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320 Publications


2019 | Journal Article | LibreCat-ID: 9824
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.
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2019 | Conference Paper | LibreCat-ID: 3287
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.
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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.
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2019 | Journal Article | LibreCat-ID: 8795
A flow handover protocol to support state migration in softwarized networks
M. Peuster, H. Küttner, H. Karl, International Journal of Network Management (2019).
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2019 | Journal Article | LibreCat-ID: 8113
Joint testing and profiling of microservice-based network services using TTCN-3
M. Peuster, C. Dröge, C. Boos, H. Karl, ICT Express (2019).
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2019 | Journal Article | LibreCat-ID: 10325
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).
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2019 | Conference Paper | LibreCat-ID: 13292
"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.
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2019 | Conference Paper | LibreCat-ID: 6860
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.
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2019 | Conference Paper | LibreCat-ID: 9270
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.
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2019 | Conference Paper | LibreCat-ID: 8792
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.
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2019 | Journal Article | LibreCat-ID: 9823
Empowering Network Service Developers: Enhanced NFV DevOps and Programmable MANO
T. Soenen, W. Tavernier, M. Peuster, F. Vicens, G. Xilouris, S. Kolometsos, M.-A. Kourtis, D. Colle, IEEE Communications Magazine (2019) 89–95.
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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.
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2018 | Conference Paper | LibreCat-ID: 3345
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.
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2018 | Conference Paper | LibreCat-ID: 6483
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.
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2018 | Conference Paper | LibreCat-ID: 2481
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.
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2018 | Conference Paper | LibreCat-ID: 3346
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.
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2018 | Conference Paper | LibreCat-ID: 6016
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.
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2018 | Conference Paper | LibreCat-ID: 6972
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.
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2018 | Conference Paper | LibreCat-ID: 3347
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.
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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.
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2018 | Report | LibreCat-ID: 2483
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.
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2018 | Journal Article | LibreCat-ID: 3152
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).
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2018 | Report | LibreCat-ID: 6485
Methodology for VNF Benchmarking Automation
R.V. Rosa, C.E. Rothenberg, M. Peuster, H. Karl, Methodology for VNF Benchmarking Automation, IETF, n.d.
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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.
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2018 | Dissertation | LibreCat-ID: 1208
Data-Centre Traffic Optimisation using Software-Defined Networks
A. Schwabe, Data-Centre Traffic Optimisation Using Software-Defined Networks, Universität Paderborn, 2018.
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2018 | Conference Paper | LibreCat-ID: 6974
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.
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2018 | Conference Paper | LibreCat-ID: 2480
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.
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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.
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2018 | Conference Paper | LibreCat-ID: 6970
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.
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2018 | Preprint | LibreCat-ID: 1177
A Case for a New IT Ecosystem: On-The-Fly Computing
H. Karl, D. Kundisch, F. Meyer auf der Heide, H. Wehrheim, (2018).
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2017 | Conference Paper | LibreCat-ID: 2741
From Radio Design to System Evaluations for Ultra-Reliable and Low-Latency Communication
S. Ali Ashraf, Y.-P.E. Wang, S. Eldessoki, B. Holfeld, D. Parruca, M. Serror, J. Gross, in: Proceedings of 23th European Wireless Conference 2017, 17- 19.05.2017, Dresden, 2017.
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2017 | Bachelorsthesis | LibreCat-ID: 3291
Microservice-based Execution Environment for Service Compositions
A. Schürmann, Microservice-Based Execution Environment for Service Compositions , Paderborn, 2017.
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2017 | Conference Paper | LibreCat-ID: 1618
Verification and validation framework for 5G network services and apps
M. Zhao, F. Le Gall, P. Cousin, R. Vilalta, R. Munoz, S. Castro, M. Peuster, S.B. Schneider, M. Siapera, E. Kapassa, D. Kyriazis, P. Hasselmeyer, G. Xilouris, C. Tranoris, S. Denazis, J. Martrat, in: 2017 IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, 2017.
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2017 | Conference Paper | LibreCat-ID: 1620
A Coordination Architecture for Wireless Industrial Automation
I. Aktas, J. Ansari, S. Auroux, D. Parruca, M.D. Perez Guirao, B. Holfeld, in: Proceedings of 23th European Wireless Conference, 2017.
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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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2017 | Conference Paper | LibreCat-ID: 87
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.
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2017 | Conference Paper | LibreCat-ID: 981
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.
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2017 | Conference Paper | LibreCat-ID: 723
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.
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2017 | Journal Article | LibreCat-ID: 64 LibreCat | Files available | DOI
 

2017 | Conference Paper | LibreCat-ID: 717
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.
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2017 | Journal Article | LibreCat-ID: 58
Specification, Composition, and Placement of Network Services with Flexible Structures
S. Dräxler, H. Karl, International Journal of Network Management (2017) 1--16.
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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.
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2016 | Dissertation | LibreCat-ID: 220
Application Deployment at Distributed Clouds
M. Keller, Application Deployment at Distributed Clouds, Universität Paderborn, 2016.
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2016 | Conference Paper | LibreCat-ID: 1630
A non-disruptive automated approach to update SDN applications at runtime
A. Marsico, R. Doriguzzi-Corin, M. Gerola, D. Siracusa, A. Schwabe, in: NOMS 2016 - 2016 IEEE/IFIP Network Operations and Management Symposium, IEEE, 2016.
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2016 | Conference Paper | LibreCat-ID: 732
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.
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2016 | Journal Article | LibreCat-ID: 714
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.
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2016 | Journal Article | LibreCat-ID: 726
DCT²Gen: A traffic generator for data centers
P. Wette, H. Karl, Computer Communications (2016) 45--58.
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2016 | Conference Paper | LibreCat-ID: 738
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.
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2016 | Conference Paper | LibreCat-ID: 985
Monitoring and debugging using an SDK for NFV-powered telecom applications
S. v. Rossem, W. Tavernier, M. Peuster, D. Colle, M. Pickavet, P. Demeester, in: Proc. IEEE Conference on Network Function Virtualization and Software Defined Network (NFV-SDN), Demo Track, 2016.
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2016 | Conference Paper | LibreCat-ID: 1632
Empowering network operating systems with memory management techniques
R. Doriguzzi-Corin, D. Siracusa, E. Salvador, A. Schwabe, in: NOMS 2016 - 2016 IEEE/IFIP Network Operations and Management Symposium, IEEE, 2016.
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