Patent · US Expired

Global parity symbol for interleaved reed-solomon coded data

US5872799A · kind A · utility

14Cited by
18References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 1996
Grant dateFeb 16, 1999
Priority date
Expiry dateJul 16, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/0071
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A circuit and method includes a global parity symbol in a multi-way interleaved Reed-Solomon code implementation to enhance error-detection capability of the Reed-Solomon code. In one embodiment, the global parity symbol is computed over both the data symbols and the check symbols of the Reed-Solomon code, thereby providing data detection capability for errors occurring in the check symbols.

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