Patent Catalogue

Compressing apparatus for audio signal

Audio signal is sampled by A/D Converter which operate with some sampling frequency and quantizing bit more value than CD-DA.

  • LPCM signal are compressed by several methods such as Huffman coding method and encoded to each proper application format.


  • DVD Specifications for Read-Only Disc / Part4 Ver.1.0 Table

[Offering Patent]

  • USP6,151,442

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