Error detection/correction and fault detection/recovery – Pulse or data error handling – Data formatting to improve error detection correction...
Reexamination Certificate
2011-07-19
2011-07-19
Lamarre, Guy J (Department: 2112)
Error detection/correction and fault detection/recovery
Pulse or data error handling
Data formatting to improve error detection correction...
C714S755000, C714S756000, C714S763000, C714S762000, C714S788000, C369S059250
Reexamination Certificate
active
07984339
ABSTRACT:
A digital data recording/reproducing method includes the steps of: interleaving data on a PI code for each PI code of a 208-row ECC block; and converting a short burst error into random errors by dispersing errors on the PI codes. Moreover, the digital data recording/reproducing method increases correction capability against several bytes to several tens bytes of errors generated at random without changing burst error correction length by performing this processing for respective PI codes by using interleave rules that are different as much as possible from one another.
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U.S. Appl. No. 12/180,435 Office Action mailed on Apr. 13, 2010.
U.S. Appl. No. 12/180,442 Office Action mailed on Apr. 2, 2010.
Hoshizawa Taku
Kawamae Osamu
Taira Shigeki
Hitachi , Ltd.
Kilpatrick Townsend & Stockton LLP
Lamarre Guy J
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