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Measuring P2P IPTV Systems

Thomas Silverston, Olivier Fourmaux NOSSDAV ‘07 Presenter: Chen Chih- Ming@NSLAB. Measuring P2P IPTV Systems. Outline. Introduction Goal Experiment Setup Experiment Result Conclusion Comment. Outline. Introduction Goal Experiment Setup Experiment Result Conclusion Comment.

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Measuring P2P IPTV Systems

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  1. Thomas Silverston, Olivier Fourmaux NOSSDAV ‘07 Presenter: Chen Chih-Ming@NSLAB Measuring P2P IPTV Systems

  2. Outline • Introduction • Goal • Experiment Setup • Experiment Result • Conclusion • Comment

  3. Outline • Introduction • Goal • Experiment Setup • Experiment Result • Conclusion • Comment

  4. Hail to P2P • File sharing • VoIP • IPTV • PPLive • PPStream • SOPCast • TVAnts

  5. Related Work • Large-scale live streaming can be supported by P2P • Implement P2P IPTV system and give network statistics • Study an existing P2P IPTV application by traces • patterns have not the same characteristics whether broadcasted content exhibits a live interest for users or not

  6. Outline • Introduction • Goal • Experiment Setup • Experiment Result • Conclusion • Comment

  7. Goal • For a special popular event • Infer global behavior of IPTV

  8. Outline • Introduction • Goal • Related Work • Experiment Setup • Experiment Result • Conclusion • Comment

  9. SETUP • Two FIFA 2006 world cup event • PPLive, SOPCast in 德 vs. 阿根廷 • PPStream, TVAntsin 義 vs. 烏 • Tcpdump • Payload driven session time

  10. Experiment Setup Diagram Network tcptump Campus Network tcptump

  11. Outline • Introduction • Goal • Experiment Setup • Experiment Result • Conclusion • Comment

  12. Throughput of TVAnts

  13. Average packet size

  14. Packet Summary

  15. Video download policies

  16. Peers neighborhood

  17. Video peers lifetime for TVAnts

  18. Outline • Introduction • Goal • Experiment Setup • Experiment Result • Conclusion • Comment

  19. Conclusion • Different traffic pattern • Different download policy • Different peer neighborhood • Different average peer lifetime • The same peer lifetime distribution • The CCDF follow Weibull distribution

  20. Outline • Introduction • Goal • Experiment Setup • Experiment Result • Conclusion • Comment

  21. Comment • Easy idea • Hard work • But beautiful result • Weibull distribution • Model P2P IPTV in other work

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