Estimation Based Feedback Reduction for Online Fountain Codes

Yongwei Xiao, Yasheng Zhang, Jingxuan Huang

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

4 Citations (Scopus)

Abstract

Online fountain codes attract much attentions for their good intermediate performance. However, the feedback requirement limits the application scenario of the coding scheme. In this paper, we reduce the feedback requirement of online fountain codes with no build-up phase (OFCNB). First we analyze the relationship between the overhead and the recovery rate as well as the relationship between the overhead and the butter occupancy. Based on the analysis, we proposed an estimation based degree selection (EBDS) scheme for OFCNB, where the coded symbol degree is selected based on the estimation of decoding state rather than through feedback. Simulation results validate the effectiveness of the proposed analysis. Compared with other feedback reduction scheme, the proposed OFCNBEBDS scheme requires less full recovery overhead with similar number of feedback transmissions.

Original languageEnglish
Title of host publication2022 3rd Information Communication Technologies Conference, ICTC 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages194-198
Number of pages5
ISBN (Electronic)9781665495080
DOIs
Publication statusPublished - 2022
Event3rd Information Communication Technologies Conference, ICTC 2022 - Nanjing, China
Duration: 6 May 20228 May 2022

Publication series

Name2022 3rd Information Communication Technologies Conference, ICTC 2022

Conference

Conference3rd Information Communication Technologies Conference, ICTC 2022
Country/TerritoryChina
CityNanjing
Period6/05/228/05/22

Keywords

  • Rateless codes
  • limited feedback
  • online fountain codes

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