Invited Talk: Quantitative System Design Mary K. Vernon, University of Wisconsin, USA

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1 Contents Session 1: Traffic Engineering I Invited Talk: Quantitative System Design Mary K. Vernon, University of Wisconsin, USA Adaptive Load Balancing Using MPLS Riikka Susitaival, Samuli Aalto, Jorma Virtamo, Helsinki University of Technology, Finland Equilibrium Market Prices for Multi-Period Auctions of Internet Resources Peter Reichl, Stefan Wrzaczek, Forschungszentrum Telekommunikation, Wien, Austria Session 2a: Traffic Engineering II TE-Scout: An Offline Traffic Engineering Tool for Optimised Path Design in IP Service Provider Networks Gerhard Haßlinger, Stefan Schnitter, Martin Franzke, Deutsche Telekom T-Systems, Darmstadt, Germany The Application of Max-Min Fairness Rule to Bandwidth Allocation in Telecommunication Networks Mateusz Dzida, Michal Pioro, Michal Zagozdzon, Warsaw University of Technology, Poland Improvement of the Connection Dependent Threshold Model with the Aid of Reverse Transition Rates Michael D. Logothetis, Ioannis D. Moscholios, George K. Kokkinakis, University of Patras, Greece Blocking Probability Calculation in the Uplink Direction for Cellular Systems with WCDMA Radio Interface Maciej Stasiak, Arkadiusz Wisniewski, Piotr Zwierzykowski, Poznan University of Technology, Poland

2 Session 2b: Short Papers I MPLS/RSVP-TE-Based Future UMTS Radio Access Network Rene Böringer*, Markus Bauer**, Andreas Mitschele-Thiel*, Michael Söllner** *Technical University of Ilmenau, Germany, **Lucent Technologies Network Systems GmbH, Nürnberg, Germany On TCP Spurious Retransmission Timeout Probabilities for Independent Round Trip Times Jörg Schüler, Rico Radeke, Ralf Lehnert, Technische Universität Dresden, Germany Optimized UTRAN Topology Planning Including Point-to-Multipoint Equipment M. Gebala*, M. Kutylowski*, B. Rozanski*, M. Zawada*, J. Vossnacker**, T. Winter***, *Wroclaw University of Technology, Poland, **BECON Know-How Pool GmbH, Ottobrunn, Germany, ***Siemens AG, Germany Location-based Services via IEEE b Hot Spots Carsten Burmeister*, Ulrich Killat*, Jens Bachmann**, *Technical University of Hamburg-Harburg, Germany, **Panasonic European Laboratories GmbH, Langen, Germany On Reducing the Value of Aggregate Restoration Time when Assuring Survivability in Scale-free Networks Tomasz Gierszewski, Jacek Rak, Gdansk University of Technology, Poland Session 3a: Measurement & Simulation Impact of Access Bandwidth on Aggregated Traffic Behaviour and Queueing Performance Guoqiang Hu, University of Stuttgart, Germany Optimization and Improvement of the ARQ Mechanism in RLC Layer in UMTS Pawel Matusz, Jozef Wozniak, Gdansk University of Technology, Poland Reduced Rescheduling Technique for Efficient Simulation of Round Robin Servers Corinna Flüs, University of Duisburg-Essen, Germany RESTAMP for the Estimation of Rare Event Probabilities in Systems with Multidimensional Parameter Spaces Freimut Brenner, Norbert Th. Müller, University of Trier, Germany

3 Improving the Timeliness of Rate Measurements Rüdiger Martin, Michael Menth, University of Würzburg, Germany Session 3b: Short Papers II Meeting Deadlines through Restart Aad P. A. van Moorsel*, Katinka Wolter**, *University of Newcastle, UK **Humboldt-Universität zu Berlin, Germany An Approximate Algorithm for the Replica Allocation Problem in Wide Area Networks Marcin Markowski, Andrzej Kasprzak, Wroclaw University of Technology, Poland Achieving Linear Speedup in Parallel LRU Cache Simulation Tobias Kiesling, Universität der Bundeswehr München, Germany Session 3c: MMB Award Session Distributed Evaluation of Stochastic Petri nets Alexander Bell, University of Twente, Netherlands Performance Evaluation Using Multi-terminal Binary Decision Diagrams Edith Werner, Georg-August-Universität, Göttingen, Germany Session 4: Delay & Loss Systems Degradable Networks with General up and down Time Distributions Cornelia Sauer, Hans Daduna, University of Hamburg, Germany An Approximate Model of the Full-Availability Group with Multi-Rate Traffic and Finite Source Population Mariusz Glabowski, Maciej Stasiak, Poznan University of Technology, Poland Robust Throughput Optimization of Multirate Loss Systems with Virtual Partitioning Wolfgang Bziuk, Technical University of Braunschweig, Germany An On-Off Multirate Loss Model of Poisson Traffic under the Bandwidth Reservation Policy Ioannis D. Moscholios, Michael D. Logothetis, University of Patras, Greece

4 Session 5: Queueing Systems Estimation of the Admissible Load in a Two Priority System Robert Janowski, Krzysztof Rzepakowski, Warsaw University of Technology, Poland Sensitivity Analysis for MAP/MAP/1 Queues Armin Heindl, University of Erlangen-Nürnberg, Germany Computing the Workload of Discrete Time Semi-Markov Servers with Result Verification Daniela Traczinski*, Wolfram Luther*, Gerhard Haßlinger**, *University of Duisburg-Essen, Germany, **Deutsche Telekom T-Systems, Darmstadt, Germany An Iterative Approximate Analysis Method for Non-Markovian Models Based on Supplementary Variables Peter Bazan, Reinhard German, University of Erlangen-Nürnberg, Germany Session 6: Routing SREM: A Novel Multicast Routing Algorithm Comprehensive Cost Analysis Yewen Cao, Khalid Al-Begain, University of Glamorgan, UK Impact of Partial Demand Increase on the Performance of IP Networks and Re-optimization Approaches Eueung Mulyana, Ulrich Killat, Technical University of Hamburg-Harburg, Germany Coexistence of Various Topology Aggregation Methods in a Hierarchical Network Karol Kowalik, Martin Collier, Dublin City University, Ireland Optimization of IP Networks in Various Hybrid IGP/MPLS Routing Schemes Eueung Mulyana, Ulrich Killat, Technical University of Hamburg Harburg, Germany Session 7: Traffic Characterization Relating Query Popularity and File Replication in the Gnutella Peer-to-Peer Network Alexander Klemm, Christoph Lindemann, Oliver P. Waldhorst, University of Dortmund, Germany

5 Flow Clustering: A New Approach to Semantic Traffic Characterization Raimir Holanda, Jorge Garcia, Virgilio Almeida, Polytechnic University of Catalonia, Spain Elastic Token Bucket A Traffic Characterization for Time-Limited Bursty Traffic Michael Menth, Jens Milbrandt, Florian Zeiger, University of Würzburg, Germany Simulating ADSL Transmission Performance under the Impact of Impulsive Noise Ralf Boden, Technische Universität Dresden, Sphairon Access Systems GmbH, Germany Session 8: MAC Protocols Invited talk: Trends and Developments in ICT Industry: New Challenges for Performance Analysts Rob van der Mei*, B. M. M. Gijsen**, *CWI + Vrije Universiteit, Amsterdam, Netherlands, **TNO Telecom, Delft, Netherlands CSMA/CA Performance under Backoff Attacks: A Game-Theoretic Context Jerzy Konorski, Gdansk University of Technology, Poland MMRS and MMRRS Packet Scheduling Algorithms for VOQ Switches Anna Baranowska, Wojciech Kabacinski, Poznan University of Technology, Poland Session 9: Network Optimization A General Framework for Network Survivability Quantification Yun Liu, Kishor S. Trivedi, Duke University, USA Topology Requirements for Resilient IP Networks Christoph Reichert, Thomas Magedanz, Fraunhofer FOKUS, Berlin, Germany Availability Assessment of Resilient Networks Piotr Cholda, Andrzej Jajszczyk, AGH University of Science and Technology, Cracow, Poland A Method for Optical Network Reconfiguration Nghia Le Hoang, Warsaw University of Technology, Poland Author Index