Sample accurate audio state update

Details Sample accurate audio state update Sample accurate audio state update

1998-03-04

1999-12-07

Hudspeth, David R.

Data processing: speech signal processing, linguistics, language

Audio signal bandwidth compression or expansion

704270, 704272, G11B 509

Patent

active

059999063

ABSTRACT:
A method and apparatus for sample accurate parameter update management in digital audio recording/playback wherein a digital signal processor, memory, recording controller, and appropriate interfacing facilitate storage and retrieval of digital audio data samples continuously to achieve substantially seamless flow and sample accurate audio state updated at precisely designated times, all as required in such critical synchronizing applications as film dubbing.

REFERENCES:
patent: 5208678 (1993-05-01), Nakagawa
patent: 5283700 (1994-02-01), Nagasawa et al.
patent: 5521922 (1996-05-01), Fujinami et al.
patent: 5566379 (1996-10-01), Mawatari et al.

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