Recording medium, recording method and apparatus,...

Details Recording medium, recording method and apparatus,... Recording medium, recording method and apparatus,...

2008-05-13

2008-05-13

Lamarre, Guy (Department: 2112)

Error detection/correction and fault detection/recovery

Pulse or data error handling

Digital data error correction

C714S786000

Reexamination Certificate

active

10472492

ABSTRACT:
A recording medium including an area in which data that has been encoded with a first error correction code is recorded. Data that can be decoded with a second error correction code that is different from the first error correction code is recorded to the area along with the data that has been encoded with the first error correction code. The data that can be decoded with the second error correction code composes at least part of encryption key data.

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