Multi-sensory speech enhancement using a clean speech prior

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Mar 18, 2008
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Dec 21, 2006
app pub date
Jun 20, 2005
filing date
Jun 20, 2005

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Abstract

A method and apparatus determine a channel response for an alternative sensor using an alternative sensor signal, an air conduction microphone signal. The channel response and a prior probability distribution for clean speech values are then used to estimate a clean speech value.

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MICROSOFT TECHNOLOGY LICENSING LLC	ONE MICROSOFT WAY REDMOND WA 98052

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G10L:SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION

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Inventor Name	Address	# of filed Patents	Total Citations
Acero, Alejandro	Bellevue, WA	177	7609
Liu, Zicheng	Bellevue, WA	134	4723
Zhang, Zhengyou	Bellevue, WA	242	8707

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Multi-sensory speech enhancement using a clean speech prior

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United States of America Patent

11156434

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PATENT NO	7346504
APP PUB NO	20060287852A1
SERIAL NO	11156434
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 18, 2008	US,7346504,B2 US7346504B2	GRANTED PATENT AS SECOND PUBLICATION
December 21, 2006	US,20060287852,A1 US20060287852A1	FIRST PUBLISHED PATENT APPLICATION

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11156434

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