Speech recognition

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United States of America Patent

PATENT NO 9697831
APP PUB NO 20150039303A1
SERIAL NO

14314182

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A speech recognition system comprises: an input, for receiving an input signal from at least one microphone; a first buffer, for storing the input signal; a noise reduction block, for receiving the input signal and generating a noise reduced input signal; a speech recognition engine, for receiving either the input signal output from the first buffer or the noise reduced input signal from the noise reduction block; and a selection circuit for directing either the input signal output from the first buffer or the noise reduced input signal from the noise reduction block to the speech recognition engine.

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Patent Owner(s)

  • CIRRUS LOGIC, INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hatfield, Robert James Edinburgh, GB 12 520
Lesso, John Paul Edinburgh, GB 206 1972

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