Christian Bettstetter

Professor, University of Klagenfurt, Networked and Embedded Systems

 

Journals and Magazines

[Jump down to conference papers]
 

Johannes Klinglmayr and Christian Bettstetter. Self-Organizing Synchronization with Inhibitory-Coupled Oscillators: Convergence and Robustness. Currently under review (preprint available).

Sérgio Crisóstomo, Udo Schilcher, Christian Bettstetter, and João Barros. Probabilistic Flooding in Dense Networks: On the Global Outreach Probability. Currently under review (preprint available).

Alexander Tyrrell, Gunther Auer, and Christian Bettstetter. Emergent Slot Synchronization in Wireless Networks. IEEE Transactions on Mobile Computing, vol. 9, no. 5, pp. 719 - 732, May 2010.

Wilfried Elmenreich, Nikolaj Marchenko, Helmut Adam, Christian Hofbauer, Günther Brandner, Christian Bettstetter, and Mario Huemer. Building Blocks of Cooperative Relaying in Wireless Systems. e & i Elektrotechnik und Informationstechnik, Special Issue on Networked Embedded Systems, Springer, vol. 126, no. 10, pp. 353-359, Oct 2008.

Alexander Tyrrell, Gunther Auer, and Christian Bettstetter. Biologically Inspired Synchronization for Wireless Networks. In Advances in Biologically Inspired Information Systems: Models, Methods, and Tools, Eds. Falko Dressler and Iacopo Carreras, in Series: Studies in Computational Intelligence, Springer, vol. 69, pp. 47-62, 2007.

Emma Carlson, Christian Prehofer, Christian Bettstetter, Holger Karl, and Adam Wolisz. A Distributed End-to-End Reservation Protocol for IEEE 802.11-based Wireless Mesh Networks. IEEE Journal on Selected Areas in Communications (JSAC), Special Issue on Multi-Hop Wireless Mesh Networks, vol. 24, no. 11, pp. 2018-2027, November 2006.

Philipp Hofmann, Christian Bettstetter, and Christian Prehofer. Performance Impact of Multihop Handovers in an IP-based Multihop Radio Access Network. ACM Mobile Computing and Communications Review, vol. 10, no. 2, pp. 13-25. April 2006.

Robert Vilzmann, Christian Bettstetter, and Christian Hartmann. BeamMAC: A New Paradigm for Medium Access in Wireless Networks. Intern. Journal of Electronics and Communications (AEÜ), vol. 60, no. 1, pp. 3-7, January 2006.

Christian Bettstetter and Christian Hartmann. Connectivity of Wireless Multihop Networks in a Shadow Fading Environment. ACM/Springer Wireless Networks, vol. 11, no. 5, pp. 571-579, September 2005. [preprint].

Christian Prehofer and Christian Bettstetter. Self-Organization in Communication Networks: Principles and Design Paradigms. IEEE Communications Magazine, Feature Topic on Advances in Self-Organizing Networks, vol. 43, no. 7, pp. 78-85, July 2005.

Christian Bettstetter, Hannes Hartenstein, and Xavier Pérez-Costa. Stochastic Properties of the Random Waypoint Mobility Model. ACM/Kluwer Wireless Networks, Special Issue on Modeling and Analysis of Mobile Networks, vol. 10, no. 5, pp. 555-567, Sept 2004.

Illustration of critical values for k-connectivity

Christian Bettstetter. On the Connectivity of Ad Hoc Networks. The Computer Journal, Special Issue on Mobile and Pervasive Computing, vol. 47, no. 4, pp. 432-447, Oxford University Press, July 2004.

Christian Prehofer, Joachim Hillebrand, Philipp Hofmann, Paulo Mendes, Qing Wei, and Christian Bettstetter. Active IP Networking: Towards Self-Organized Ambient Communication. NTT DoCoMo Technical Journal, vol. 6, no. 1, June 2004.

Christian Bettstetter, Giovanni Resta, and Paolo Santi. The Node Distribution of the Random Waypoint Mobility Model for Wireless Ad Hoc Networks. IEEE Transactions on Mobile Computing, vol. 2, no. 3, pp. 257-269, July-September 2003.

The article on "the node distribution of the random waypoint mobility model" received the 2004 outstanding paper award from the German ITG. See newspaper article.

Ad Hoc Networking

Wolfgang Kellerer, Christian Bettstetter, Christian Schwingenschlögl, Peter Sties, Karl-Ernst Steinberg, and Hans-Jörg Vögel.(Auto) Mobile Communication in a Heterogeneous and Converged World. IEEE Personal Communications Magazine, Special Issue on European R&D on Fourth-Generation Mobile and Wireless IP Networks, vol. 8, no. 6, pp. 41-47, December 2001.

Christian Bettstetter. Mobility Modeling in Wireless Networks: Categorization, Smooth Movement, and Border Effects. ACM Mobile Computing and Communications Review, vol. 5, no. 3, pp. 55-67, July 2001.

Christian Weiß, Christian Bettstetter, and Sven Riedel. Code Construction and Decoding of Parallel Concatenated Tail-Biting Codes. IEEE Transactions on Information Theory, vol. 47, no. 1, pp. 368-388, Jan 2001.

Christian Bettstetter, Hans-Jörg Vögel, and Jörg Eberspächer. GSM Phase 2+ General Packet Radio Service GPRS: Architecture, Protocols, and Air Interface. IEEE Communications Surveys & Tutorials, Special Issue on Packet Radio Networks, vol. 2, no. 3, pp. 2-14, Third Quarter 1999. Available online at http://www.comsoc.org/livepubs/surveys/.

An extended abstract of this article also appeared in IEICE Transactions on Communications, vol. E83-B, no.2, Feb 2000. (http://search.ieice.or.jp/).

Letters

 

Xavier Peréz-Costa, Christian Bettstetter, and Hannes Hartenstein. Toward a Mobility Metric for Comparable and Reproducible Results in Ad Hoc Networks Research. ACM Mobile Computing and Communications Review, vol. 7, no. 4, pp. 58-60, October 2003.

A preliminary version of this letter (titled "Towards a Mobility Metric for Reproducible and Comparable Results in Ad Hoc Networks Research") was presented in the poster session of the Intern. Conf. on Mobile Computing and Networking (MobiCom), San Diego, CA, USA, Sept 2003.

Christian Bettstetter. Topology Properties of Ad Hoc Networks with Random Waypoint Mobility. ACM Mobile Computing and Communications Review, vol. 7, no. 3, pp. 50-52, July 2003.

A preprint of this short paper also appeared in Proc. ACM Intern. Symp. on Mobile Ad Hoc Networking and Computing (MobiHoc), electronic version, Annapolis, MD, USA, June 1-3, 2003.

Conferences

 

Nikolaj Marchenko, Wilfried Elmenreich, and Christian Bettstetter. Incremental Cooperative Relaying in Time-Correlated Rayleigh Fading Channels. Accepted for  IEEE Global Communications Conf. (GLOBECOM), Miami, FL, USA, December 6 - 10, 2010.

Robert Leidenfrost, Wilfried Elmenreich, and Christian Bettstetter. Fault-Tolerant Averaging for Self-Organizing Synchronization in Wireless Ad Hoc Networks. In Proc. Intern. Symp. on Wireless Communication Systems (ISWCS), York, UK, Sept 19-22, 2010.

Nikolaj Marchenko and Christian Bettstetter. Cooperative Multicast with Low-Cost Radios. In Proc. IEEE Vehicular Technology Conf. (VTC), Ottawa, Canada, Sept 6-9, 2010.

Alexander Tyrrell, Gunther Auer, Christian Bettstetter, and Rahul Naripella. How Does a Faulty Node Disturb Decentralized Slot Synchronization over Wireless Networks? In Proc. IEEE Intern. Conf. on Communications (ICC), Cape Town, South Africa, May 23-27, 2010.

Christian Bettstetter, Johannes Klinglmayr, and Stefan Lettner. On the Degree Distribution of k-Connected Random Networks. In Proc. IEEE Intern. Conf. on Communications (ICC), Cape Town, South Africa, May 23-27, 2010.

Helmut Adam, Evsen Yanmaz, Wilfried Elmenreich, and Christian Bettstetter. Contention-Based Neighborhood Estimation. In Proc. IEEE Vehicular Technology Conf. (VTC), Taipei, Taiwan, May 16-19, 2010.

Evsen Yanmaz and Christian Bettstetter. Area Coverage with Unmanned Vehicles: A Belief-Based Approach. In Proc. IEEE Vehicular Technology Conf. (VTC), Taipei, Taiwan, May 16-19, 2010.

Günther Brandner, Udo Schilcher, and Christian Bettstetter: Cooperative Relaying in Car-to-Car Communications: Initial Results from an Experimental Study. In Proc. IEEE Intern. Symp. on Communications, Control and Signal Processing (ISCCSP), Limassol, Cyprus, March 3-5, 2010. Invited paper.

Wilfried Elmenreich, Raissa D'Souza, Christian Bettstetter, and Hermann de Meer. A Survey of Models and Design Methods for Self-Organizing Networked Systems. In  Proc. Intern. Workshop on Self-Organizing Systems (IWSOS), Lecture Notes in Computer Science, Springer, Zürich, Switzerland, December 9-11, 2009. Invited paper.

Helmut Adam, Wilfried Elmenreich, Christian Bettstetter, and Sidi Mohammed Senouci. CoRe-MAC: A MAC-Protocol for Cooperative Relaying in Wireless Networks. In  Proc. IEEE Global Communications Conf. (GLOBECOM), Honolulu, Hawaii, November 30 - December 4, 2009.

Nikolaj Marchenko, Evsen Yanmaz, Helmut Adam, and Christian Bettstetter. Selecting a Spatially Efficient Cooperative Relay. In  Proc. IEEE Global Communications Conf. (GLOBECOM), Honolulu, Hawaii, November 30 - December 4, 2009.

Johannes Klinglmayr, Christian Bettstetter, and Marc Timme. Globally Stable Synchronization by Inhibitory Pulse Coupling. In Proc. Intern. Symp. on Applied Sciences in Biomedical and Communication Technologies (ISABEL), Bratislava, Slovak Republic, November 24 - 27, 2009. Invited paper.

Sérgio Crisóstomo, Udo Schilcher, Christian Bettstetter, and João Barros. Analysis of Probabilistic Flooding: How do we Choose the Right Coin? In Proc. IEEE Intern. Conf. on Communications (ICC), Dresden, Germany, June 14-18, 2009.

Nikolaj Marchenko, Christian Bettstetter, and Evsen Yanmaz. On Radio Resource Allocation in Proactive Cooperative Relaying. In Proc. IEEE Workshop on Cooperative Mobile Networks (CoCoNet), Dresden, Germany, June 14, 2009.

Günther Brandner, Udo Schilcher, Michael Gyarmati, and Christian Bettstetter. Non-Colliding First Messages in Slotted ALOHA: Further Insights Toward a Practical Solution. In Proc. IEEE Vehicular Technology Conf. (VTC), Barcelona, Spain, April 26-29, 2009.

Best paper award

Helmut Adam, Christian Bettstetter, and Sidi Mohammed Senouci. Multi-Hop-Aware Cooperative Relaying. In Proc. IEEE Vehicular Technology Conf. (VTC), Barcelona, Spain, April 26-29, 2009.

The publication "Multi-hop-aware cooperative relaying" received the best student paper award at the IEEE Vehicular Technology Conference in April 2009.

Richard Holzer, Hermann de Meer, and Christian Bettstetter. On Autonomy and Emergence in Self-Organizing Systems. In  Proc. Intern. Workshop on Self-Organizing Systems (IWSOS), Vienna, Austria, Lecture Notes in Computer Science, Springer, December 10-12, 2008. Invited paper.

Michael Gyarmati, Udo Schilcher, Günther Brandner, Christian Bettstetter, Yun Won Chung, and Young Han Kim. Impact of Random Mobility on the Inhomogeneity of Spatial Distributions. In  Proc. IEEE Global Communications Conf. (GLOBECOM), New Orleans, LA, USA, Nov 30 - Dec 4, 2008.

Alexander Tyrrell, Gunther Auer, and Christian Bettstetter. A Synchronization Metric for Meshed Networks of Pulse-Coupled Oscillators. In  Proc. Intern. Conf. on Bio-Inspired Models of Network, Information, and Computing Systems (BIONETICS), Hyogo, Japan, November 25-28, 2008.

Sérgio Crisóstomo, João Barros, and Christian Bettstetter. Network Coding with Shortcuts. In  Proc. IEEE Intern. Conf. on Communication Systems (ICCS), Guangzhou, China, November 19-21, 2008.

Alexander Tyrrell, Gunther Auer, and Christian Bettstetter. On the Accuracy of Firefly Synchronization with Delays. In  Proc. Intern. Symp. on Applied Sciences in Biomedical and Communication Technologies (ISABEL), Aalborg, Denmark, October 25-28, 2008.

The publication "On the accuracy of firefly synchronization with delays" received a best student paper award of the ISABEL conference.

Markus Quaritsch, Emil Stojanovski, Christian Bettstetter, Gerhard Friedrich, Hermann Hellwagner, Bernhard Rinner, Michael Hofbaur, Mubarak Shah. Collaborative Microdrones: Applications and Research Challenges. In  Proc. Intern. Conf. on Autonomic Computing and Communication Systems (Autonomics), Turin, Italy, September 23-25, 2008.

PIMRC slides

Christian Bettstetter, Günther Brandner, and Robert Vilzmann. On Colliding First Messages in Slotted ALOHA. In Proc. IEEE Intern. Symp. on Personal, Indoor and Mobile Radio Communications (PIMRC), Cannes, France, September 15-18, 2008. Invited paper.

Helmut Adam, Christian Bettstetter, and Sidi Mohammed Senouci. Adaptive Relay Selection in Cooperative Wireless Networks. In Proc. IEEE Intern. Symp. on Personal, Indoor and Mobile Radio Communications (PIMRC), Cannes, France, September 15-18, 2008.

Sérgio Crisóstomo, João Barros, and Christian Bettstetter. Flooding the Network: Multipoint Relays versus Network Coding. In Proc. IEEE Intern. Conf. on Circuits and Systems for Communications (ICCSC), Shanghai, China, May 26-28, 2008.

Best paper award

Udo Schilcher, Michael Gyarmati, Christian Bettstetter, Yun Won Chung, and Young Han Kim. Measuring Inhomogeneity in Spatial Distributions. In  Proc. IEEE Vehicular Technology Conf. (VTC), Marina Bay, Singapore, May 11-14, 2008.

The publication "Measuring inhomogeneity in spatial distributions" received the best paper award from the IEEE at the Vehicular Technology Conference in May 2008.

Christian Bettstetter, Michael Gyarmati, and Udo Schilcher. An Inhomogeneous Node Distribution and its Stochastic Properties. In  Proc. ACM/IEEE Intern. Symp. on Modeling, Analysis, and Simulation of Wireless and Mobile Systems (MSWiM), Chania, Crete Island, Greece, pp. 400-404, October 22-26, 2007.

Alexander Tyrrell, Gunther Auer, and Christian Bettstetter. Fireflies as Role Models for Synchronization in Ad Hoc Networks. In Proc. Intern. Conf. on Bio-Inspired Models of Network, Information, and Computing Systems (BIONETICS), Cavalese, Italy, December 11-13, 2006. (*)

A preliminary version of this paper, titled Firefly Synchronization in Ad Hoc Networks was presented at a workshop of the ESF-funded scientific program MiNEMA, Leuven, Belgium, February 7-9, 2006.

For conference papers marked with (*), revised and extended journal or magazine versions are available above.

Alexander Tyrrell, Gunther Auer, and Christian Bettstetter. Synchronization Inspired from Nature for Wireless Meshed Networks. In Proc. Intern. Conf. on Wireless Communications, Networking, and Mobile Computing, Wuhan, China, Sept 22-24, 2006.

Philipp Hofmann, Koojana Kuladinithi, Andreas Timm-Giel, Carmelita Görg, Christian Bettstetter, François Capman, and Christian Toulsaly. Are IEEE 802 Wireless Technologies Suited for Fire Fighters?. In Proc. European Wireless, Athens, Greece, April 2-5, 2006.

Robert Vilzmann, Christian Bettstetter, Daniel Medina, and Christian Hartmann. Hop Distances and Flooding in Wireless Multihop Networks with Randomized Beamforming. In  Proc. ACM/IEEE Intern. Symp. on Modeling, Analysis, and Simulation of Wireless and Mobile Systems (MSWiM), Montreal, Canada, pp. 20-27, October 10-13, 2005.

Robert Vilzmann, Christian Bettstetter, and Christian Hartmann. On the Impact of Beamforming on Mutal Interference in Wireless Mesh Networks. In  Proc. IEEE Workshop on Wireless Mesh Networks (WiMesh), Santa Clara, USA, pp. 127-133, September 26, 2005.

Robert Vilzmann and Christian Bettstetter. A Survey on MAC Protocols for Ad Hoc Networks with Directional Antennas. In  Proc. EUNICE Open European Summer School, Colmenarejo, Spain, pp. 268-274, July 6-8, 2005.

Christian Bettstetter, Christian Hartmann, and Clemens Moser. How Does Randomized Beamforming Improve the Connectivity of Ad Hoc Networks? In Proc. IEEE Intern. Conf. on Communications (ICC), Seoul, Korea, pp. 3380-85, May 16-20, 2005.

Emma Carlson, Christian Bettstetter, Christian Prehofer, and Adam Wolisz. A Performance Comparison of QoS Approaches for Ad Hoc Networks: 802.11e versus Distributed Resource Allocation. In Proc. European Wireless, Nicosia, Cyprus, April 10-13, 2005.

Anthony Joseph, Suman Banerjee, Christian Bettstetter, Eng-Keong Lua, Michela Meo, Petri Mähönen, Maria Papadopouli, and Maarten van Steen. Modeling and Performance Evaluation of P2P MANET. In  Proc. Dagstuhl Seminar on Peer-to-Peer Mobile Ad Hoc Networks, Dagstuhl, Germany, April 9-12, 2005.

Philipp Hofmann, Christian Bettstetter, Koojana Kuladinithi, Andreas Timm-Giel, Camelita Görg, Rifat Ok, and Zeynap Sarilar. Requirements of Wireless Communication for Wearable Computing at Work. In Proc. Intern. Forum on Applied Wearable Computing (IFAWC), Zürich, Switzerland, March 17-18, 2005.

Multihop RAN

Philipp Hofmann, Christian Bettstetter, Jeremie Wehren, Christian Prehofer. Performance Impact of Mobility in an Emulated IP-based Multihop Radio Access Network. In Proc. IEEE/IFIP Intern. Conf. on Mobile and Wireless Communication Networks (MWCN), Paris, France, Oct 25-27, 2004.

Emma Carlson, Christian Bettstetter, Holger Karl, Christian Prehofer, and Adam Wolisz. MAC for Real-Time Traffic in Multi-Hop Wireless Networks: Protection of an End-to-End Resource Reservation. Poster presentation at IEEE Conf. on Sensor and Ad Hoc Communications and Networks (SECON), Santa Clara, USA, Oct 4-7, 2004.

Emma Carlson, Christian Bettstetter, Holger Karl, Christian Prehofer, and Adam Wolisz. Distributed Maintenance of Resource Reservation Paths in Multihop 802.11 Networks. In Proc. IEEE Vehicular Technology Conf. (VTC), Los Angeles, USA, Sept 26-29, 2004.

Christian Bettstetter. Failure-Resilient Ad Hoc and Sensor Networks in a Shadow Fading Environment. In Proc. IEEE/IFIP Intern. Conf. on Dependable Systems and Networks (DSN), Workshop on Dependability Issues in Wireless Ad Hoc Networks and Sensor Networks (DIWANS), Florence, Italy, June 29, 2004.

Christian Bettstetter. The Cluster Density of a Distributed Clustering Algorithm in Ad Hoc Networks. In Proc. IEEE Intern. Conf. on Communications (ICC), Paris, France, June 20-24, 2004.

Christian Bettstetter and Christian Prehofer. Toward Self-Organization in Mobile Communication Networks. In Proc. Wireless World Research Forum (WWRF) meeting, Beijing, China, February 26-27, 2004. (*)

Christian Bettstetter and Christian Hartmann. Connectivity of Wireless Multihop Networks in a Shadow Fading Environment. In Proc. ACM Intern. Workshop on Modeling, Analysis, and Simulation of Wireless and Mobile Systems (MSWiM), San Diego, CA, USA, pp. 28-32, Sept 2003. (*)

Clustering in a wireless ad hoc network

Christian Bettstetter and Bastian Friedrich. Time and Message Complexities of the Generalized Distributed Mobility-Adaptive Clustering (GDMAC) Algorithm in Wireless Multihop Networks. In Proc. IEEE Vehicular Technology Conf. (VTC), Jeju, Korea, pp. 176-180, April 2003.

Christian Bettstetter and Jörg Eberspächer. Hop Distances in Homogeneous Ad Hoc Networks. In Proc. IEEE Vehicular Technology Conf. (VTC), Jeju, Korea, pp. 2286-2290, April 2003.

Christian Bettstetter and Clemens Moser. Simulationsbasierte Konnektivitätsanalyse von gleich- und normalverteilten drahtlosen Sensornetzen. In Proc. ITG/GI Conf. on 'Kommunikation in Verteilten Systemen' (KiVS), Leipzig, Germany, pp. 307-318, Feb 2003. Springer.

Timo Kosch, Christian Schwingenschlögl, and Christian Bettstetter. Situative IP-basierte Fahrerinformationssysteme: Szenarien, Routing und prototypische Realisierung. In Proc. VDE Conf. 'NetWorlds', Dresden, Germany, Oct 2002. Probability density functions of the direction that a node, which is moving according to the random waypoint mobility model on a disk of radius R, takes in a waypoint (r,phi).

Christian Bettstetter, Hannes Hartenstein, and Xavier Perez-Costa. Stochastic Properties of the Random Waypoint Mobility Model: Epoch Length, Direction Distribution, and Cell Change Rate. In Proc. ACM Intern. Workshop on Modeling, Analysis, and Simulation of Wireless and Mobile Systems (MSWiM), Atlanta, GA, USA, pp. 7-14, Sept 2002. (*)

Christian Bettstetter. On the Connectivity of Wireless Multihop Networks with Homogeneous and Inhomogeneous Range Assignment. In Proc. IEEE Vehicular Technology Conf. (VTC), Vancouver, BC, Canada, vol. 3, pp. 1706-1710, Sept 24-28, 2002.

Christian Bettstetter and Johannes Zangl. How to Achieve a Connected Ad Hoc Network with Homogeneous Range Assignment: An Analytical Study with Consideration of Border Effects. In Proc. IEEE Intern. Conf. on Mobile and Wireless Communication Networks (MWCN), Stockholm, Sweden, pp. 125-129, Sept 9-11, 2002.

Christian Bettstetter. On the Minimum Node Degree and Connectivity of a Wireless Multihop Network. In Proc. ACM Intern. Symp. on Mobile Ad Hoc Networking and Computing (MobiHoc), Lausanne, Switzerland, pp. 80-91, June 9-11, 2002.

PathSelection

Jin Xi and Christian Bettstetter. Wireless Multi-Hop Internet Access: Gateway Discovery, Routing, and Addressing. In Proc. Intern. Conf. on Third Generation Wireless and Beyond (3Gwireless), San Francisco, CA, USA, May 28-31, 2002.

Christian Bettstetter and Christian Wagner. The Spatial Node Distribution of the Random Waypoint Mobility Model. In Proc. German Workshop on Mobile Ad-Hoc Networks (WMAN), Ulm, Germany, GI Lecture Notes in Informatics, no. P-11, pp. 41-58, Mar 25-26, 2002.

Christian Bettstetter and Stefan König. On the Message and Time Complexity of a Distributed Mobility-Adaptive Clustering Algorithm in Wireless Ad Hoc Networks. In  Proc. European Wireless, Florence, Italy, pp. 128-134, Feb 25-28, 2002.

Joachim Hagenauer, Joao Francisco Barros, Christian Bettstetter, and Silke Jauck. Three Years of Experience with an International Graduate Program at TU München. In  Educating the Engineer for the 21st Century, Ed. D. Weichert, B. Rauhut, R. Schmidt, Kluwer Academic Publishers, November 2001.

Clustering

Christian Bettstetter and Roland Krausser. Scenario-Based Stability Analysis of the Distributed Mobility-Adaptive Clustering (DMAC) Algorithm. In  Proc. ACM Intern. Symp. on Mobile Ad Hoc Networking and Computing (MobiHoc), Long Beach, CA, USA, pp. 232-241, Oct 4-5, 2001.

Marco Vettorello, Christian Bettstetter, and Christian Schwingenschlögl. Some Notes on Security in the Service Location Protocol Version 2 (SLPv2). In  Proc. Workshop on Ad hoc Communications, held in conjunction with European Conf. on Computer Supported Cooperative Work (ECSCW), Bonn, Germany, Sept 16-20, 2001.

Eivind JÃ¥sund, Christian Bettstetter, and Christian Schwingenschlögl. A Service Browser for the Service Location Protocol Version 2 (SLPv2) In  Proc. EUNICE Open European Summer School and the IFIP Workshop on IP and ATM Traffic Management (WATM), Paris, France, Sept 3-5, 2001.

Christian Bettstetter and Oliver Krause. On Border Effects in Modeling and Simulation of Wireless Ad Hoc Networks. In  Proc. IEEE Intern. Conf. on Mobile and Wireless Communication Networks (MWCN), Recife, Brazil, pp. 20-27, Aug 14-17, 2001.

A Mobility Trace

Christian Bettstetter. Smooth is Better than Sharp: A Random Mobility Model for Simulation of Wireless Networks. In  Proc. ACM Intern. Workshop on Modeling, Analysis, and Simulation of Wireless and Mobile Systems (MSWiM), Rome, Italy, July 2001. (*)

Christian Bettstetter and Jin Xi. Mobility Modeling and Analysis of Adaptive Clustering Algorithms in Ad Hoc Networks. In  Proc. European Personal Mobile Communications Conf. (EPMCC), Vienna, Austria, Feb 19-22, 2001.

Christian Bettstetter, Wolfgang Kellerer, and Jörg Eberspächer. Personal Profile Mobility for Ubiquitous Service Usage. In   The Book of Visions 2000 - Visions of the wireless world. IST Wireless Strategic Initiative (WSI), pp. 67-69, Nov 2000. (See also Wireless World Research Forum (WWRF)). SLP Transactions

Christian Bettstetter and Christoph Renner. A Comparison of Service Discovery Protocols and Implementation of the Service Location Protocol. In  Proc. EUNICE Open European Summer School, Twente, Netherlands, Sept 13-15, 2000.

Christian Bettstetter. Toward Internet-based Car Communications: On Some System Architecture and Protocol Aspects. In  Proc. EUNICE Open European Summer School, Twente, Netherlands, Sept 13-15, 2000.

Christian Bettstetter, Anton Riedl, and Gerhard Geßler. Interoperation of Mobile IPv6 and Protocol Independent Multicast Dense Mode. In Proc. Workshop on Wireless Networks and Mobile Computing, held in conjunction with Intern. Conf. on Parallel Processing (ICPP), Toronto, Canada, pp. 531-539, Aug 2000. GPRS architecture

Christian Bettstetter. Global Wireless Internet Access with GPRS. In  Proc. EUNICE Open European Summer School, Barcelona, Spain, pp. 151-162, Sept 1999. (*)

Christian Weiß, Christian Bettstetter, Sven Riedel, and Daniel J. Costello, Jr. Turbo Decoding with Tail-Biting Trellises. In  Proc. URSI Intern. Symp. on Signals, Systems, and Electronics (ISSSE), Pisa, Italy, pp. 343-348, Oct 1998. (*)

Patents and Patent Applications

 

Helmut Adam, Wilfried Elmenreich, and Christian Bettstetter. Apparatus and Method for Cooperative Relaying in Wireless Systems Using an Extended Channel Reservation. Filed November 23, 2009.

Helmut Adam, Wilfried Elmenreich, and Christian Bettstetter. Cooperative Relay Scheme Having Backward Compatibility. Filed November 23, 2009.

Gunther Auer, Alexander Tyrrell, and Christian Bettstetter. Apparatus And Method For Synchronizing Transmitter And Receiver Filed May 2, 2006; published November 7, 2007.

Alexander Tyrrell, Gunther Auer, and Christian Bettstetter. Apparatus and Method for Synchronizing First Transmitting or Receiving Device to Second Transmission or Reception Device. Filed March 17, 2005; published January 17, 2007.

Robert Vilzmann, Christian Bettstetter, Christian Hartmann, Gerhard Bauch, and Katsutoshi Kusume. Receiver and Transmitter for a Network Having a Non-Centralized Medium Access Control. Filed February 25, 2005; published August 31, 2006.

Christian Bettstetter, Clemens Moser, and Gerhard Bauch. Context-Aware Directional Antenna. Filed August 26, 2004; published March 2, 2006.

Christian Prehofer, Christian Bettstetter, and Gerhard Bauch. Adaptive Forwarding System Operable in a Repeater and a Router Mode. Filed June 4, 2004; published December 15, 2005.