Method and apparatus for spectral containment over telephone service lines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8144852
APP PUB NO 20080175364A1
SERIAL NO

11956994

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Abstract

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A service to a user is prevented by providing, to the user, at least one communication link used to provide multiple services to the user. The plurality of services are activated over the at least one communication link. Transmission for the prevented service is prevented based on at least one characteristic of the at least one communication link over which the prevented service would be provided.

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Patent Owner(s)

Patent OwnerAddress
AT&T LABS INCAUSTIN TX

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Russell, Mark A Austin, US 22 496
Weinert, Stephen Arlington, US 4 44

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