Authenticating metadata and embedding metadata in watermarks of media signals

United States of America Patent

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Apr 24, 2007
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Apr 20, 2001
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Jan 13, 2000

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Abstract

A steganographic embedder associates data with a media signal by encoding the data, a link to the data, or a combination of both into the media signal. The embedder may be located in an media signal capture device or an external process or device.

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Patent Owner	Address
DIGIMARC CORPORATION (AN OREGON CORPORATION)	9405 SW GEMINI DRIVE BEAVERTON OR 97008

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G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....

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Inventor Name	Address	# of filed Patents	Total Citations
Conwell, William Y	Portland, OR	129	9571
Davis, Bruce L	Lake Oswego, OR	199	15404
Rhoads, Geoffrey B	West Linn, OR	697	78610

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Authenticating metadata and embedding metadata in watermarks of media signals

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09840018

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US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 24, 2007	US,7209571,B2 US7209571B2	GRANTED PATENT AS SECOND PUBLICATION
January 03, 2002	US,20020001395,A1 US20020001395A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	7209571
SERIAL NO	09840018
DOCKET NO

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09840018

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