Node cooperation with local views in the two-user interference channel

David T.H. Kao, Ashutosh Sabharwal

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

1 Scopus citations

Abstract

We study the role of cooperative infrastructure in distributed interference-limited networks. We focus on the two-user interference channel with a per-node model of channel state knowledge known as local views which emphasizes the mismatched knowledge held by each node. Prior work established that, without cooperation, a significant amount of knowledge is needed by each node to outperform basic orthogonalization schemes. By characterizing the capacity region under both unlimited transmitter cooperation and unlimited receiver cooperation, we provide insight into how cooperation may compensate for limited and mismatched channel state knowledge to enable more sophisticated transmission and higher performance.

Original languageEnglish (US)
Title of host publicationConference Record of the 46th Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2012
Pages1748-1752
Number of pages5
DOIs
StatePublished - 2012
Event46th Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2012 - Pacific Grove, CA, United States
Duration: Nov 4 2012Nov 7 2012

Publication series

NameConference Record - Asilomar Conference on Signals, Systems and Computers
ISSN (Print)1058-6393

Conference

Conference46th Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2012
Country/TerritoryUnited States
CityPacific Grove, CA
Period11/4/1211/7/12

ASJC Scopus subject areas

  • Signal Processing
  • Computer Networks and Communications

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