Karl, Holger, et al., editors. Wireless Sensor Networks. First European Workshop, EWSN 2004, Berlin, Germany, January 19-21, 2004, Proceedings, 2004, doi:10.1007/b94854.

Niebert, Norbert, et al. “Ambient Networks--Research for Communication Networks Beyond 3G.” 13th IST Mobile and Wireless Communications-Summit 2004, 2004.

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Mengesha, Seble, et al. “Capacity Increase of Multi-Hop Cellular Wlans Exploiting Data Rate Adaptation and Frequency Recycling.” Proc. of MedHocNet 2004, 2004.

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Gross, James, et al. “On the Effect of Inband Signaling and Realistic Channel Knowledge on Dynamic OFDM-FDMA Systems.” European Wireless 2004, 2004.

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Gross, James, et al. “Throughput Optimization of Dynamic OFDM-FDMA Systems with Inband Signaling.” 2nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks 2004 (WiOpt 2004), 2004.

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Fu, X., et al. “Secure, QoS-Enabled Mobility Support for IP-Based Networks.” Proceedings IP Based Cellular Network Conference IPCN, Paris / France, Dezember , 2003.

Geerdes, Hans-Florian, and Holger Karl. “The Potential of Relaying in Cellular Networks .” Proceedings of INOC 2003, Evry/Paris, 2003.

Aguiar, Ana, et al. “Channel-Aware Schedulers for VoIP and MPE Based on Channel Prediction.” Proc. of 8th Intl. Workshop on Mobile Multimedia Communications (MoMuC’03), 2003.

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Aguiar, Ana, et al. “A Framework for Evaluating Effects of Channel Prediction Inaccuracy on the Performance of Channel Adaptive Techniques.” Proceedings of the International Conference on Wireless Networks, ICWN ’03, June 23 - 26, 2003, Las Vegas, Nevada, USA, 2003, pp. 3--9.

Gross, James, et al. “Comparison of Heuristic and Optimal Subcarrier Assignment Algorithms.” Proceedings of the International Conference on Wireless Networks, ICWN ’03, June 23 - 26, 2003, Las Vegas, Nevada, USA, 2003, pp. 249--255.

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Kubisch, Martin, et al. “Are Classes of Nodes with Different Power Amplifiers Good for Wireless Multi-Hop Networks?”10.1007/978-3-540-39867-7_78__Personal Wireless Communications, IFIP-T 8th International Conference, PWC 2003, Venice, Italy, September 23-25, 2003, Proceedings, 2003, pp. 841--846, doi:10.1007/978-3-540-39867-7_78.

Köpke, Andreas, et al. “Chaotic Maps as Parsimonious Bit Error Models of Wireless Channels.”10.1109/INFCOM.2003.1208702__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, doi:10.1109/INFCOM.2003.1208702.

Sroka, Steffen, and Holger Karl. “Performance Evaluation of a QoS-Aware Handover Mechanism.”10.1109/ISCC.2003.1214110__Proceedings of the Eighth IEEE Symposium on Computers and Communications (ISCC 2003), 30 June - 3 July 2003, Kiris-Kemer, Turkey, 2003, pp. 117--124, doi:10.1109/ISCC.2003.1214110.

Kubisch, Martin, et al. “Applying Ad-Hoc Relaying to Improve Capacity, Energy Efficiency, and Immission in Infrastructure-Based WLANs.”10.1007/978-3-642-55569-5_16__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, doi:10.1007/978-3-642-55569-5_16.

Festag, Andreas, et al. “Classification and Evaluation of Multicast-Based Mobility Support in All-IP Cellular Networks.”10.1007/978-3-642-55569-5_19__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, doi:10.1007/978-3-642-55569-5_19.

Kubisch, Martin, et al. “Distributed Algorithms for Transmission Power Control in Wireless Sensor Networks.”10.1109/WCNC.2003.1200410__2003 IEEE Wireless Communications and Networking, WCNC 2003, New Orleans, LA, USA, 16-20 March, 2003, 2003, pp. 558--563, doi:10.1109/WCNC.2003.1200410.

Drytkiewicz, Witold, et al. “A Mobility Framework for Omnet++.” 3rd International OMNeT++ Workshop, 2003.

Karl, Holger. “An Overview of Energy-Efficiency Techniques for Mobile Communication Systems.” Report of AG Mobikom W, 2003.

Gross, James, et al. “Subcarrier Allocation for Variable Bit Rate Video Streams in Wireless OFDM Systems.” Vehicular Technology Conference, 2003. VTC 2003-Fall. 2003 IEEE 58th, 2003, pp. 2481--2485.

Karl, Holger, et al. “A Data Aggregation Framework for Wireless Sensor Networks.” Proc. Dutch Technology Foundation ProRISC Workshop on Circuits, Systems and Signal Processing, 2003.

Klaue, Jirka, et al. “Semantic-Aware Link Layer Scheduling of Mpeg-4 Video Streams in Wireless Systems.” 3rd Workshop of Applications and Services in Wireless Networks 2003 (ASWN 2003), 2003.

Neumann, Axel, et al. “Prototype Implementation and Performance Evaluation of a QoS-Conditionalized Handoff Scheme for Mobile IP Networks.” Computer Communications, 2003. CCW 2003. Proceedings. 2003 IEEE 18th Annual Workshop On, 2003, pp. 24--29.

Aguiar, Ana Cristina Costa, et al. “Channel-Aware Schedulers For Voip And Mpe For Wireless Communications.” Proc. of 8th Intl. Workshop on Mobile Multimedia Communications (MoMuC’03), 2003.

Karl, Holger, et al. Relaying in Wireless Access Networks . Business Briefing: Wireless Technology 2002, 2002.

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Miesmer, Horst, et al. “Concepts for a QoS-Enabled, TCP/IP-Oriented Link Layer in Beyond 3G Networks.” Proc. of 6th Wireless World Forum, 2002.

Hollos, D., and Holger Karl. “A HiperLAN/2 Simulation Model in OMNeT++.” Proc. of 2nd Intl. OMNet Workshop, 2002.

Ngo-Quynh, Thu, et al. “New Scheduling Algorithm for Providing Proportional Jitter in  Differentiated Service Network .” Proc. IST Mobile &; Wireless Telecommunications Summit 2002., 2002.

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Hollos, Daniel, and Holger Karl. “A Protocol Extension to HiperLAN/2 to Support Single-Relay Networks.” Mobile Ad-Hoc Netzwerke, 1. Deutscher Workshop Über Mobile Ad-Hoc Netzwerke WMAN 2002, 25.-26. März 2002 in Ulm, 2002, pp. 91--107.

Xing, Wei, et al. “M-SCTP: Design and Prototypical Implementation of an End-to-End Mobility Concept.” In Proc. 5th Intl. Workshop The Internet Challenge: Technology and Applications, 2002, p. 43.

Quynh, Thu Ngo, et al. “Using Only Proportional Jitter Scheduling at the Boundary of a Differentiated Service Network: Simple and Efficient.” Universal Multiservice Networks, 2002. ECUMN 2002. 2nd European Conference On, 2002, pp. 116--123.

Sroka, Steffen, and Holger Karl. “Using Akaro with Omnet++.” 2nd International OMNeT++ Workshop, Berlin, Germany, 2002.

Ngo-Quynh, Thu, et al. “New Scheduling Algorithm for Providing Proportional Jitter in Differentiated Services Network.” Proceedings of IST Mobile Communication and Wireless Telecommunications Summit, Thessaloniki, Greece, 2002.

Aguiar, A., et al. “Effects of Prediction Inaccuracy on the Performance of Channelstate-Aware Link Layer Schedulers.” Proc. of 1st Intl. Conf. on Mobile and Ubiquitous Multimedia, 2002, pp. 21--33.

Karl, Holger. “Relaying in Wireless Access Networks –   A Capacity and Energy-Efficiency Perspective .” Proc. Wireless World Research Forum Kickoff Meeting (WWRF), 2001.

Karl, Holger. Relaying ñ Bad for Energy,  Good for Capacity? Eork-in-progress session of mobicom 2001, 2001.

Karl, Holger, and T. Hentschel. “IBMS 2 - Integriertes Bandbreiteneffizientes Mobiles Software-Radio System.” Zukunftsperspektiven Der Mobilkommunikation, Symposium Bundesministerium Für Bildung Und Forschung, 2001.

Mengesha, Seble, et al. “Improving Goodput by Relaying in Transmission-Power-Limited Wireless Systems.” GI Jahrestagung (1), 2001, pp. 537--544.

Karl, Holger, and Seble Mengesha. “Analysing Capacity Improvements in Wireless Networks by Relaying.” Proc. of IEEE Intl. Conf. on Wireless LANs and Home Networks, 2001, pp. 339--348.