AUDIO PROCESSOR

Patent №

US 6,141,597

Granted

2000-10-31

Filed 1997

Owner

PICTURETEL CORPORATION

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08925309

A method and apparatus for distributing audio signals from one of a plurality of audio sources to an output connect compressed audio signals from each one of the plurality of audio sources to an audio processor. Uncompressed audio signals are derived from the compressed audio signals. The compressed audio signal from one of the plurality of audio sources is selectively coupled to the output based upon the uncompressed audio signals. In a preferred embodiment, the compressed audio signal from one of the plurality of audio sources is coupled to the output selectively in accordance with speech information detected in the uncompressed audio signals from the plurality of audio sources. The method and apparatus include mixing, selectively, the uncompressed audio signals from the plurality of audio sources into a composite uncompressed audio signal; compressing the uncompressed composite signal into a corresponding compressed composite signal; and connecting the compressed composite signal or the selected one of the compressed audio signals to the output selectively in accordance with the uncompressed audio signals. In a preferred embodiment of the invention, the compressed composite signal is fed to the output when speech audio signals are detected from more than one source and the selected one of the compressed audio signals is coupled to the output when speech is detected from only one of the sources.

SpeechH04M 3/568G10L 19/00H04B 1/207H04M 3/56G10L 2025/783

AI classification

Speech1.00
Evolutionary computation0.01
Planning0.00
Natural language0.00
Machine learning0.00
Vision0.00
AI hardware0.00
Knowledge representation0.00

Ownership

PICTURETEL CORPORATION

assignment · 89920212

Assignors

BOTZKO, STEPHEN C., FRANKLIN, DAVID M.

On an employer assignment, the assignors are typically the inventors.

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