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368 Publications


2008 | Conference Paper | LibreCat-ID: 827
S. Valentin, H. S. Lichte, D. Warneke, T. Biermann, R. Funke, and H. Karl, “Mobile Cooperative WLANs - MAC and Transceiver Design, Prototyping, and Field Measurements,” in Proceedings of the 68th IEEE Vehicular Technology Conference, VTC Fall 2008, 21-24 September 2008, Calgary, Alberta, Canada, 2008, pp. 1--5.
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2008 | Conference Paper | LibreCat-ID: 828
D. H. Woldegebreal, S. Valentin, and H. Karl, “Incremental Network Coding in Cooperative Transmission Wireless Networks,” in Proceedings of the 68th IEEE Vehicular Technology Conference, VTC Fall 2008, 21-24 September 2008, Calgary, Alberta, Canada, 2008, pp. 1--5.
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2008 | Conference Paper | LibreCat-ID: 1003
D. Platz, D. H. Woldegebreal, and H. Karl, “Random network coding in wireless sensor networks: Energy efficiency via cross-layer approach,” in Spread Spectrum Techniques and Applications, 2008 IEEE 10th International Symposium on, 2008, pp. 654--660.
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2008 | Conference Paper | LibreCat-ID: 1007
S. Valentin, T. Volkhausen, F. A. Onat, H. Yanikomeroglu, and H. Karl, “Enabling partial forwarding by decoding-based one and two-stage selective cooperation,” in Communications Workshops, 2008. ICC Workshops’ 08. IEEE International Conference on, 2008, pp. 129--133.
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2007 | Report | LibreCat-ID: 2515
F. Eitzen, S. Valentin, K. Gossens, H. Karl, and O. Rolfes, Experimental evaluation of IEEE 802.11a-based WLANs for medium range communication. 2007.
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2007 | Conference Paper | LibreCat-ID: 1840
D. H. Woldegebreal and H. Karl, “Multiple-Access Relay Channel with Network Coding and Non-Ideal Source-Relay Channels,” in 2007 4th International Symposium on Wireless Communication Systems, 2007.
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2007 | Conference Paper | LibreCat-ID: 1842
H. Karl, “Optimizing sleeping intervals in preamble sampling MAC for WSNs,” 2007.
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2007 | Journal Article | LibreCat-ID: 830
A. Festag, H. Karl, and A. Wolisz, “Investigation of multicast-based mobility support in all-IP cellular networks,” Wireless Communications and Mobile Computing, no. 3, pp. 319--339, 2007.
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2007 | Conference Paper | LibreCat-ID: 831
P. van der Stok et al., “WASP - Wirelessly Accessible Sensor Populations: A Project Overview,” in Constructing Ambient Intelligence - AmI 2007 Workshops Darmstadt, Germany, November 7-10, 2007 Revised Papers, 2007, pp. 426--429.
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2007 | Conference Paper | LibreCat-ID: 832
D. H. Woldegebreal, S. Valentin, and H. Karl, “Outage probability analysis of cooperative transmission protocols without and with network coding: inter-user channels based comparison,” 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.
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2007 | Conference Paper | LibreCat-ID: 833
S. Valentin, H. von Malm, and H. Karl, “Traffic-Aware Asymmetric Cooperation Diversity for Media Streaming in Wireless Networks,” 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.
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2007 | Conference Paper | LibreCat-ID: 834
H. S. Lichte, S. Valentin, F. Eitzen, M. Stege, C. Unger, and H. Karl, “Integrating multiuser dynamic OFDMA into IEEE 802.11a and prototyping it on a real-time software-defined radio testbed,” 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.
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2007 | Conference Paper | LibreCat-ID: 835
S. Valentin and H. Karl, “Effect of User Mobility in Coded Cooperative Systems with Joint Partner and Cooperation Level Selection,” in IEEE Wireless Communications and Networking Conference, WCNC 2007, Hong Kong, China, 11-15 March, 2007, 2007, pp. 896--901.
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2007 | Conference Paper | LibreCat-ID: 836
L. Marie Feeney, B. Cetin, D. Hollos, M. Kubisch, S. Mengesha, and H. Karl, “Multi-rate Relaying for Performance Improvement in IEEE 802.11 WLANs,” in Wired/Wireless Internet Communications, 5th International Conference, WWIC 2007, Coimbra, Portugal, May 23-25, 2007, Proceedings, 2007, pp. 201--212.
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2007 | Conference Paper | LibreCat-ID: 1015
S. Valentin and H. Karl, “Analyzing the effect of asymmetric mobility and channel configurations on the outage performance of coded cooperative systems,” in Proc. of the European Wireless Conference (EW), 2007.
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2007 | Journal Article | LibreCat-ID: 1018
S. Valentin et al., “Implementing cooperative wireless networks,” Cognitive Wireless Networks, pp. 155--178, 2007.
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2006 | Report | LibreCat-ID: 2518
S. Valentin, H. von Malm, and H. Karl, Evaluating the GNU Software Radio platform for wireless testbeds. 2006.
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2006 | Conference Paper | LibreCat-ID: 2523
S. Valentin et al., “Cooperative wireless networking beyond store-and-forward: Perspectives for PHY and MAC design,” 2006.
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2006 | Conference Paper | LibreCat-ID: 2526
C. Dannewitz, S. Berg, and H. Karl, “An IEEE 802.21-based Universal Information Service ,” in Proc. of the Wireless World Research Forum Meeting , 2006.
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2006 | Journal Article | LibreCat-ID: 837
C. Hoene, H. Karl, and A. Wolisz, “A perceptual quality model intended for adaptive VoIP applications,” Int. J. Communication Systems, no. 3, pp. 299--316, 2006.
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