Apparatus for decoding audio data with scalability and...

Details Apparatus for decoding audio data with scalability and... Apparatus for decoding audio data with scalability and...

2007-01-24

2010-11-09

Han, Qi (Department: 2626)

Data processing: speech signal processing, linguistics, language

Audio signal bandwidth compression or expansion

With content reduction encoding

C704S500000, C704S502000

Reexamination Certificate

active

07831436

ABSTRACT:
An apparatus for decoding audio data that is capable of reducing the amount of calculations that are performed during the arithmetic decoding of an audio signal coded by bit sliced arithmetic coding (BSAC) to improve the performance of a decoder and a method thereof are provided. According to the embodiments of the present invention, it is possible to reduce the amount of calculations that are performed during the arithmetic decoding of an audio signal in the BSAC to 1/16 of the amount of calculations of the conventional full search method

REFERENCES:
patent: 6108625 (2000-08-01), Kim
patent: 6148288 (2000-11-01), Park
patent: 6529604 (2003-03-01), Park et al.
patent: 2005/0163323 (2005-07-01), Oshikiri

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