Error correcting method and apparatus
US5068855A · kind A · utility
18Cited by
8References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 14, 1989 |
| Grant date | Nov 26, 1991 |
| Priority date | — |
| Expiry date | Jul 14, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M13/2927
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A decoding method for digital data having a two-dimensional arrangement including error correction check codes in both for first and second directions, wherein, an error correcting method having a value in which the result of the arithmetic operation for error correction was added to syndromes in at least one of the first and second directions is obtained and error correction is again executed on the basis of this value. In addition, an error correcting apparatus having a plurality of syndrome calculating units are provided so that a plurality of syndromes can be simultaneously calculated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.