H. Karl, A. Willig, and A. Wolisz, Eds., Wireless Sensor Networks. First European Workshop, EWSN 2004, Berlin, Germany, January 19-21, 2004, Proceedings, 2004.

N. Niebert, H. Flinck, R. Hancock, H. Karl, and C. Prehofer, “Ambient Networks--Research for Communication Networks Beyond 3G,” in 13th IST Mobile and Wireless Communications-Summit 2004, 2004.

J. Gross, I. Paoluzzi, H. Karl, and A. Wolisz, “Throughput study for a dynamic OFDM-FDMA system with inband signaling,” in Vehicular Technology Conference, 2004. VTC 2004-Spring. 2004 IEEE 59th, 2004, pp. 1787--1791.

E. Carlson, H. Karl, A. Wolisz, and C. Prehofer, “Distributed allocation of time slots for real-time traffic in a wireless multi-hop network,” in Proc. European Wireless, Barcelona/Spain, 2004.

E. Carlson, C. Bettstetter, H. Karl, C. Prehofer, and A. Wolisz, “Distributed maintenance of resource reservation paths in multihop 802.11 networks,” in Vehicular Technology Conference, 2004. V-Fall. 2004 IEEE 60th, 2004, pp. 2994--2998.

J. Gross, H. Karl, and A. Wolisz, “On the effect of inband signaling and realistic channel knowledge on dynamic OFDM-FDMA systems,” in European Wireless 2004, 2004.

J. Gross, H. Karl, and A. Wolisz, “Throughput optimization of dynamic OFDM-FDMA systems with inband signaling,” in 2nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks 2004 (WiOpt 2004), 2004.

W. Drytkiewicz, S. Sroka, V. Handzisk, A. Köpke, and H. Karl, “A Mobility Frame work for OMNeT++,” in Proc. of 3rd International OMNeT++ Workshop at Budapest University of Technology and Economics, 2003.

X. Fu, T. Chen, A. Festag, H. Karl, G. Schäfer, and C. Fan, “Secure, QoS-Enabled Mobility Support for IP-based Networks,” in Proceedings IP Based Cellular Network Conference IPCN, Paris / France, Dezember , 2003.

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

A. Aguiar, C. Hoene, J. Klaue, H. Karl, H. Miesmer, and A. Wolisz, “Channel-aware Schedulers for VoIP and MPE based on Channel Prediction,” in Proc. of 8th Intl. Workshop on Mobile Multimedia Communications (MoMuC’03), 2003.

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

J. Gross, H. Karl, F. H. P. Fitzek, and A. Wolisz, “Comparison of Heuristic and Optimal Subcarrier Assignment Algorithms,” in Proceedings of the International Conference on Wireless Networks, ICWN ’03, June 23 - 26, 2003, Las Vegas, Nevada, USA, 2003, pp. 249--255.

P. J. M. Havinga et al., “EYES - Energy Efficient Sensor Networks,” in Personal Wireless Communications, IFIP-T 8th International Conference, PWC 2003, Venice, Italy, September 23-25, 2003, Proceedings, 2003, pp. 198--201.

M. Kubisch, H. Karl, and A. Wolisz, “Are Classes of Nodes with Different Power Amplifiers Good for Wireless Multi-hop Networks?,” in Personal Wireless Communications, IFIP-T 8th International Conference, PWC 2003, Venice, Italy, September 23-25, 2003, Proceedings, 2003, pp. 841--846.

A. Köpke, A. Willig, and H. Karl, “Chaotic Maps as Parsimonious Bit Error Models of Wireless Channels,” in 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.

S. Sroka and H. Karl, “Performance Evaluation of a QoS-Aware Handover Mechanism,” in Proceedings of the Eighth IEEE Symposium on Computers and Communications (ISCC 2003), 30 June - 3 July 2003, Kiris-Kemer, Turkey, 2003, pp. 117--124.

M. Kubisch, S. Mengesha, D. Hollos, H. Karl, and A. Wolisz, “Applying ad-hoc relaying to improve capacity, energy efficiency, and immission in infrastructure-based WLANs,” in 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.

A. Festag, H. Karl, and A. Wolisz, “Classification and Evaluation of Multicast-Based Mobility Support in All-IP Cellular Networks,” in 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.

M. Kubisch, H. Karl, A. Wolisz, L. Charlie Zhong, and J. M. Rabaey, “Distributed algorithms for transmission power control in wireless sensor networks,” in 2003 IEEE Wireless Communications and Networking, WCNC 2003, New Orleans, LA, USA, 16-20 March, 2003, 2003, pp. 558--563.