Patent · US Active

Low density parity check code decoder

US7941737B2 · kind B2 · utility

35Cited by

3References

22Claims

0Family size

Assignee

Tata Consultancy Services Limited · IN

Inventors

Subramanyam Harihara Gopalakrishnan · Savanuru, IN
Chandra Girish Mariswamy · Savanuru, IN
Nimmagadda Venkataratnam Balaramakrishnaiah · Savanuru, IN
Gowda Pramod Nanje · Savanuru, IN
Balamuralidhar Purushothaman · Kanchinakote, IN
Adiga Suryanarayana Vishnumurthy · Savanuru, IN
Purushothama Ravindra · Savanuru, IN

Key dates

Filing date	Apr 17, 2007
Grant date	May 10, 2011
Priority date	—
Expiry date	Jan 10, 2030

Classification

Technology area (CPC H)Electricity
CPC primaryH03M13/6583
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

An error correction system for decoding transmitted data in multichannels is disclosed. The system uses low density parity check nodes. A method of error correction using LDPC is also disclosed.

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