Publications 2004

Holger Karl and Andreas Willig and Adam Wolisz (eds.), Wireless Sensor Networks. First European Workshop, EWSN 2004 Berlin, Lecture Notes in Computer Sciences 2920, Springer Verlag: Berlin, Heidelberg, New York. 2004

Hyo-Sik Yang, Martin Herzog, Martin Maier and Martin Reisslein. "Metro WDM Networks: Performance Comparison of Slotted Ring and AWG Star Networks". IEEE Journal on Selected Areas in Communications (JSAC), vol. 22, no. 8, oct 2004, pp. 1460-1473. PDF

James Gross, Jirka Klaue, Holger Karl and Adam Wolisz. "Cross-Layer Optimization of OFDM Transmission Systems for MPEG-4 Video Streaming". Computer Communications, vol. 27, 2004, pp. 1044-1055. PDF

Martin Herzog, Martin Maier and Martin Reisslein. "Metropolitan Area Packet–Switched WDM Networks: A Survey on Ring Systems". IEEE Communications Surveys, vol. 6, no. 2, 2004, pp. 2-20. PDF

N. Niebert, A. Schieder, H. Abramowicz, G. Malmgren, J. Sachs, U. Horn, Christian Prehofer and Holger Karl. "Ambient Networks – An Architecture for Communication Networks Beyond 3G". IEEE Wireless Communications (Special Issue on 4G Mobile Communications – Towards Open Wireless Architecture), 2004. PDF

Martin Kubisch, Holger Karl and Adam Wolisz. "A MAC Protocol for Wireless Sensor Networks with Multiple Selectable, Fixed-Orientation Antennas". Frequenz, Zeitschrift für Schwingungs- und Schwachstromtechnik, Berlin, Germany: Schiele und Schön, 2004. PDF

Andreas Köpke, Holger Karl and Adam Wolisz, "Consensus in WSN – Identifying critical protocol mechanisms". In GI/ITG Fachgespräch Drahtlose Sensornetze Karlsruhe, 2004

André Günther and Christian Hoene, "Measuring Round trip Times to Determine the Distance between WLAN Nodes", TKN Technical Report Series TKN-04-016, Telecommunication Networks Group, Technische Universität Berlin, dec 2004

James Gross and Stefan Valentin, "Scheduling of heterogeneous data streams in the downlink of a dynamic OFDM-FDMA wireless cell", TKN Technical Report Series TKN-04-017, Telecommunication Networks Group, Technische Universität Berlin, nov 2004

James Gross, Stefan Valentin and Randy Vu, "Dynamic OFDM-FDMA systems under realistic assumptions: on the influence of channel knowledge and inband signaling", TKN Technical Report Series TKN-04-015, Telecommunication Networks Group, Technische Universität Berlin, oct 2004

Emma Carlson, Holger Karl and Adam Wolisz, "Medium Access Issues for QoS Support Power Control and Multiple Frequency Channels in Distributed Multi-Hopping Wireless Networks", TKN Technical Report Series TKN-04-010, Telecommunication Networks Group, Technische Universität Berlin, sep 2004

Andreas Köpke, Holger Karl and Marc Löbbers, "Using energy where it counts:Protecting important messages in the link layer", TKN Technical Report Series TKN-04-014, Telecommunication Networks Group, Technische Universität Berlin, sep 2004

Sven Wiethölter, Christian Hoene and Adam Wolisz, "Perceptual Quality of Internet Telephony over IEEE 802.11e Supporting Enhanced DCF and Contention Free Bursting", TKN Technical Report Series TKN-04-011, Telecommunication Networks Group, Technische Universität Berlin, sep 2004

Michael Savorić, "Fuzzy Explicit Window Adaptation: Using Router Feedback to Improve TCP Performance", TKN Technical Report Series TKN-04-009, Telecommunication Networks Group, Technische Universität Berlin, jul 2004

Michael Savorić, "Improving Congestion Control in IP-based Networks Using Feedback from Routers", TKN Technical Report Series TKN-04-008, Telecommunication Networks Group, Technische Universität Berlin, jul 2004

Michael Savorić and Holger Karl, "Performance Evaluation of an Improved Common Congestion Controller for WWW-based TCP Connections", TKN Technical Report Series TKN-04-007, Telecommunication Networks Group, Technische Universität Berlin, jun 2004

Andreas Köpke, Holger Karl and Adam Wolisz, "Consensus using aggregation - a wireless sensor network specific solution", TKN Technical Report Series TKN-04-004, Telecommunication Networks Group, Technische Universität Berlin, apr 2004

Ana Aguiar and Jirka Klaue, "Bi-directional WLAN Channel Measurements in WLAN Environments with Mobility", TKN Technical Report Series TKN-04-002, Telecommunication Networks Group, Technische Universität Berlin, apr 2004

James Gross and Holger Karl, "Comparison of Different Fairness Approaches in OFDM-FDMA Systems", TKN Technical Report Series TKN-04-003, Telecommunication Networks Group, Technische Universität Berlin, mar 2004

Vlado Handziski, Christian Frank and Holger Karl, "Service Discovery in Wireless Sensor Networks", TKN Technical Report Series TKN-04-006, Telecommunication Networks Group, Technische Universität Berlin, mar 2004

Holger Karl, Andreas Willig and Adam Wolisz (editors), "Proceedings of the Work-in-Progress Session of the 1st European Workshop on Wireless Sensor Networks (EWSN 2004)", TKN Technical Report Series TKN-04-001, Telecommunication Networks Group, Technische Universität Berlin, mar 2004

Vlado Handziski, Andreas Köpke, Christian Frank and Holger Karl, "Semantic Addressing for Wireless Sensor Networks", TKN Technical Report Series TKN-04-005, Telecommunication Networks Group, Technische Universität Berlin, 2004

Christian Hoene, "VoIP on WLAN", 199.PTB-Seminar und Diskussionssitzung der Informationstechnischen Gesellschaft (ITG), Physikalisch-Technische Bundesanstalt, Berlin, Germany nov 2004.

Christian Hoene, "VoIP on WLAN", IEIIT-CNR, Poilitecnico di Torino, Italy sep 2004.

Christian Hoene, "VoIP on WLAN", Create-Net/Dipartimento Informatica e Telecomunicazioni (UNITN), Trento, Italy sep 2004.

Christian Hoene, "IP Telephony over WLAN,", Atheros, Sunnyvale, CA, USA 2004.

Christian Hoene, "IP Telephony over Wireless LAN: Current Research Activities", Wi-Fi Voice Conference 2004, Paris, France 2004.

Christian Hoene, "IP Telephony on Wireless LAN,", IHP, Frankfurt (Oder), Germany 2004.

Holger Karl, "Quality of service in wireless sensor networks: Mechanisms for a new concept?", ESF Workshop, Zurich, Switzerland 2004.

Emma Carlson, Christian Bettstetter, Holger Karl, Christian Prehofer and Adam Wolisz, "Publ_2004", , , 2004

Robert W. Broderson, Adam Wolisz, Danijela Cabric, Shridar M. Mishra and Daniel Willkomm, "CORVUS: A Cognitive Radio Approach for Usage of Virtual Unlicensed Spectrum", White Paper , , 2004