Patent Catalogue


A reproduction apparatus has ASL function to select one of the two kinds of audio data based on PGC Block.

  • Two kinds of audio data (AOBs) shall be encoded with the same audio contents, and are different in the number of channels and/or audio coding mode.
  • AOBs are defined as PGC Block of two PGCs. Each PGC Block has attributes "Block mode," "Block type," and "Audio attribute."


  • PART4
    PART4 Aucio Selection 2.4/AU2-12

[Offering Patent]

  • USP 6,222,805

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