Global parity symbol for interleaved reed-solomon coded data
US5642366A · kind A · utility
20Cited by
18References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 5, 1994 |
| Grant date | Jun 24, 1997 |
| Priority date | — |
| Expiry date | Jul 5, 2014 |
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.