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Recording medium, recording method and apparatus, reproducing method and apparatus, data transmitting method, and data decrypting method   

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Abstract: A recording medium having an area in which data that has been encoded with a first error correction code is recorded, wherein 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, and wherein the data that can be decoded with the second error correction code composes at least part of encryption key data. ...

Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C. - Alexandria, VA, US
Inventors: Tatsuya Inokuchi, Yoichiro Sako, Shunsuke Furukawa, Takashi Kihara
USPTO Applicaton #: #20070294609 - Class: 714769000 (USPTO) - 12/20/07 - Class 714 
Related Terms: Decrypt   Encryption   Error Correction   
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Related Patent Categories: Error Detection/correction And Fault Detection/recovery, Pulse Or Data Error Handling, Digital Data Error Correction, Forward Correction By Block Code, Memory Access, Dynamic Data Storage
The Patent Description & Claims data below is from USPTO Patent Application 20070294609, Recording medium, recording method and apparatus, reproducing method and apparatus, data transmitting method, and data decrypting method.

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Decrypt   Encryption   Error Correction   


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