Error detection/correction and fault detection/recovery – Pulse or data error handling – Digital data error correction
Reexamination Certificate
2007-02-20
2007-02-20
Ton, David (Department: 2138)
Error detection/correction and fault detection/recovery
Pulse or data error handling
Digital data error correction
C714S772000
Reexamination Certificate
active
10918559
ABSTRACT:
A codeword for use in error correction of digital optical media, the codeword having a plurality of data symbols and a plurality of parity symbols, and includes an augmented channel word which can be read as either a first value or a second alternate value. The augmented channel word is one of the plurality of data and parity symbols, wherein the augmented channel word retains its value irrespective of any error correction performed.
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Macrovision Europe Limited
Ton David
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