COST-257

May 2000

University of Würzburg

Institute of Computer Science

Welcome to the

COST 257 Final Seminar:

Impacts of New Services on the Architecture and Performance of Broadband Networks

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST

COoperation inthe field of

Scientific and Technical Research

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257: signatories and institutions

Austria TU of Vienna

Belgium University of Antwerp, University of Brussels,University of Ghent

Croatia University of Zagreb

Cyprus University of Cyprus

Denmark TU of Denmark

Finland TU Helsinki,VTT

France CNET Paris,ENST Bretagne

Germany Deutsche Telekom AG,University of Stuttgart,University of Würzburg

Hungary TU Budapest

Italy Fondazione Ugo Bordoni,Politecnico di Torino

The Netherlands KPN Research,TU Eindhoven,University of Twente

Norway Telenor Research

Poland TU Warsaw

Portugal Instituto SuperiorTecnico,Telecommunications Institute

Slovakia University of Zilina

Slovenia Institute ‘Jozef Stefan’

Spain Telefonica I&D,TU of Catalonia

Sweden University of Karlskrona,University of Lund,Telia Engineering

United Kingdom BT Labs,Microsoft Research Limited,University of Cambridge,University of Surrey

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257 Roadmap

September 1996September 1996

January 1997January 1997

May 1997May 1997

September 1997September 1997January 1998January 1998

May 1998May 1998

September 1998September 1998

January 1999January 1999

May 1999May 1999

September 1999September 1999

January 2000January 2000

May 2000May 2000

September 2000September 2000

November 1996November 1996

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257 Final-Seminar Program

  COST-257 Final Seminar

27. September 28. September 29. September

9:00  Traffic CharacterizationChair: Sandor Molnar

Queueing TheoryChair: Sabine Wittevrongel9:30 Registration & Coffee

 10:30  Opening: P. Tran-Gia Coffee Break Coffee Break

11:00 Network ControlChair: Andreas Pitsillides

WirelessChair: Wojciech Burakowski

Panel: Wireless & Network Conversion  

 12:30 Lunch Lunch Lunch

  

14:00 Internet PerformanceChair: Stefan Köhler

Traffic MeasurementChair: Udo Krieger

MC MeetingCOST-257 and

followon project  

15:30 Coffee Break Coffee Break  

16:00 Panel: IETF & Performance MC MeetingCOST-257 internal 

17:00    

 18:00 Reception

 19:00 Dinner Banquet  

    

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257

Address by the vice president of the

Julius MaximiliansUniversity of Würzburg

Prof. Dr. H. Hagedorn

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257 Final-Seminar Program

  COST-257 Final Seminar

27. September 28. September 29. September

9:00  Traffic CharacterizationChair: Sandor Molnar

Queueing TheoryChair: Sabine Wittevrongel9:30 Registration & Coffee

 10:30  Opening: P. Tran-Gia Coffee Break Coffee Break

11:00 Network ControlChair: Andreas Pitsillides

WirelessChair: Wojciech Burakowski

Panel: Wireless & Network Conversion  

 12:30 Lunch Lunch Lunch

  

14:00 Internet PerformanceChair: Stefan Köhler

Traffic MeasurementChair: Udo Krieger

MC MeetingCOST-257 and

followon project  

15:30 Coffee Break Coffee Break  

16:00 Panel: IETF & Performance MC MeetingCOST-257 internal 

17:00    

 18:00 Reception

 19:00 Dinner Banquet  

    

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Residence

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Dinner Banquet in the Residence

Sponsored by:

Map Meeting Point Parking Lot 18:45

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257 Final-Seminar Program

  COST-257 Final Seminar

27. September 28. September 29. September

9:00  Traffic CharacterizationChair: Sandor Molnar

Queueing TheoryChair: Sabine Wittevrongel9:30 Registration & Coffee

 10:30  Opening: P. Tran-Gia Coffee Break Coffee Break

11:00 Network ControlChair: Andreas Pitsillides

WirelessChair: Wojciech Burakowski

Panel: Wireless & Network Conversion  

 12:30 Lunch Lunch Lunch

  

14:00 Internet PerformanceChair: Stefan Köhler

Traffic MeasurementChair: Udo Krieger

MC MeetingCOST-257 and

followon project  

15:30 Coffee Break Coffee Break  

16:00 Panel: IETF & Performance MC MeetingCOST-257 internal 

17:00    

 18:00 Reception

 19:00 Dinner Banquet  

    

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Town-Hall

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Reception in the Town Hall

Jürgen WeberMajor of Würzburg

Map

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Organization

Coffee breaks: in front of lecture hall

Lunch: Mensa, opposite side of the campus, vouchers required

Internet Access: second floor, room A 201, A202id: cost password: cost257

Phone calls, copies: ask Mrs. Alt for assistance

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257 Final-Seminar Program

  COST-257 Final Seminar

27. September 28. September 29. September

9:00  Traffic CharacterizationChair: Sandor Molnar

Queueing TheoryChair: Sabine Wittevrongel9:30 Registration & Coffee

 10:30  Opening: P. Tran-Gia Coffee Break Coffee Break

11:00 Network ControlChair: Andreas Pitsillides

WirelessChair: Wojciech Burakowski

Panel: Wireless & Network Conversion  

 12:30 Lunch Lunch Lunch

  

14:00 Internet PerformanceChair: Stefan Köhler

Traffic MeasurementChair: Udo Krieger

MC MeetingCOST-257 and

followon project  

15:30 Coffee Break Coffee Break  

16:00 Panel: IETF & Performance MC MeetingCOST-257 internal 

17:00    

 18:00 Reception

 19:00 Dinner Banquet  

    

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Network Control

Chair: Andreas Pitsillides - University of Cyprus

1. Richard Gibbens - University of Cambridge: Resource pricing and the evolution of congestion control

2. Hans van den Berg - KPN Research: Admission Control in the next generation networks

3. Andreas Pitsillides - University of Cyprus: Emerging congestion control algorithms for Integrated Services Networks

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257 Final-Seminar Program

  COST-257 Final Seminar

27. September 28. September 29. September

9:00  Traffic CharacterizationChair: Sandor Molnar

Queueing TheoryChair: Sabine Wittevrongel9:30 Registration & Coffee

 10:30  Opening: P. Tran-Gia Coffee Break Coffee Break

11:00 Network ControlChair: Andreas Pitsillides

WirelessChair: Wojciech Burakowski

Panel: Wireless & Network Conversion  

 12:30 Lunch Lunch Lunch

  

14:00 Internet PerformanceChair: Stefan Köhler

Traffic MeasurementChair: Udo Krieger

MC MeetingCOST-257 and

followon project  

15:30 Coffee Break Coffee Break  

16:00 Panel: IETF & Performance MC MeetingCOST-257 internal 

17:00    

 18:00 Reception

 19:00 Dinner Banquet  

    

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Internet Performance

Chair: Stefan Köhler - University of Würzburg

1. Roch Guerin - University of Pennsylvania (invited talk): On the Impact of Aggregation on the Performance of Traffic Aware Routing

2. Rob van der Mei: Web Server Performance

3. Norbert Vicari - University of Würzburg: Analytic Performance Evaluation of the RED Algorithm for QoS in TCP/IP Networks

4. Peter Key (Microsoft, UK): Bandwidth assignment by game theory

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257 Final-Seminar Program

  COST-257 Final Seminar

27. September 28. September 29. September

9:00  Traffic CharacterizationChair: Sandor Molnar

Queueing TheoryChair: Sabine Wittevrongel9:30 Registration & Coffee

 10:30  Opening: P. Tran-Gia Coffee Break Coffee Break

11:00 Network ControlChair: Andreas Pitsillides

WirelessChair: Wojciech Burakowski

Panel: Wireless & Network Conversion  

 12:30 Lunch Lunch Lunch

  

14:00 Internet PerformanceChair: Stefan Köhler

Traffic MeasurementChair: Udo Krieger

MC MeetingCOST-257 and

followon project  

15:30 Coffee Break Coffee Break  

16:00 Panel: IETF & Performance MC MeetingCOST-257 internal 

17:00    

 18:00 Reception

 19:00 Dinner Banquet  

    

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Panel: IETF & Performance

Phuoc Tran-Gia

Joachim Charzinski

Roch Guerin

. . .

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257 Final-Seminar Program

  COST-257 Final Seminar

27. September 28. September 29. September

9:00  Traffic CharacterizationChair: Sandor Molnar

Queueing TheoryChair: Sabine Wittevrongel9:30 Registration & Coffee

 10:30  Opening: P. Tran-Gia Coffee Break Coffee Break

11:00 Network ControlChair: Andreas Pitsillides

WirelessChair: Wojciech Burakowski

Panel: Wireless & Network Conversion  

 12:30 Lunch Lunch Lunch

  

14:00 Internet PerformanceChair: Stefan Köhler

Traffic MeasurementChair: Udo Krieger

MC MeetingCOST-257 and

followon project  

15:30 Coffee Break Coffee Break  

16:00 Panel: IETF & Performance MC MeetingCOST-257 internal 

17:00    

 18:00 Reception

 19:00 Dinner Banquet  

    

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Traffic Characterization

Chair: Sandor Molnar - Technical University of Budapest

1. Anja Feldman - University of Saarbruecken (invited talk): Deriving Traffic Demands for Operational IP Networks Methodology and Experience

2. Bo Friis Nielsen - TU Denmark: On the significance of first and second order traffic descriptors 

3. Ilkka Norros - VTT Information Technology: Multifractal traffic models 

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257 Final-Seminar Program

  COST-257 Final Seminar

27. September 28. September 29. September

9:00  Traffic CharacterizationChair: Sandor Molnar

Queueing TheoryChair: Sabine Wittevrongel9:30 Registration & Coffee

 10:30  Opening: P. Tran-Gia Coffee Break Coffee Break

11:00 Network ControlChair: Andreas Pitsillides

Wireless NetworksChair: Wojciech Burakowski

Panel: Wireless & Network Conversion  

 12:30 Lunch Lunch Lunch

  

14:00 Internet PerformanceChair: Stefan Köhler

Traffic MeasurementChair: Udo Krieger

MC MeetingCOST-257 and

followon project  

15:30 Coffee Break Coffee Break  

16:00 Panel: IETF & Performance MC MeetingCOST-257 internal 

17:00    

 18:00 Reception

 19:00 Dinner Banquet  

    

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Wireless Networks

Chair: Wojciech Burakowski - Warsaw University of Technology

1. Franco Davoli - University of Genoa (invited talk) The ISA multiaccess protocols for adaptive bandwidth sharing in wireless cellular networks

2. Notker Gerlich - Siemens AG: Voice over ATM AAL2 vs. IP/RTP

3. M. Savoric - Technical University Berlin: Handover protocols and flow control for wireless networks

4. A.Beben - Warsaw University of Technology: Improving CBR service in WATM

5. Jorge Garcia-Vidal - Polytechnic University of Catalonia: WLAN's

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257 Final-Seminar Program

  COST-257 Final Seminar

27. September 28. September 29. September

9:00  Traffic CharacterizationChair: Sandor Molnar

Queueing TheoryChair: Sabine Wittevrongel9:30 Registration & Coffee

 10:30  Opening: P. Tran-Gia Coffee Break Coffee Break

11:00 Network ControlChair: Andreas Pitsillides

WirelessChair: Wojciech Burakowski

Panel: Wireless & Network Conversion  

 12:30 Lunch Lunch Lunch

  

14:00 Internet PerformanceChair: Stefan Köhler

Traffic MeasurementChair: Udo Krieger

MC MeetingCOST-257 and

followon project  

15:30 Coffee Break Coffee Break  

16:00 Panel: IETF & Performance MC MeetingCOST-257 internal 

17:00    

 18:00 Reception

 19:00 Dinner Banquet  

    

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Traffic Measurement

Chair: Udo Krieger - T Nova Deutsche Telekom

1. Mark Crovella - Boston University (invited talk): Performance Evaluation with Heavy-Tailed Distributions: A Bad News/Good News Story

2. Natalia Markovitch - Russian Academy of Sciences, Moscow: Nonparametric estimation of basic traffic characteristics in telcommunication networks

3. Joachim Charzinski – Siemens AG: Results from client based Internet traffic measurements

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257 Final-Seminar Program

  COST-257 Final Seminar

27. September 28. September 29. September

9:00  Traffic CharacterizationChair: Sandor Molnar

Queueing TheoryChair: Sabine Wittevrongel9:30 Registration & Coffee

 10:30  Opening: P. Tran-Gia Coffee Break Coffee Break

11:00 Network ControlChair: Andreas Pitsillides

WirelessChair: Wojciech Burakowski

Panel: Wireless & Network Conversion  

 12:30 Lunch Lunch Lunch

  

14:00 Internet PerformanceChair: Stefan Köhler

Traffic MeasurementChair: Udo Krieger

MC MeetingCOST-257 and

followon project  

15:30 Coffee Break Coffee Break  

16:00 Panel: IETF & Performance MC MeetingCOST-257 internal 

17:00    

 18:00 Reception

 19:00 Dinner Banquet  

    

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Queueing Theory

Chair: Sabine Wittevrongel - Ghent University

1. Francois Baccelli - Ecole Normale Superieure (invited talk): CDMA coverage via stochastic geometry

2. Jorma Virtamo - Helsinki University of Technology: What's new in modeling loss networks

3. Bart Steyaert - Ghent University: Queueing in IP networks

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257 Final-Seminar Program

  COST-257 Final Seminar

27. September 28. September 29. September

9:00  Traffic CharacterizationChair: Sandor Molnar

Queueing TheoryChair: Sabine Wittevrongel9:30 Registration & Coffee

 10:30  Opening: P. Tran-Gia Coffee Break Coffee Break

11:00 Network ControlChair: Andreas Pitsillides

WirelessChair: Wojciech Burakowski

Panel: Wireless & Network Conversion  

 12:30 Lunch Lunch Lunch

  

14:00 Internet PerformanceChair: Stefan Köhler

Traffic MeasurementChair: Udo Krieger

MC MeetingCOST-257 and

followon project  

15:30 Coffee Break Coffee Break  

16:00 Panel: IETF & Performance MC MeetingCOST-257 internal 

17:00    

 18:00 Reception

 19:00 Dinner Banquet  

    

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Panel: Wireless & Network Conversion

Udo Krieger

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257 MC Meeting Würzburg, 28 September 2000

Agenda1 Opening (15:30)2 Adoption of agenda3 Secretarial matters

3.1 Budget 2000, Reimbursement3.2 TIST meeting, Final Progress Report

4 Minutes of the MC Meeting in Kjeller5 Final Seminar in Würzburg, 27 – 29 September 2000

5.1 Final Report Distribution5.2 Reimbursement of Invited Speakers

6 COST-257 ++ ?7 Any other business

COST-257

May 2000

University of Würzburg

Institute of Computer Science

Results of COST-257 2 pages, key scientiffic and technical outcome, comparison with international state of the art, self assesment of results obtained vs. objectives, adiitional documetation seperately.....

Network Control

Traffic Measurement

Internet Performance

Traffic Characterization

Wireless Networks

Queueing

COST-257 Final Report for EC in Brussels

Presentation in Brussels: 19th October 2000

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257: signatories and institutions

Austria TU of Vienna

Belgium University of Antwerp, University of Brussels,University of Ghent

Croatia University of Zagreb

Cyprus University of Cyprus

Denmark TU of Denmark

Finland TU Helsinki,VTT

France CNET Paris,CNET Lannion

Germany Deutsche Telekom AG,University of Stuttgart,University of Würzburg

Hungary TU of Budapest

Italy Fondazione Ugo Bordoni,Politecnico di Torino

The Netherlands KPN Research,TU Eindhoven,University of Twente

Norway Telenor Research

Poland TU Warsaw

Portugal Instituto SuperiorTecnico,Telecommunications Institute

Slovakia University of Zilina

Slovenia Institute ‘Jozef Stefan’

Spain Telefonica I&D,TU of Catalonia,

Sweden University of Karlskrona,University of Lund,Telia Engineering

United Kingdom BT Labs,Microsoft Research Limited,University of Cambridge,University of Surrey

COST-257

May 2000

University of Würzburg

Institute of Computer Science

COST-257: budget situation (EC support)

budget request (2000) MC meetings 75 000 EURO Workshops and Seminars 13 000 EURO publication 6 000 EURO secretariat 20 000 EURO short term missions 6 000 EURO TOTAL 120.000 EURO

budget allocation (2000) TOTAL 60 000 EURO

overall cost of action per year given in MoU 2 250 000 EURO