Apparatus for processing framed audio data for...

Details Apparatus for processing framed audio data for... Apparatus for processing framed audio data for...

2005-03-08

2008-12-30

McFadden, Susan (Department: 2626)

Data processing: speech signal processing, linguistics, language

Audio signal time compression or expansion

Reexamination Certificate

active

07472069

ABSTRACT:
An apparatus that process framed audio data to add fade-in and/or fade-out effect with low computing speed and small memory. The apparatus includes a deframer for taking an original value of a first gain parameter from an input audio frame, a first gain parameter adjuster for adjusting the first gain parameter based on the original value for a preset duration, and a framer for generating an output audio frame, which has the adjusted value for the first gain parameter.

REFERENCES:
patent: 6985856 (2006-01-01), Wang et al.
patent: 7272566 (2007-09-01), Vinton
patent: 7-220394 (1995-08-01), None

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