Patent · US Expired

Layered decoding approach for low density parity check (LDPC) codes

US7181676B2 · kind B2 · utility

59Cited by
2References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 11, 2005
Grant dateFeb 20, 2007
Priority date
Expiry dateFeb 11, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M13/616
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A method of decoding in layers data received in a communication system, comprising receiving a codeword containing a plurality of elements and translating the plurality of elements into probability values by dividing the rows of at least one column of a parity check matrix associated with the codeword into groups and processing at least some of the groups separately.

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