On-line fountain codes for semi-random loss channels

Yuval Cassuto, Amin Shokrollahi

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A fountain coding framework is proposed that endows receivers with the ability to monitor and control the decoding progress given the instantaneous network conditions. These online features allow an optimal recovery from losses manifested by adversarial or other not purely random processes. A uni-partite graph structure and accompanying algorithms are used to efficiently calculate optimal instantaneous degrees. Using analysis of random-graph processes, the average overhead of a simplified scheme is shown to be upper bounded by 0.236, significantly lower than any known on-line fountain scheme.

Original languageEnglish
Title of host publication2011 IEEE Information Theory Workshop, ITW 2011
Pages262-266
Number of pages5
DOIs
StatePublished - 2011
Event2011 IEEE Information Theory Workshop, ITW 2011 - Paraty, Brazil
Duration: 16 Oct 201120 Oct 2011

Publication series

Name2011 IEEE Information Theory Workshop, ITW 2011

Conference

Conference2011 IEEE Information Theory Workshop, ITW 2011
Country/TerritoryBrazil
CityParaty
Period16/10/1120/10/11

All Science Journal Classification (ASJC) codes

  • Information Systems

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