Error correcting method and apparatus

Details Error correcting method and apparatus Error correcting method and apparatus

1989-07-14

1991-11-26

Beausoliel, Robert W.

Excavating

G06F 1110

Patent

active

050688553

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.

REFERENCES:
patent: 4107650 (1978-08-01), Luke
patent: 4414666 (1983-11-01), Nelson
patent: 4719628 (1988-01-01), Ozaki
patent: 4763330 (1988-08-01), Shimizu
patent: 4849975 (1989-07-01), Patel
patent: 4868827 (1989-09-01), Yamada
patent: 4881232 (1989-11-01), Sako
patent: 4928280 (1990-05-01), Nielson

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