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.

[References]

• DVD Specifications for Read-Only Disc / Part4 Ver.1.0 Table 7.2.4.2.1-1

[Offering Patent]

• USP6,151,442