Complex Queries in P Networks with Resource-Constrained Devices
C. Dannewitz, T. Biermann, M. Dräxler, H. Karl, Journal of Advances in Information Technology 2 (2011).
LibreCat: /record/1376
DOI: 10.4304/jait.2.1.2-14

Selected properties of a joint congestion controller for TCP connections
M. Savori, 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: /record/1915
DOI: 10.1016/s1388-3437(03)80235-4

ANALYSING CAPACITY IMPROVEMENTS IN WIRELESS NETWORKS BY RELAYING
H. Karl, S. MENGESHA, in: Wireless LANs and Home Networks, WORLD SCIENTIFIC, 2010.
LibreCat: /record/1916
DOI: 10.1142/9789812799562_0031

Flexible Resource Management for Self-X Systems: An Evaluation
S. Oberthür, L. Zaremba, H.S. Lichte, in: 2010 13th IEEE International Symposium on Object/Component/Service-Oriented Real-Time Distributed Computing Workshops, IEEE, 2010.
LibreCat: /record/1810
DOI: 10.1109/isorcw.2010.30

Secure Naming for a Network of Information
C. Dannewitz, J. Golic, B. Ohlman, B. Ahlgren, in: 2010 INFOCOM IEEE Conference on Computer Communications Workshops, IEEE, 2010.
LibreCat: /record/1811
DOI: 10.1109/infcomw.2010.5466661

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: /record/1831
DOI: 10.1002/ett.1454

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: /record/805
DOI: 10.1002/ett.1454

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: /record/806
DOI: 10.1109/LCOMM.2010.02.091863

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: /record/807
DOI: 10.1007/s11036-009-0210-5

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: /record/808
DOI: 10.1109/CIT.2010.142

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: /record/809
DOI: 10.1007/978-3-642-16505-4_4

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: /record/810
DOI: 10.1145/1860093.1860108

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: /record/811
DOI: 10.1007/978-3-642-17851-1_34

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: /record/812
DOI: 10.1007/978-3-642-17851-1_56

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: /record/1004

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: /record/1021

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: /record/1022

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: /record/1023

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: /record/1828
DOI: 10.1109/sahcnw.2009.5172938

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: /record/1829
DOI: 10.1109/iccw.2009.5208050

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: /record/1830
DOI: 10.1007/978-3-642-01399-7_69

Modeling obstacles in INET/Mobility framework: motivation, integration, and performance
H.S. Lichte, J. Weide, in: Proceedings of the Second International ICST Conference on Simulation Tools and Techniques, ICST, 2009.
LibreCat: /record/1832
DOI: 10.4108/icst.simutools2009.5680

Design considerations for a network of information
B. Ahlgren, V. Vercellone, M. D’Ambrosio, M. Marchisio, I. Marsh, C. Dannewitz, B. Ohlman, K. Pentikousis, O. Strandberg, R. Rembarz, in: Proceedings of the 2008 ACM CoNEXT Conference on - CONEXT ’08, ACM Press, 2009.
LibreCat: /record/1833
DOI: 10.1145/1544012.1544078

Flow Synchronization for Network Coding
T. Biermann, M. Dräxler, H. Karl, Journal of Communications (2009) 873--884.
LibreCat: /record/814
DOI: 10.4304/jcm.4.11.873-884

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: /record/815
DOI: 10.1007/s11277-007-9429-2

An Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P 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: /record/816
DOI: 10.1109/ICC.2009.5198716

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: /record/817
DOI: 10.1109/ICC.2009.5199393

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: /record/818
DOI: 10.1007/978-3-642-04633-9_5

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: /record/819
DOI: 10.1145/1641804.1641817

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: /record/820
DOI: 10.1007/978-3-642-01399-7_69

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: /record/821
DOI: 10.1145/1592648.1592662

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: /record/1005

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: /record/1010

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: /record/1011

Statistics-based ID management for load balancing in structured P networks
D. Warneke, C. Dannewitz, in: 2009 IEEE 34th Conference on Local Computer Networks, IEEE, 2009.
LibreCat: /record/1032
DOI: 10.1109/lcn.2009.5355086

Extended Results on an Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P Networks
T. Biermann, C. Dannewitz, H. Karl, Extended Results on an Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P Networks, 2008.
LibreCat: /record/2513

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: /record/2356

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: /record/2376

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: /record/1834
DOI: 10.1109/vetecf.2008.350

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: /record/1839
DOI: 10.1109/icc.2008.626

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: /record/1841
DOI: 10.1007/978-3-540-77690-1_9

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: /record/822
DOI: 10.1007/978-3-540-77690-1_9

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: /record/823
DOI: 10.1109/ICC.2008.626

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: /record/824
DOI: 10.1109/INFOCOM.2008.249

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: /record/825
DOI: 10.1145/1454503.1454539

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: /record/826
DOI: 10.1109/PIMRC.2008.4699545

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: /record/827
DOI: 10.1109/VETECF.2008.350

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: /record/828
DOI: 10.1109/VETECF.2008.346

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: /record/1003

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: /record/1007

Experimental evaluation of IEEE 802.11a-based WLANs for medium range communication
F. Eitzen, S. Valentin, K. Gossens, H. Karl, O. Rolfes, Experimental Evaluation of IEEE 802.11a-Based WLANs for Medium Range Communication, 2007.
LibreCat: /record/2515

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: /record/1840
DOI: 10.1109/iswcs.2007.4392437

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: /record/1842

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: /record/830
DOI: 10.1002/wcm.328

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: /record/831
DOI: 10.1007/978-3-540-85379-4_49

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: /record/832
DOI: 10.1145/1298126.1298136

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: /record/833
DOI: 10.1109/PIMRC.2007.4394223

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: /record/834
DOI: 10.1109/TRIDENTCOM.2007.4444671

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: /record/835
DOI: 10.1109/WCNC.2007.170

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: /record/836
DOI: 10.1007/978-3-540-72697-5_17

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: /record/1015

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: /record/1018
DOI: 10.1007/978-1-4020-5979-7_8

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: /record/2518

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: /record/2523

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: /record/2526

A perceptual quality model intended for adaptive VoIP applications
C. Hoene, H. Karl, A. Wolisz, Int. J. Communication Systems (2006) 299--316.
LibreCat: /record/837
DOI: 10.1002/dac.755

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: /record/838
DOI: 10.1109/JSAC.2005.862386

A Distributed End-to-End Reservation Protocol for IEEE 802.11-Based Wireless Mesh Networks
E. Carlson, C. Prehofer, C. Bettstetter, H. Karl, A. Wolisz, IEEE Journal on Selected Areas in Communications (2006) 2018--2027.
LibreCat: /record/839
DOI: 10.1109/JSAC.2006.881633

Wireless Sensor Networks
F. Mattern, H. Karl, K. Römer, in: K. R\'22omer, H. Karl, F. Mattern (Eds.), Third European Workshop, EWSN 2006, Zurich, Switzerland, February 13-15, 2006, Proceedings, 2006.
LibreCat: /record/840
DOI: 10.1007/11669463

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: /record/1843

Protocols and architectures for wireless sensor networks
H. Karl, A. Willig, Protocols and Architectures for Wireless Sensor Networks, 2005.
LibreCat: /record/841

Does Multi-Hop Communication Reduce Electromagnetic Exposure?
J.-P. Ebert, D. Hollos, H. Karl, M. Löbbers, Comput. J. (2005) 72--83.
LibreCat: /record/842
DOI: 10.1093/comjnl/bxh062

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: /record/843
DOI: 10.1016/j.comnet.2005.01.012

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: /record/844
DOI: 10.1002/ett.1030

Drahtlose Sensornetze
H. Karl, T. Lentsch, H. Ritter, Praxis Der Informationsverarbeitung Und Kommunikation (2005) 66--67.
LibreCat: /record/845
DOI: 10.1515/PIKO.2005.66

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: /record/846
DOI: 10.1515/PIKO.2005.86

Using energy where it counts: protecting important messages in the link layer
A. Kopke, H. Karl, M. Lobbers, in: Wireless Sensor Networks, Second European Workshop, EWSN 2005, Istanbul, Turkey, January 31 - February 2, 2005, Proceedings, 2005, pp. 226--235.
LibreCat: /record/847
DOI: 10.1109/EWSN.2005.1462015

Ad Hoc Networks
H. Karl, in: The Industrial Information Technology Handbook, 2005, pp. 1--16.
LibreCat: /record/848

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: /record/1013

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: /record/1378
DOI: 10.1002/ett.1030

Consensus in WSN – Identifying critical protocol mechanisms
A. Köpke, H. Karl, A. Wolisz, in: GI / ITG Fachgespräche Drahtlose Sensornetzwerke, 2004.
LibreCat: /record/2529

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: /record/1911

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: /record/850
DOI: 10.1016/j.comcom.2004.01.010

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: /record/851
DOI: 10.1109/MWC.2004.1295733

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: /record/852
DOI: 10.1007/978-3-540-24606-0_12

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 T Workshops on Broadband Satellite Communication Systems and Challenges of Mobility, World Computer Congress, August 22-27, 2004, Toulouse, France, 2004, pp. 145--155.
LibreCat: /record/853
DOI: 10.1007/0-387-24043-8_15

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: /record/854
DOI: 10.1145/1023663.1023684

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-T Networking Conference, Athens, Greece, May 9-14, 2004, Proceedings, 2004, pp. 1312--1317.
LibreCat: /record/855
DOI: 10.1007/978-3-540-24693-0_112

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: /record/856
DOI: 10.1109/WCNC.2004.1311292

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: /record/857
DOI: 10.1109/WCNC.2004.1311845

Data Transmission in Mobile Communication Systems
H. Karl, in: Location-Based Services, 2004, pp. 207--244.
LibreCat: /record/858

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: /record/859
DOI: 10.1007/b94854

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: /record/988

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: /record/992

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: /record/993

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: /record/997

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: /record/998

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. V-Fall. 2004 IEEE 60th, 2004, pp. 2994--2998.
LibreCat: /record/1002

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: /record/1006

A MAC protocol for wireless sensor networks with multiple selectable, fixed-orientation antennas
M. Kubisch, H. Karl, A. Wolisz, Frequenz (2004) 92--96.
LibreCat: /record/1017
DOI: /10.1.1.3.3185