US PATENT SUBCLASS 714 / FOR 160
.~.~ Double encoding codes (e.g., product, concatenated) (371/37.4)

Current as of: June, 1999
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714 /   HD   ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY

FOR 151  DF  DIGITAL DATA ERROR CORRECTION (371/30) {5}
FOR 157  DF  .~ Forward correction by block code (371/37.01) {18}
FOR 160.~.~ Double encoding codes (e.g., product, concatenated) (371/37.4) {1}
FOR 161  DF  .~.~.~> Cross-interleave reed-solomon code (CIRC) (371/37.5)

DEFINITION

Classification: 714/FOR.160

Double encoding codes (e.g., product, concatenated):

Foreign art collections including subject matter including calculation and independent decoding of two independent sets of check words for enhancement of error correction.