Patent · US Active

Non-binary layered low density parity check decoder

US9130590B2 · kind B2 · utility

4Cited by

75References

20Claims

0Family size

Assignee

LSI · US

Inventors

Dan Liu · Beijing, CN
Qi Zuo · Shanghai, CN
Chung-Li Wang · San Jose, US
Zongwang Li · San Jose, US
Lei Wang · Hangzhou City, CN

Key dates

Filing date	Nov 3, 2013
Grant date	Sep 8, 2015
Priority date	—
Expiry date	Nov 3, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH03M13/6331
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

A non-binary layered low density parity check decoder includes a variable node processor operable to generate variable node to check node messages and to calculate perceived values based on normalized check node to variable node messages and on normalized decoder inputs, and to output normalized decoded values, and a check node processor operable to generate the check node to variable node messages based on normalized variable node to check node messages.

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