Audio data processing systems and methods utilizing high...

Details Audio data processing systems and methods utilizing high... Audio data processing systems and methods utilizing high...

2006-06-13

2006-06-13

Pendleton, Brian T. (Department: 2644)

Data processing: generic control systems or specific application

Specific application, apparatus or process

Digital audio data processing system

C341S143000, C341S144000

Reexamination Certificate

active

07062340

ABSTRACT:
A method of processing digital audio data includes receiving an input stream of audio data having a first quantization and a high oversampling rate. The input stream is requantized in a first processing block at the high oversampling rate to a second quantization. The requantized stream of audio data is processed in a second processing block at the high oversampling rate and the second quantization.

REFERENCES:
patent: 5872531 (1999-02-01), Johnson et al.
patent: 6130633 (2000-10-01), Lee et al.
patent: 6255975 (2001-07-01), Swanson
patent: 6323795 (2001-11-01), Yang et al.
patent: 6489909 (2002-12-01), Nakao et al.

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