Woldegebreal, Dereje H., and Holger Karl. “Multiple-Access Relay Channel with Network Coding and Non-Ideal Source-Relay Channels.”https://doi.org/10.1109/iswcs.2007.4392437__In 2007 4th International Symposium on Wireless Communication Systems. IEEE, 2007.https://doi.org/10.1109/iswcs.2007.4392437 .
LibreCat: /record/1840
DOI: 10.1109/iswcs.2007.4392437

Karl, Holger. “Optimizing Sleeping Intervals in Preamble Sampling MAC for WSNs.” Bern / Switzerland: Communication in Distributed Systems (KiVS), 2007 ITG-GI Conference, 2007.
LibreCat: /record/1842

Festag, Andreas, Holger Karl, and Adam Wolisz. “Investigation of Multicast-Based Mobility Support in All-IP Cellular Networks.”https://doi.org/10.1002/wcm.328__Wireless Communications and Mobile Computing, no. 3 (2007): 319--339.https://doi.org/10.1002/wcm.328 .
LibreCat: /record/830
DOI: 10.1002/wcm.328

Stok, Peter van der, Holger Karl, Fabio De Ambroggi, JeanDominique Decotignie, Frank Siegemund, Kees Lokhorst, and Michael Hellenschmidt. “WASP - Wirelessly Accessible Sensor Populations: A Project Overview.”https://doi.org/10.1007/978-3-540-85379-4_49__In Constructing Ambient Intelligence - AmI 2007 Workshops Darmstadt, Germany, November 7-10, 2007 Revised Papers, 426--429, 2007.https://doi.org/10.1007/978-3-540-85379-4_49 .
LibreCat: /record/831
DOI: 10.1007/978-3-540-85379-4_49

H. Woldegebreal, Dereje, Stefan Valentin, and Holger Karl. “Outage Probability Analysis of Cooperative Transmission Protocols without and with Network Coding: Inter-User Channels Based Comparison.”https://doi.org/10.1145/1298126.1298136__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, 36--44, 2007.https://doi.org/10.1145/1298126.1298136 .
LibreCat: /record/832
DOI: 10.1145/1298126.1298136

Valentin, Stefan, Holger von Malm, and Holger Karl. “Traffic-Aware Asymmetric Cooperation Diversity for Media Streaming in Wireless Networks.”https://doi.org/10.1109/PIMRC.2007.4394223__In Proceedings of the IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2007, 3-7 September 2007, Athens, Greece, 1--6, 2007.https://doi.org/10.1109/PIMRC.2007.4394223 .
LibreCat: /record/833
DOI: 10.1109/PIMRC.2007.4394223

S. Lichte, Hermann, Stefan Valentin, Falk Eitzen, Matthias Stege, Carsten Unger, and Holger Karl. “Integrating Multiuser Dynamic OFDMA into IEEE 802.11a and Prototyping It on a Real-Time Software-Defined Radio Testbed.”https://doi.org/10.1109/TRIDENTCOM.2007.4444671__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, 1--9, 2007.https://doi.org/10.1109/TRIDENTCOM.2007.4444671 .
LibreCat: /record/834
DOI: 10.1109/TRIDENTCOM.2007.4444671

Valentin, Stefan, and Holger Karl. “Effect of User Mobility in Coded Cooperative Systems with Joint Partner and Cooperation Level Selection.”https://doi.org/10.1109/WCNC.2007.170__In IEEE Wireless Communications and Networking Conference, WCNC 2007, Hong Kong, China, 11-15 March, 2007, 896--901, 2007.https://doi.org/10.1109/WCNC.2007.170 .
LibreCat: /record/835
DOI: 10.1109/WCNC.2007.170

Marie Feeney, Laura, Bilge Cetin, Daniel Hollos, Martin Kubisch, Seble Mengesha, and Holger Karl. “Multi-Rate Relaying for Performance Improvement in IEEE 802.11 WLANs.”https://doi.org/10.1007/978-3-540-72697-5_17__In Wired/Wireless Internet Communications, 5th International Conference, WWIC 2007, Coimbra, Portugal, May 23-25, 2007, Proceedings, 201--212, 2007.https://doi.org/10.1007/978-3-540-72697-5_17 .
LibreCat: /record/836
DOI: 10.1007/978-3-540-72697-5_17

Valentin, Stefan, and Holger 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.
LibreCat: /record/1015