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Level-based peer-to-peer live streaming with rateless codes

  • Eliya Buyukkaya*
  • , Shakeel Ahmad
  • , Muneeb Dawood
  • , Jiayi Liu
  • , Fen Zhou
  • , Raouf Hamzaoui
  • , Gwendal Simon
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference paperAcademic

Abstract

We propose a peer-to-peer system for streaming user-generated live video. Peers are arranged in levels so that video is delivered at about the same time to all peers in the same level, and peers in a higher level watch the video before those in a lower level. We encode the video bitstream with rateless codes and use trees to transmit the encoded symbols. Trees are constructed to minimize the transmission rate for the source while maximizing the number of served peers and guaranteeing on-time delivery and reliability at the peers. We formulate this objective as a height bounded spanning forest problem with nodal capacity constraint and compute a solution using a heuristic polynomial-time algorithm. We conduct ns-2 simulations to study the tradeoff between used bandwidth and video quality for various packet loss rates and link latencies.

Original languageEnglish
Title of host publicationProceedings - 2012 IEEE International Symposium on Multimedia, ISM 2012
PublisherIEEE
Pages249-254
Number of pages6
ISBN (Print)9780769548753
DOIs
Publication statusPublished - 2012
Externally publishedYes
Event14th IEEE International Symposium on Multimedia, ISM 2012 - Irvine, CA, United States
Duration: 10 Dec 201212 Dec 2012

Conference/symposium

Conference/symposium14th IEEE International Symposium on Multimedia, ISM 2012
Country/TerritoryUnited States
CityIrvine, CA
Period10/12/1212/12/12

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