Wednesday, July 8, 2009

A measurement study on video acceleration service

P. Pan, Y. Cui, and B. Liu, "A measurement study on video acceleration service," in IEEE CCNC, 2009.

Relevance
  • Pipes getting bigger.
  • Bandwidth and storage getting cheaper.
  • Browsers getting smarter.
  • People getting closer / social media.
  • VoD: Youtube / Tudou / Huulu / etc rely on streaming.
Performance

Buffer
- long time to buffer / multi-connection download, P2P
  • multiple connections over the same data (e.g. TV show)
  • caching at peering points
  • TCP/UDP data transfer
  • intelligent P2P routing between peering points
- buffer may stop / auto-reconnect download session
- multiple instances of buffered data / cache sharing

Result highlights


Conclusion
  • Accelerator in the browser.
  • ISP peering/caching technology
  • Partial Net neutrality?

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