Patent · US Expired

Low-density parity check forward error correction

US6948109B2 · kind B2 · utility

25Cited by
10References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 24, 2001
Grant dateSep 20, 2005
Priority date
Expiry dateMar 18, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M13/235
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A forward correction system using a linked low density parity check (LDPC) code. The linked LDPC code is formed by extending a portion of an original LDPC matrix such that the LDPC code becomes a periodic repeating code.

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