Patent · US Active

Cooperative relay networks using rateless codes

US7673219B2 · kind B2 · utility

5Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2006
Grant dateMar 2, 2010
Priority date
Expiry dateDec 31, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2001/0097
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system and method for communicating information in a wireless cooperative relay network of nodes, the nodes including a source, a set of relays, and a destination. The source broadcasts a code word encoded as a data stream using a rateless code. The relays receive the data stream, decode the data stream to recover the code word, and reencode and transmit the recovered code word as the data stream with the rateless code. The destination receives and decodes the reencoded data streams to recover the code word.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.