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Pseudo Random Network Coding in Infrastructure to Vehicle Environment for Data Download

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

1 Scopus citations

Abstract

This paper introduces a new approach for infrastructure based content distribution in a vehicular network. It is built on broadcasting and pseudo random network coding. Its main strength is that, being broadcast based, it does not need any feedback channel and thus uses less data rate. Data is transmitted exploiting network coding, multiple linear combinations of data are sent. A vehicle needs to receive a defined number of independent linear combinations to decode the data. The server will send a larger number of different linear combinations. The unreliability of broadcast is thus neutralized through a useful redundancy rather than through re-transmission. Finally, computation of the linear combination coefficients is done so that the overhead is the same as it would be without network coding. Depending on the infrastructure deployed, this technique can be a content distribution solution per se or the first step in a more general solution, the second step being based on collaborative download. The high diversity in transmissions will then be a key feature for the performance of such an application.

Original languageEnglish
Title of host publicationProceedings - 2015 Asia-Pacific Conference on Computer-Aided System Engineering, APCASE 2015
EditorsAlberto Sanchez, Carlos Monsalve, Zenon Chaczko
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages331-336
Number of pages6
ISBN (Electronic)9781479975884
DOIs
StatePublished - 1 Oct 2015
EventAsia-Pacific Conference on Computer-Aided System Engineering, APCASE 2015 - Quito, Pichincha, Ecuador
Duration: 14 Jul 201516 Jul 2015

Publication series

NameProceedings - 2015 Asia-Pacific Conference on Computer-Aided System Engineering, APCASE 2015

Conference

ConferenceAsia-Pacific Conference on Computer-Aided System Engineering, APCASE 2015
Country/TerritoryEcuador
CityQuito, Pichincha
Period14/07/1516/07/15

Keywords

  • I2V
  • Infrastructure
  • Network Coding
  • PRAVDA
  • VANet

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