Holger Karl

Rechnernetze
holger.karl@uni-paderborn.de
ID
126

312 Publications

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[312]
2023 | Book Chapter | LibreCat-ID: 45895 | OA
On-The-Fly Compute Centers II: Execution of Composed Services in Configurable Compute Centers
H. Karl, M. Maack, F. Meyer auf der Heide, S. Pukrop, A. Redder, in: C.-J. Haake, F. Meyer auf der Heide, M. Platzner, H. Wachsmuth, H. Wehrheim (Eds.), On-The-Fly Computing -- Individualized IT-Services in Dynamic Markets, Heinz Nixdorf Institut, Universität Paderborn, Paderborn, 2023, pp. 183–202.
LibreCat | Files available | DOI
 
[311]
2022 | Conference Paper | LibreCat-ID: 30236 | OA
mobile-env: An Open Platform for Reinforcement Learning in Wireless Mobile Networks
S.B. Schneider, S. Werner, R. Khalili, A. Hecker, H. Karl, in: IEEE/IFIP Network Operations and Management Symposium (NOMS), IEEE, 2022.
LibreCat | Files available
 
[310]
2022 | Conference Paper | LibreCat-ID: 32811
Age of Information Process under Strongly Mixing Communication -- Moment Bound, Mixing Rate and Strong Law
A. Redder, A. Ramaswamy, H. Karl, in: Proceedings of the 58th Allerton Conference on Communication, Control, and Computing, 2022.
LibreCat
 
[309]
2022 | Conference Paper | LibreCat-ID: 30793
Multi-agent Policy Gradient Algorithms for Cyber-physical Systems with Lossy Communication
A. Redder, A. Ramaswamy, H. Karl, in: Proceedings of the 14th International Conference on Agents and Artificial Intelligence, SCITEPRESS - Science and Technology Publications, 2022.
LibreCat | Files available | DOI
 
[308]
2022 | Preprint | LibreCat-ID: 30790
Distributed gradient-based optimization in the presence of dependent aperiodic communication
A. Redder, A. Ramaswamy, H. Karl, ArXiv:2201.11343 (2022).
LibreCat | arXiv
 
[307]
2022 | Preprint | LibreCat-ID: 30791
Asymptotic Convergence of Deep Multi-Agent Actor-Critic Algorithms
A. Redder, A. Ramaswamy, H. Karl, ArXiv:2201.00570 (2022).
LibreCat | arXiv
 
[306]
2022 | Journal Article | LibreCat-ID: 32854
Practical Network Conditions for the Convergence of Distributed Optimization
A. Redder, A. Ramaswamy, H. Karl, IFAC-PapersOnLine 55 (2022) 133–138.
LibreCat | Files available
 
[305]
2022 | Conference Paper | LibreCat-ID: 29220 | OA
Use What You Know: Network and Service Coordination Beyond Certainty
S. Werner, S.B. Schneider, H. Karl, in: IEEE/IFIP Network Operations and Management Symposium (NOMS), IEEE, 2022.
LibreCat | Files available
 
[304]
2021 | Conference Paper | LibreCat-ID: 25278
Reinforcement Learning for Admission Control in Wireless Virtual Network Embedding
H. Afifi, F.J. Sauer, H. Karl, in: 2021 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS) (ANTS’21), Hyderabad, India, 2021.
LibreCat | Files available
 
[303]
2021 | Conference Paper | LibreCat-ID: 25281
Reinforcement Learning-based Microphone Selection in Wireless Acoustic Sensor Networks considering Network and Acoustic Utilities
H. Afifi, M. Guenther, A. Brendel, H. Karl, W. Kellermann, in: 14. ITG Conference on Speech Communication (ITG 2021), 2021.
LibreCat | Files available
 
[302]
2021 | Conference Paper | LibreCat-ID: 25293
Network-Aware Optimal Microphone Channel Selection in Wireless Acoustic Sensor Networks
M. Gunther, H. Afifi, A. Brendel, H. Karl, W. Kellermann, in: ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2021.
LibreCat | DOI
 
[301]
2021 | Conference Paper | LibreCat-ID: 20125
Learning Flow Scheduling
A. Hasnain, H. Karl, in: 2021 IEEE 18th Annual Consumer Communications & Networking Conference (CCNC), IEEE Computer Society, n.d.
LibreCat | DOI | Download (ext.)
 
[300]
2021 | Conference Paper | LibreCat-ID: 21005
Learning Coflow Admissions
A. Hasnain, H. Karl, in: IEEE INFOCOM 2021 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS), IEEE Communications Society, n.d.
LibreCat | Files available | DOI | Download (ext.)
 
[299]
2021 | Conference Paper | LibreCat-ID: 21478
Reinforcement Learning for Autonomous Vehicle Movements in Wireless Sensor Networks
H. Afifi, A. Ramaswamy, H. Karl, in: 2021 IEEE International Conference on Communications (ICC): IoT and Sensor Networks Symposium (IEEE ICC’21 - IoTSN Symposium), Montreal, Canada, 2021.
LibreCat
 
[298]
2021 | Conference Paper | LibreCat-ID: 21479
A Reinforcement Learning QoI/QoS-Aware Approach in Acoustic Sensor Networks
H. Afifi, A. Ramaswamy, H. Karl, in: 2021 IEEE 18th Annual Consumer Communications \& Networking Conference (CCNC) (CCNC 2021), 2021.
LibreCat
 
[297]
2021 | Conference Paper | LibreCat-ID: 21543 | OA
Distributed Online Service Coordination Using Deep Reinforcement Learning
S.B. Schneider, H. Qarawlus, H. Karl, in: IEEE International Conference on Distributed Computing Systems (ICDCS), IEEE, 2021.
LibreCat | Files available
 
[296]
2021 | Conference Paper | LibreCat-ID: 20693 | OA
Divide and Conquer: Hierarchical Network and Service Coordination
S.B. Schneider, M. Jürgens, H. Karl, in: IFIP/IEEE International Symposium on Integrated Network Management (IM), IFIP/IEEE, 2021.
LibreCat | Files available
 
[295]
2021 | Journal Article | LibreCat-ID: 21808 | OA
Self-Learning Multi-Objective Service Coordination Using Deep Reinforcement Learning
S.B. Schneider, R. Khalili, A. Manzoor, H. Qarawlus, R. Schellenberg, H. Karl, A. Hecker, Transactions on Network and Service Management (2021).
LibreCat | Files available | DOI
 
[294]
2021 | Working Paper | LibreCat-ID: 33854 | OA
DeepCoMP: Coordinated Multipoint Using Multi-Agent Deep Reinforcement Learning
S.B. Schneider, H. Karl, R. Khalili, A. Hecker, DeepCoMP: Coordinated Multipoint Using Multi-Agent Deep Reinforcement Learning, 2021.
LibreCat | Files available
 
[293]
2020 | Conference Paper | LibreCat-ID: 19607 | OA
Every Node for Itself: Fully Distributed Service Coordination
S.B. Schneider, L.D. Klenner, H. Karl, in: IEEE International Conference on Network and Service Management (CNSM), IEEE, 2020.
LibreCat | Files available
 
[292]
2020 | Conference Paper | LibreCat-ID: 19609 | OA
Self-Driving Network and Service Coordination Using Deep Reinforcement Learning
S.B. Schneider, A. Manzoor, H. Qarawlus, R. Schellenberg, H. Karl, R. Khalili, A. Hecker, in: IEEE International Conference on Network and Service Management (CNSM), IEEE, 2020.
LibreCat | Files available
 
[291]
2020 | Conference Paper | LibreCat-ID: 20164
Reinforcement Learning for Virtual Network Embedding in Wireless Sensor Networks
H. Afifi, H. Karl, in: 2020 Thirteenth International Workshop on Selected Topics in Mobile and Wireless Computing (STWiMob’2020), Thessaloniki, Greece, 2020.
LibreCat
 
[290]
2020 | Conference Paper | LibreCat-ID: 16726
Dynamic Provisioning of Network Services on Heterogeneous Resources
H. Razzaghi Kouchaksaraei, A.P. Shivarpatna Venkatesh, A. Churi, M. Illian, H. Karl, in: European Conference on Networks and Communications (EUCNC 2020), n.d.
LibreCat
 
[289]
2020 | Conference Paper | LibreCat-ID: 17082
Coflow Scheduling with Performance Guarantees for Data Center Applications
A. Hasnain, H. Karl, in: 2020 20th IEEE/ACM International Symposium on Cluster, Cloud and Internet Computing (CCGRID), IEEE Computer Society, 2020.
LibreCat | DOI | Download (ext.)
 
[288]
2020 | Conference Paper | LibreCat-ID: 16219 | OA
Machine Learning for Dynamic Resource Allocation in Network Function Virtualization
S.B. Schneider, N.P. Satheeschandran, M. Peuster, H. Karl, in: IEEE Conference on Network Softwarization (NetSoft), IEEE, 2020.
LibreCat | Files available
 
[287]
2020 | Conference Paper | LibreCat-ID: 16222
Benchmarking and Profiling 5G Verticals' Applications: An Industrial IoT Use Case
A. Zafeiropoulos, E. Fotopoulou, M. Peuster, S.B. Schneider, P. Gouvas, D. Behnke, M. Müller, P. Bök, P. Trakadas, P. Karkazis, H. Karl, in: IEEE Conference on Network Softwarization (NetSoft), 2020.
LibreCat
 
[286]
2020 | Journal Article | LibreCat-ID: 16278
A UAV-based moving 5G RAN for massive connectivity of mobile users and IoT devices
N. Nomikos, E.T. Michailidis, P. Trakadas, D. Vouyioukas, H. Karl, J. Martrat, T. Zahariadis, K. Papadopoulos, S. Voliotis, Vehicular Communications (2020).
LibreCat | DOI
 
[285]
2020 | Journal Article | LibreCat-ID: 16280
Multi-Armed-Bandit-Based Spectrum Scheduling Algorithms in Wireless Networks: A Survey
F. Li, D. Yu, H. Yang, J. Yu, H. Karl, X. Cheng, IEEE Wireless Communications (2020) 24–30.
LibreCat | DOI
 
[284]
2020 | Conference Paper | LibreCat-ID: 16400
Cloud-Native Threat Detection and Containment for Smart Manufacturing
M. Müller, D. Behnke, P.-B. Bök, S.B. Schneider, M. Peuster, H. Karl, in: IEEE Conference on Network Softwarization (NetSoft) Demo Track, IEEE, Ghent, Belgium, 2020.
LibreCat
 
[283]
2020 | Journal Article | LibreCat-ID: 13770
A Case for a New IT Ecosystem: On-The-Fly Computing
H. Karl, D. Kundisch, F. Meyer auf der Heide, H. Wehrheim, Business & Information Systems Engineering 62 (2020) 467–481.
LibreCat | Files available | DOI
 
[282]
2019 | Conference Paper | LibreCat-ID: 3287 | OA
Specifying and Analyzing Virtual Network Services Using Queuing Petri Nets
S.B. Schneider, A. Sharma, H. Karl, H. Wehrheim, in: 2019 IFIP/IEEE International Symposium on Integrated Network Management (IM), IFIP, Washington, DC, USA, 2019, pp. 116--124.
LibreCat | Files available | Download (ext.)
 
[281]
2019 | Conference Paper | LibreCat-ID: 9270 | OA
Putting 5G into Production: Realizing a Smart Manufacturing Vertical Scenario
S.B. Schneider, M. Peuster, D. Behnke, M. Marcel, P.-B. Bök, H. Karl, in: European Conference on Networks and Communications (EuCNC), IEEE, Valencia, Spain, 2019.
LibreCat | Files available | DOI | Download (ext.)
 
[280]
2019 | Journal Article | LibreCat-ID: 8113 | OA
Joint testing and profiling of microservice-based network services using TTCN-3
M. Peuster, C. Dröge, C. Boos, H. Karl, ICT Express (2019).
LibreCat | Files available | DOI | Download (ext.)
 
[279]
2019 | Conference Paper | LibreCat-ID: 8240
SPRING: Scaling, Placement, and Routing of Heterogeneous Services with Flexible Structures
S. Dräxler, H. Karl, in: 5th IEEE International Conference on Network Softwarization (NetSoft) 2019, n.d.
LibreCat
 
[278]
2019 | Conference Paper | LibreCat-ID: 8792 | OA
Prototyping and Demonstrating 5G Verticals: The Smart Manufacturing Case
M. Peuster, S.B. Schneider, D. Behnke, M. Müller, P.-B. Bök, H. Karl, in: 5th IEEE International Conference on Network Softwarization (NetSoft 2019), Paris, 2019.
LibreCat | Files available | DOI | Download (ext.)
 
[277]
2019 | Journal Article | LibreCat-ID: 8795 | OA
A flow handover protocol to support state migration in softwarized networks
M. Peuster, H. Küttner, H. Karl, International Journal of Network Management (2019).
LibreCat | Files available | DOI | Download (ext.)
 
[276]
2019 | Conference Paper | LibreCat-ID: 9809
Service Function Chaining Across OpenStack and Kubernetes Domains
H. Razzaghi Kouchaksaraei, H. Karl, in: 13th ACM International Conference on Distributed and Event-Based Systems, Darmstadt, 2019.
LibreCat | Files available | DOI
 
[275]
2019 | Journal Article | LibreCat-ID: 9824 | OA
Introducing Automated Verification and Validation for Virtualized Network Functions and Services
M. Peuster, S.B. Schneider, M. Zhao, G. Xilouris, P. Trakadas, F. Vicens, W. Tavernier, T. Soenen, R. Vilalta, G. Andreou, D. Kyriazis, H. Karl, IEEE Communications Magazine (2019) 96–102.
LibreCat | Files available | DOI | Download (ext.)
 
[274]
2019 | Conference Paper | LibreCat-ID: 6860 | OA
Power Allocation with a Wireless Multi-cast Aware Routing for Virtual Network Embedding
H. Afifi, H. Karl, in: 2019 16th IEEE Annual Consumer Communications & Networking Conference (CCNC2019), IEEE, Las Vegas, n.d.
LibreCat | Files available
 
[273]
2019 | Conference Paper | LibreCat-ID: 12880
Sparse Adaptation of Distributed Blind Source Separation in Acoustic Sensor Networks
M. Guenther, H. Afifi, A. Brendel, H. Karl, W. Kellermann, in: 2019 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA) (WASPAA 2019), New Paltz, USA, 2019.
LibreCat
 
[272]
2019 | Conference Paper | LibreCat-ID: 12881
An Approximate Power Control Algorithm for a Multi-Cast Wireless Virtual Network Embedding
H. Afifi, H. Karl, in: 2019 12th IFIP Wireless and Mobile Networking Conference (WMNC) (WMNC’19), Paris, France, 2019.
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[271]
2019 | Conference Paper | LibreCat-ID: 12882 | OA
A Rapid Prototyping for Wireless Virtual Network Embedding using MARVELO
H. Afifi, H. Karl, S. Eikenberg, A. Mueller, L. Gansel, A. Makejkin, K. Hannemann, R. Schellenberg, in: 2019 IEEE Wireless Communications and Networking Conference (WCNC) (IEEE WCNC 2019) (Demo), Marrakech, Morocco, 2019.
LibreCat | Files available
 
[270]
2019 | Conference Paper | LibreCat-ID: 12912
Quantitative Analysis of Dynamically Provisioned Heterogeneous Network Services
H. Razzaghi Kouchaksaraei, H. Karl, in: 15th International Conference on Network and Service Management (CNSM), Halifax, Canada, 2019.
LibreCat
 
[269]
2019 | Conference Paper | LibreCat-ID: 15369
5G as Key Technology for Networked Factories: Application of Vertical-specific Network Services for Enabling Flexible Smart Manufacturing
M. Müller, D. Behnke, P.-B. Bök, M. Peuster, S.B. Schneider, H. Karl, in: IEEE 17th International Conference on Industrial Informatics (IEEE-INDIN), IEEE, Helsinki, 2019.
LibreCat
 
[268]
2019 | Conference Paper | LibreCat-ID: 15371 | OA
The Softwarised Network Data Zoo
M. Peuster, S.B. Schneider, H. Karl, in: IEEE/IFIP 15th International Conference on Network and Service Management (CNSM), IEEE/IFIP, Halifax, 2019.
LibreCat | Files available | Download (ext.)
 
[267]
2019 | Conference Paper | LibreCat-ID: 15373 | OA
FOP4: Function Offloading Prototyping in Heterogeneous and Programmable Network Scenarios
D. Moro, M. Peuster, H. Karl, A. Capone, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, Dallas, 2019.
LibreCat | Files available
 
[266]
2019 | Conference Paper | LibreCat-ID: 15374 | OA
Demonstrating FOP4: A Flexible Platform to Prototype NFV Offloading Scenarios
D. Moro, M. Peuster, H. Karl, A. Capone, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, Dallas, 2019.
LibreCat | Files available
 
[265]
2019 | Conference Paper | LibreCat-ID: 15375
Putting NFV into Reality: Physical Smart Manufacturing Testbed
M. Müller, D. Behnke, P.-B. Bök, S.B. Schneider, M. Peuster, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, Dallas, 2019.
LibreCat
 
[264]
2019 | Conference Paper | LibreCat-ID: 15376
NFV-driven intrusion detection for smart manufacturing
D. Behnke, M. Müller, P.-B. Bök, S.B. Schneider, M. Peuster, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, Dallas, 2019.
LibreCat
 
[263]
2019 | Journal Article | LibreCat-ID: 15741
Deep reinforcement learning for wireless sensor scheduling in cyber–physical systems
A.S. Leong, A. Ramaswamy, D.E. Quevedo, H. Karl, L. Shi, Automatica (2019).
LibreCat | Files available | DOI
 
[262]
2019 | Conference Paper | LibreCat-ID: 13123
A Genetic Algorithm Framework for Solving Wireless Virtual Network Embedding
H. Afifi, K. Horbach, H. Karl, in: 2019 International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob) (WiMob 2019), Barcelona, Spain, 2019.
LibreCat
 
[261]
2019 | Conference Paper | LibreCat-ID: 13292 | OA
"Producing Cloud-Native": Smart Manufacturing Use Cases on Kubernetes
S.B. Schneider, M. Peuster, K. Hannemann, D. Behnke, M. Müller, P.-B. Bök, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN) Demo Track, IEEE, Dallas, TX, USA, 2019.
LibreCat | Files available
 
[260]
2019 | Journal Article | LibreCat-ID: 10325 | OA
Automated testing of NFV orchestrators against carrier-grade multi-PoP scenarios using emulation-based smoke testing
M. Peuster, M. Marchetti, G. García de Blas, H. Karl, EURASIP Journal on Wireless Communications and Networking (2019).
LibreCat | Files available | DOI | Download (ext.)
 
[259]
2018 | Conference Paper | LibreCat-ID: 2474
MARVELO: Wireless Virtual Network Embedding for Overlay Graphs with Loops
H. Afifi, S. Auroux, H. Karl, in: Proc. of IEEE Wireless Communications and Networking Conference (WCNC), 2018.
LibreCat | Files available
 
[258]
2018 | Conference Paper | LibreCat-ID: 2476
Modelling Time-Limited Capacity of a Wireless Channel as aMarkov Reward Process
B. Shiferaw Heyi, H. Karl, in: Proc. of IEEE Wireless Communications and Networking Conference (WCNC), 2018.
LibreCat | Files available
 
[257]
2018 | Conference Paper | LibreCat-ID: 2480 | OA
Generating Resource and Performance Models for Service Function Chains: The Video Streaming Case
S. Dräxler, M. Peuster, M. Illian, H. Karl, in: 4th IEEE International Conference on Network Softwarization (NetSoft 2018), IEEE, 2018, pp. 318--322.
LibreCat | Files available | DOI
 
[256]
2018 | Conference Paper | LibreCat-ID: 2481 | OA
Scaling and Placing Bidirectional Services with Stateful Virtual and Physical Network Functions
S. Dräxler, S.B. Schneider, H. Karl, in: 4th IEEE International Conference on Network Softwarization (NetSoft 2018), IEEE, 2018, pp. 123--131.
LibreCat | Files available
 
[255]
2018 | Conference Paper | LibreCat-ID: 2482 | OA
5G OS: Control and Orchestration of Services on Multi-Domain Heterogeneous 5G Infrastructures
S. Dräxler, H. Karl, H. Razzaghi Kouchaksaraei, A. Machwe, C. Dent-Young, K. Katsalis, K. Samdanis, in: 27th European Conference on Networks and Communications (EUCNC 2018), n.d.
LibreCat | Files available
 
[254]
2018 | Report | LibreCat-ID: 2483 | OA
Towards Predicting Resource Demands and Performance of Distributed Cloud Services
S. Dräxler, M. Peuster, M. Illian, H. Karl, Towards Predicting Resource Demands and Performance of Distributed Cloud Services, Wien, Darmstadt, 2018.
LibreCat | Files available | Download (ext.)
 
[253]
2018 | Conference Paper | LibreCat-ID: 2472
Distributed Placement of Virtualized Control Applications in Mobile Backhaul Networks
S. Auroux, H. Karl, in: Proc. of IEEE Wireless Communications and Networking Conference (WCNC), 2018.
LibreCat | Files available | DOI
 
[252]
2018 | Conference Paper | LibreCat-ID: 2666 | OA
Programmable and Flexible Management and Orchestration of Virtualized Network Functions
H. Razzaghi Kouchaksaraei, S. Dräxler, M. Peuster, H. Karl, in: 2018 European Conference on Networks and Communications (EuCNC), IEEE, Ljubljana, Slovenia, n.d.
LibreCat | Files available | Download (ext.)
 
[251]
2018 | Conference Paper | LibreCat-ID: 2667 | OA
Pishahang: Joint Orchestration of Network Function Chains and Distributed Cloud Applications
H. Razzaghi Kouchaksaraei, T. Dierich, H. Karl, in: n.d.
LibreCat | Files available | Download (ext.)
 
[250]
2018 | Conference Paper | LibreCat-ID: 3217
DeepCAS: A Deep Reinforcement Learning Algorithm for Control-Aware Scheduling
B. Demirel, A. Ramaswamy, D. Quevedo, H. Karl, in: 2018.
LibreCat | Files available | DOI | Download (ext.)
 
[249]
2018 | Conference Paper | LibreCat-ID: 3345 | OA
Let the state follow its flows: An SDN-based flow handover protocol to support state migration
M. Peuster, H. Küttner, H. Karl, in: 4th IEEE International Conference on Network Softwarization (NetSoft 2018), Montreal, n.d.
LibreCat | Files available | DOI | Download (ext.)
 
[248]
2018 | Conference Paper | LibreCat-ID: 3346 | OA
Containernet 2.0: A Rapid Prototyping Platform for Hybrid Service Function Chains
M. Peuster, J. Kampmeyer, H. Karl, in: 4th IEEE International Conference on Network Softwarization (NetSoft 2018), Montreal, n.d.
LibreCat | Files available | DOI | Download (ext.)
 
[247]
2018 | Conference Paper | LibreCat-ID: 3347 | OA
Emulation-based Smoke Testing of NFV Orchestrators in Large Multi-PoP Environments
M. Peuster, M. Marchetti, G. Garcia de Blas, H. Karl, in: European Conference on Networks and Communications (EuCNC), Ljubljana, n.d.
LibreCat | Files available | DOI | Download (ext.)
 
[246]
2018 | Journal Article | LibreCat-ID: 3152 | OA
JASPER: Joint Optimization of Scaling, Placement, and Routing of Virtual Network Services
S. Dräxler, H. Karl, Z.A. Mann, IEEE Transactions on Network and Service Management (2018).
LibreCat | Files available | DOI | Download (ext.)
 
[245]
2018 | Conference Paper | LibreCat-ID: 6016 | OA
Understand your chains and keep your deadlines: Introducing time-constrained profiling for NFV
M. Peuster, H. Karl, in: IEEE/IFIP 14th International Conference on Network and Service Management (CNSM), IEEE/IFIP, Rome, n.d.
LibreCat | Files available | Download (ext.)
 
[244]
2018 | Conference Paper | LibreCat-ID: 6483 | OA
A Prototyping Platform to Validate and Verify Network Service Header-based Service Chains
M. Peuster, S.B. Schneider, F. Christ, H. Karl, in: IEEE Conference on Network Function Virtualisation and Software Defined Networks (NFV-SDN) 5GNetApp, IEEE, Verona, 2018.
LibreCat | Files available
 
[243]
2018 | Report | LibreCat-ID: 6485 | OA
Methodology for VNF Benchmarking Automation
R.V. Rosa, C.E. Rothenberg, M. Peuster, H. Karl, Methodology for VNF Benchmarking Automation, IETF, n.d.
LibreCat | Download (ext.)
 
[242]
2018 | Conference Paper | LibreCat-ID: 6970 | OA
Trade-offs in Dynamic Resource Allocation in Network Function Virtualization
S.B. Schneider, S. Dräxler, H. Karl, in: IEEE Global Communications Conference (GLOBECOM 2018), IEEE, 2018.
LibreCat | Files available
 
[241]
2018 | Conference Paper | LibreCat-ID: 6972 | OA
A Generic Emulation Framework for Reusing and Evaluating VNF Placement Algorithms
S.B. Schneider, M. Peuster, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN 2018), IEEE, 2018.
LibreCat | Files available | DOI | Download (ext.)
 
[240]
2018 | Conference Paper | LibreCat-ID: 6974 | OA
A Fully Integrated Multi-Platform NFV SDK
S.B. Schneider, M. Peuster, W. Tavernier, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN 2018), IEEE, 2018.
LibreCat | Files available | DOI | Download (ext.)
 
[239]
2018 | Conference Paper | LibreCat-ID: 1041
Joint Orchestration of Cloud-Based Microservices and Virtual Network Functions
H. Razzaghi Kouchaksaraei, H. Karl, in: The Ninth International Conference on Cloud Computing, GRIDs, and Virtualization CLOUD COMPUTING, 2018, pp. 153–154.
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[238]
2018 | Conference Paper | LibreCat-ID: 6859
MARVELO - A Framework for Signal Processing in Wireless Acoustic Sensor Networks
H. Afifi, J. Schmalenstroeer, J. Ullmann, R. Haeb-Umbach, H. Karl, in: Speech Communication; 13th ITG-Symposium, 2018, pp. 1–5.
LibreCat
 
[237]
2017 | Journal Article | LibreCat-ID: 58 | OA
Specification, Composition, and Placement of Network Services with Flexible Structures
S. Dräxler, H. Karl, International Journal of Network Management (2017) 1--16.
LibreCat | Files available | DOI
 
[236]
2017 | Journal Article | LibreCat-ID: 64
Response-Time-Optimised Service Deployment: MILP Formulations of Piece-wise Linear Functions Approximating Non-linear Bivariate Mixed-integer Functions
M. Keller, H. Karl, IEEE Transactions on Network and Service Management (2017) 121--135.
LibreCat | Files available | DOI
 
[235]
2017 | Conference Paper | LibreCat-ID: 708
Minimizing downtimes: Using dynamic reconfiguration and state management in SDN
A. Schwabe, E. Rojas, H. Karl, in: 2017 {IEEE} Conference on Network Softwarization, NetSoft 2017, Bologna, Italy, July 3-7, 2017, 2017, pp. 1--5.
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[234]
2017 | Conference Paper | LibreCat-ID: 717 | OA
SONATA: Service programming and orchestration for virtualized software networks
S. Dräxler, H. Karl, M. Peuster, H. Razzaghi Kouchaksaraei, M. Bredel, J. Lessmann, T. Soenen, W. Tavernier, S. Mendel-Brin, G. Xilouris, in: 2017 IEEE International Conference on Communications Workshops (ICC Workshops), IEEE, 2017.
LibreCat | Files available | DOI | Download (ext.)
 
[233]
2017 | Conference Paper | LibreCat-ID: 723 | OA
A flexible multi-pop infrastructure emulator for carrier-grade MANO systems
M. Peuster, S. Dräxler, H. Razzaghi Kouchaksaraei, S. van Rossem, W. Tavernier, H. Karl, in: IEEE Conference on Network Softwarization, NetSoft 2017, Bologna, Italy, July 3-7, 2017, 2017, pp. 1--3.
LibreCat | Files available | DOI
 
[232]
2017 | Conference Paper | LibreCat-ID: 87 | OA
Joint Optimization of Scaling and Placement of Virtual Network Services
S. Dräxler, H. Karl, Z.A. Mann, in: Proceedings of the 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid 2017), 2017.
LibreCat | Files available | DOI
 
[231]
2017 | Conference Paper | LibreCat-ID: 981 | OA
Profile Your Chains, Not Functions. Automated Network Service Profiling in DevOps Environments
M. Peuster, H. Karl, in: IEEE Conference on Network Function Virtualisation and Software Defined Networks (NFV-SDN), Berlin, 2017.
LibreCat | Files available | DOI
 
[230]
2017 | Conference Paper | LibreCat-ID: 983
Assessing Genetic Algorithms for Placing Flow Processing-aware Control Applications
S. Auroux, S. Scholz, H. Karl, in: Proc. European Wireless, 2017.
LibreCat | Download (ext.)
 
[229]
2016 | Journal Article | LibreCat-ID: 714 | OA
DevOps for network function virtualisation: an architectural approach
H. Karl, S. Dräxler, M. Peuster, A. Galis, M. Bredel, A. Ramos, J. Martrat, M.S. Siddiqui, S. van Rossem, W. Tavernier, G. Xilouris, Transactions on Emerging Telecommunications Technologies 27 (2016) 1206–1215.
LibreCat | DOI | Download (ext.)
 
[228]
2016 | Journal Article | LibreCat-ID: 726
DCT²Gen: A traffic generator for data centers
P. Wette, H. Karl, Computer Communications (2016) 45--58.
LibreCat | Files available | DOI
 
[227]
2016 | Conference Paper | LibreCat-ID: 728
Composition of SDN applications: Options/challenges for real implementations
A. Schwabe, P. A. Aranda-Gutierrez, H. Karl, in: Proceedings of the 2016 Applied Networking Research Workshop, {ANRW} 2016, Berlin, Germany, July 16, 2016, 2016, pp. 26--31.
LibreCat | DOI | Download (ext.)
 
[226]
2016 | Conference Paper | LibreCat-ID: 729
Reusability of software-defined networking applications: {A} runtime, multi-controller approach
R. Doriguzzi Corin, P. A. Aranda-Gutierrez, E. Rojas, H. Karl, E. Salvadori, in: 12th International Conference on Network and Service Management, {CNSM} 2016, Montreal, QC, Canada, October 31 - Nov. 4, 2016, 2016, pp. 209--215.
LibreCat | DOI | Download (ext.)
 
[225]
2016 | Conference Paper | LibreCat-ID: 730 | OA
Understand Your Chains: Towards Performance Profile-Based Network Service Management
M. Peuster, H. Karl, in: Fifth European Workshop on Software-Defined Networks, EWSDN 2016, Den Haag, The Netherlands, October 10-11, 2016, 2016, pp. 7--12.
LibreCat | Files available | DOI | Download (ext.)
 
[224]
2016 | Conference Paper | LibreCat-ID: 731
Demonstrating on-demand cell switching with a two-layer mobile network testbed
M. Peuster, H. Karl, A. Enrico Redondi, A. Capone, in: IEEE Conference on Computer Communications Workshops, INFOCOM Workshops 2016, San Francisco, CA, USA, April 10-14, 2016, 2016, pp. 1015--1016.
LibreCat | Files available | DOI | Download (ext.)
 
[223]
2016 | Conference Paper | LibreCat-ID: 732 | OA
E-State: Distributed state management in elastic network function deployments
M. Peuster, H. Karl, in: IEEE NetSoft Conference and Workshops, NetSoft 2016, Seoul, South Korea, June 6-10, 2016, 2016, pp. 6--10.
LibreCat | Files available | DOI
 
[222]
2016 | Conference Paper | LibreCat-ID: 735
Joint real-time scheduling and interference coordination for wireless factory automation
S. Auroux, D. Parruca, H. Karl, in: 27th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, {PIMRC} 2016, Valencia, Spain, September 4-8, 2016, 2016, pp. 1--6.
LibreCat | DOI | Download (ext.)
 
[221]
2016 | Conference Paper | LibreCat-ID: 738 | OA
MeDICINE: Rapid Prototyping of Production-Ready Network Services in Multi-PoP Environments
M. Peuster, H. Karl, S. van Rossem, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), 2016.
LibreCat | Files available | DOI | Download (ext.)
 
[220]
2016 | Conference Paper | LibreCat-ID: 166 | OA
Placement of Services with Flexible Structures Specified by a YANG Data Model
S. Dräxler, H. Karl, in: Proceedings of the 2nd International IEEE Conference on Network Softwarization (NetSoft), 2016, pp. 184--192.
LibreCat | Files available | DOI | Download (ext.)
 
[219]
2016 | Journal Article | LibreCat-ID: 1373
Delayed (de-)activation in servers with a sleep mode
M. Herlich, N. Bredenbals, H. Karl, Sustainable Computing: Informatics and Systems 10 (2016) 48–55.
LibreCat | DOI
 
[218]
2015 | Conference Paper | LibreCat-ID: 252
SmarterPhones: Anticipatory Download Scheduling for Wireless Video Streaming
M. Dräxler, J. Blobel, P. Dreimann, S. Valentin, H. Karl, in: Proceedings of the 2nd International Conference on Networked Systems (NetSys), 2015, pp. 1--8.
LibreCat | Files available | DOI | Download (ext.)
 
[217]
2015 | Conference Paper | LibreCat-ID: 287
HybridTE: Traffic Engineering for Very Low-Cost Software-Defined Data-Center Networks
P. Wette, H. Karl, in: Proceedings of the 4th European Workshop on Software Defined Networks (EWSDN 2015), 2015, pp. 1--7.
LibreCat | Files available | DOI
 
[216]
2015 | Conference Paper | LibreCat-ID: 247
SynRace: Decentralized Load-Adaptive Multi-path Routing without Collecting Statistics
A. Schwabe, H. Karl, in: Proceedings of the 4th European Workshop on Software Defined Networks (EWSDN 2015), 2015, pp. 37–42.
LibreCat | Files available | DOI
 
[215]
2015 | Conference Paper | LibreCat-ID: 739
On Network Application representation and controller independence in {SDN
P. A. Aranda-Gutierrez, H. Karl, E. Rojas, A. Leckey, in: 2015 European Conference on Networks and Communications, EuCNC 2015, Paris, France, June 29 - July 2, 2015, 2015, pp. 429--433.
LibreCat | DOI
 
[214]
2015 | Conference Paper | LibreCat-ID: 742
Error characterization of multi-access point WSNs in an aircraft cabin
J. Blanckenstein, C. Nardin, J. Klaue, H. Karl, in: {IEEE} International Conference on Communication, {ICC} 2015, London, United Kingdom, June 8-12, 2015, Workshop Proceedings, 2015, pp. 2363--2368.
LibreCat | DOI
 
[213]
2015 | Conference Paper | LibreCat-ID: 743
Topology model to generate realistic latency for simulations
A. Schwabe, H. Karl, in: 2015 IEEE International Conference on Communications, ICC 2015, London, United Kingdom, June 8-12, 2015, 2015, pp. 6122--6127.
LibreCat | Files available | DOI
 
[212]
2015 | Conference Paper | LibreCat-ID: 745
Anticipatory Download Scheduling in Wireless Video Streaming with Uncertain Data Rate Prediction
M. Dräxler, J. Blobel, H. Karl, in: 8th IFIP Wireless and Mobile Networking Conference, WMNC 2015, Munich, Germany, October 5-7, 2015, 2015, pp. 136--143.
LibreCat | DOI
 
[211]
2015 | Conference Paper | LibreCat-ID: 746
Extending Hadoop's Yarn Scheduler Load Simulator with a highly realistic network & traffic model
P. Wette, A. Schwabe, M. Splietker, H. Karl, in: Proceedings of the 1st {IEEE} Conference on Network Softwarization, NetSoft 2015, London, United Kingdom, April 13-17, 2015, 2015, pp. 1--2.
LibreCat | DOI
 
[210]
2015 | Conference Paper | LibreCat-ID: 747
Flexible reassignment of flow processing-aware controllers in future wireless networks
S. Auroux, H. Karl, in: 26th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2015, Hong Kong, China, August 30 - September 2, 2015, 2015, pp. 1850--1855.
LibreCat | DOI
 
[209]
2015 | Conference Paper | LibreCat-ID: 748
Efficient flow processing-aware controller placement in future wireless networks
S. Auroux, H. Karl, in: 2015 IEEE Wireless Communications and Networking Conference, WCNC 2015, New Orleans, LA, USA, March 9-12, 2015, 2015, pp. 1787--1792.
LibreCat | DOI
 
[208]
2015 | Preprint | LibreCat-ID: 749 | OA
Specification of Complex Structures in Distributed Service Function Chaining Using a YANG Data Model
S. Dräxler, H. Karl, CoRR (2015).
LibreCat | Download (ext.)
 
[207]
2015 | Preprint | LibreCat-ID: 750
Dynamic Backhaul Network Configuration in SDN-based Cloud RANs
M. Dräxler, H. Karl, CoRR (2015).
LibreCat
 
[206]
2015 | Conference Paper | LibreCat-ID: 986
An Architecture for Energy-aware On-demand Mobile Network Management
M. Peuster, H. Karl, in: Proceedings of the 5th Workshop on All Things Cellular: Operations, Applications and Challenges, 2015.
LibreCat | Files available | Download (ext.)
 
[205]
2014 | Conference Paper | LibreCat-ID: 329
MaxiNet: Distributed Emulation of Software-Defined Networks
P. Wette, M. Dräxler, A. Schwabe, F. Wallaschek, M.H. Zahraee, H. Karl, in: Proceedings of the 2014 IFIP Networking Conference (Networking 2014), 2014, pp. 1–9.
LibreCat | Files available | DOI
 
[204]
2014 | Conference Paper | LibreCat-ID: 339
Using Application Layer Knowledge in Routing and Wavelength Assignment Algorithms
P. Wette, H. Karl, in: Proceedings of the IEEE International Conference on Communications 2014, 2014, pp. 3270–3276.
LibreCat | Files available | DOI
 
[203]
2014 | Conference Paper | LibreCat-ID: 354
Template Embedding: Using Application Architecture to Allocate Resources in Distributed Clouds
M. Keller, C. Robbert, H. Karl, in: Proceedings of 7th International Conference on Utility and Cloud Computing (UCC), 2014, pp. 387--395.
LibreCat | Files available | DOI
 
[202]
2014 | Conference Paper | LibreCat-ID: 360 | OA
Specifying and Placing Chains of Virtual Network Functions
S. Dräxler, M. Keller, H. Karl, in: Proceedings of the 3rd International Conference on Cloud Networking (CloudNet), 2014, pp. 7–13.
LibreCat | Files available | DOI
 
[201]
2014 | Conference Paper | LibreCat-ID: 372
Response Time-Optimized Distributed Cloud Resource Allocation
M. Keller, H. Karl, in: Proceedings of the SIGCOMM Workshop on Distributed Cloud Computing, 2014, pp. 47--52.
LibreCat | Files available | DOI
 
[200]
2014 | Conference Paper | LibreCat-ID: 382
Provider Competition in Infrastructure-as-a-Service
J. Künsemöller, S. Brangewitz, H. Karl, C.-J. Haake, in: Proceedings of the 2014 IEEE International Conference on Services Computing (SCC), 2014, pp. 203–210.
LibreCat | Files available | DOI
 
[199]
2014 | Conference Paper | LibreCat-ID: 1801
Incorporating feedback from application layer into routing and wavelength assignment algorithms
P. Wette, H. Karl, in: 2013 IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS), IEEE, 2014.
LibreCat | DOI
 
[198]
2014 | Journal Article | LibreCat-ID: 467
A Game-Theoretic Approach to the Financial Benefits of Infrastructure-as-a-Service
J. Künsemöller, H. Karl, Future Generation Computer Systems (2014) 44--52.
LibreCat | Files available | DOI
 
[197]
2014 | Journal Article | LibreCat-ID: 753
Power model design for ICT systems -- A generic approach
F. Beister, M. Dräxler, J. Aelken, H. Karl, Computer Communications (2014) 77--85.
LibreCat | DOI
 
[196]
2014 | Conference Paper | LibreCat-ID: 759
Anticipatory power cycling of mobile network equipment for high demand multimedia traffic
M. Dräxler, P. Dreimann, H. Karl, in: IEEE Online Conference on Green Communications, OnlineGreenComm 2014, November 12-14, 2014, 2014, pp. 1--7.
LibreCat | DOI
 
[195]
2014 | Conference Paper | LibreCat-ID: 760
Flow processing-aware controller placement in wireless DenseNets
S. Auroux, H. Karl, in: 25th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communication, {PIMRC} 2014, Washington DC, USA, September 2-5, 2014, 2014, pp. 1294--1299.
LibreCat | DOI
 
[194]
2014 | Conference Paper | LibreCat-ID: 763
Energy-efficient clock synchronization using wake-up receivers
J. Blanckenstein, H. Karl, in: 22nd International Conference on Software, Telecommunications and Computer Networks, SoftCOM 2014, Split, Croatia, September 17-19, 2014, 2014, pp. 408--413.
LibreCat | DOI
 
[193]
2014 | Conference Paper | LibreCat-ID: 765
Predicting mobile video inter-download times with Hidden Markov Models
F. Beister, H. Karl, in: IEEE 10th International Conference on Wireless and Mobile Computing, Networking and Communications, WiMob 2014, Larnaca, Cyprus, October 8-10, 2014, 2014, pp. 359--364.
LibreCat | DOI
 
[192]
2014 | Preprint | LibreCat-ID: 766
Specifying and Placing Chains of Virtual Network Functions
S. Mehraghdam, M. Keller, H. Karl, CoRR (2014).
LibreCat
 
[191]
2014 | Preprint | LibreCat-ID: 767
DCT²Gen: A Versatile TCP Traffic Generator for Data Centers
P. Wette, H. Karl, CoRR (2014).
LibreCat
 
[190]
2014 | Preprint | LibreCat-ID: 768
Adding Geographical Embedding to AS Topology Generation
A. Schwabe, H. Karl, CoRR (2014).
LibreCat
 
[189]
2014 | Conference Paper | LibreCat-ID: 1647
Feasibility of Base Station Coordination and Dynamic Backhaul Network Configuration in Backhaul Networks with Limited Capacity
M. Dräxler, H. Karl, in: Proceedings of 20th European Wireless Conference , 2014.
LibreCat | Files available | Download (ext.)
 
[188]
2014 | Conference Paper | LibreCat-ID: 1654
Analytic quantification of outage probability and radiated power of cooperative base stations
M. Herlich, H. Karl, in: 12th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt) 2014, IEEE, 2014.
LibreCat | DOI
 
[187]
2014 | Journal Article | LibreCat-ID: 1375
Power model design for ICT systems – A generic approach
F. Beister, M. Dräxler, J. Aelken, H. Karl, Computer Communications 50 (2014) 77–85.
LibreCat | DOI
 
[186]
2013 | Book Chapter | LibreCat-ID: 1800
A Scalable Redundant TDMA Protocol for High-Density WSNs Inside an Aircraft
J. Blanckenstein, J. Garcia-Jimenez, J. Klaue, H. Karl, in: Lecture Notes in Electrical Engineering, Springer International Publishing, Cham, 2013, pp. 165–177.
LibreCat | DOI
 
[185]
2013 | Conference Paper | LibreCat-ID: 1803
OpenNetInf - prototyping an information-centric Network Architecture
C. Dannewitz, M. Herlich, H. Karl, in: 37th Annual IEEE Conference on Local Computer Networks -- Workshops, IEEE, 2013.
LibreCat | DOI
 
[184]
2013 | Journal Article | LibreCat-ID: 770
Network of Information (NetInf) - An information-centric networking architecture
C. Dannewitz, D. Kutscher, B. Ohlman, S. Farrell, B. Ahlgren, H. Karl, Computer Communications (2013) 721--735.
LibreCat | DOI
 
[183]
2013 | Journal Article | LibreCat-ID: 771
Improving Cooperative Transmission Feasibility by Network Reconfiguration in Limited Backhaul Networks
M. Dräxler, T. Biermann, H. Karl, International Journal of Wireless Information Networks (2013) 183--194.
LibreCat | DOI
 
[182]
2013 | Conference Paper | LibreCat-ID: 772
Trade-off between latency and coverage in cooperative radio access networks
T. Hohenberger, M. Herlich, H. Karl, in: IEEE International Conference on Advanced Networks and Telecommunications Systems, ANTS 2013, Kattankulathur, India, December 15-18, 2013, 2013, pp. 1--6.
LibreCat | DOI
 
[181]
2013 | Conference Paper | LibreCat-ID: 773
NetIDE: First Steps towards an Integrated Development Environment for Portable Network Apps
F. M. Facca, E. Salvadori, H. Karl, D. R. Lopez, P. Arranda Gutierrez, D. Kostic, R. Riggio, in: Second European Workshop on Software Defined Networks, EWSDN 2013, Berlin, Germany, October 10-11, 2013, 2013, pp. 105--110.
LibreCat | DOI
 
[180]
2013 | Conference Paper | LibreCat-ID: 774
The playground of Wireless Dense networks of the future
C. Cicconetti, A. Morelli, M. Dräxler, H. Karl, V. Mancuso, V. Sciancalepore, R. Gupta, A. de la Oliva, M. Isabel Sanchez, P. Serrano, L. Roullet, in: 2013 Future Network & Mobile Summit, Lisboa, Portugal, July 3-5, 2013, 2013, pp. 1--4.
LibreCat
 
[179]
2013 | Conference Paper | LibreCat-ID: 775
A topology-aware adaptive deployment framework for elastic applications
M. Keller, M. Peuster, C. Robbert, H. Karl, in: 17th International Conference on Intelligence in Next Generation Networks, {ICIN} 2013, Venice, Italy, October 15-16, 2013, 2013, pp. 61--69.
LibreCat | DOI
 
[178]
2013 | Conference Paper | LibreCat-ID: 776
Energy-Efficient Assignment of User Equipment to Cooperative Base Stations
M. Herlich, H. Karl, in: ISWCS 2013, The Tenth International Symposium on Wireless Communication Systems, Ilmenau, Germany, August 27-30, 2013, 2013, pp. 1--5.
LibreCat
 
[177]
2013 | Conference Paper | LibreCat-ID: 777
Cross-layer scheduling for multi-quality video streaming in cellular wireless networks
M. Dräxler, H. Karl, in: 2013 9th International Wireless Communications and Mobile Computing Conference, IWCMC 2013, Sardinia, Italy, July 1-5, 2013, 2013, pp. 1181--1186.
LibreCat | DOI
 
[176]
2013 | Preprint | LibreCat-ID: 781
Anticipatory Buffer Control and Quality Selection for Wireless Video Streaming
M. Dräxler, J. Blobel, P. Dreimann, S. Valentin, H. Karl, CoRR (2013).
LibreCat | Files available
 
[175]
2013 | Conference Paper | LibreCat-ID: 470
Which Flows Are Hiding Behind My Wildcard Rule? Adding Packet Sampling to OpenFlow
P. Wette, H. Karl, in: Proceedings of the ACM SIGCOMM ’13, 2013, pp. 541–542.
LibreCat | Files available | DOI
 
[174]
2013 | Conference Paper | LibreCat-ID: 508
On the Quality of Selfish Virtual Topology Reconfiguration in IP-over-WDM Networks
P. Wette, H. Karl, in: Proceedings of the 19th IEEE International Workshop on Local and Metropolitan Area Networks (IEEE LANMAN), 2013, pp. 1–6.
LibreCat | Files available | DOI
 
[173]
2013 | Conference Paper | LibreCat-ID: 520
Incorporating feedback from application layer into routing and wavelength assignment algorithms
P. Wette, H. Karl, in: Proceedings of the 32nd IEEE International Conference on Computer Communications (INFOCOM), 2013, pp. 51–52.
LibreCat | Files available | DOI | Download (ext.)
 
[172]
2013 | Conference Paper | LibreCat-ID: 562
A Local Heuristic for Latency-Optimized Distributed Cloud Deployment
M. Keller, S. Pawlik, P. Pietrzyk, H. Karl, in: Proceedings of the 6th International Conference on Utility and Cloud Computing (UCC) Workshop on Distributed Cloud Computing, 2013, pp. 429–434.
LibreCat | Files available | DOI
 
[171]
2012 | Report | LibreCat-ID: 2504
Simulating Cooperative Diversity Protocols for Multi-hop Wireless and Sensor Networks
R.A.M. Khan, H. Karl, Simulating Cooperative Diversity Protocols for Multi-Hop Wireless and Sensor Networks, 2012.
LibreCat | Download (ext.)
 
[170]
2012 | Report | LibreCat-ID: 2505
Report on Locality in DNS Requests – Evaluation and Impact on Future Internet Architectures
C. Dannewitz, H. Karl, A. Yadav, Report on Locality in DNS Requests – Evaluation and Impact on Future Internet Architectures, 2012.
LibreCat | Files available
 
[169]
2012 | Journal Article | LibreCat-ID: 783
Segment-based packet combining: how to schedule a dense relayer cluster?
A. Willig, H. Karl, D. Kipnis, Wireless Networks (2012) 199--213.
LibreCat | DOI
 
[168]
2012 | Conference Paper | LibreCat-ID: 784
Average and competitive analysis of latency and power consumption of a queuing system with a sleep mode
M. Herlich, H. Karl, in: Proceedings of the 3rd International Conference on Energy-Efficient Computing and Networking, e-Energy’12, Madrid, Spain, May 9-11, 2012, 2012, p. 14.
LibreCat | DOI
 
[167]
2012 | Conference Paper | LibreCat-ID: 785
Energy Efficient Clustering using a Wake-up Receiver
J. Blanckenstein, J. Klaue, H. Karl, in: European Wireless 2012 - 18th European Conference 2012, April 18-20, 2012, Poznan, Poland., 2012.
LibreCat
 
[166]
2012 | Conference Paper | LibreCat-ID: 786
On Local Separation of Processing and Storage in Infrastructure-as-a-Service
J. Künsemöller, H. Karl, in: Economics of Grids, Clouds, Systems, and Services - 9th International Conference, GECON 2012, Berlin, Germany, November 27-28, 2012. Proceedings, 2012, pp. 125--138.
LibreCat | DOI
 
[165]
2012 | Conference Paper | LibreCat-ID: 787
Efficiency of On-Path and Off-Path Caching Strategies in Information Centric Networks
M. Dräxler, H. Karl, in: 2012 IEEE International Conference on Green Computing and Communications, Conference on Internet of Things, and Conference on Cyber, Physical and Social Computing, GreenCom/IThings/CPSCom 2012, Besancon, France, November 20-23, 2012, 2012, pp. 581--587.
LibreCat | DOI
 
[164]
2012 | Conference Paper | LibreCat-ID: 788
OpenNetInf - prototyping an information-centric Network Architecture
C. Dannewitz, M. Herlich, H. Karl, in: 37th Annual IEEE Conference on Local Computer Networks, Workshop Proceedings, Clearwater Beach, FL, USA, October 22-25, 2012, 2012, pp. 1061--1069.
LibreCat | DOI
 
[163]
2012 | Conference Paper | LibreCat-ID: 789
Cooperating base station set selection and network reconfiguration in limited backhaul networks
M. Dräxler, T. Biermann, H. Karl, W. Kellerer, in: 23rd IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2012, Sydney, Australia, September 9-12, 2012, 2012, pp. 1383--1389.
LibreCat | DOI
 
[162]
2012 | Conference Paper | LibreCat-ID: 790
Using OMNeT++ for energy optimization simulations in mobile core networks
M. Dräxler, F. Beister, S. Kruska, J. Aelken, H. Karl, in: International ICST Conference on Simulation Tools and Techniques, SIMUTOOLS ’12, Sirmione-Desenzano, Italy, March 19-23, 2012, 2012, pp. 157--165.
LibreCat | DOI
 
[161]
2012 | Conference Paper | LibreCat-ID: 791
Quantization techniques for accurate soft message combining
T. Volkhausen, K. Schinköthe, H. Karl, in: 2012 IEEE Wireless Communications and Networking Conference, WCNC 2012, Paris, France, April 1-4, 2012, 2012, pp. 575--580.
LibreCat | DOI
 
[160]
2012 | Conference Paper | LibreCat-ID: 792
Efficient cooperative relaying in wireless multi-hop networks with commodity WiFi hardware
T. Volkhausen, K. Dridger, H. S. Lichte, H. Karl, in: 10th International Symposium on Modeling and Optimization in Mobile, Ad Hoc and Wireless Networks (WiOpt), Paderborn, Germany, May 14-18, 2012, 2012, pp. 299--304.
LibreCat
 
[159]
2012 | Report | LibreCat-ID: 603
Introducing feedback to preemptive routing and wavelength assignment algorithms for dynamic traffic scenarios
P. Wette, H. Karl, Introducing Feedback to Preemptive Routing and Wavelength Assignment Algorithms for Dynamic Traffic Scenarios, Universität Paderborn, 2012.
LibreCat | Files available
 
[158]
2011 | Conference Paper | LibreCat-ID: 1808
Segment-based packet combining in a cluster: To combine or not to combine?
A. Willig, D. Kipnis, H. Karl, in: 2010 Sixth International Conference on Intelligent Sensors, Sensor Networks and Information Processing, IEEE, 2011.
LibreCat | DOI
 
[157]
2011 | Journal Article | LibreCat-ID: 793
Content, connectivity, and cloud: ingredients for the network of the future
B. Ahlgren, P. A. Aranda-Gutierrez, P. Chemouil, S. Oueslati, L. M. Correia, H. Karl, M. Söllner, A. Welin, IEEE Communications Magazine (2011) 62--70.
LibreCat | DOI
 
[156]
2011 | Journal Article | LibreCat-ID: 794
Research challenges towards the Future Internet
M. Conti, S. Chong, S. Fdida, W. Jia, H. Karl, Y.-}Dar Lin, P. M{\, M. Maier, R. Molva, S. Uhlig, M. Zukerman, Computer Communications (2011) 2115--2134.
LibreCat | DOI
 
[155]
2011 | Conference Paper | LibreCat-ID: 795
MDHT: A hierarchical name resolution service for information-centric networks
M. D’Ambrosio, C. Dannewitz, H. Karl, V. Vercellone, in: 2011 ACM SIGCOMM Workshop on Information-Centric Networking, ICN 2011, Toronto, ON, Canada, August 19, 2011, 2011, pp. 7--12.
LibreCat | DOI
 
[154]
2011 | Conference Paper | LibreCat-ID: 796
Multihop Performance of Cooperative Preamble Sampling MAC(CPS-MAC) in Wireless Sensor Networks
R. Azeem M. Khan, H. Karl, in: Ad-Hoc, Mobile, and Wireless Networks - 10th International Conference, ADHOC-NOW 2011, Paderborn, Germany, July 18-20, 2011. Proceedings, 2011, pp. 145--149.
LibreCat | DOI
 
[153]
2011 | Conference Paper | LibreCat-ID: 797
Reducing power consumption of mobile access networks with cooperation
M. Herlich, H. Karl, in: 2nd International Conference on Energy-Efficient Computing and Networking 2011, e-Energy ’11, New York, NY, USA - May 31 - June 01, 2011, 2011, pp. 77--86.
LibreCat | DOI
 
[152]
2011 | Conference Paper | LibreCat-ID: 798
A Game-Theoretical Approach to the Benefits of Cloud Computing
J. Künsemöller, H. Karl, in: Economics of Grids, Clouds, Systems, and Services - 8th International Workshop, GECON 2011, Paphos, Cyprus, December 5, 2011, Revised Selected Papers, 2011, pp. 148--160.
LibreCat | DOI
 
[151]
2011 | Conference Paper | LibreCat-ID: 799
Coding Opportunities from Similar Data in Wireless Cooperation Diversity Systems
T. Volkhausen, K. Schinköthe, H. Karl, in: IEEE 8th International Conference on Mobile Adhoc and Sensor Systems, MASS 2011, Valencia, Spain, October 17-22, 2011, 2011, pp. 146--148.
LibreCat | DOI
 
[150]
2011 | Conference Paper | LibreCat-ID: 800
Designing optical metro and access networks for future cooperative cellular systems
T. Biermann, L. Scalia, H. Karl, in: Proceedings of the 14th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2011, Miami, Florida, USA, October 31 - November 4, 2011, 2011, pp. 265--274.
LibreCat | DOI
 
[149]
2011 | Conference Paper | LibreCat-ID: 801
The Trade-Off between Power Consumption and Latency in Computer Networks
M. Herlich, H. Karl, in: NETWORKING 2011 Workshops - International IFIP TC 6 Workshops, PE-CRN, NC-Pro, WCNS, and SUNSET 2011, Held at {NETWORKING} 2011, Valencia, Spain, May 13, 2011, Revised Selected Papers, 2011, pp. 273--280.
LibreCat | DOI
 
[148]
2011 | Conference Paper | LibreCat-ID: 802
Improving CoMP cluster feasibility by dynamic serving base station reassignment
T. Biermann, L. Scalia, C. Choi, H. Karl, W. Kellerer, in: IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2011, Toronto, ON, Canada, September 11-14, 2011, 2011, pp. 1325--1330.
LibreCat | DOI
 
[147]
2011 | Conference Paper | LibreCat-ID: 803
Backhaul Design and Controller Placement for Cooperative Mobile Access Networks
T. Biermann, L. Scalia, J. Widmer, H. Karl, in: Proceedings of the 73rd IEEE Vehicular Technology Conference, VTC Spring 2011, 15-18 May 2011, Budapest, Hungary, 2011, pp. 1--5.
LibreCat | DOI
 
[146]
2011 | Conference Paper | LibreCat-ID: 804
Backhaul network pre-clustering in cooperative cellular mobile access networks
T. Biermann, L. Scalia, C. Choi, H. Karl, W. Kellerer, in: 12th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks, WOWMOM 2011, Lucca, Italy, 20-24 June, 2011, 2011, pp. 1--9.
LibreCat | DOI
 
[145]
2011 | Journal Article | LibreCat-ID: 1376
Complex Queries in P2P Networks with Resource-Constrained Devices
C. Dannewitz, T. Biermann, M. Dräxler, H. Karl, Journal of Advances in Information Technology 2 (2011).
LibreCat | DOI
 
[144]
2010 | Book Chapter | LibreCat-ID: 1915
Selected properties of a joint congestion controller for TCP connections
M. Savorić, H. Karl, A. Wolisz, in: Providing Quality of Service in Heterogeneous Environments, Proceedings of the 18th International Teletraffic Congress - ITC-18, Elsevier, 2010, pp. 861–870.
LibreCat | DOI
 
[143]
2010 | Conference Paper | LibreCat-ID: 1916
ANALYSING CAPACITY IMPROVEMENTS IN WIRELESS NETWORKS BY RELAYING
H. Karl, S. MENGESHA, in: Wireless LANs and Home Networks, WORLD SCIENTIFIC, 2010.
LibreCat | DOI
 
[142]
2010 | Journal Article | LibreCat-ID: 1831
Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study
S. Valentin, H. Karl, European Transactions on Telecommunications 21 (2010) 714–724.
LibreCat | DOI
 
[141]
2010 | Journal Article | LibreCat-ID: 805
Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study
S. Valentin, H. Karl, European Transactions on Telecommunications (2010) 714--724.
LibreCat | DOI
 
[140]
2010 | Journal Article | LibreCat-ID: 806
Expected interference in wireless networks with geometric path loss: a closed-form approximation
H. S. Lichte, S. Valentin, H. Karl, IEEE Communications Letters (2010) 130--132.
LibreCat | DOI
 
[139]
2010 | Journal Article | LibreCat-ID: 807
Automated Development of Cooperative MAC Protocols - A Compiler-Assisted Approach
H. Simon Lichte, S. Valentin, H. Karl, Mobile Networks and Applications (2010) 769--785.
LibreCat | DOI
 
[138]
2010 | Conference Paper | LibreCat-ID: 808
Concept and Prototype for a Real-Time Enabled Publish/Subscribe System
M. Andree, A. Gebel, H. Karl, in: 10th IEEE International Conference on Computer and Information Technology, CIT 2010, Bradford, West Yorkshire, UK, June 29-July 1, 2010, 2010, pp. 737--742.
LibreCat | DOI
 
[137]
2010 | Conference Paper | LibreCat-ID: 809
Risk Aware Overbooking for Commercial Grids
G. Birkenheuer, A. Brinkmann, H. Karl, in: Job Scheduling Strategies for Parallel Processing - 15th International Workshop, JSSPP 2010, Atlanta, GA, USA, April 23, 2010, Revised Selected Papers, 2010, pp. 51–76.
LibreCat | DOI
 
[136]
2010 | Conference Paper | LibreCat-ID: 810
Fading-resistant low-latency broadcasts in wireless multihop networks: the probabilistic cooperation diversity approach
H. S. Lichte, H. Frey, H. Karl, in: Proceedings of the 11th ACM Interational Symposium on Mobile Ad Hoc Networking and Computing, MobiHoc 2010, Chicago, IL, USA, September 20-24, 2010, 2010, pp. 101--110.
LibreCat | DOI
 
[135]
2010 | Conference Paper | LibreCat-ID: 811
FIT: Future Internet Toolbox
T. Biermann, C. Dannewitz, H. Karl, in: Testbeds and Research Infrastructures. Development of Networks and Communities - 6th International ICST Conference, TridentCom 2010, Berlin, Germany, May 18-20, 2010, Revised Selected Papers, 2010, pp. 442--453.
LibreCat | DOI
 
[134]
2010 | Conference Paper | LibreCat-ID: 812
Prototyping with the Future Internet Toolbox
C. Dannewitz, T. Biermann, M. Dräxler, F. Beister, H. Karl, in: Testbeds and Research Infrastructures. Development of Networks and Communities - 6th International ICST Conference, TridentCom 2010, Berlin, Germany, May 18-20, 2010, Revised Selected Papers, 2010, pp. 609--611.
LibreCat | DOI
 
[133]
2010 | Conference Paper | LibreCat-ID: 1004
Network coding in passive optical networks
K. Miller, T. Biermann, H. Woesner, H. Karl, in: Network Coding (NetCod), 2010 IEEE International Symposium On, 2010, pp. 1--6.
LibreCat | Download (ext.)
 
[132]
2010 | Conference Paper | LibreCat-ID: 1021
RiaS: overlay topology creation on a PlanetLab infrastructure
J. Lischka, H. Karl, in: Proceedings of the Second ACM SIGCOMM Workshop on Virtualized Infrastructure Systems and Architectures, 2010, pp. 9--16.
LibreCat | Download (ext.)
 
[131]
2010 | Conference Paper | LibreCat-ID: 1022
Energy efficiency model of network-coded cooperation in wireless sensor networks
D.H. Woldegebreal, H. Karl, in: Sensor Technologies and Applications (SENSORCOMM), 2010 Fourth International Conference On, 2010, pp. 513--520.
LibreCat | Download (ext.)
 
[130]
2010 | Conference Paper | LibreCat-ID: 1023
Cooperative communication to improve reliability and efficient neighborhood wakeup in wireless sensor networks
R.A.M. Khan, H. Karl, in: Proceedings of the Fourth International Conference on Mobile Ubiquitous Computing (UBICOMM 2010), 2010.
LibreCat | Files available
 
[129]
2009 | Conference Paper | LibreCat-ID: 1828
Improving Network Coded Cooperation by Soft Information
T. Volkhausen, D.H. Woldegebreal, H. Karl, in: 2009 6th IEEE Annual Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks Workshops, IEEE, 2009.
LibreCat | DOI
 
[128]
2009 | Conference Paper | LibreCat-ID: 1829
Combining for Cooperative WLANs - A Reality Check Based on Prototype Measurements
S. Valentin, D.H. Woldegebreal, T. Volkhausen, H. Karl, in: 2009 IEEE International Conference on Communications Workshops, IEEE, 2009.
LibreCat | DOI
 
[127]
2009 | Book Chapter | LibreCat-ID: 1830
Creating Butterflies in the Core – A Network Coding Extension for MPLS/RSVP-TE
T. Biermann, A. Schwabe, H. Karl, in: NETWORKING 2009, Springer Berlin Heidelberg, Berlin, Heidelberg, 2009, pp. 883–894.
LibreCat | DOI
 
[126]
2009 | Journal Article | LibreCat-ID: 814
Flow Synchronization for Network Coding
T. Biermann, M. Dräxler, H. Karl, Journal of Communications (2009) 873--884.
LibreCat | DOI
 
[125]
2009 | Journal Article | LibreCat-ID: 815
Cooperative Wireless Networking Beyond Store-and-Forward
S. Valentin, H. S. Lichte, H. Karl, G. Vivier, S. Simoens, J. Vidal, A. Agustin, Wireless Personal Communications (2009) 49--68.
LibreCat | DOI
 
[124]
2009 | Conference Paper | LibreCat-ID: 816
An Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P2P Networks
T. Biermann, C. Dannewitz, H. Karl, in: Proceedings of IEEE International Conference on Communications, ICC 2009, Dresden, Germany, 14-18 June 2009, 2009, pp. 1--6.
LibreCat | DOI
 
[123]
2009 | Conference Paper | LibreCat-ID: 817
Rate-Per-Link Adaptation in Cooperative Wireless Networks with Multi-Rate Combining
H. S. Lichte, S. Valentin, H. von Malm, H. Karl, A. Bin Sediq, I. Aad, in: Proceedings of IEEE International Conference on Communications, ICC 2009, Dresden, Germany, 14-18 June 2009, 2009, pp. 1--6.
LibreCat | DOI
 
[122]
2009 | Conference Paper | LibreCat-ID: 818
The Gain of Overbooking
G. Birkenheuer, A. Brinkmann, H. Karl, in: Job Scheduling Strategies for Parallel Processing, 14th International Workshop, JSSPP 2009, Rome, Italy, May 29, 2009. Revised Papers, 2009, pp. 80–100.
LibreCat | DOI
 
[121]
2009 | Conference Paper | LibreCat-ID: 819
Analyzing space/capacity tradeoffs of cooperative wireless networks using a probabilistic model of interference
H. Simon Lichte, S. Valentin, H. Karl, I. Aad, J. Widmer, in: Proceedings of the 12th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2009, Tenerife, Canary Islands, Spain, October 26-19, 2009, 2009, pp. 54--62.
LibreCat | DOI
 
[120]
2009 | Conference Paper | LibreCat-ID: 820
Creating Butterflies in the Core - A Network Coding Extension for MPLS/RSVP-TE
T. Biermann, A. Schwabe, H. Karl, in: NETWORKING 2009, 8th International IFIP-TC 6 Networking Conference, Aachen, Germany, May 11-15, 2009. Proceedings, 2009, pp. 883--894.
LibreCat | DOI
 
[119]
2009 | Conference Paper | LibreCat-ID: 821
A virtual network mapping algorithm based on subgraph isomorphism detection
J. Lischka, H. Karl, in: Proceedings of the 1st ACM SIGCOMM Workshop on Virtualized Infrastructure Systems and Architectures, VISA 2009, Barcelona, Spain, August 17, 2009, 2009, pp. 81--88.
LibreCat | DOI
 
[118]
2009 | Conference Paper | LibreCat-ID: 1005
Cooperation and coding framework
T. Biermann, Z.A. Polgar, H. Karl, in: Communications Workshops, 2009. ICC Workshops 2009. IEEE International Conference On, 2009, pp. 1--5.
LibreCat | Download (ext.)
 
[117]
2009 | Conference Paper | LibreCat-ID: 1010
Combining for cooperative WLANs-a reality check based on prototype measurements
S. Valentin, D.H. Woldegebreal, T. Volkhausen, H. Karl, in: Communications Workshops, 2009. ICC Workshops 2009. IEEE International Conference On, 2009, pp. 1--5.
LibreCat | Files available
 
[116]
2009 | Conference Paper | LibreCat-ID: 1011
Improving network coded cooperation by soft information
T. Volkhausen, D.H. Woldegebreal, H. Karl, in: Sensor, Mesh and Ad Hoc Communications and Networks Workshops, 2009. SECON Workshops’ 09. 6th Annual IEEE Communications Society Conference On, 2009, pp. 1--6.
LibreCat | Download (ext.)
 
[115]
2008 | Report | LibreCat-ID: 2513
Extended Results on an Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P2P Networks
T. Biermann, C. Dannewitz, H. Karl, Extended Results on an Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P2P Networks, 2008.
LibreCat | Files available
 
[114]
2008 | Conference Paper | LibreCat-ID: 2356
Employing WS-BPEL Design Patterns for Grid Service Orchestration using a Standard WS-BPEL Engine and a Grid Middleware
A. Brinkmann, S. Gudenkauf, W. Hasselbring, A. Höing, H. Karl, O. Kao, H. Nitsche, G. Scherp, in: Proc. Cracow Grid Workshop (CGW), 2008, pp. 103–110.
LibreCat
 
[113]
2008 | Conference (Editor) | LibreCat-ID: 2376
Proceedings of the 1. GI/ITG KuVS Fachgespräch Virtualisierung
A. Brinkmann, H. Karl, eds., Proceedings of the 1. GI/ITG KuVS Fachgespräch Virtualisierung, Paderborn Center for Parallel Computing, Paderborn University, 2008.
LibreCat
 
[112]
2008 | Conference Paper | LibreCat-ID: 1834
Mobile Cooperative WLANs - MAC and Transceiver Design, Prototyping, and Field Measurements
S. Valentin, H.S. Lichte, D. Warneke, T. Biermann, R. Funke, H. Karl, in: 2008 IEEE 68th Vehicular Technology Conference, IEEE, 2008.
LibreCat | DOI
 
[111]
2008 | Conference Paper | LibreCat-ID: 1839
Integrating Multiuser Dynamic OFDMA into IEEE 802.11 WLANs - LLC/MAC Extensions and System Performance
S. Valentin, T. Freitag, H. Karl, in: 2008 IEEE International Conference on Communications, IEEE, 2008.
LibreCat | DOI
 
[110]
2008 | Book Chapter | LibreCat-ID: 1841
Network-Coding-Based Cooperative Transmission in Wireless Sensor Networks: Diversity-Multiplexing Tradeoff and Coverage Area Extension
D.H. Woldegebreal, H. Karl, in: Lecture Notes in Computer Science, Springer Berlin Heidelberg, Berlin, Heidelberg, 2008, pp. 141–155.
LibreCat | DOI
 
[109]
2008 | Conference Paper | LibreCat-ID: 822
Network-Coding-Based Cooperative Transmission in Wireless Sensor Networks: Diversity-Multiplexing Tradeoff and Coverage Area Extension
D. H. Woldegebreal, H. Karl, in: Wireless Sensor Networks, 5th European Conference, EWSN 2008, Bologna, Italy, January 30-February 1, 2008, Proceedings, 2008, pp. 141--155.
LibreCat | DOI
 
[108]
2008 | Conference Paper | LibreCat-ID: 823
Integrating Multiuser Dynamic OFDMA into IEEE 802.11 WLANs - LLC/MAC Extensions and System Performance
S. Valentin, T. Freitag, H. Karl, in: Proceedings of IEEE International Conference on Communications, ICC 2008, Beijing, China, 19-23 May 2008, 2008, pp. 3328--3334.
LibreCat | DOI
 
[107]
2008 | Conference Paper | LibreCat-ID: 824
Design and Evaluation of a Routing-Informed Cooperative MAC Protocol for Ad Hoc Networks
H. S. Lichte, S. Valentin, H. Karl, I. Aad, L. Loyola, J. Widmer, in: INFOCOM 2008. 27th IEEE International Conference on Computer Communications, Joint Conference of the IEEE Computer and Communications Societies, 13-18 April 2008, Phoenix, AZ, {USA}, 2008, pp. 1858--1866.
LibreCat | DOI
 
[106]
2008 | Conference Paper | LibreCat-ID: 825
Opportunistic relaying vs. selective cooperation: analyzing the occurrence-conditioned outage capacity
S. Valentin, H. S. Lichte, H. Karl, I. Aad, L. Loyola, J. Widmer, in: Proceedings of the 11th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2008, Vancouver, British Columbia, Canada, October 27-31, 2008, 2008, pp. 193--202.
LibreCat | DOI
 
[105]
2008 | Conference Paper | LibreCat-ID: 826
Decoding-based channel estimation for selective cooperation diversity protocols
S. Valentin, T. Volkhausen, F. Atay Onat, H. Yanikomeroglu, H. Karl, in: Proceedings of the IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2008, 15-18 September 2008, Cannes, French Riviera, France, 2008, pp. 1--6.
LibreCat | DOI
 
[104]
2008 | Conference Paper | LibreCat-ID: 827
Mobile Cooperative WLANs - MAC and Transceiver Design, Prototyping, and Field Measurements
S. Valentin, H. S. Lichte, D. Warneke, T. Biermann, R. Funke, H. Karl, in: Proceedings of the 68th IEEE Vehicular Technology Conference, VTC Fall 2008, 21-24 September 2008, Calgary, Alberta, Canada, 2008, pp. 1--5.
LibreCat | DOI
 
[103]
2008 | Conference Paper | LibreCat-ID: 828
Incremental Network Coding in Cooperative Transmission Wireless Networks
D. H. Woldegebreal, S. Valentin, H. Karl, in: Proceedings of the 68th IEEE Vehicular Technology Conference, VTC Fall 2008, 21-24 September 2008, Calgary, Alberta, Canada, 2008, pp. 1--5.
LibreCat | DOI
 
[102]
2008 | Conference Paper | LibreCat-ID: 1003
Random network coding in wireless sensor networks: Energy efficiency via cross-layer approach
D. Platz, D.H. Woldegebreal, H. Karl, in: Spread Spectrum Techniques and Applications, 2008 IEEE 10th International Symposium On, 2008, pp. 654--660.
LibreCat
 
[101]
2008 | Conference Paper | LibreCat-ID: 1007
Enabling partial forwarding by decoding-based one and two-stage selective cooperation
S. Valentin, T. Volkhausen, F.A. Onat, H. Yanikomeroglu, H. Karl, in: Communications Workshops, 2008. ICC Workshops’ 08. IEEE International Conference On, 2008, pp. 129--133.
LibreCat
 
[100]
2007 | Conference Paper | LibreCat-ID: 1840
Multiple-Access Relay Channel with Network Coding and Non-Ideal Source-Relay Channels
D.H. Woldegebreal, H. Karl, in: 2007 4th International Symposium on Wireless Communication Systems, IEEE, 2007.
LibreCat | DOI
 
[99]
2007 | Conference Paper | LibreCat-ID: 1842
Optimizing sleeping intervals in preamble sampling MAC for WSNs
H. Karl, in: Communication in Distributed Systems (KiVS), 2007 ITG-GI Conference, Bern / Switzerland, 2007.
LibreCat
 
[98]
2007 | Journal Article | LibreCat-ID: 830
Investigation of multicast-based mobility support in all-IP cellular networks
A. Festag, H. Karl, A. Wolisz, Wireless Communications and Mobile Computing (2007) 319--339.
LibreCat | DOI
 
[97]
2007 | Conference Paper | LibreCat-ID: 831
WASP - Wirelessly Accessible Sensor Populations: A Project Overview
P. van der Stok, H. Karl, F. De Ambroggi, J. Decotignie, F. Siegemund, K. Lokhorst, M. Hellenschmidt, in: Constructing Ambient Intelligence - AmI 2007 Workshops Darmstadt, Germany, November 7-10, 2007 Revised Papers, 2007, pp. 426--429.
LibreCat | DOI
 
[96]
2007 | Conference Paper | LibreCat-ID: 832
Outage probability analysis of cooperative transmission protocols without and with network coding: inter-user channels based comparison
D. H. Woldegebreal, S. Valentin, H. Karl, in: Proceedings of the 10th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2007, Chania, Crete Island, Greece, October 22-26, 2007, 2007, pp. 36--44.
LibreCat | DOI
 
[95]
2007 | Conference Paper | LibreCat-ID: 833
Traffic-Aware Asymmetric Cooperation Diversity for Media Streaming in Wireless Networks
S. Valentin, H. von Malm, H. Karl, in: Proceedings of the IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2007, 3-7 September 2007, Athens, Greece, 2007, pp. 1--6.
LibreCat | DOI
 
[94]
2007 | Conference Paper | LibreCat-ID: 834
Integrating multiuser dynamic OFDMA into IEEE 802.11a and prototyping it on a real-time software-defined radio testbed
H. S. Lichte, S. Valentin, F. Eitzen, M. Stege, C. Unger, H. Karl, in: 3rd International ICST Conference on Testbeds and Research Infrastructures for the Development of Networks and Communities, TridentCom 2007, Orlando, Florida, USA, May 21-23 2007, 2007, pp. 1--9.
LibreCat | DOI
 
[93]
2007 | Conference Paper | LibreCat-ID: 835
Effect of User Mobility in Coded Cooperative Systems with Joint Partner and Cooperation Level Selection
S. Valentin, H. Karl, in: IEEE Wireless Communications and Networking Conference, WCNC 2007, Hong Kong, China, 11-15 March, 2007, 2007, pp. 896--901.
LibreCat | DOI
 
[92]
2007 | Conference Paper | LibreCat-ID: 836
Multi-rate Relaying for Performance Improvement in IEEE 802.11 WLANs
L. Marie Feeney, B. Cetin, D. Hollos, M. Kubisch, S. Mengesha, H. Karl, in: Wired/Wireless Internet Communications, 5th International Conference, WWIC 2007, Coimbra, Portugal, May 23-25, 2007, Proceedings, 2007, pp. 201--212.
LibreCat | DOI
 
[91]
2007 | Conference Paper | LibreCat-ID: 1015
Analyzing the effect of asymmetric mobility and channel configurations on the outage performance of coded cooperative systems
S. Valentin, H. Karl, in: Proc. of the European Wireless Conference (EW), 2007.
LibreCat
 
[90]
2007 | Journal Article | LibreCat-ID: 1018
Implementing cooperative wireless networks
S. Valentin, H.S. Lichte, H. Karl, S. Simoens, G. Vivier, J. Vidal, A. Agustin, Cognitive Wireless Networks (2007) 155--178.
LibreCat | DOI
 
[89]
2006 | Report | LibreCat-ID: 2518
Evaluating the GNU Software Radio platform for wireless testbeds
S. Valentin, H. von Malm, H. Karl, Evaluating the GNU Software Radio Platform for Wireless Testbeds, 2006.
LibreCat | Files available
 
[88]
2006 | Conference Paper | LibreCat-ID: 2523
Cooperative wireless networking beyond store-and-forward: Perspectives for PHY and MAC design
S. Valentin, H.S. Lichte, H. Karl, G. Vivier, S. Simoens, J. Vidal, A. Agustin, I. Aad, in: 2006.
LibreCat | Files available | Download (ext.)
 
[87]
2006 | Conference Paper | LibreCat-ID: 2526
An IEEE 802.21-based Universal Information Service
C. Dannewitz, S. Berg, H. Karl, in: Proc. of the Wireless World Research Forum Meeting , 2006.
LibreCat | Download (ext.)
 
[86]
2006 | Conference (Editor) | LibreCat-ID: 17417
Self-Coordinating Systems: The Next Challenge in Research on Distributed Systems
F.-J. Rammig, W. Dangelmaier, H. Karl, B. Mertsching, F. Meyer auf der Heide, A. Trächtler, eds., Self-Coordinating Systems: The Next Challenge in Research on Distributed Systems, Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn, 2006.
LibreCat
 
[85]
2006 | Journal Article | LibreCat-ID: 837
A perceptual quality model intended for adaptive VoIP applications
C. Hoene, H. Karl, A. Wolisz, Int. J. Communication Systems (2006) 299--316.
LibreCat | DOI
 
[84]
2006 | Journal Article | LibreCat-ID: 838
Performance analysis of dynamic OFDMA systems with inband signaling
J. Gross, H.-}Florian Geerdes, H. Karl, A. Wolisz, IEEE Journal on Selected Areas in Communications (2006) 427--436.
LibreCat | DOI
 
[83]
2006 | Conference Paper | LibreCat-ID: 840
Wireless Sensor Networks
F. Mattern, H. Karl, K. Römer, in: K. R{\"{o}}mer, H. Karl, F. Mattern (Eds.), Third European Workshop, {EWSN} 2006, Zurich, Switzerland, February 13-15, 2006, Proceedings, 2006.
LibreCat | DOI
 
[82]
2005 | Conference Paper | LibreCat-ID: 1843
Channel-Adaptive Schedulers with State-of-the-Art Channel Predictors
A. Aguiar, A. Wolisz, H. Lederer, H. Karl, in: Proceedings of the 11th European Wireless Conference 2005, 2005.
LibreCat | Download (ext.)
 
[81]
2005 | Book | LibreCat-ID: 841
Protocols and architectures for wireless sensor networks
H. Karl, A. Willig, Protocols and Architectures for Wireless Sensor Networks, 2005.
LibreCat
 
[80]
2005 | Journal Article | LibreCat-ID: 842
Does Multi-Hop Communication Reduce Electromagnetic Exposure?
J.-P. Ebert, D. Hollos, H. Karl, M. Löbbers, Comput. J. (2005) 72--83.
LibreCat | DOI
 
[79]
2005 | Journal Article | LibreCat-ID: 843
Analysis and performance evaluation of the EFCM common congestion controller for TCP connections
M. Savoric, H. Karl, M. Schläger, T. Poschwatta, A. Wolisz, Computer Networks (2005) 269--294.
LibreCat | DOI
 
[78]
2005 | Journal Article | LibreCat-ID: 844
A study of impact of inband signalling and realistic channel knowledge for an example dynamic OFDM-FDMA system
J. Gross, S. Valentin, H. Karl, A. Wolisz, European Transactions on Telecommunications (2005) 37--49.
LibreCat | DOI
 
[77]
2005 | Journal Article | LibreCat-ID: 845
Drahtlose Sensornetze
H. Karl, T. Lentsch, H. Ritter, Praxis Der Informationsverarbeitung Und Kommunikation (2005) 66--67.
LibreCat | DOI
 
[76]
2005 | Journal Article | LibreCat-ID: 846
Data Transport Reliability in Wireless Sensor Networks. A Survey of Issues and Solutions
A. Willig, H. Karl, Praxis Der Informationsverarbeitung Und Kommunikation (2005) 86--92.
LibreCat | DOI
 
[75]
2005 | Book Chapter | LibreCat-ID: 848
Ad Hoc Networks
H. Karl, in: The Industrial Information Technology Handbook, 2005, pp. 1--16.
LibreCat
 
[74]
2005 | Conference Paper | LibreCat-ID: 1013
Adaptive scheduling for heterogeneous traffic flows in cellular wireless OFDM-FDMA systems
S. Valentin, J. Gross, H. Karl, A. Wolisz, in: 10th IFIP International Conference on Personal Wireless Communications/PWC’05, Comar, France, 2005, 2005.
LibreCat
 
[73]
2005 | Journal Article | LibreCat-ID: 1378
A study of impact of inband signalling and realistic channel knowledge for an example dynamic OFDM-FDMA system
J. Gross, S. Valentin, H. Karl, A. Wolisz, European Transactions on Telecommunications 16 (2005) 37–49.
LibreCat | DOI
 
[72]
2004 | Conference Paper | LibreCat-ID: 2529
Consensus in WSN – Identifying critical protocol mechanisms
A. Köpke, H. Karl, A. Wolisz, in: GI / ITG Fachgespräche Drahtlose Sensornetzwerke, 2004.
LibreCat | Files available
 
[71]
2004 | Conference Paper | LibreCat-ID: 1911
Channel Adaptive Techniques in the Presence of Channel Prediction Inaccuracy
A. Aguiar, H. Karl, A. Wolisz, in: Proceedings of European Wireless 2004, Barcelona / Spain , 2004.
LibreCat | Download (ext.)
 
[70]
2004 | Journal Article | LibreCat-ID: 850
Cross-layer optimization of OFDM transmission systems for MPEG-4 video streaming
J. Gross, J. Klaue, H. Karl, A. Wolisz, Computer Communications (2004) 1044--1055.
LibreCat | DOI
 
[69]
2004 | Journal Article | LibreCat-ID: 851
Ambient networks: An architecture for communication networks beyond 3G
N. Niebert, A. Schieder, H. Abramowicz, G. Malmgren, J. Sachs, U. Horn, C. Prehofer, H. Karl, IEEE Wireless Communications (2004) 14--22.
LibreCat | DOI
 
[68]
2004 | Conference Paper | LibreCat-ID: 852
Improving the Energy Efficiency of Directed Diffusion Using Passive Clustering
V. Handziski, A. Köpke, H. Karl, C. Frank, W. Drytkiewicz, in: Wireless Sensor Networks, First European Workshop, EWSN 2004, Berlin, Germany, January 19-21, 2004, Proceedings, 2004, pp. 172--187.
LibreCat | DOI
 
[67]
2004 | Conference Paper | LibreCat-ID: 853
Research Challenges in Mobility and Moving Networks: An Ambient Networks View
V. Typpö, J. Eisl, J. Höller, R. Agüero, H. Karl, in: Broadband Satellite Comunication Systems and the Challenges of Mobility - IFIP TC6 Workshops on Broadband Satellite Communication Systems and Challenges of Mobility, World Computer Congress, August 22-27, 2004, Toulouse, France, 2004, pp. 145--155.
LibreCat | DOI
 
[66]
2004 | Conference Paper | LibreCat-ID: 854
Consistency challenges of service discovery in mobile ad hoc networks
C. Frank, H. Karl, in: Proceedings of the 7th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2004, Venice, Italy, October 4-6, 2004, 2004, pp. 105--114.
LibreCat | DOI
 
[65]
2004 | Conference Paper | LibreCat-ID: 855
A Geometric Derivation of the Probability of Finding a Relay in Multi-rate Networks
L. Marie Feeney, D. Hollos, M. Kubisch, S. Mengesha, H. Karl, in: NETWORKING 2004, Networking Technologies, Services, and Protocols; Performance of Computer and Communication Networks; Mobile and Wireless Communication, Third International IFIP-TC6 Networking Conference, Athens, Greece, May 9-14, 2004, Proceedings, 2004, pp. 1312--1317.
LibreCat | DOI
 
[64]
2004 | Conference Paper | LibreCat-ID: 856
Regionalizing global optimization algorithms to improve the operation of large ad hoc networks
D. Hollos, H. Karl, A. Wolisz, in: 2004 IEEE Wireless Communications and Networking Conference, WCNC 2004, Atlanta, Georgia, USA, 21-25 March 2004, 2004, pp. 819--824.
LibreCat | DOI
 
[63]
2004 | Conference Paper | LibreCat-ID: 857
Queue-driven cut-through medium access in wireless ad hoc networks
D. Raguin, M. Kubisch, H. Karl, A. Wolisz, in: 2004 IEEE Wireless Communications and Networking Conference , WCNC 2004, Atlanta, Georgia, USA, 21-25 March 2004, 2004, pp. 1909--1914.
LibreCat | DOI
 
[62]
2004 | Book Chapter | LibreCat-ID: 858
Data Transmission in Mobile Communication Systems
H. Karl, in: Location-Based Services, 2004, pp. 207--244.
LibreCat
 
[61]
2004 | Conference (Editor) | LibreCat-ID: 859
Wireless Sensor Networks
H. Karl, A. Willig, A. Wolisz, eds., Wireless Sensor Networks, First European Workshop, {EWSN} 2004, Berlin, Germany, January 19-21, 2004, Proceedings, 2004.
LibreCat | DOI
 
[60]
2004 | Conference Paper | LibreCat-ID: 988
Ambient Networks--Research for Communication Networks Beyond 3G
N. Niebert, H. Flinck, R. Hancock, H. Karl, C. Prehofer, in: 13th IST Mobile and Wireless Communications-Summit 2004, 2004.
LibreCat
 
[59]
2004 | Conference Paper | LibreCat-ID: 992
Throughput study for a dynamic OFDM-FDMA system with inband signaling
J. Gross, I. Paoluzzi, H. Karl, A. Wolisz, in: Vehicular Technology Conference, 2004. VTC 2004-Spring. 2004 IEEE 59th, 2004, pp. 1787--1791.
LibreCat
 
[58]
2004 | Journal Article | LibreCat-ID: 993
A hybrid approach for location-based service discovery in vehicular ad hoc networks
N. Klimin, W. Enkelmann, H. Karl, A. Wolisz, Proc. of WIT (2004).
LibreCat
 
[57]
2004 | Conference Paper | LibreCat-ID: 997
Distributed allocation of time slots for real-time traffic in a wireless multi-hop network
E. Carlson, H. Karl, A. Wolisz, C. Prehofer, in: Proc. European Wireless, 2004.
LibreCat | Files available
 
[56]
2004 | Journal Article | LibreCat-ID: 998
Capacity increase of multi-hop cellular wlans exploiting data rate adaptation and frequency recycling
S. Mengesha, H. Karl, A. Wolisz, Proc. of MedHocNet 2004 (2004).
LibreCat
 
[55]
2004 | Conference Paper | LibreCat-ID: 1002
Distributed maintenance of resource reservation paths in multihop 802.11 networks
E. Carlson, C. Bettstetter, H. Karl, C. Prehofer, A. Wolisz, in: Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 IEEE 60th, 2004, pp. 2994--2998.
LibreCat
 
[54]
2004 | Conference Paper | LibreCat-ID: 1006
On the effect of inband signaling and realistic channel knowledge on dynamic OFDM-FDMA systems
J. Gross, H. Karl, A. Wolisz, in: European Wireless 2004, 2004.
LibreCat
 
[53]
2004 | Journal Article | LibreCat-ID: 1017
A MAC protocol for wireless sensor networks with multiple selectable, fixed-orientation antennas
M. Kubisch, H. Karl, A. Wolisz, Frequenz (2004) 92--96.
LibreCat | Files available | DOI
 
[52]
2004 | Conference Paper | LibreCat-ID: 1019
Throughput optimization of dynamic OFDM-FDMA systems with inband signaling
J. Gross, H. Karl, A. Wolisz, in: 2nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks 2004 (WiOpt 2004), 2004.
LibreCat
 
[51]
2003 | Report | LibreCat-ID: 2533
A common wireless sensor network architecture?
V. Handziski, A. Köpke, H. Karl, A. Wolisz, A Common Wireless Sensor Network Architecture?, Berlin, 2003.
LibreCat | Files available
 
[50]
2003 | Conference Paper | LibreCat-ID: 2535
A Mobility Frame work for OMNeT++
W. Drytkiewicz, S. Sroka, V. Handzisk, A. Köpke, H. Karl, in: Proc. of 3rd International OMNeT++ Workshop at Budapest University of Technology and Economics, 2003.
LibreCat | Files available
 
[49]
2003 | Conference Paper | LibreCat-ID: 1913
Secure, QoS-Enabled Mobility Support for IP-based Networks
X. Fu, T. Chen, A. Festag, H. Karl, G. Schäfer, C. Fan, in: Proceedings IP Based Cellular Network Conference IPCN, Paris / France, Dezember , 2003.
LibreCat | Download (ext.)
 
[48]
2003 | Conference Paper | LibreCat-ID: 1914
The Potential of Relaying in Cellular Networks
H.-F. Geerdes, H. Karl, in: Proceedings of INOC 2003, Evry/Paris, 2003.
LibreCat | Download (ext.)
 
[47]
2003 | Conference Paper | LibreCat-ID: 1917
Channel-aware Schedulers for VoIP and MPEG4 based on Channel Prediction
A. Aguiar, C. Hoene, J. Klaue, H. Karl, H. Miesmer, A. Wolisz, in: Proc. of 8th Intl. Workshop on Mobile Multimedia Communications (MoMuC’03), 2003.
LibreCat | Download (ext.)
 
[46]
2003 | Journal Article | LibreCat-ID: 860
The TCP control block interdependence in fixed networks - new performance results
M. Savoric, H. Karl, A. Wolisz, Computer Communications (2003) 366--375.
LibreCat | DOI
 
[45]
2003 | Journal Article | LibreCat-ID: 861
Ziel-orientierter Entwurf von Multi-hop Medienzugriffsprotokollen
W. Zirwas, J. Habetha, H. Karl, Praxis Der Informationsverarbeitung Und Kommunikation (2003) 184--189.
LibreCat | DOI
 
[44]
2003 | Conference Paper | LibreCat-ID: 862
A Framework for Evaluating Effects of Channel Prediction Inaccuracy on the Performance of Channel Adaptive Techniques
A. Aguiar, H. Karl, A. Wolisz, H. Miesmer, in: Proceedings of the International Conference on Wireless Networks, ICWN ’03, June 23 - 26, 2003, Las Vegas, Nevada, {USA}, 2003, pp. 3--9.
LibreCat
 
[43]
2003 | Conference Paper | LibreCat-ID: 863
Comparison of Heuristic and Optimal Subcarrier Assignment Algorithms
J. Gross, H. Karl, F. H. P. Fitzek, A. Wolisz, in: Proceedings of the International Conference on Wireless Networks, ICWN ’03, June 23 - 26, 2003, Las Vegas, Nevada, {USA}, 2003, pp. 249--255.
LibreCat
 
[42]
2003 | Conference Paper | LibreCat-ID: 864
EYES} - Energy Efficient Sensor Networks
P. J. M. Havinga, S. Etalle, H. Karl, C. Petrioli, M. Zorzi, H. Kip, T. Lentsch, in: Personal Wireless Communications, IFIP-TC6 8th International Conference, PWC 2003, Venice, Italy, September 23-25, 2003, Proceedings, 2003, pp. 198--201.
LibreCat | DOI
 
[41]
2003 | Conference Paper | LibreCat-ID: 865
Are Classes of Nodes with Different Power Amplifiers Good for Wireless Multi-hop Networks?
M. Kubisch, H. Karl, A. Wolisz, in: Personal Wireless Communications, {IFIP-TC6} 8th International Conference, {PWC} 2003, Venice, Italy, September 23-25, 2003, Proceedings, 2003, pp. 841--846.
LibreCat | DOI
 
[40]
2003 | Conference Paper | LibreCat-ID: 866
Chaotic Maps as Parsimonious Bit Error Models of Wireless Channels
A. Köpke, A. Willig, H. Karl, in: Proceedings IEEE INFOCOM 2003, The 22nd Annual Joint Conference of the IEEE Computer and Communications Societies, San Franciso, CA, USA, March 30 - April 3, 2003, 2003, pp. 513--523.
LibreCat | DOI
 
[39]
2003 | Conference Paper | LibreCat-ID: 867
Performance Evaluation of a QoS-Aware Handover Mechanism
S. Sroka, H. Karl, in: Proceedings of the Eighth IEEE Symposium on Computers and Communications (ISCC 2003), 30 June - 3 July 2003, Kiris-Kemer, Turkey, 2003, pp. 117--124.
LibreCat | DOI
 
[38]
2003 | Conference Paper | LibreCat-ID: 868
Applying ad-hoc relaying to improve capacity, energy efficiency, and immission in infrastructure-based WLANs
M. Kubisch, S. Mengesha, D. Hollos, H. Karl, A. Wolisz, in: Kommunikation in Verteilten Systemen KiVS, 13. Fachtagung Kommunikation in Verteilten Systemen. KiVS 2003, 25.-28. Februar 2003, Leipzig, Eine Veranstaltung Der Informationstechnischen Gesellschaft (ITG/VDE) Unter Beteiligung Der Gesellschaft Für Informatik (GI) Ausgerichtet von Der Universität Leipzig, 2003, pp. 195--206.
LibreCat | DOI
 
[37]
2003 | Conference Paper | LibreCat-ID: 869
Classification and Evaluation of Multicast-Based Mobility Support in All-IP Cellular Networks
A. Festag, H. Karl, A. Wolisz, in: Kommunikation in Verteilten Systemen (KiVS), 13. Fachtagung Kommunikation in Verteilten Systemen. KiVS 2003, 25.-28. Februar 2003, Leipzig, Eine Veranstaltung Der Informationstechnischen Gesellschaft (ITG/VDE) Unter Beteiligung Der Gesellschaft Für Informatik (GI) Ausgerichtet von Der Universität Leipzig, 2003, pp. 233--244.
LibreCat | DOI
 
[36]
2003 | Conference Paper | LibreCat-ID: 870
Distributed algorithms for transmission power control in wireless sensor networks
M. Kubisch, H. Karl, A. Wolisz, L. Charlie Zhong, J. M. Rabaey, in: 2003 IEEE Wireless Communications and Networking, WCNC 2003, New Orleans, LA, USA, 16-20 March, 2003, 2003, pp. 558--563.
LibreCat | DOI
 
[35]
2003 | Conference Paper | LibreCat-ID: 987
A mobility framework for omnet++
W. Drytkiewicz, S. Sroka, V. Handziski, A. Köpke, H. Karl, in: 3rd International OMNeT++ Workshop, 2003.
LibreCat
 
[34]
2003 | Journal Article | LibreCat-ID: 989
An overview of energy-efficiency techniques for mobile communication systems
H. Karl, Report of AG Mobikom WG7 (2003).
LibreCat
 
[33]
2003 | Conference Paper | LibreCat-ID: 991
Subcarrier allocation for variable bit rate video streams in wireless OFDM systems
J. Gross, J. Klaue, H. Karl, A. Wolisz, in: Vehicular Technology Conference, 2003. VTC 2003-Fall. 2003 IEEE 58th, 2003, pp. 2481--2485.
LibreCat
 
[32]
2003 | Conference Paper | LibreCat-ID: 994
A data aggregation framework for wireless sensor networks
H. Karl, M. Löbbers, T. Nieberg, in: Proc. Dutch Technology Foundation ProRISC Workshop on Circuits, Systems and Signal Processing, 2003.
LibreCat
 
[31]
2003 | Conference Paper | LibreCat-ID: 999
Semantic-aware link layer scheduling of mpeg-4 video streams in wireless systems
J. Klaue, J. Gross, H. Karl, A. Wolisz, in: 3rd Workshop of Applications and Services in Wireless Networks 2003 (ASWN 2003), 2003.
LibreCat
 
[30]
2003 | Conference Paper | LibreCat-ID: 1008
Prototype implementation and performance evaluation of a QoS-conditionalized handoff scheme for mobile IPv6 networks
A. Neumann, X. Fu, H. Karl, in: Computer Communications, 2003. CCW 2003. Proceedings. 2003 IEEE 18th Annual Workshop On, 2003, pp. 24--29.
LibreCat
 
[29]
2003 | Conference Paper | LibreCat-ID: 1024
Channel-Aware Schedulers For Voip And Mpeg4 For Wireless Communications
A.C.C. Aguiar, C. Hoene, J. Klaue, H. Karl, H. Miesmer, A. Wolisz, in: Proc. of 8th Intl. Workshop on Mobile Multimedia Communications (MoMuC’03), 2003.
LibreCat
 
[28]
2002 | Report | LibreCat-ID: 2538
Relaying in Wireless Access Networks
H. Karl, S. Mengesha, D. Hollos, Relaying in Wireless Access Networks , Business Briefing: Wireless Technology 2002, London, 2002.
LibreCat | Files available
 
[27]
2002 | Conference Paper | LibreCat-ID: 2541
Making sensor networks intelligent
A. Köpke, V. Handziski, H. Karl, in: Proc. 7th Wireless World Research Forum (WWRF), Eindhoven/Netherlands, 2002.
LibreCat | Files available
 
[26]
2002 | Conference Paper | LibreCat-ID: 2544
Concepts for a QoS-enabled, TCP/IP-oriented Link Layer in Beyond 3G Networks
H. Miesmer, H. Sanneck, A. Aguier, H. Karl, in: Proc. of 6th Wireless World Forum, London / GB, 2002.
LibreCat | Files available
 
[25]
2002 | Conference Paper | LibreCat-ID: 2548
A HiperLAN/2 simulation model in OMNeT++
D. Hollos, H. Karl, in: Proc. of 2nd Intl. OMNet Workshop, Berlin , 2002.
LibreCat | Files available
 
[24]
2002 | Conference Paper | LibreCat-ID: 1921
New Scheduling Algorithm for Providing Proportional Jitter in Differentiated Service Network
T. Ngo-Quynh, H. Karl, A. Wolisz, K. Rebensburg, in: Proc. IST Mobile & Wireless Telecommunications Summit 2002., 2002.
LibreCat
 
[23]
2002 | Conference Paper | LibreCat-ID: 871
QoS-Conditionalized Handoff for Mobile IPv6
X. Fu, H. Karl, C. Kappler, in: NETWORKING 2002, Networking Technologies, Services, and Protocols; Performance of Computer and Communication Networks; and Mobile and Wireless Communications, Second International IFIP-TC6 Networking Conference, Pisa, Italy, May 19-24, 2002, Proceedings, 2002, pp. 721--730.
LibreCat | DOI
 
[22]
2002 | Conference Paper | LibreCat-ID: 872
A protocol extension to HiperLAN/2 to support single-relay networks
D. Hollos, H. Karl, in: Mobile Ad-Hoc Netzwerke, 1. Deutscher Workshop Über Mobile Ad-Hoc Netzwerke WMAN 2002, 25.-26. März 2002 in Ulm, 2002, pp. 91--107.
LibreCat
 
[21]
2002 | Conference Paper | LibreCat-ID: 990
M-SCTP: Design and prototypical implementation of an end-to-end mobility concept
W. Xing, H. Karl, A. Wolisz, H. Müller, in: In Proc. 5th Intl. Workshop The Internet Challenge: Technology and Applications, 2002, p. 43.
LibreCat
 
[20]
2002 | Conference Paper | LibreCat-ID: 1001
Using only Proportional Jitter Scheduling at the boundary of a Differentiated Service Network: simple and efficient
T.N. Quynh, H. Karl, A. Wolisz, K. Rebensburg, in: Universal Multiservice Networks, 2002. ECUMN 2002. 2nd European Conference On, 2002, pp. 116--123.
LibreCat
 
[19]
2002 | Conference Paper | LibreCat-ID: 1009
Using akaroa2 with omnet++
S. Sroka, H. Karl, in: 2nd International OMNeT++ Workshop, Berlin, Germany, 2002.
LibreCat | Files available
 
[18]
2002 | Journal Article | LibreCat-ID: 1014
New scheduling algorithm for providing proportional jitter in differentiated services network
T. Ngo-Quynh, H. Karl, A. Wolisz, K. Rebensburg, Proceedings of IST Mobile Communication and Wireless Telecommunications Summit, Thessaloniki, Greece (2002).
LibreCat
 
[17]
2002 | Conference Paper | LibreCat-ID: 1020
Effects of prediction inaccuracy on the performance of channelstate-aware link layer schedulers
A. Aguiar, H. Karl, A. Wolisz, in: Proc. of 1st Intl. Conf. on Mobile and Ubiquitous Multimedia, 2002, pp. 21--33.
LibreCat
 
[16]
2001 | Conference Paper | LibreCat-ID: 2552
Relaying in Wireless Access Networks – A Capacity and Energy-Efficiency Perspective
H. Karl, in: Proc. Wireless World Research Forum Kickoff Meeting (WWRF), München, 2001.
LibreCat | Files available
 
[15]
2001 | Conference Paper | LibreCat-ID: 2554
Relaying ñ bad for energy, good for capacity?
H. Karl, in: Eork-in-progress session of mobicom 2001, Rom/Italy, 2001.
LibreCat | Files available
 
[14]
2001 | Conference Paper | LibreCat-ID: 2556
IBMS 2 - Integriertes Bandbreiteneffizientes Mobiles Software-Radio System
H. Karl, T. Hentschel, in: Zukunftsperspektiven Der Mobilkommunikation, Symposium Bundesministerium Für Bildung Und Forschung, 2001.
LibreCat | Files available
 
[13]
2001 | Conference Paper | LibreCat-ID: 873
Improving Goodput by Relaying in Transmission-Power-Limited Wireless Systems
S. Mengesha, H. Karl, A. Wolisz, in: GI Jahrestagung (1), 2001, pp. 537--544.
LibreCat
 
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[312]
2023 | Book Chapter | LibreCat-ID: 45895 | OA
On-The-Fly Compute Centers II: Execution of Composed Services in Configurable Compute Centers
H. Karl, M. Maack, F. Meyer auf der Heide, S. Pukrop, A. Redder, in: C.-J. Haake, F. Meyer auf der Heide, M. Platzner, H. Wachsmuth, H. Wehrheim (Eds.), On-The-Fly Computing -- Individualized IT-Services in Dynamic Markets, Heinz Nixdorf Institut, Universität Paderborn, Paderborn, 2023, pp. 183–202.
LibreCat | Files available | DOI
 
[311]
2022 | Conference Paper | LibreCat-ID: 30236 | OA
mobile-env: An Open Platform for Reinforcement Learning in Wireless Mobile Networks
S.B. Schneider, S. Werner, R. Khalili, A. Hecker, H. Karl, in: IEEE/IFIP Network Operations and Management Symposium (NOMS), IEEE, 2022.
LibreCat | Files available
 
[310]
2022 | Conference Paper | LibreCat-ID: 32811
Age of Information Process under Strongly Mixing Communication -- Moment Bound, Mixing Rate and Strong Law
A. Redder, A. Ramaswamy, H. Karl, in: Proceedings of the 58th Allerton Conference on Communication, Control, and Computing, 2022.
LibreCat
 
[309]
2022 | Conference Paper | LibreCat-ID: 30793
Multi-agent Policy Gradient Algorithms for Cyber-physical Systems with Lossy Communication
A. Redder, A. Ramaswamy, H. Karl, in: Proceedings of the 14th International Conference on Agents and Artificial Intelligence, SCITEPRESS - Science and Technology Publications, 2022.
LibreCat | Files available | DOI
 
[308]
2022 | Preprint | LibreCat-ID: 30790
Distributed gradient-based optimization in the presence of dependent aperiodic communication
A. Redder, A. Ramaswamy, H. Karl, ArXiv:2201.11343 (2022).
LibreCat | arXiv
 
[307]
2022 | Preprint | LibreCat-ID: 30791
Asymptotic Convergence of Deep Multi-Agent Actor-Critic Algorithms
A. Redder, A. Ramaswamy, H. Karl, ArXiv:2201.00570 (2022).
LibreCat | arXiv
 
[306]
2022 | Journal Article | LibreCat-ID: 32854
Practical Network Conditions for the Convergence of Distributed Optimization
A. Redder, A. Ramaswamy, H. Karl, IFAC-PapersOnLine 55 (2022) 133–138.
LibreCat | Files available
 
[305]
2022 | Conference Paper | LibreCat-ID: 29220 | OA
Use What You Know: Network and Service Coordination Beyond Certainty
S. Werner, S.B. Schneider, H. Karl, in: IEEE/IFIP Network Operations and Management Symposium (NOMS), IEEE, 2022.
LibreCat | Files available
 
[304]
2021 | Conference Paper | LibreCat-ID: 25278
Reinforcement Learning for Admission Control in Wireless Virtual Network Embedding
H. Afifi, F.J. Sauer, H. Karl, in: 2021 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS) (ANTS’21), Hyderabad, India, 2021.
LibreCat | Files available
 
[303]
2021 | Conference Paper | LibreCat-ID: 25281
Reinforcement Learning-based Microphone Selection in Wireless Acoustic Sensor Networks considering Network and Acoustic Utilities
H. Afifi, M. Guenther, A. Brendel, H. Karl, W. Kellermann, in: 14. ITG Conference on Speech Communication (ITG 2021), 2021.
LibreCat | Files available
 
[302]
2021 | Conference Paper | LibreCat-ID: 25293
Network-Aware Optimal Microphone Channel Selection in Wireless Acoustic Sensor Networks
M. Gunther, H. Afifi, A. Brendel, H. Karl, W. Kellermann, in: ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2021.
LibreCat | DOI
 
[301]
2021 | Conference Paper | LibreCat-ID: 20125
Learning Flow Scheduling
A. Hasnain, H. Karl, in: 2021 IEEE 18th Annual Consumer Communications & Networking Conference (CCNC), IEEE Computer Society, n.d.
LibreCat | DOI | Download (ext.)
 
[300]
2021 | Conference Paper | LibreCat-ID: 21005
Learning Coflow Admissions
A. Hasnain, H. Karl, in: IEEE INFOCOM 2021 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS), IEEE Communications Society, n.d.
LibreCat | Files available | DOI | Download (ext.)
 
[299]
2021 | Conference Paper | LibreCat-ID: 21478
Reinforcement Learning for Autonomous Vehicle Movements in Wireless Sensor Networks
H. Afifi, A. Ramaswamy, H. Karl, in: 2021 IEEE International Conference on Communications (ICC): IoT and Sensor Networks Symposium (IEEE ICC’21 - IoTSN Symposium), Montreal, Canada, 2021.
LibreCat
 
[298]
2021 | Conference Paper | LibreCat-ID: 21479
A Reinforcement Learning QoI/QoS-Aware Approach in Acoustic Sensor Networks
H. Afifi, A. Ramaswamy, H. Karl, in: 2021 IEEE 18th Annual Consumer Communications \& Networking Conference (CCNC) (CCNC 2021), 2021.
LibreCat
 
[297]
2021 | Conference Paper | LibreCat-ID: 21543 | OA
Distributed Online Service Coordination Using Deep Reinforcement Learning
S.B. Schneider, H. Qarawlus, H. Karl, in: IEEE International Conference on Distributed Computing Systems (ICDCS), IEEE, 2021.
LibreCat | Files available
 
[296]
2021 | Conference Paper | LibreCat-ID: 20693 | OA
Divide and Conquer: Hierarchical Network and Service Coordination
S.B. Schneider, M. Jürgens, H. Karl, in: IFIP/IEEE International Symposium on Integrated Network Management (IM), IFIP/IEEE, 2021.
LibreCat | Files available
 
[295]
2021 | Journal Article | LibreCat-ID: 21808 | OA
Self-Learning Multi-Objective Service Coordination Using Deep Reinforcement Learning
S.B. Schneider, R. Khalili, A. Manzoor, H. Qarawlus, R. Schellenberg, H. Karl, A. Hecker, Transactions on Network and Service Management (2021).
LibreCat | Files available | DOI
 
[294]
2021 | Working Paper | LibreCat-ID: 33854 | OA
DeepCoMP: Coordinated Multipoint Using Multi-Agent Deep Reinforcement Learning
S.B. Schneider, H. Karl, R. Khalili, A. Hecker, DeepCoMP: Coordinated Multipoint Using Multi-Agent Deep Reinforcement Learning, 2021.
LibreCat | Files available
 
[293]
2020 | Conference Paper | LibreCat-ID: 19607 | OA
Every Node for Itself: Fully Distributed Service Coordination
S.B. Schneider, L.D. Klenner, H. Karl, in: IEEE International Conference on Network and Service Management (CNSM), IEEE, 2020.
LibreCat | Files available
 
[292]
2020 | Conference Paper | LibreCat-ID: 19609 | OA
Self-Driving Network and Service Coordination Using Deep Reinforcement Learning
S.B. Schneider, A. Manzoor, H. Qarawlus, R. Schellenberg, H. Karl, R. Khalili, A. Hecker, in: IEEE International Conference on Network and Service Management (CNSM), IEEE, 2020.
LibreCat | Files available
 
[291]
2020 | Conference Paper | LibreCat-ID: 20164
Reinforcement Learning for Virtual Network Embedding in Wireless Sensor Networks
H. Afifi, H. Karl, in: 2020 Thirteenth International Workshop on Selected Topics in Mobile and Wireless Computing (STWiMob’2020), Thessaloniki, Greece, 2020.
LibreCat
 
[290]
2020 | Conference Paper | LibreCat-ID: 16726
Dynamic Provisioning of Network Services on Heterogeneous Resources
H. Razzaghi Kouchaksaraei, A.P. Shivarpatna Venkatesh, A. Churi, M. Illian, H. Karl, in: European Conference on Networks and Communications (EUCNC 2020), n.d.
LibreCat
 
[289]
2020 | Conference Paper | LibreCat-ID: 17082
Coflow Scheduling with Performance Guarantees for Data Center Applications
A. Hasnain, H. Karl, in: 2020 20th IEEE/ACM International Symposium on Cluster, Cloud and Internet Computing (CCGRID), IEEE Computer Society, 2020.
LibreCat | DOI | Download (ext.)
 
[288]
2020 | Conference Paper | LibreCat-ID: 16219 | OA
Machine Learning for Dynamic Resource Allocation in Network Function Virtualization
S.B. Schneider, N.P. Satheeschandran, M. Peuster, H. Karl, in: IEEE Conference on Network Softwarization (NetSoft), IEEE, 2020.
LibreCat | Files available
 
[287]
2020 | Conference Paper | LibreCat-ID: 16222
Benchmarking and Profiling 5G Verticals' Applications: An Industrial IoT Use Case
A. Zafeiropoulos, E. Fotopoulou, M. Peuster, S.B. Schneider, P. Gouvas, D. Behnke, M. Müller, P. Bök, P. Trakadas, P. Karkazis, H. Karl, in: IEEE Conference on Network Softwarization (NetSoft), 2020.
LibreCat
 
[286]
2020 | Journal Article | LibreCat-ID: 16278
A UAV-based moving 5G RAN for massive connectivity of mobile users and IoT devices
N. Nomikos, E.T. Michailidis, P. Trakadas, D. Vouyioukas, H. Karl, J. Martrat, T. Zahariadis, K. Papadopoulos, S. Voliotis, Vehicular Communications (2020).
LibreCat | DOI
 
[285]
2020 | Journal Article | LibreCat-ID: 16280
Multi-Armed-Bandit-Based Spectrum Scheduling Algorithms in Wireless Networks: A Survey
F. Li, D. Yu, H. Yang, J. Yu, H. Karl, X. Cheng, IEEE Wireless Communications (2020) 24–30.
LibreCat | DOI
 
[284]
2020 | Conference Paper | LibreCat-ID: 16400
Cloud-Native Threat Detection and Containment for Smart Manufacturing
M. Müller, D. Behnke, P.-B. Bök, S.B. Schneider, M. Peuster, H. Karl, in: IEEE Conference on Network Softwarization (NetSoft) Demo Track, IEEE, Ghent, Belgium, 2020.
LibreCat
 
[283]
2020 | Journal Article | LibreCat-ID: 13770
A Case for a New IT Ecosystem: On-The-Fly Computing
H. Karl, D. Kundisch, F. Meyer auf der Heide, H. Wehrheim, Business & Information Systems Engineering 62 (2020) 467–481.
LibreCat | Files available | DOI
 
[282]
2019 | Conference Paper | LibreCat-ID: 3287 | OA
Specifying and Analyzing Virtual Network Services Using Queuing Petri Nets
S.B. Schneider, A. Sharma, H. Karl, H. Wehrheim, in: 2019 IFIP/IEEE International Symposium on Integrated Network Management (IM), IFIP, Washington, DC, USA, 2019, pp. 116--124.
LibreCat | Files available | Download (ext.)
 
[281]
2019 | Conference Paper | LibreCat-ID: 9270 | OA
Putting 5G into Production: Realizing a Smart Manufacturing Vertical Scenario
S.B. Schneider, M. Peuster, D. Behnke, M. Marcel, P.-B. Bök, H. Karl, in: European Conference on Networks and Communications (EuCNC), IEEE, Valencia, Spain, 2019.
LibreCat | Files available | DOI | Download (ext.)
 
[280]
2019 | Journal Article | LibreCat-ID: 8113 | OA
Joint testing and profiling of microservice-based network services using TTCN-3
M. Peuster, C. Dröge, C. Boos, H. Karl, ICT Express (2019).
LibreCat | Files available | DOI | Download (ext.)
 
[279]
2019 | Conference Paper | LibreCat-ID: 8240
SPRING: Scaling, Placement, and Routing of Heterogeneous Services with Flexible Structures
S. Dräxler, H. Karl, in: 5th IEEE International Conference on Network Softwarization (NetSoft) 2019, n.d.
LibreCat
 
[278]
2019 | Conference Paper | LibreCat-ID: 8792 | OA
Prototyping and Demonstrating 5G Verticals: The Smart Manufacturing Case
M. Peuster, S.B. Schneider, D. Behnke, M. Müller, P.-B. Bök, H. Karl, in: 5th IEEE International Conference on Network Softwarization (NetSoft 2019), Paris, 2019.
LibreCat | Files available | DOI | Download (ext.)
 
[277]
2019 | Journal Article | LibreCat-ID: 8795 | OA
A flow handover protocol to support state migration in softwarized networks
M. Peuster, H. Küttner, H. Karl, International Journal of Network Management (2019).
LibreCat | Files available | DOI | Download (ext.)
 
[276]
2019 | Conference Paper | LibreCat-ID: 9809
Service Function Chaining Across OpenStack and Kubernetes Domains
H. Razzaghi Kouchaksaraei, H. Karl, in: 13th ACM International Conference on Distributed and Event-Based Systems, Darmstadt, 2019.
LibreCat | Files available | DOI
 
[275]
2019 | Journal Article | LibreCat-ID: 9824 | OA
Introducing Automated Verification and Validation for Virtualized Network Functions and Services
M. Peuster, S.B. Schneider, M. Zhao, G. Xilouris, P. Trakadas, F. Vicens, W. Tavernier, T. Soenen, R. Vilalta, G. Andreou, D. Kyriazis, H. Karl, IEEE Communications Magazine (2019) 96–102.
LibreCat | Files available | DOI | Download (ext.)
 
[274]
2019 | Conference Paper | LibreCat-ID: 6860 | OA
Power Allocation with a Wireless Multi-cast Aware Routing for Virtual Network Embedding
H. Afifi, H. Karl, in: 2019 16th IEEE Annual Consumer Communications & Networking Conference (CCNC2019), IEEE, Las Vegas, n.d.
LibreCat | Files available
 
[273]
2019 | Conference Paper | LibreCat-ID: 12880
Sparse Adaptation of Distributed Blind Source Separation in Acoustic Sensor Networks
M. Guenther, H. Afifi, A. Brendel, H. Karl, W. Kellermann, in: 2019 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA) (WASPAA 2019), New Paltz, USA, 2019.
LibreCat
 
[272]
2019 | Conference Paper | LibreCat-ID: 12881
An Approximate Power Control Algorithm for a Multi-Cast Wireless Virtual Network Embedding
H. Afifi, H. Karl, in: 2019 12th IFIP Wireless and Mobile Networking Conference (WMNC) (WMNC’19), Paris, France, 2019.
LibreCat
 
[271]
2019 | Conference Paper | LibreCat-ID: 12882 | OA
A Rapid Prototyping for Wireless Virtual Network Embedding using MARVELO
H. Afifi, H. Karl, S. Eikenberg, A. Mueller, L. Gansel, A. Makejkin, K. Hannemann, R. Schellenberg, in: 2019 IEEE Wireless Communications and Networking Conference (WCNC) (IEEE WCNC 2019) (Demo), Marrakech, Morocco, 2019.
LibreCat | Files available
 
[270]
2019 | Conference Paper | LibreCat-ID: 12912
Quantitative Analysis of Dynamically Provisioned Heterogeneous Network Services
H. Razzaghi Kouchaksaraei, H. Karl, in: 15th International Conference on Network and Service Management (CNSM), Halifax, Canada, 2019.
LibreCat
 
[269]
2019 | Conference Paper | LibreCat-ID: 15369
5G as Key Technology for Networked Factories: Application of Vertical-specific Network Services for Enabling Flexible Smart Manufacturing
M. Müller, D. Behnke, P.-B. Bök, M. Peuster, S.B. Schneider, H. Karl, in: IEEE 17th International Conference on Industrial Informatics (IEEE-INDIN), IEEE, Helsinki, 2019.
LibreCat
 
[268]
2019 | Conference Paper | LibreCat-ID: 15371 | OA
The Softwarised Network Data Zoo
M. Peuster, S.B. Schneider, H. Karl, in: IEEE/IFIP 15th International Conference on Network and Service Management (CNSM), IEEE/IFIP, Halifax, 2019.
LibreCat | Files available | Download (ext.)
 
[267]
2019 | Conference Paper | LibreCat-ID: 15373 | OA
FOP4: Function Offloading Prototyping in Heterogeneous and Programmable Network Scenarios
D. Moro, M. Peuster, H. Karl, A. Capone, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, Dallas, 2019.
LibreCat | Files available
 
[266]
2019 | Conference Paper | LibreCat-ID: 15374 | OA
Demonstrating FOP4: A Flexible Platform to Prototype NFV Offloading Scenarios
D. Moro, M. Peuster, H. Karl, A. Capone, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, Dallas, 2019.
LibreCat | Files available
 
[265]
2019 | Conference Paper | LibreCat-ID: 15375
Putting NFV into Reality: Physical Smart Manufacturing Testbed
M. Müller, D. Behnke, P.-B. Bök, S.B. Schneider, M. Peuster, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, Dallas, 2019.
LibreCat
 
[264]
2019 | Conference Paper | LibreCat-ID: 15376
NFV-driven intrusion detection for smart manufacturing
D. Behnke, M. Müller, P.-B. Bök, S.B. Schneider, M. Peuster, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, Dallas, 2019.
LibreCat
 
[263]
2019 | Journal Article | LibreCat-ID: 15741
Deep reinforcement learning for wireless sensor scheduling in cyber–physical systems
A.S. Leong, A. Ramaswamy, D.E. Quevedo, H. Karl, L. Shi, Automatica (2019).
LibreCat | Files available | DOI
 
[262]
2019 | Conference Paper | LibreCat-ID: 13123
A Genetic Algorithm Framework for Solving Wireless Virtual Network Embedding
H. Afifi, K. Horbach, H. Karl, in: 2019 International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob) (WiMob 2019), Barcelona, Spain, 2019.
LibreCat
 
[261]
2019 | Conference Paper | LibreCat-ID: 13292 | OA
"Producing Cloud-Native": Smart Manufacturing Use Cases on Kubernetes
S.B. Schneider, M. Peuster, K. Hannemann, D. Behnke, M. Müller, P.-B. Bök, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN) Demo Track, IEEE, Dallas, TX, USA, 2019.
LibreCat | Files available
 
[260]
2019 | Journal Article | LibreCat-ID: 10325 | OA
Automated testing of NFV orchestrators against carrier-grade multi-PoP scenarios using emulation-based smoke testing
M. Peuster, M. Marchetti, G. García de Blas, H. Karl, EURASIP Journal on Wireless Communications and Networking (2019).
LibreCat | Files available | DOI | Download (ext.)
 
[259]
2018 | Conference Paper | LibreCat-ID: 2474
MARVELO: Wireless Virtual Network Embedding for Overlay Graphs with Loops
H. Afifi, S. Auroux, H. Karl, in: Proc. of IEEE Wireless Communications and Networking Conference (WCNC), 2018.
LibreCat | Files available
 
[258]
2018 | Conference Paper | LibreCat-ID: 2476
Modelling Time-Limited Capacity of a Wireless Channel as aMarkov Reward Process
B. Shiferaw Heyi, H. Karl, in: Proc. of IEEE Wireless Communications and Networking Conference (WCNC), 2018.
LibreCat | Files available
 
[257]
2018 | Conference Paper | LibreCat-ID: 2480 | OA
Generating Resource and Performance Models for Service Function Chains: The Video Streaming Case
S. Dräxler, M. Peuster, M. Illian, H. Karl, in: 4th IEEE International Conference on Network Softwarization (NetSoft 2018), IEEE, 2018, pp. 318--322.
LibreCat | Files available | DOI
 
[256]
2018 | Conference Paper | LibreCat-ID: 2481 | OA
Scaling and Placing Bidirectional Services with Stateful Virtual and Physical Network Functions
S. Dräxler, S.B. Schneider, H. Karl, in: 4th IEEE International Conference on Network Softwarization (NetSoft 2018), IEEE, 2018, pp. 123--131.
LibreCat | Files available
 
[255]
2018 | Conference Paper | LibreCat-ID: 2482 | OA
5G OS: Control and Orchestration of Services on Multi-Domain Heterogeneous 5G Infrastructures
S. Dräxler, H. Karl, H. Razzaghi Kouchaksaraei, A. Machwe, C. Dent-Young, K. Katsalis, K. Samdanis, in: 27th European Conference on Networks and Communications (EUCNC 2018), n.d.
LibreCat | Files available
 
[254]
2018 | Report | LibreCat-ID: 2483 | OA
Towards Predicting Resource Demands and Performance of Distributed Cloud Services
S. Dräxler, M. Peuster, M. Illian, H. Karl, Towards Predicting Resource Demands and Performance of Distributed Cloud Services, Wien, Darmstadt, 2018.
LibreCat | Files available | Download (ext.)
 
[253]
2018 | Conference Paper | LibreCat-ID: 2472
Distributed Placement of Virtualized Control Applications in Mobile Backhaul Networks
S. Auroux, H. Karl, in: Proc. of IEEE Wireless Communications and Networking Conference (WCNC), 2018.
LibreCat | Files available | DOI
 
[252]
2018 | Conference Paper | LibreCat-ID: 2666 | OA
Programmable and Flexible Management and Orchestration of Virtualized Network Functions
H. Razzaghi Kouchaksaraei, S. Dräxler, M. Peuster, H. Karl, in: 2018 European Conference on Networks and Communications (EuCNC), IEEE, Ljubljana, Slovenia, n.d.
LibreCat | Files available | Download (ext.)
 
[251]
2018 | Conference Paper | LibreCat-ID: 2667 | OA
Pishahang: Joint Orchestration of Network Function Chains and Distributed Cloud Applications
H. Razzaghi Kouchaksaraei, T. Dierich, H. Karl, in: n.d.
LibreCat | Files available | Download (ext.)
 
[250]
2018 | Conference Paper | LibreCat-ID: 3217
DeepCAS: A Deep Reinforcement Learning Algorithm for Control-Aware Scheduling
B. Demirel, A. Ramaswamy, D. Quevedo, H. Karl, in: 2018.
LibreCat | Files available | DOI | Download (ext.)
 
[249]
2018 | Conference Paper | LibreCat-ID: 3345 | OA
Let the state follow its flows: An SDN-based flow handover protocol to support state migration
M. Peuster, H. Küttner, H. Karl, in: 4th IEEE International Conference on Network Softwarization (NetSoft 2018), Montreal, n.d.
LibreCat | Files available | DOI | Download (ext.)
 
[248]
2018 | Conference Paper | LibreCat-ID: 3346 | OA
Containernet 2.0: A Rapid Prototyping Platform for Hybrid Service Function Chains
M. Peuster, J. Kampmeyer, H. Karl, in: 4th IEEE International Conference on Network Softwarization (NetSoft 2018), Montreal, n.d.
LibreCat | Files available | DOI | Download (ext.)
 
[247]
2018 | Conference Paper | LibreCat-ID: 3347 | OA
Emulation-based Smoke Testing of NFV Orchestrators in Large Multi-PoP Environments
M. Peuster, M. Marchetti, G. Garcia de Blas, H. Karl, in: European Conference on Networks and Communications (EuCNC), Ljubljana, n.d.
LibreCat | Files available | DOI | Download (ext.)
 
[246]
2018 | Journal Article | LibreCat-ID: 3152 | OA
JASPER: Joint Optimization of Scaling, Placement, and Routing of Virtual Network Services
S. Dräxler, H. Karl, Z.A. Mann, IEEE Transactions on Network and Service Management (2018).
LibreCat | Files available | DOI | Download (ext.)
 
[245]
2018 | Conference Paper | LibreCat-ID: 6016 | OA
Understand your chains and keep your deadlines: Introducing time-constrained profiling for NFV
M. Peuster, H. Karl, in: IEEE/IFIP 14th International Conference on Network and Service Management (CNSM), IEEE/IFIP, Rome, n.d.
LibreCat | Files available | Download (ext.)
 
[244]
2018 | Conference Paper | LibreCat-ID: 6483 | OA
A Prototyping Platform to Validate and Verify Network Service Header-based Service Chains
M. Peuster, S.B. Schneider, F. Christ, H. Karl, in: IEEE Conference on Network Function Virtualisation and Software Defined Networks (NFV-SDN) 5GNetApp, IEEE, Verona, 2018.
LibreCat | Files available
 
[243]
2018 | Report | LibreCat-ID: 6485 | OA
Methodology for VNF Benchmarking Automation
R.V. Rosa, C.E. Rothenberg, M. Peuster, H. Karl, Methodology for VNF Benchmarking Automation, IETF, n.d.
LibreCat | Download (ext.)
 
[242]
2018 | Conference Paper | LibreCat-ID: 6970 | OA
Trade-offs in Dynamic Resource Allocation in Network Function Virtualization
S.B. Schneider, S. Dräxler, H. Karl, in: IEEE Global Communications Conference (GLOBECOM 2018), IEEE, 2018.
LibreCat | Files available
 
[241]
2018 | Conference Paper | LibreCat-ID: 6972 | OA
A Generic Emulation Framework for Reusing and Evaluating VNF Placement Algorithms
S.B. Schneider, M. Peuster, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN 2018), IEEE, 2018.
LibreCat | Files available | DOI | Download (ext.)
 
[240]
2018 | Conference Paper | LibreCat-ID: 6974 | OA
A Fully Integrated Multi-Platform NFV SDK
S.B. Schneider, M. Peuster, W. Tavernier, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN 2018), IEEE, 2018.
LibreCat | Files available | DOI | Download (ext.)
 
[239]
2018 | Conference Paper | LibreCat-ID: 1041
Joint Orchestration of Cloud-Based Microservices and Virtual Network Functions
H. Razzaghi Kouchaksaraei, H. Karl, in: The Ninth International Conference on Cloud Computing, GRIDs, and Virtualization CLOUD COMPUTING, 2018, pp. 153–154.
LibreCat
 
[238]
2018 | Conference Paper | LibreCat-ID: 6859
MARVELO - A Framework for Signal Processing in Wireless Acoustic Sensor Networks
H. Afifi, J. Schmalenstroeer, J. Ullmann, R. Haeb-Umbach, H. Karl, in: Speech Communication; 13th ITG-Symposium, 2018, pp. 1–5.
LibreCat
 
[237]
2017 | Journal Article | LibreCat-ID: 58 | OA
Specification, Composition, and Placement of Network Services with Flexible Structures
S. Dräxler, H. Karl, International Journal of Network Management (2017) 1--16.
LibreCat | Files available | DOI
 
[236]
2017 | Journal Article | LibreCat-ID: 64
Response-Time-Optimised Service Deployment: MILP Formulations of Piece-wise Linear Functions Approximating Non-linear Bivariate Mixed-integer Functions
M. Keller, H. Karl, IEEE Transactions on Network and Service Management (2017) 121--135.
LibreCat | Files available | DOI
 
[235]
2017 | Conference Paper | LibreCat-ID: 708
Minimizing downtimes: Using dynamic reconfiguration and state management in SDN
A. Schwabe, E. Rojas, H. Karl, in: 2017 {IEEE} Conference on Network Softwarization, NetSoft 2017, Bologna, Italy, July 3-7, 2017, 2017, pp. 1--5.
LibreCat | DOI
 
[234]
2017 | Conference Paper | LibreCat-ID: 717 | OA
SONATA: Service programming and orchestration for virtualized software networks
S. Dräxler, H. Karl, M. Peuster, H. Razzaghi Kouchaksaraei, M. Bredel, J. Lessmann, T. Soenen, W. Tavernier, S. Mendel-Brin, G. Xilouris, in: 2017 IEEE International Conference on Communications Workshops (ICC Workshops), IEEE, 2017.
LibreCat | Files available | DOI | Download (ext.)
 
[233]
2017 | Conference Paper | LibreCat-ID: 723 | OA
A flexible multi-pop infrastructure emulator for carrier-grade MANO systems
M. Peuster, S. Dräxler, H. Razzaghi Kouchaksaraei, S. van Rossem, W. Tavernier, H. Karl, in: IEEE Conference on Network Softwarization, NetSoft 2017, Bologna, Italy, July 3-7, 2017, 2017, pp. 1--3.
LibreCat | Files available | DOI
 
[232]
2017 | Conference Paper | LibreCat-ID: 87 | OA
Joint Optimization of Scaling and Placement of Virtual Network Services
S. Dräxler, H. Karl, Z.A. Mann, in: Proceedings of the 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid 2017), 2017.
LibreCat | Files available | DOI
 
[231]
2017 | Conference Paper | LibreCat-ID: 981 | OA
Profile Your Chains, Not Functions. Automated Network Service Profiling in DevOps Environments
M. Peuster, H. Karl, in: IEEE Conference on Network Function Virtualisation and Software Defined Networks (NFV-SDN), Berlin, 2017.
LibreCat | Files available | DOI
 
[230]
2017 | Conference Paper | LibreCat-ID: 983
Assessing Genetic Algorithms for Placing Flow Processing-aware Control Applications
S. Auroux, S. Scholz, H. Karl, in: Proc. European Wireless, 2017.
LibreCat | Download (ext.)
 
[229]
2016 | Journal Article | LibreCat-ID: 714 | OA
DevOps for network function virtualisation: an architectural approach
H. Karl, S. Dräxler, M. Peuster, A. Galis, M. Bredel, A. Ramos, J. Martrat, M.S. Siddiqui, S. van Rossem, W. Tavernier, G. Xilouris, Transactions on Emerging Telecommunications Technologies 27 (2016) 1206–1215.
LibreCat | DOI | Download (ext.)
 
[228]
2016 | Journal Article | LibreCat-ID: 726
DCT²Gen: A traffic generator for data centers
P. Wette, H. Karl, Computer Communications (2016) 45--58.
LibreCat | Files available | DOI
 
[227]
2016 | Conference Paper | LibreCat-ID: 728
Composition of SDN applications: Options/challenges for real implementations
A. Schwabe, P. A. Aranda-Gutierrez, H. Karl, in: Proceedings of the 2016 Applied Networking Research Workshop, {ANRW} 2016, Berlin, Germany, July 16, 2016, 2016, pp. 26--31.
LibreCat | DOI | Download (ext.)
 
[226]
2016 | Conference Paper | LibreCat-ID: 729
Reusability of software-defined networking applications: {A} runtime, multi-controller approach
R. Doriguzzi Corin, P. A. Aranda-Gutierrez, E. Rojas, H. Karl, E. Salvadori, in: 12th International Conference on Network and Service Management, {CNSM} 2016, Montreal, QC, Canada, October 31 - Nov. 4, 2016, 2016, pp. 209--215.
LibreCat | DOI | Download (ext.)
 
[225]
2016 | Conference Paper | LibreCat-ID: 730 | OA
Understand Your Chains: Towards Performance Profile-Based Network Service Management
M. Peuster, H. Karl, in: Fifth European Workshop on Software-Defined Networks, EWSDN 2016, Den Haag, The Netherlands, October 10-11, 2016, 2016, pp. 7--12.
LibreCat | Files available | DOI | Download (ext.)
 
[224]
2016 | Conference Paper | LibreCat-ID: 731
Demonstrating on-demand cell switching with a two-layer mobile network testbed
M. Peuster, H. Karl, A. Enrico Redondi, A. Capone, in: IEEE Conference on Computer Communications Workshops, INFOCOM Workshops 2016, San Francisco, CA, USA, April 10-14, 2016, 2016, pp. 1015--1016.
LibreCat | Files available | DOI | Download (ext.)
 
[223]
2016 | Conference Paper | LibreCat-ID: 732 | OA
E-State: Distributed state management in elastic network function deployments
M. Peuster, H. Karl, in: IEEE NetSoft Conference and Workshops, NetSoft 2016, Seoul, South Korea, June 6-10, 2016, 2016, pp. 6--10.
LibreCat | Files available | DOI
 
[222]
2016 | Conference Paper | LibreCat-ID: 735
Joint real-time scheduling and interference coordination for wireless factory automation
S. Auroux, D. Parruca, H. Karl, in: 27th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, {PIMRC} 2016, Valencia, Spain, September 4-8, 2016, 2016, pp. 1--6.
LibreCat | DOI | Download (ext.)
 
[221]
2016 | Conference Paper | LibreCat-ID: 738 | OA
MeDICINE: Rapid Prototyping of Production-Ready Network Services in Multi-PoP Environments
M. Peuster, H. Karl, S. van Rossem, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), 2016.
LibreCat | Files available | DOI | Download (ext.)
 
[220]
2016 | Conference Paper | LibreCat-ID: 166 | OA
Placement of Services with Flexible Structures Specified by a YANG Data Model
S. Dräxler, H. Karl, in: Proceedings of the 2nd International IEEE Conference on Network Softwarization (NetSoft), 2016, pp. 184--192.
LibreCat | Files available | DOI | Download (ext.)
 
[219]
2016 | Journal Article | LibreCat-ID: 1373
Delayed (de-)activation in servers with a sleep mode
M. Herlich, N. Bredenbals, H. Karl, Sustainable Computing: Informatics and Systems 10 (2016) 48–55.
LibreCat | DOI
 
[218]
2015 | Conference Paper | LibreCat-ID: 252
SmarterPhones: Anticipatory Download Scheduling for Wireless Video Streaming
M. Dräxler, J. Blobel, P. Dreimann, S. Valentin, H. Karl, in: Proceedings of the 2nd International Conference on Networked Systems (NetSys), 2015, pp. 1--8.
LibreCat | Files available | DOI | Download (ext.)
 
[217]
2015 | Conference Paper | LibreCat-ID: 287
HybridTE: Traffic Engineering for Very Low-Cost Software-Defined Data-Center Networks
P. Wette, H. Karl, in: Proceedings of the 4th European Workshop on Software Defined Networks (EWSDN 2015), 2015, pp. 1--7.
LibreCat | Files available | DOI
 
[216]
2015 | Conference Paper | LibreCat-ID: 247
SynRace: Decentralized Load-Adaptive Multi-path Routing without Collecting Statistics
A. Schwabe, H. Karl, in: Proceedings of the 4th European Workshop on Software Defined Networks (EWSDN 2015), 2015, pp. 37–42.
LibreCat | Files available | DOI
 
[215]
2015 | Conference Paper | LibreCat-ID: 739
On Network Application representation and controller independence in {SDN
P. A. Aranda-Gutierrez, H. Karl, E. Rojas, A. Leckey, in: 2015 European Conference on Networks and Communications, EuCNC 2015, Paris, France, June 29 - July 2, 2015, 2015, pp. 429--433.
LibreCat | DOI
 
[214]
2015 | Conference Paper | LibreCat-ID: 742
Error characterization of multi-access point WSNs in an aircraft cabin
J. Blanckenstein, C. Nardin, J. Klaue, H. Karl, in: {IEEE} International Conference on Communication, {ICC} 2015, London, United Kingdom, June 8-12, 2015, Workshop Proceedings, 2015, pp. 2363--2368.
LibreCat | DOI
 
[213]
2015 | Conference Paper | LibreCat-ID: 743
Topology model to generate realistic latency for simulations
A. Schwabe, H. Karl, in: 2015 IEEE International Conference on Communications, ICC 2015, London, United Kingdom, June 8-12, 2015, 2015, pp. 6122--6127.
LibreCat | Files available | DOI
 
[212]
2015 | Conference Paper | LibreCat-ID: 745
Anticipatory Download Scheduling in Wireless Video Streaming with Uncertain Data Rate Prediction
M. Dräxler, J. Blobel, H. Karl, in: 8th IFIP Wireless and Mobile Networking Conference, WMNC 2015, Munich, Germany, October 5-7, 2015, 2015, pp. 136--143.
LibreCat | DOI
 
[211]
2015 | Conference Paper | LibreCat-ID: 746
Extending Hadoop's Yarn Scheduler Load Simulator with a highly realistic network & traffic model
P. Wette, A. Schwabe, M. Splietker, H. Karl, in: Proceedings of the 1st {IEEE} Conference on Network Softwarization, NetSoft 2015, London, United Kingdom, April 13-17, 2015, 2015, pp. 1--2.
LibreCat | DOI
 
[210]
2015 | Conference Paper | LibreCat-ID: 747
Flexible reassignment of flow processing-aware controllers in future wireless networks
S. Auroux, H. Karl, in: 26th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2015, Hong Kong, China, August 30 - September 2, 2015, 2015, pp. 1850--1855.
LibreCat | DOI
 
[209]
2015 | Conference Paper | LibreCat-ID: 748
Efficient flow processing-aware controller placement in future wireless networks
S. Auroux, H. Karl, in: 2015 IEEE Wireless Communications and Networking Conference, WCNC 2015, New Orleans, LA, USA, March 9-12, 2015, 2015, pp. 1787--1792.
LibreCat | DOI
 
[208]
2015 | Preprint | LibreCat-ID: 749 | OA
Specification of Complex Structures in Distributed Service Function Chaining Using a YANG Data Model
S. Dräxler, H. Karl, CoRR (2015).
LibreCat | Download (ext.)
 
[207]
2015 | Preprint | LibreCat-ID: 750
Dynamic Backhaul Network Configuration in SDN-based Cloud RANs
M. Dräxler, H. Karl, CoRR (2015).
LibreCat
 
[206]
2015 | Conference Paper | LibreCat-ID: 986
An Architecture for Energy-aware On-demand Mobile Network Management
M. Peuster, H. Karl, in: Proceedings of the 5th Workshop on All Things Cellular: Operations, Applications and Challenges, 2015.
LibreCat | Files available | Download (ext.)
 
[205]
2014 | Conference Paper | LibreCat-ID: 329
MaxiNet: Distributed Emulation of Software-Defined Networks
P. Wette, M. Dräxler, A. Schwabe, F. Wallaschek, M.H. Zahraee, H. Karl, in: Proceedings of the 2014 IFIP Networking Conference (Networking 2014), 2014, pp. 1–9.
LibreCat | Files available | DOI
 
[204]
2014 | Conference Paper | LibreCat-ID: 339
Using Application Layer Knowledge in Routing and Wavelength Assignment Algorithms
P. Wette, H. Karl, in: Proceedings of the IEEE International Conference on Communications 2014, 2014, pp. 3270–3276.
LibreCat | Files available | DOI
 
[203]
2014 | Conference Paper | LibreCat-ID: 354
Template Embedding: Using Application Architecture to Allocate Resources in Distributed Clouds
M. Keller, C. Robbert, H. Karl, in: Proceedings of 7th International Conference on Utility and Cloud Computing (UCC), 2014, pp. 387--395.
LibreCat | Files available | DOI
 
[202]
2014 | Conference Paper | LibreCat-ID: 360 | OA
Specifying and Placing Chains of Virtual Network Functions
S. Dräxler, M. Keller, H. Karl, in: Proceedings of the 3rd International Conference on Cloud Networking (CloudNet), 2014, pp. 7–13.
LibreCat | Files available | DOI
 
[201]
2014 | Conference Paper | LibreCat-ID: 372
Response Time-Optimized Distributed Cloud Resource Allocation
M. Keller, H. Karl, in: Proceedings of the SIGCOMM Workshop on Distributed Cloud Computing, 2014, pp. 47--52.
LibreCat | Files available | DOI
 
[200]
2014 | Conference Paper | LibreCat-ID: 382
Provider Competition in Infrastructure-as-a-Service
J. Künsemöller, S. Brangewitz, H. Karl, C.-J. Haake, in: Proceedings of the 2014 IEEE International Conference on Services Computing (SCC), 2014, pp. 203–210.
LibreCat | Files available | DOI
 
[199]
2014 | Conference Paper | LibreCat-ID: 1801
Incorporating feedback from application layer into routing and wavelength assignment algorithms
P. Wette, H. Karl, in: 2013 IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS), IEEE, 2014.
LibreCat | DOI
 
[198]
2014 | Journal Article | LibreCat-ID: 467
A Game-Theoretic Approach to the Financial Benefits of Infrastructure-as-a-Service
J. Künsemöller, H. Karl, Future Generation Computer Systems (2014) 44--52.
LibreCat | Files available | DOI
 
[197]
2014 | Journal Article | LibreCat-ID: 753
Power model design for ICT systems -- A generic approach
F. Beister, M. Dräxler, J. Aelken, H. Karl, Computer Communications (2014) 77--85.
LibreCat | DOI
 
[196]
2014 | Conference Paper | LibreCat-ID: 759
Anticipatory power cycling of mobile network equipment for high demand multimedia traffic
M. Dräxler, P. Dreimann, H. Karl, in: IEEE Online Conference on Green Communications, OnlineGreenComm 2014, November 12-14, 2014, 2014, pp. 1--7.
LibreCat | DOI
 
[195]
2014 | Conference Paper | LibreCat-ID: 760
Flow processing-aware controller placement in wireless DenseNets
S. Auroux, H. Karl, in: 25th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communication, {PIMRC} 2014, Washington DC, USA, September 2-5, 2014, 2014, pp. 1294--1299.
LibreCat | DOI
 
[194]
2014 | Conference Paper | LibreCat-ID: 763
Energy-efficient clock synchronization using wake-up receivers
J. Blanckenstein, H. Karl, in: 22nd International Conference on Software, Telecommunications and Computer Networks, SoftCOM 2014, Split, Croatia, September 17-19, 2014, 2014, pp. 408--413.
LibreCat | DOI
 
[193]
2014 | Conference Paper | LibreCat-ID: 765
Predicting mobile video inter-download times with Hidden Markov Models
F. Beister, H. Karl, in: IEEE 10th International Conference on Wireless and Mobile Computing, Networking and Communications, WiMob 2014, Larnaca, Cyprus, October 8-10, 2014, 2014, pp. 359--364.
LibreCat | DOI
 
[192]
2014 | Preprint | LibreCat-ID: 766
Specifying and Placing Chains of Virtual Network Functions
S. Mehraghdam, M. Keller, H. Karl, CoRR (2014).
LibreCat
 
[191]
2014 | Preprint | LibreCat-ID: 767
DCT²Gen: A Versatile TCP Traffic Generator for Data Centers
P. Wette, H. Karl, CoRR (2014).
LibreCat
 
[190]
2014 | Preprint | LibreCat-ID: 768
Adding Geographical Embedding to AS Topology Generation
A. Schwabe, H. Karl, CoRR (2014).
LibreCat
 
[189]
2014 | Conference Paper | LibreCat-ID: 1647
Feasibility of Base Station Coordination and Dynamic Backhaul Network Configuration in Backhaul Networks with Limited Capacity
M. Dräxler, H. Karl, in: Proceedings of 20th European Wireless Conference , 2014.
LibreCat | Files available | Download (ext.)
 
[188]
2014 | Conference Paper | LibreCat-ID: 1654
Analytic quantification of outage probability and radiated power of cooperative base stations
M. Herlich, H. Karl, in: 12th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt) 2014, IEEE, 2014.
LibreCat | DOI
 
[187]
2014 | Journal Article | LibreCat-ID: 1375
Power model design for ICT systems – A generic approach
F. Beister, M. Dräxler, J. Aelken, H. Karl, Computer Communications 50 (2014) 77–85.
LibreCat | DOI
 
[186]
2013 | Book Chapter | LibreCat-ID: 1800
A Scalable Redundant TDMA Protocol for High-Density WSNs Inside an Aircraft
J. Blanckenstein, J. Garcia-Jimenez, J. Klaue, H. Karl, in: Lecture Notes in Electrical Engineering, Springer International Publishing, Cham, 2013, pp. 165–177.
LibreCat | DOI
 
[185]
2013 | Conference Paper | LibreCat-ID: 1803
OpenNetInf - prototyping an information-centric Network Architecture
C. Dannewitz, M. Herlich, H. Karl, in: 37th Annual IEEE Conference on Local Computer Networks -- Workshops, IEEE, 2013.
LibreCat | DOI
 
[184]
2013 | Journal Article | LibreCat-ID: 770
Network of Information (NetInf) - An information-centric networking architecture
C. Dannewitz, D. Kutscher, B. Ohlman, S. Farrell, B. Ahlgren, H. Karl, Computer Communications (2013) 721--735.
LibreCat | DOI
 
[183]
2013 | Journal Article | LibreCat-ID: 771
Improving Cooperative Transmission Feasibility by Network Reconfiguration in Limited Backhaul Networks
M. Dräxler, T. Biermann, H. Karl, International Journal of Wireless Information Networks (2013) 183--194.
LibreCat | DOI
 
[182]
2013 | Conference Paper | LibreCat-ID: 772
Trade-off between latency and coverage in cooperative radio access networks
T. Hohenberger, M. Herlich, H. Karl, in: IEEE International Conference on Advanced Networks and Telecommunications Systems, ANTS 2013, Kattankulathur, India, December 15-18, 2013, 2013, pp. 1--6.
LibreCat | DOI
 
[181]
2013 | Conference Paper | LibreCat-ID: 773
NetIDE: First Steps towards an Integrated Development Environment for Portable Network Apps
F. M. Facca, E. Salvadori, H. Karl, D. R. Lopez, P. Arranda Gutierrez, D. Kostic, R. Riggio, in: Second European Workshop on Software Defined Networks, EWSDN 2013, Berlin, Germany, October 10-11, 2013, 2013, pp. 105--110.
LibreCat | DOI
 
[180]
2013 | Conference Paper | LibreCat-ID: 774
The playground of Wireless Dense networks of the future
C. Cicconetti, A. Morelli, M. Dräxler, H. Karl, V. Mancuso, V. Sciancalepore, R. Gupta, A. de la Oliva, M. Isabel Sanchez, P. Serrano, L. Roullet, in: 2013 Future Network & Mobile Summit, Lisboa, Portugal, July 3-5, 2013, 2013, pp. 1--4.
LibreCat
 
[179]
2013 | Conference Paper | LibreCat-ID: 775
A topology-aware adaptive deployment framework for elastic applications
M. Keller, M. Peuster, C. Robbert, H. Karl, in: 17th International Conference on Intelligence in Next Generation Networks, {ICIN} 2013, Venice, Italy, October 15-16, 2013, 2013, pp. 61--69.
LibreCat | DOI
 
[178]
2013 | Conference Paper | LibreCat-ID: 776
Energy-Efficient Assignment of User Equipment to Cooperative Base Stations
M. Herlich, H. Karl, in: ISWCS 2013, The Tenth International Symposium on Wireless Communication Systems, Ilmenau, Germany, August 27-30, 2013, 2013, pp. 1--5.
LibreCat
 
[177]
2013 | Conference Paper | LibreCat-ID: 777
Cross-layer scheduling for multi-quality video streaming in cellular wireless networks
M. Dräxler, H. Karl, in: 2013 9th International Wireless Communications and Mobile Computing Conference, IWCMC 2013, Sardinia, Italy, July 1-5, 2013, 2013, pp. 1181--1186.
LibreCat | DOI
 
[176]
2013 | Preprint | LibreCat-ID: 781
Anticipatory Buffer Control and Quality Selection for Wireless Video Streaming
M. Dräxler, J. Blobel, P. Dreimann, S. Valentin, H. Karl, CoRR (2013).
LibreCat | Files available
 
[175]
2013 | Conference Paper | LibreCat-ID: 470
Which Flows Are Hiding Behind My Wildcard Rule? Adding Packet Sampling to OpenFlow
P. Wette, H. Karl, in: Proceedings of the ACM SIGCOMM ’13, 2013, pp. 541–542.
LibreCat | Files available | DOI
 
[174]
2013 | Conference Paper | LibreCat-ID: 508
On the Quality of Selfish Virtual Topology Reconfiguration in IP-over-WDM Networks
P. Wette, H. Karl, in: Proceedings of the 19th IEEE International Workshop on Local and Metropolitan Area Networks (IEEE LANMAN), 2013, pp. 1–6.
LibreCat | Files available | DOI
 
[173]
2013 | Conference Paper | LibreCat-ID: 520
Incorporating feedback from application layer into routing and wavelength assignment algorithms
P. Wette, H. Karl, in: Proceedings of the 32nd IEEE International Conference on Computer Communications (INFOCOM), 2013, pp. 51–52.
LibreCat | Files available | DOI | Download (ext.)
 
[172]
2013 | Conference Paper | LibreCat-ID: 562
A Local Heuristic for Latency-Optimized Distributed Cloud Deployment
M. Keller, S. Pawlik, P. Pietrzyk, H. Karl, in: Proceedings of the 6th International Conference on Utility and Cloud Computing (UCC) Workshop on Distributed Cloud Computing, 2013, pp. 429–434.
LibreCat | Files available | DOI
 
[171]
2012 | Report | LibreCat-ID: 2504
Simulating Cooperative Diversity Protocols for Multi-hop Wireless and Sensor Networks
R.A.M. Khan, H. Karl, Simulating Cooperative Diversity Protocols for Multi-Hop Wireless and Sensor Networks, 2012.
LibreCat | Download (ext.)
 
[170]
2012 | Report | LibreCat-ID: 2505
Report on Locality in DNS Requests – Evaluation and Impact on Future Internet Architectures
C. Dannewitz, H. Karl, A. Yadav, Report on Locality in DNS Requests – Evaluation and Impact on Future Internet Architectures, 2012.
LibreCat | Files available
 
[169]
2012 | Journal Article | LibreCat-ID: 783
Segment-based packet combining: how to schedule a dense relayer cluster?
A. Willig, H. Karl, D. Kipnis, Wireless Networks (2012) 199--213.
LibreCat | DOI
 
[168]
2012 | Conference Paper | LibreCat-ID: 784
Average and competitive analysis of latency and power consumption of a queuing system with a sleep mode
M. Herlich, H. Karl, in: Proceedings of the 3rd International Conference on Energy-Efficient Computing and Networking, e-Energy’12, Madrid, Spain, May 9-11, 2012, 2012, p. 14.
LibreCat | DOI
 
[167]
2012 | Conference Paper | LibreCat-ID: 785
Energy Efficient Clustering using a Wake-up Receiver
J. Blanckenstein, J. Klaue, H. Karl, in: European Wireless 2012 - 18th European Conference 2012, April 18-20, 2012, Poznan, Poland., 2012.
LibreCat
 
[166]
2012 | Conference Paper | LibreCat-ID: 786
On Local Separation of Processing and Storage in Infrastructure-as-a-Service
J. Künsemöller, H. Karl, in: Economics of Grids, Clouds, Systems, and Services - 9th International Conference, GECON 2012, Berlin, Germany, November 27-28, 2012. Proceedings, 2012, pp. 125--138.
LibreCat | DOI
 
[165]
2012 | Conference Paper | LibreCat-ID: 787
Efficiency of On-Path and Off-Path Caching Strategies in Information Centric Networks
M. Dräxler, H. Karl, in: 2012 IEEE International Conference on Green Computing and Communications, Conference on Internet of Things, and Conference on Cyber, Physical and Social Computing, GreenCom/IThings/CPSCom 2012, Besancon, France, November 20-23, 2012, 2012, pp. 581--587.
LibreCat | DOI
 
[164]
2012 | Conference Paper | LibreCat-ID: 788
OpenNetInf - prototyping an information-centric Network Architecture
C. Dannewitz, M. Herlich, H. Karl, in: 37th Annual IEEE Conference on Local Computer Networks, Workshop Proceedings, Clearwater Beach, FL, USA, October 22-25, 2012, 2012, pp. 1061--1069.
LibreCat | DOI
 
[163]
2012 | Conference Paper | LibreCat-ID: 789
Cooperating base station set selection and network reconfiguration in limited backhaul networks
M. Dräxler, T. Biermann, H. Karl, W. Kellerer, in: 23rd IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2012, Sydney, Australia, September 9-12, 2012, 2012, pp. 1383--1389.
LibreCat | DOI
 
[162]
2012 | Conference Paper | LibreCat-ID: 790
Using OMNeT++ for energy optimization simulations in mobile core networks
M. Dräxler, F. Beister, S. Kruska, J. Aelken, H. Karl, in: International ICST Conference on Simulation Tools and Techniques, SIMUTOOLS ’12, Sirmione-Desenzano, Italy, March 19-23, 2012, 2012, pp. 157--165.
LibreCat | DOI
 
[161]
2012 | Conference Paper | LibreCat-ID: 791
Quantization techniques for accurate soft message combining
T. Volkhausen, K. Schinköthe, H. Karl, in: 2012 IEEE Wireless Communications and Networking Conference, WCNC 2012, Paris, France, April 1-4, 2012, 2012, pp. 575--580.
LibreCat | DOI
 
[160]
2012 | Conference Paper | LibreCat-ID: 792
Efficient cooperative relaying in wireless multi-hop networks with commodity WiFi hardware
T. Volkhausen, K. Dridger, H. S. Lichte, H. Karl, in: 10th International Symposium on Modeling and Optimization in Mobile, Ad Hoc and Wireless Networks (WiOpt), Paderborn, Germany, May 14-18, 2012, 2012, pp. 299--304.
LibreCat
 
[159]
2012 | Report | LibreCat-ID: 603
Introducing feedback to preemptive routing and wavelength assignment algorithms for dynamic traffic scenarios
P. Wette, H. Karl, Introducing Feedback to Preemptive Routing and Wavelength Assignment Algorithms for Dynamic Traffic Scenarios, Universität Paderborn, 2012.
LibreCat | Files available
 
[158]
2011 | Conference Paper | LibreCat-ID: 1808
Segment-based packet combining in a cluster: To combine or not to combine?
A. Willig, D. Kipnis, H. Karl, in: 2010 Sixth International Conference on Intelligent Sensors, Sensor Networks and Information Processing, IEEE, 2011.
LibreCat | DOI
 
[157]
2011 | Journal Article | LibreCat-ID: 793
Content, connectivity, and cloud: ingredients for the network of the future
B. Ahlgren, P. A. Aranda-Gutierrez, P. Chemouil, S. Oueslati, L. M. Correia, H. Karl, M. Söllner, A. Welin, IEEE Communications Magazine (2011) 62--70.
LibreCat | DOI
 
[156]
2011 | Journal Article | LibreCat-ID: 794
Research challenges towards the Future Internet
M. Conti, S. Chong, S. Fdida, W. Jia, H. Karl, Y.-}Dar Lin, P. M{\, M. Maier, R. Molva, S. Uhlig, M. Zukerman, Computer Communications (2011) 2115--2134.
LibreCat | DOI
 
[155]
2011 | Conference Paper | LibreCat-ID: 795
MDHT: A hierarchical name resolution service for information-centric networks
M. D’Ambrosio, C. Dannewitz, H. Karl, V. Vercellone, in: 2011 ACM SIGCOMM Workshop on Information-Centric Networking, ICN 2011, Toronto, ON, Canada, August 19, 2011, 2011, pp. 7--12.
LibreCat | DOI
 
[154]
2011 | Conference Paper | LibreCat-ID: 796
Multihop Performance of Cooperative Preamble Sampling MAC(CPS-MAC) in Wireless Sensor Networks
R. Azeem M. Khan, H. Karl, in: Ad-Hoc, Mobile, and Wireless Networks - 10th International Conference, ADHOC-NOW 2011, Paderborn, Germany, July 18-20, 2011. Proceedings, 2011, pp. 145--149.
LibreCat | DOI
 
[153]
2011 | Conference Paper | LibreCat-ID: 797
Reducing power consumption of mobile access networks with cooperation
M. Herlich, H. Karl, in: 2nd International Conference on Energy-Efficient Computing and Networking 2011, e-Energy ’11, New York, NY, USA - May 31 - June 01, 2011, 2011, pp. 77--86.
LibreCat | DOI
 
[152]
2011 | Conference Paper | LibreCat-ID: 798
A Game-Theoretical Approach to the Benefits of Cloud Computing
J. Künsemöller, H. Karl, in: Economics of Grids, Clouds, Systems, and Services - 8th International Workshop, GECON 2011, Paphos, Cyprus, December 5, 2011, Revised Selected Papers, 2011, pp. 148--160.
LibreCat | DOI
 
[151]
2011 | Conference Paper | LibreCat-ID: 799
Coding Opportunities from Similar Data in Wireless Cooperation Diversity Systems
T. Volkhausen, K. Schinköthe, H. Karl, in: IEEE 8th International Conference on Mobile Adhoc and Sensor Systems, MASS 2011, Valencia, Spain, October 17-22, 2011, 2011, pp. 146--148.
LibreCat | DOI
 
[150]
2011 | Conference Paper | LibreCat-ID: 800
Designing optical metro and access networks for future cooperative cellular systems
T. Biermann, L. Scalia, H. Karl, in: Proceedings of the 14th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2011, Miami, Florida, USA, October 31 - November 4, 2011, 2011, pp. 265--274.
LibreCat | DOI
 
[149]
2011 | Conference Paper | LibreCat-ID: 801
The Trade-Off between Power Consumption and Latency in Computer Networks
M. Herlich, H. Karl, in: NETWORKING 2011 Workshops - International IFIP TC 6 Workshops, PE-CRN, NC-Pro, WCNS, and SUNSET 2011, Held at {NETWORKING} 2011, Valencia, Spain, May 13, 2011, Revised Selected Papers, 2011, pp. 273--280.
LibreCat | DOI
 
[148]
2011 | Conference Paper | LibreCat-ID: 802
Improving CoMP cluster feasibility by dynamic serving base station reassignment
T. Biermann, L. Scalia, C. Choi, H. Karl, W. Kellerer, in: IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2011, Toronto, ON, Canada, September 11-14, 2011, 2011, pp. 1325--1330.
LibreCat | DOI
 
[147]
2011 | Conference Paper | LibreCat-ID: 803
Backhaul Design and Controller Placement for Cooperative Mobile Access Networks
T. Biermann, L. Scalia, J. Widmer, H. Karl, in: Proceedings of the 73rd IEEE Vehicular Technology Conference, VTC Spring 2011, 15-18 May 2011, Budapest, Hungary, 2011, pp. 1--5.
LibreCat | DOI
 
[146]
2011 | Conference Paper | LibreCat-ID: 804
Backhaul network pre-clustering in cooperative cellular mobile access networks
T. Biermann, L. Scalia, C. Choi, H. Karl, W. Kellerer, in: 12th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks, WOWMOM 2011, Lucca, Italy, 20-24 June, 2011, 2011, pp. 1--9.
LibreCat | DOI
 
[145]
2011 | Journal Article | LibreCat-ID: 1376
Complex Queries in P2P Networks with Resource-Constrained Devices
C. Dannewitz, T. Biermann, M. Dräxler, H. Karl, Journal of Advances in Information Technology 2 (2011).
LibreCat | DOI
 
[144]
2010 | Book Chapter | LibreCat-ID: 1915
Selected properties of a joint congestion controller for TCP connections
M. Savorić, H. Karl, A. Wolisz, in: Providing Quality of Service in Heterogeneous Environments, Proceedings of the 18th International Teletraffic Congress - ITC-18, Elsevier, 2010, pp. 861–870.
LibreCat | DOI
 
[143]
2010 | Conference Paper | LibreCat-ID: 1916
ANALYSING CAPACITY IMPROVEMENTS IN WIRELESS NETWORKS BY RELAYING
H. Karl, S. MENGESHA, in: Wireless LANs and Home Networks, WORLD SCIENTIFIC, 2010.
LibreCat | DOI
 
[142]
2010 | Journal Article | LibreCat-ID: 1831
Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study
S. Valentin, H. Karl, European Transactions on Telecommunications 21 (2010) 714–724.
LibreCat | DOI
 
[141]
2010 | Journal Article | LibreCat-ID: 805
Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study
S. Valentin, H. Karl, European Transactions on Telecommunications (2010) 714--724.
LibreCat | DOI
 
[140]
2010 | Journal Article | LibreCat-ID: 806
Expected interference in wireless networks with geometric path loss: a closed-form approximation
H. S. Lichte, S. Valentin, H. Karl, IEEE Communications Letters (2010) 130--132.
LibreCat | DOI
 
[139]
2010 | Journal Article | LibreCat-ID: 807
Automated Development of Cooperative MAC Protocols - A Compiler-Assisted Approach
H. Simon Lichte, S. Valentin, H. Karl, Mobile Networks and Applications (2010) 769--785.
LibreCat | DOI
 
[138]
2010 | Conference Paper | LibreCat-ID: 808
Concept and Prototype for a Real-Time Enabled Publish/Subscribe System
M. Andree, A. Gebel, H. Karl, in: 10th IEEE International Conference on Computer and Information Technology, CIT 2010, Bradford, West Yorkshire, UK, June 29-July 1, 2010, 2010, pp. 737--742.
LibreCat | DOI
 
[137]
2010 | Conference Paper | LibreCat-ID: 809
Risk Aware Overbooking for Commercial Grids
G. Birkenheuer, A. Brinkmann, H. Karl, in: Job Scheduling Strategies for Parallel Processing - 15th International Workshop, JSSPP 2010, Atlanta, GA, USA, April 23, 2010, Revised Selected Papers, 2010, pp. 51–76.
LibreCat | DOI
 
[136]
2010 | Conference Paper | LibreCat-ID: 810
Fading-resistant low-latency broadcasts in wireless multihop networks: the probabilistic cooperation diversity approach
H. S. Lichte, H. Frey, H. Karl, in: Proceedings of the 11th ACM Interational Symposium on Mobile Ad Hoc Networking and Computing, MobiHoc 2010, Chicago, IL, USA, September 20-24, 2010, 2010, pp. 101--110.
LibreCat | DOI
 
[135]
2010 | Conference Paper | LibreCat-ID: 811
FIT: Future Internet Toolbox
T. Biermann, C. Dannewitz, H. Karl, in: Testbeds and Research Infrastructures. Development of Networks and Communities - 6th International ICST Conference, TridentCom 2010, Berlin, Germany, May 18-20, 2010, Revised Selected Papers, 2010, pp. 442--453.
LibreCat | DOI
 
[134]
2010 | Conference Paper | LibreCat-ID: 812
Prototyping with the Future Internet Toolbox
C. Dannewitz, T. Biermann, M. Dräxler, F. Beister, H. Karl, in: Testbeds and Research Infrastructures. Development of Networks and Communities - 6th International ICST Conference, TridentCom 2010, Berlin, Germany, May 18-20, 2010, Revised Selected Papers, 2010, pp. 609--611.
LibreCat | DOI
 
[133]
2010 | Conference Paper | LibreCat-ID: 1004
Network coding in passive optical networks
K. Miller, T. Biermann, H. Woesner, H. Karl, in: Network Coding (NetCod), 2010 IEEE International Symposium On, 2010, pp. 1--6.
LibreCat | Download (ext.)
 
[132]
2010 | Conference Paper | LibreCat-ID: 1021
RiaS: overlay topology creation on a PlanetLab infrastructure
J. Lischka, H. Karl, in: Proceedings of the Second ACM SIGCOMM Workshop on Virtualized Infrastructure Systems and Architectures, 2010, pp. 9--16.
LibreCat | Download (ext.)
 
[131]
2010 | Conference Paper | LibreCat-ID: 1022
Energy efficiency model of network-coded cooperation in wireless sensor networks
D.H. Woldegebreal, H. Karl, in: Sensor Technologies and Applications (SENSORCOMM), 2010 Fourth International Conference On, 2010, pp. 513--520.
LibreCat | Download (ext.)
 
[130]
2010 | Conference Paper | LibreCat-ID: 1023
Cooperative communication to improve reliability and efficient neighborhood wakeup in wireless sensor networks
R.A.M. Khan, H. Karl, in: Proceedings of the Fourth International Conference on Mobile Ubiquitous Computing (UBICOMM 2010), 2010.
LibreCat | Files available
 
[129]
2009 | Conference Paper | LibreCat-ID: 1828
Improving Network Coded Cooperation by Soft Information
T. Volkhausen, D.H. Woldegebreal, H. Karl, in: 2009 6th IEEE Annual Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks Workshops, IEEE, 2009.
LibreCat | DOI
 
[128]
2009 | Conference Paper | LibreCat-ID: 1829
Combining for Cooperative WLANs - A Reality Check Based on Prototype Measurements
S. Valentin, D.H. Woldegebreal, T. Volkhausen, H. Karl, in: 2009 IEEE International Conference on Communications Workshops, IEEE, 2009.
LibreCat | DOI
 
[127]
2009 | Book Chapter | LibreCat-ID: 1830
Creating Butterflies in the Core – A Network Coding Extension for MPLS/RSVP-TE
T. Biermann, A. Schwabe, H. Karl, in: NETWORKING 2009, Springer Berlin Heidelberg, Berlin, Heidelberg, 2009, pp. 883–894.
LibreCat | DOI
 
[126]
2009 | Journal Article | LibreCat-ID: 814
Flow Synchronization for Network Coding
T. Biermann, M. Dräxler, H. Karl, Journal of Communications (2009) 873--884.
LibreCat | DOI
 
[125]
2009 | Journal Article | LibreCat-ID: 815
Cooperative Wireless Networking Beyond Store-and-Forward
S. Valentin, H. S. Lichte, H. Karl, G. Vivier, S. Simoens, J. Vidal, A. Agustin, Wireless Personal Communications (2009) 49--68.
LibreCat | DOI
 
[124]
2009 | Conference Paper | LibreCat-ID: 816
An Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P2P Networks
T. Biermann, C. Dannewitz, H. Karl, in: Proceedings of IEEE International Conference on Communications, ICC 2009, Dresden, Germany, 14-18 June 2009, 2009, pp. 1--6.
LibreCat | DOI
 
[123]
2009 | Conference Paper | LibreCat-ID: 817
Rate-Per-Link Adaptation in Cooperative Wireless Networks with Multi-Rate Combining
H. S. Lichte, S. Valentin, H. von Malm, H. Karl, A. Bin Sediq, I. Aad, in: Proceedings of IEEE International Conference on Communications, ICC 2009, Dresden, Germany, 14-18 June 2009, 2009, pp. 1--6.
LibreCat | DOI
 
[122]
2009 | Conference Paper | LibreCat-ID: 818
The Gain of Overbooking
G. Birkenheuer, A. Brinkmann, H. Karl, in: Job Scheduling Strategies for Parallel Processing, 14th International Workshop, JSSPP 2009, Rome, Italy, May 29, 2009. Revised Papers, 2009, pp. 80–100.
LibreCat | DOI
 
[121]
2009 | Conference Paper | LibreCat-ID: 819
Analyzing space/capacity tradeoffs of cooperative wireless networks using a probabilistic model of interference
H. Simon Lichte, S. Valentin, H. Karl, I. Aad, J. Widmer, in: Proceedings of the 12th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2009, Tenerife, Canary Islands, Spain, October 26-19, 2009, 2009, pp. 54--62.
LibreCat | DOI
 
[120]
2009 | Conference Paper | LibreCat-ID: 820
Creating Butterflies in the Core - A Network Coding Extension for MPLS/RSVP-TE
T. Biermann, A. Schwabe, H. Karl, in: NETWORKING 2009, 8th International IFIP-TC 6 Networking Conference, Aachen, Germany, May 11-15, 2009. Proceedings, 2009, pp. 883--894.
LibreCat | DOI
 
[119]
2009 | Conference Paper | LibreCat-ID: 821
A virtual network mapping algorithm based on subgraph isomorphism detection
J. Lischka, H. Karl, in: Proceedings of the 1st ACM SIGCOMM Workshop on Virtualized Infrastructure Systems and Architectures, VISA 2009, Barcelona, Spain, August 17, 2009, 2009, pp. 81--88.
LibreCat | DOI
 
[118]
2009 | Conference Paper | LibreCat-ID: 1005
Cooperation and coding framework
T. Biermann, Z.A. Polgar, H. Karl, in: Communications Workshops, 2009. ICC Workshops 2009. IEEE International Conference On, 2009, pp. 1--5.
LibreCat | Download (ext.)
 
[117]
2009 | Conference Paper | LibreCat-ID: 1010
Combining for cooperative WLANs-a reality check based on prototype measurements
S. Valentin, D.H. Woldegebreal, T. Volkhausen, H. Karl, in: Communications Workshops, 2009. ICC Workshops 2009. IEEE International Conference On, 2009, pp. 1--5.
LibreCat | Files available
 
[116]
2009 | Conference Paper | LibreCat-ID: 1011
Improving network coded cooperation by soft information
T. Volkhausen, D.H. Woldegebreal, H. Karl, in: Sensor, Mesh and Ad Hoc Communications and Networks Workshops, 2009. SECON Workshops’ 09. 6th Annual IEEE Communications Society Conference On, 2009, pp. 1--6.
LibreCat | Download (ext.)
 
[115]
2008 | Report | LibreCat-ID: 2513
Extended Results on an Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P2P Networks
T. Biermann, C. Dannewitz, H. Karl, Extended Results on an Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P2P Networks, 2008.
LibreCat | Files available
 
[114]
2008 | Conference Paper | LibreCat-ID: 2356
Employing WS-BPEL Design Patterns for Grid Service Orchestration using a Standard WS-BPEL Engine and a Grid Middleware
A. Brinkmann, S. Gudenkauf, W. Hasselbring, A. Höing, H. Karl, O. Kao, H. Nitsche, G. Scherp, in: Proc. Cracow Grid Workshop (CGW), 2008, pp. 103–110.
LibreCat
 
[113]
2008 | Conference (Editor) | LibreCat-ID: 2376
Proceedings of the 1. GI/ITG KuVS Fachgespräch Virtualisierung
A. Brinkmann, H. Karl, eds., Proceedings of the 1. GI/ITG KuVS Fachgespräch Virtualisierung, Paderborn Center for Parallel Computing, Paderborn University, 2008.
LibreCat
 
[112]
2008 | Conference Paper | LibreCat-ID: 1834
Mobile Cooperative WLANs - MAC and Transceiver Design, Prototyping, and Field Measurements
S. Valentin, H.S. Lichte, D. Warneke, T. Biermann, R. Funke, H. Karl, in: 2008 IEEE 68th Vehicular Technology Conference, IEEE, 2008.
LibreCat | DOI
 
[111]
2008 | Conference Paper | LibreCat-ID: 1839
Integrating Multiuser Dynamic OFDMA into IEEE 802.11 WLANs - LLC/MAC Extensions and System Performance
S. Valentin, T. Freitag, H. Karl, in: 2008 IEEE International Conference on Communications, IEEE, 2008.
LibreCat | DOI
 
[110]
2008 | Book Chapter | LibreCat-ID: 1841
Network-Coding-Based Cooperative Transmission in Wireless Sensor Networks: Diversity-Multiplexing Tradeoff and Coverage Area Extension
D.H. Woldegebreal, H. Karl, in: Lecture Notes in Computer Science, Springer Berlin Heidelberg, Berlin, Heidelberg, 2008, pp. 141–155.
LibreCat | DOI
 
[109]
2008 | Conference Paper | LibreCat-ID: 822
Network-Coding-Based Cooperative Transmission in Wireless Sensor Networks: Diversity-Multiplexing Tradeoff and Coverage Area Extension
D. H. Woldegebreal, H. Karl, in: Wireless Sensor Networks, 5th European Conference, EWSN 2008, Bologna, Italy, January 30-February 1, 2008, Proceedings, 2008, pp. 141--155.
LibreCat | DOI
 
[108]
2008 | Conference Paper | LibreCat-ID: 823
Integrating Multiuser Dynamic OFDMA into IEEE 802.11 WLANs - LLC/MAC Extensions and System Performance
S. Valentin, T. Freitag, H. Karl, in: Proceedings of IEEE International Conference on Communications, ICC 2008, Beijing, China, 19-23 May 2008, 2008, pp. 3328--3334.
LibreCat | DOI
 
[107]
2008 | Conference Paper | LibreCat-ID: 824
Design and Evaluation of a Routing-Informed Cooperative MAC Protocol for Ad Hoc Networks
H. S. Lichte, S. Valentin, H. Karl, I. Aad, L. Loyola, J. Widmer, in: INFOCOM 2008. 27th IEEE International Conference on Computer Communications, Joint Conference of the IEEE Computer and Communications Societies, 13-18 April 2008, Phoenix, AZ, {USA}, 2008, pp. 1858--1866.
LibreCat | DOI
 
[106]
2008 | Conference Paper | LibreCat-ID: 825
Opportunistic relaying vs. selective cooperation: analyzing the occurrence-conditioned outage capacity
S. Valentin, H. S. Lichte, H. Karl, I. Aad, L. Loyola, J. Widmer, in: Proceedings of the 11th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2008, Vancouver, British Columbia, Canada, October 27-31, 2008, 2008, pp. 193--202.
LibreCat | DOI
 
[105]
2008 | Conference Paper | LibreCat-ID: 826
Decoding-based channel estimation for selective cooperation diversity protocols
S. Valentin, T. Volkhausen, F. Atay Onat, H. Yanikomeroglu, H. Karl, in: Proceedings of the IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2008, 15-18 September 2008, Cannes, French Riviera, France, 2008, pp. 1--6.
LibreCat | DOI
 
[104]
2008 | Conference Paper | LibreCat-ID: 827
Mobile Cooperative WLANs - MAC and Transceiver Design, Prototyping, and Field Measurements
S. Valentin, H. S. Lichte, D. Warneke, T. Biermann, R. Funke, H. Karl, in: Proceedings of the 68th IEEE Vehicular Technology Conference, VTC Fall 2008, 21-24 September 2008, Calgary, Alberta, Canada, 2008, pp. 1--5.
LibreCat | DOI
 
[103]
2008 | Conference Paper | LibreCat-ID: 828
Incremental Network Coding in Cooperative Transmission Wireless Networks
D. H. Woldegebreal, S. Valentin, H. Karl, in: Proceedings of the 68th IEEE Vehicular Technology Conference, VTC Fall 2008, 21-24 September 2008, Calgary, Alberta, Canada, 2008, pp. 1--5.
LibreCat | DOI
 
[102]
2008 | Conference Paper | LibreCat-ID: 1003
Random network coding in wireless sensor networks: Energy efficiency via cross-layer approach
D. Platz, D.H. Woldegebreal, H. Karl, in: Spread Spectrum Techniques and Applications, 2008 IEEE 10th International Symposium On, 2008, pp. 654--660.
LibreCat
 
[101]
2008 | Conference Paper | LibreCat-ID: 1007
Enabling partial forwarding by decoding-based one and two-stage selective cooperation
S. Valentin, T. Volkhausen, F.A. Onat, H. Yanikomeroglu, H. Karl, in: Communications Workshops, 2008. ICC Workshops’ 08. IEEE International Conference On, 2008, pp. 129--133.
LibreCat
 
[100]
2007 | Conference Paper | LibreCat-ID: 1840
Multiple-Access Relay Channel with Network Coding and Non-Ideal Source-Relay Channels
D.H. Woldegebreal, H. Karl, in: 2007 4th International Symposium on Wireless Communication Systems, IEEE, 2007.
LibreCat | DOI
 
[99]
2007 | Conference Paper | LibreCat-ID: 1842
Optimizing sleeping intervals in preamble sampling MAC for WSNs
H. Karl, in: Communication in Distributed Systems (KiVS), 2007 ITG-GI Conference, Bern / Switzerland, 2007.
LibreCat
 
[98]
2007 | Journal Article | LibreCat-ID: 830
Investigation of multicast-based mobility support in all-IP cellular networks
A. Festag, H. Karl, A. Wolisz, Wireless Communications and Mobile Computing (2007) 319--339.
LibreCat | DOI
 
[97]
2007 | Conference Paper | LibreCat-ID: 831
WASP - Wirelessly Accessible Sensor Populations: A Project Overview
P. van der Stok, H. Karl, F. De Ambroggi, J. Decotignie, F. Siegemund, K. Lokhorst, M. Hellenschmidt, in: Constructing Ambient Intelligence - AmI 2007 Workshops Darmstadt, Germany, November 7-10, 2007 Revised Papers, 2007, pp. 426--429.
LibreCat | DOI
 
[96]
2007 | Conference Paper | LibreCat-ID: 832
Outage probability analysis of cooperative transmission protocols without and with network coding: inter-user channels based comparison
D. H. Woldegebreal, S. Valentin, H. Karl, in: Proceedings of the 10th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2007, Chania, Crete Island, Greece, October 22-26, 2007, 2007, pp. 36--44.
LibreCat | DOI
 
[95]
2007 | Conference Paper | LibreCat-ID: 833
Traffic-Aware Asymmetric Cooperation Diversity for Media Streaming in Wireless Networks
S. Valentin, H. von Malm, H. Karl, in: Proceedings of the IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2007, 3-7 September 2007, Athens, Greece, 2007, pp. 1--6.
LibreCat | DOI
 
[94]
2007 | Conference Paper | LibreCat-ID: 834
Integrating multiuser dynamic OFDMA into IEEE 802.11a and prototyping it on a real-time software-defined radio testbed
H. S. Lichte, S. Valentin, F. Eitzen, M. Stege, C. Unger, H. Karl, in: 3rd International ICST Conference on Testbeds and Research Infrastructures for the Development of Networks and Communities, TridentCom 2007, Orlando, Florida, USA, May 21-23 2007, 2007, pp. 1--9.
LibreCat | DOI
 
[93]
2007 | Conference Paper | LibreCat-ID: 835
Effect of User Mobility in Coded Cooperative Systems with Joint Partner and Cooperation Level Selection
S. Valentin, H. Karl, in: IEEE Wireless Communications and Networking Conference, WCNC 2007, Hong Kong, China, 11-15 March, 2007, 2007, pp. 896--901.
LibreCat | DOI
 
[92]
2007 | Conference Paper | LibreCat-ID: 836
Multi-rate Relaying for Performance Improvement in IEEE 802.11 WLANs
L. Marie Feeney, B. Cetin, D. Hollos, M. Kubisch, S. Mengesha, H. Karl, in: Wired/Wireless Internet Communications, 5th International Conference, WWIC 2007, Coimbra, Portugal, May 23-25, 2007, Proceedings, 2007, pp. 201--212.
LibreCat | DOI
 
[91]
2007 | Conference Paper | LibreCat-ID: 1015
Analyzing the effect of asymmetric mobility and channel configurations on the outage performance of coded cooperative systems
S. Valentin, H. Karl, in: Proc. of the European Wireless Conference (EW), 2007.
LibreCat
 
[90]
2007 | Journal Article | LibreCat-ID: 1018
Implementing cooperative wireless networks
S. Valentin, H.S. Lichte, H. Karl, S. Simoens, G. Vivier, J. Vidal, A. Agustin, Cognitive Wireless Networks (2007) 155--178.
LibreCat | DOI
 
[89]
2006 | Report | LibreCat-ID: 2518
Evaluating the GNU Software Radio platform for wireless testbeds
S. Valentin, H. von Malm, H. Karl, Evaluating the GNU Software Radio Platform for Wireless Testbeds, 2006.
LibreCat | Files available
 
[88]
2006 | Conference Paper | LibreCat-ID: 2523
Cooperative wireless networking beyond store-and-forward: Perspectives for PHY and MAC design
S. Valentin, H.S. Lichte, H. Karl, G. Vivier, S. Simoens, J. Vidal, A. Agustin, I. Aad, in: 2006.
LibreCat | Files available | Download (ext.)
 
[87]
2006 | Conference Paper | LibreCat-ID: 2526
An IEEE 802.21-based Universal Information Service
C. Dannewitz, S. Berg, H. Karl, in: Proc. of the Wireless World Research Forum Meeting , 2006.
LibreCat | Download (ext.)
 
[86]
2006 | Conference (Editor) | LibreCat-ID: 17417
Self-Coordinating Systems: The Next Challenge in Research on Distributed Systems
F.-J. Rammig, W. Dangelmaier, H. Karl, B. Mertsching, F. Meyer auf der Heide, A. Trächtler, eds., Self-Coordinating Systems: The Next Challenge in Research on Distributed Systems, Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn, 2006.
LibreCat
 
[85]
2006 | Journal Article | LibreCat-ID: 837
A perceptual quality model intended for adaptive VoIP applications
C. Hoene, H. Karl, A. Wolisz, Int. J. Communication Systems (2006) 299--316.
LibreCat | DOI
 
[84]
2006 | Journal Article | LibreCat-ID: 838
Performance analysis of dynamic OFDMA systems with inband signaling
J. Gross, H.-}Florian Geerdes, H. Karl, A. Wolisz, IEEE Journal on Selected Areas in Communications (2006) 427--436.
LibreCat | DOI
 
[83]
2006 | Conference Paper | LibreCat-ID: 840
Wireless Sensor Networks
F. Mattern, H. Karl, K. Römer, in: K. R{\"{o}}mer, H. Karl, F. Mattern (Eds.), Third European Workshop, {EWSN} 2006, Zurich, Switzerland, February 13-15, 2006, Proceedings, 2006.
LibreCat | DOI
 
[82]
2005 | Conference Paper | LibreCat-ID: 1843
Channel-Adaptive Schedulers with State-of-the-Art Channel Predictors
A. Aguiar, A. Wolisz, H. Lederer, H. Karl, in: Proceedings of the 11th European Wireless Conference 2005, 2005.
LibreCat | Download (ext.)
 
[81]
2005 | Book | LibreCat-ID: 841
Protocols and architectures for wireless sensor networks
H. Karl, A. Willig, Protocols and Architectures for Wireless Sensor Networks, 2005.
LibreCat
 
[80]
2005 | Journal Article | LibreCat-ID: 842
Does Multi-Hop Communication Reduce Electromagnetic Exposure?
J.-P. Ebert, D. Hollos, H. Karl, M. Löbbers, Comput. J. (2005) 72--83.
LibreCat | DOI
 
[79]
2005 | Journal Article | LibreCat-ID: 843
Analysis and performance evaluation of the EFCM common congestion controller for TCP connections
M. Savoric, H. Karl, M. Schläger, T. Poschwatta, A. Wolisz, Computer Networks (2005) 269--294.
LibreCat | DOI
 
[78]
2005 | Journal Article | LibreCat-ID: 844
A study of impact of inband signalling and realistic channel knowledge for an example dynamic OFDM-FDMA system
J. Gross, S. Valentin, H. Karl, A. Wolisz, European Transactions on Telecommunications (2005) 37--49.
LibreCat | DOI
 
[77]
2005 | Journal Article | LibreCat-ID: 845
Drahtlose Sensornetze
H. Karl, T. Lentsch, H. Ritter, Praxis Der Informationsverarbeitung Und Kommunikation (2005) 66--67.
LibreCat | DOI
 
[76]
2005 | Journal Article | LibreCat-ID: 846
Data Transport Reliability in Wireless Sensor Networks. A Survey of Issues and Solutions
A. Willig, H. Karl, Praxis Der Informationsverarbeitung Und Kommunikation (2005) 86--92.
LibreCat | DOI
 
[75]
2005 | Book Chapter | LibreCat-ID: 848
Ad Hoc Networks
H. Karl, in: The Industrial Information Technology Handbook, 2005, pp. 1--16.
LibreCat
 
[74]
2005 | Conference Paper | LibreCat-ID: 1013
Adaptive scheduling for heterogeneous traffic flows in cellular wireless OFDM-FDMA systems
S. Valentin, J. Gross, H. Karl, A. Wolisz, in: 10th IFIP International Conference on Personal Wireless Communications/PWC’05, Comar, France, 2005, 2005.
LibreCat
 
[73]
2005 | Journal Article | LibreCat-ID: 1378
A study of impact of inband signalling and realistic channel knowledge for an example dynamic OFDM-FDMA system
J. Gross, S. Valentin, H. Karl, A. Wolisz, European Transactions on Telecommunications 16 (2005) 37–49.
LibreCat | DOI
 
[72]
2004 | Conference Paper | LibreCat-ID: 2529
Consensus in WSN – Identifying critical protocol mechanisms
A. Köpke, H. Karl, A. Wolisz, in: GI / ITG Fachgespräche Drahtlose Sensornetzwerke, 2004.
LibreCat | Files available
 
[71]
2004 | Conference Paper | LibreCat-ID: 1911
Channel Adaptive Techniques in the Presence of Channel Prediction Inaccuracy
A. Aguiar, H. Karl, A. Wolisz, in: Proceedings of European Wireless 2004, Barcelona / Spain , 2004.
LibreCat | Download (ext.)
 
[70]
2004 | Journal Article | LibreCat-ID: 850
Cross-layer optimization of OFDM transmission systems for MPEG-4 video streaming
J. Gross, J. Klaue, H. Karl, A. Wolisz, Computer Communications (2004) 1044--1055.
LibreCat | DOI
 
[69]
2004 | Journal Article | LibreCat-ID: 851
Ambient networks: An architecture for communication networks beyond 3G
N. Niebert, A. Schieder, H. Abramowicz, G. Malmgren, J. Sachs, U. Horn, C. Prehofer, H. Karl, IEEE Wireless Communications (2004) 14--22.
LibreCat | DOI
 
[68]
2004 | Conference Paper | LibreCat-ID: 852
Improving the Energy Efficiency of Directed Diffusion Using Passive Clustering
V. Handziski, A. Köpke, H. Karl, C. Frank, W. Drytkiewicz, in: Wireless Sensor Networks, First European Workshop, EWSN 2004, Berlin, Germany, January 19-21, 2004, Proceedings, 2004, pp. 172--187.
LibreCat | DOI
 
[67]
2004 | Conference Paper | LibreCat-ID: 853
Research Challenges in Mobility and Moving Networks: An Ambient Networks View
V. Typpö, J. Eisl, J. Höller, R. Agüero, H. Karl, in: Broadband Satellite Comunication Systems and the Challenges of Mobility - IFIP TC6 Workshops on Broadband Satellite Communication Systems and Challenges of Mobility, World Computer Congress, August 22-27, 2004, Toulouse, France, 2004, pp. 145--155.
LibreCat | DOI
 
[66]
2004 | Conference Paper | LibreCat-ID: 854
Consistency challenges of service discovery in mobile ad hoc networks
C. Frank, H. Karl, in: Proceedings of the 7th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2004, Venice, Italy, October 4-6, 2004, 2004, pp. 105--114.
LibreCat | DOI
 
[65]
2004 | Conference Paper | LibreCat-ID: 855
A Geometric Derivation of the Probability of Finding a Relay in Multi-rate Networks
L. Marie Feeney, D. Hollos, M. Kubisch, S. Mengesha, H. Karl, in: NETWORKING 2004, Networking Technologies, Services, and Protocols; Performance of Computer and Communication Networks; Mobile and Wireless Communication, Third International IFIP-TC6 Networking Conference, Athens, Greece, May 9-14, 2004, Proceedings, 2004, pp. 1312--1317.
LibreCat | DOI
 
[64]
2004 | Conference Paper | LibreCat-ID: 856
Regionalizing global optimization algorithms to improve the operation of large ad hoc networks
D. Hollos, H. Karl, A. Wolisz, in: 2004 IEEE Wireless Communications and Networking Conference, WCNC 2004, Atlanta, Georgia, USA, 21-25 March 2004, 2004, pp. 819--824.
LibreCat | DOI
 
[63]
2004 | Conference Paper | LibreCat-ID: 857
Queue-driven cut-through medium access in wireless ad hoc networks
D. Raguin, M. Kubisch, H. Karl, A. Wolisz, in: 2004 IEEE Wireless Communications and Networking Conference , WCNC 2004, Atlanta, Georgia, USA, 21-25 March 2004, 2004, pp. 1909--1914.
LibreCat | DOI
 
[62]
2004 | Book Chapter | LibreCat-ID: 858
Data Transmission in Mobile Communication Systems
H. Karl, in: Location-Based Services, 2004, pp. 207--244.
LibreCat
 
[61]
2004 | Conference (Editor) | LibreCat-ID: 859
Wireless Sensor Networks
H. Karl, A. Willig, A. Wolisz, eds., Wireless Sensor Networks, First European Workshop, {EWSN} 2004, Berlin, Germany, January 19-21, 2004, Proceedings, 2004.
LibreCat | DOI
 
[60]
2004 | Conference Paper | LibreCat-ID: 988
Ambient Networks--Research for Communication Networks Beyond 3G
N. Niebert, H. Flinck, R. Hancock, H. Karl, C. Prehofer, in: 13th IST Mobile and Wireless Communications-Summit 2004, 2004.
LibreCat
 
[59]
2004 | Conference Paper | LibreCat-ID: 992
Throughput study for a dynamic OFDM-FDMA system with inband signaling
J. Gross, I. Paoluzzi, H. Karl, A. Wolisz, in: Vehicular Technology Conference, 2004. VTC 2004-Spring. 2004 IEEE 59th, 2004, pp. 1787--1791.
LibreCat
 
[58]
2004 | Journal Article | LibreCat-ID: 993
A hybrid approach for location-based service discovery in vehicular ad hoc networks
N. Klimin, W. Enkelmann, H. Karl, A. Wolisz, Proc. of WIT (2004).
LibreCat
 
[57]
2004 | Conference Paper | LibreCat-ID: 997
Distributed allocation of time slots for real-time traffic in a wireless multi-hop network
E. Carlson, H. Karl, A. Wolisz, C. Prehofer, in: Proc. European Wireless, 2004.
LibreCat | Files available
 
[56]
2004 | Journal Article | LibreCat-ID: 998
Capacity increase of multi-hop cellular wlans exploiting data rate adaptation and frequency recycling
S. Mengesha, H. Karl, A. Wolisz, Proc. of MedHocNet 2004 (2004).
LibreCat
 
[55]
2004 | Conference Paper | LibreCat-ID: 1002
Distributed maintenance of resource reservation paths in multihop 802.11 networks
E. Carlson, C. Bettstetter, H. Karl, C. Prehofer, A. Wolisz, in: Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 IEEE 60th, 2004, pp. 2994--2998.
LibreCat
 
[54]
2004 | Conference Paper | LibreCat-ID: 1006
On the effect of inband signaling and realistic channel knowledge on dynamic OFDM-FDMA systems
J. Gross, H. Karl, A. Wolisz, in: European Wireless 2004, 2004.
LibreCat
 
[53]
2004 | Journal Article | LibreCat-ID: 1017
A MAC protocol for wireless sensor networks with multiple selectable, fixed-orientation antennas
M. Kubisch, H. Karl, A. Wolisz, Frequenz (2004) 92--96.
LibreCat | Files available | DOI
 
[52]
2004 | Conference Paper | LibreCat-ID: 1019
Throughput optimization of dynamic OFDM-FDMA systems with inband signaling
J. Gross, H. Karl, A. Wolisz, in: 2nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks 2004 (WiOpt 2004), 2004.
LibreCat
 
[51]
2003 | Report | LibreCat-ID: 2533
A common wireless sensor network architecture?
V. Handziski, A. Köpke, H. Karl, A. Wolisz, A Common Wireless Sensor Network Architecture?, Berlin, 2003.
LibreCat | Files available
 
[50]
2003 | Conference Paper | LibreCat-ID: 2535
A Mobility Frame work for OMNeT++
W. Drytkiewicz, S. Sroka, V. Handzisk, A. Köpke, H. Karl, in: Proc. of 3rd International OMNeT++ Workshop at Budapest University of Technology and Economics, 2003.
LibreCat | Files available
 
[49]
2003 | Conference Paper | LibreCat-ID: 1913
Secure, QoS-Enabled Mobility Support for IP-based Networks
X. Fu, T. Chen, A. Festag, H. Karl, G. Schäfer, C. Fan, in: Proceedings IP Based Cellular Network Conference IPCN, Paris / France, Dezember , 2003.
LibreCat | Download (ext.)
 
[48]
2003 | Conference Paper | LibreCat-ID: 1914
The Potential of Relaying in Cellular Networks
H.-F. Geerdes, H. Karl, in: Proceedings of INOC 2003, Evry/Paris, 2003.
LibreCat | Download (ext.)
 
[47]
2003 | Conference Paper | LibreCat-ID: 1917
Channel-aware Schedulers for VoIP and MPEG4 based on Channel Prediction
A. Aguiar, C. Hoene, J. Klaue, H. Karl, H. Miesmer, A. Wolisz, in: Proc. of 8th Intl. Workshop on Mobile Multimedia Communications (MoMuC’03), 2003.
LibreCat | Download (ext.)
 
[46]
2003 | Journal Article | LibreCat-ID: 860
The TCP control block interdependence in fixed networks - new performance results
M. Savoric, H. Karl, A. Wolisz, Computer Communications (2003) 366--375.
LibreCat | DOI
 
[45]
2003 | Journal Article | LibreCat-ID: 861
Ziel-orientierter Entwurf von Multi-hop Medienzugriffsprotokollen
W. Zirwas, J. Habetha, H. Karl, Praxis Der Informationsverarbeitung Und Kommunikation (2003) 184--189.
LibreCat | DOI
 
[44]
2003 | Conference Paper | LibreCat-ID: 862
A Framework for Evaluating Effects of Channel Prediction Inaccuracy on the Performance of Channel Adaptive Techniques
A. Aguiar, H. Karl, A. Wolisz, H. Miesmer, in: Proceedings of the International Conference on Wireless Networks, ICWN ’03, June 23 - 26, 2003, Las Vegas, Nevada, {USA}, 2003, pp. 3--9.
LibreCat
 
[43]
2003 | Conference Paper | LibreCat-ID: 863
Comparison of Heuristic and Optimal Subcarrier Assignment Algorithms
J. Gross, H. Karl, F. H. P. Fitzek, A. Wolisz, in: Proceedings of the International Conference on Wireless Networks, ICWN ’03, June 23 - 26, 2003, Las Vegas, Nevada, {USA}, 2003, pp. 249--255.
LibreCat
 
[42]
2003 | Conference Paper | LibreCat-ID: 864
EYES} - Energy Efficient Sensor Networks
P. J. M. Havinga, S. Etalle, H. Karl, C. Petrioli, M. Zorzi, H. Kip, T. Lentsch, in: Personal Wireless Communications, IFIP-TC6 8th International Conference, PWC 2003, Venice, Italy, September 23-25, 2003, Proceedings, 2003, pp. 198--201.
LibreCat | DOI
 
[41]
2003 | Conference Paper | LibreCat-ID: 865
Are Classes of Nodes with Different Power Amplifiers Good for Wireless Multi-hop Networks?
M. Kubisch, H. Karl, A. Wolisz, in: Personal Wireless Communications, {IFIP-TC6} 8th International Conference, {PWC} 2003, Venice, Italy, September 23-25, 2003, Proceedings, 2003, pp. 841--846.
LibreCat | DOI
 
[40]
2003 | Conference Paper | LibreCat-ID: 866
Chaotic Maps as Parsimonious Bit Error Models of Wireless Channels
A. Köpke, A. Willig, H. Karl, in: Proceedings IEEE INFOCOM 2003, The 22nd Annual Joint Conference of the IEEE Computer and Communications Societies, San Franciso, CA, USA, March 30 - April 3, 2003, 2003, pp. 513--523.
LibreCat | DOI
 
[39]
2003 | Conference Paper | LibreCat-ID: 867
Performance Evaluation of a QoS-Aware Handover Mechanism
S. Sroka, H. Karl, in: Proceedings of the Eighth IEEE Symposium on Computers and Communications (ISCC 2003), 30 June - 3 July 2003, Kiris-Kemer, Turkey, 2003, pp. 117--124.
LibreCat | DOI
 
[38]
2003 | Conference Paper | LibreCat-ID: 868
Applying ad-hoc relaying to improve capacity, energy efficiency, and immission in infrastructure-based WLANs
M. Kubisch, S. Mengesha, D. Hollos, H. Karl, A. Wolisz, in: Kommunikation in Verteilten Systemen KiVS, 13. Fachtagung Kommunikation in Verteilten Systemen. KiVS 2003, 25.-28. Februar 2003, Leipzig, Eine Veranstaltung Der Informationstechnischen Gesellschaft (ITG/VDE) Unter Beteiligung Der Gesellschaft Für Informatik (GI) Ausgerichtet von Der Universität Leipzig, 2003, pp. 195--206.
LibreCat | DOI
 
[37]
2003 | Conference Paper | LibreCat-ID: 869
Classification and Evaluation of Multicast-Based Mobility Support in All-IP Cellular Networks
A. Festag, H. Karl, A. Wolisz, in: Kommunikation in Verteilten Systemen (KiVS), 13. Fachtagung Kommunikation in Verteilten Systemen. KiVS 2003, 25.-28. Februar 2003, Leipzig, Eine Veranstaltung Der Informationstechnischen Gesellschaft (ITG/VDE) Unter Beteiligung Der Gesellschaft Für Informatik (GI) Ausgerichtet von Der Universität Leipzig, 2003, pp. 233--244.
LibreCat | DOI
 
[36]
2003 | Conference Paper | LibreCat-ID: 870
Distributed algorithms for transmission power control in wireless sensor networks
M. Kubisch, H. Karl, A. Wolisz, L. Charlie Zhong, J. M. Rabaey, in: 2003 IEEE Wireless Communications and Networking, WCNC 2003, New Orleans, LA, USA, 16-20 March, 2003, 2003, pp. 558--563.
LibreCat | DOI
 
[35]
2003 | Conference Paper | LibreCat-ID: 987
A mobility framework for omnet++
W. Drytkiewicz, S. Sroka, V. Handziski, A. Köpke, H. Karl, in: 3rd International OMNeT++ Workshop, 2003.
LibreCat
 
[34]
2003 | Journal Article | LibreCat-ID: 989
An overview of energy-efficiency techniques for mobile communication systems
H. Karl, Report of AG Mobikom WG7 (2003).
LibreCat
 
[33]
2003 | Conference Paper | LibreCat-ID: 991
Subcarrier allocation for variable bit rate video streams in wireless OFDM systems
J. Gross, J. Klaue, H. Karl, A. Wolisz, in: Vehicular Technology Conference, 2003. VTC 2003-Fall. 2003 IEEE 58th, 2003, pp. 2481--2485.
LibreCat
 
[32]
2003 | Conference Paper | LibreCat-ID: 994
A data aggregation framework for wireless sensor networks
H. Karl, M. Löbbers, T. Nieberg, in: Proc. Dutch Technology Foundation ProRISC Workshop on Circuits, Systems and Signal Processing, 2003.
LibreCat
 
[31]
2003 | Conference Paper | LibreCat-ID: 999
Semantic-aware link layer scheduling of mpeg-4 video streams in wireless systems
J. Klaue, J. Gross, H. Karl, A. Wolisz, in: 3rd Workshop of Applications and Services in Wireless Networks 2003 (ASWN 2003), 2003.
LibreCat
 
[30]
2003 | Conference Paper | LibreCat-ID: 1008
Prototype implementation and performance evaluation of a QoS-conditionalized handoff scheme for mobile IPv6 networks
A. Neumann, X. Fu, H. Karl, in: Computer Communications, 2003. CCW 2003. Proceedings. 2003 IEEE 18th Annual Workshop On, 2003, pp. 24--29.
LibreCat
 
[29]
2003 | Conference Paper | LibreCat-ID: 1024
Channel-Aware Schedulers For Voip And Mpeg4 For Wireless Communications
A.C.C. Aguiar, C. Hoene, J. Klaue, H. Karl, H. Miesmer, A. Wolisz, in: Proc. of 8th Intl. Workshop on Mobile Multimedia Communications (MoMuC’03), 2003.
LibreCat
 
[28]
2002 | Report | LibreCat-ID: 2538
Relaying in Wireless Access Networks
H. Karl, S. Mengesha, D. Hollos, Relaying in Wireless Access Networks , Business Briefing: Wireless Technology 2002, London, 2002.
LibreCat | Files available
 
[27]
2002 | Conference Paper | LibreCat-ID: 2541
Making sensor networks intelligent
A. Köpke, V. Handziski, H. Karl, in: Proc. 7th Wireless World Research Forum (WWRF), Eindhoven/Netherlands, 2002.
LibreCat | Files available
 
[26]
2002 | Conference Paper | LibreCat-ID: 2544
Concepts for a QoS-enabled, TCP/IP-oriented Link Layer in Beyond 3G Networks
H. Miesmer, H. Sanneck, A. Aguier, H. Karl, in: Proc. of 6th Wireless World Forum, London / GB, 2002.
LibreCat | Files available
 
[25]
2002 | Conference Paper | LibreCat-ID: 2548
A HiperLAN/2 simulation model in OMNeT++
D. Hollos, H. Karl, in: Proc. of 2nd Intl. OMNet Workshop, Berlin , 2002.
LibreCat | Files available
 
[24]
2002 | Conference Paper | LibreCat-ID: 1921
New Scheduling Algorithm for Providing Proportional Jitter in Differentiated Service Network
T. Ngo-Quynh, H. Karl, A. Wolisz, K. Rebensburg, in: Proc. IST Mobile & Wireless Telecommunications Summit 2002., 2002.
LibreCat
 
[23]
2002 | Conference Paper | LibreCat-ID: 871
QoS-Conditionalized Handoff for Mobile IPv6
X. Fu, H. Karl, C. Kappler, in: NETWORKING 2002, Networking Technologies, Services, and Protocols; Performance of Computer and Communication Networks; and Mobile and Wireless Communications, Second International IFIP-TC6 Networking Conference, Pisa, Italy, May 19-24, 2002, Proceedings, 2002, pp. 721--730.
LibreCat | DOI
 
[22]
2002 | Conference Paper | LibreCat-ID: 872
A protocol extension to HiperLAN/2 to support single-relay networks
D. Hollos, H. Karl, in: Mobile Ad-Hoc Netzwerke, 1. Deutscher Workshop Über Mobile Ad-Hoc Netzwerke WMAN 2002, 25.-26. März 2002 in Ulm, 2002, pp. 91--107.
LibreCat
 
[21]
2002 | Conference Paper | LibreCat-ID: 990
M-SCTP: Design and prototypical implementation of an end-to-end mobility concept
W. Xing, H. Karl, A. Wolisz, H. Müller, in: In Proc. 5th Intl. Workshop The Internet Challenge: Technology and Applications, 2002, p. 43.
LibreCat
 
[20]
2002 | Conference Paper | LibreCat-ID: 1001
Using only Proportional Jitter Scheduling at the boundary of a Differentiated Service Network: simple and efficient
T.N. Quynh, H. Karl, A. Wolisz, K. Rebensburg, in: Universal Multiservice Networks, 2002. ECUMN 2002. 2nd European Conference On, 2002, pp. 116--123.
LibreCat
 
[19]
2002 | Conference Paper | LibreCat-ID: 1009
Using akaroa2 with omnet++
S. Sroka, H. Karl, in: 2nd International OMNeT++ Workshop, Berlin, Germany, 2002.
LibreCat | Files available
 
[18]
2002 | Journal Article | LibreCat-ID: 1014
New scheduling algorithm for providing proportional jitter in differentiated services network
T. Ngo-Quynh, H. Karl, A. Wolisz, K. Rebensburg, Proceedings of IST Mobile Communication and Wireless Telecommunications Summit, Thessaloniki, Greece (2002).
LibreCat
 
[17]
2002 | Conference Paper | LibreCat-ID: 1020
Effects of prediction inaccuracy on the performance of channelstate-aware link layer schedulers
A. Aguiar, H. Karl, A. Wolisz, in: Proc. of 1st Intl. Conf. on Mobile and Ubiquitous Multimedia, 2002, pp. 21--33.
LibreCat
 
[16]
2001 | Conference Paper | LibreCat-ID: 2552
Relaying in Wireless Access Networks – A Capacity and Energy-Efficiency Perspective
H. Karl, in: Proc. Wireless World Research Forum Kickoff Meeting (WWRF), München, 2001.
LibreCat | Files available
 
[15]
2001 | Conference Paper | LibreCat-ID: 2554
Relaying ñ bad for energy, good for capacity?
H. Karl, in: Eork-in-progress session of mobicom 2001, Rom/Italy, 2001.
LibreCat | Files available
 
[14]
2001 | Conference Paper | LibreCat-ID: 2556
IBMS 2 - Integriertes Bandbreiteneffizientes Mobiles Software-Radio System
H. Karl, T. Hentschel, in: Zukunftsperspektiven Der Mobilkommunikation, Symposium Bundesministerium Für Bildung Und Forschung, 2001.
LibreCat | Files available
 
[13]
2001 | Conference Paper | LibreCat-ID: 873
Improving Goodput by Relaying in Transmission-Power-Limited Wireless Systems
S. Mengesha, H. Karl, A. Wolisz, in: GI Jahrestagung (1), 2001, pp. 537--544.
LibreCat
 
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