Method and apparatus for disconnected chat room lurking in an interactive television environment

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20030078972A1
SERIAL NO

10242069

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A chat room is broadcast in an interactive television environment for lurking 'in' a chat room, without the need for establishing a back channel connection. The present invention provides a mode of chat room broadcasting and communication that can be easily handled by a client device, typically a set top box (STB) processor, an interactive television server and its subscriber clients. The present invention broadcasts chat rooms to clients who may either connect through a back channel to participate in a chat room or simply lurk, that is, to watch the chat room content and discussion in the broadcast without participating or registering in the chat room.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
OPENTV INC275 SACRAMENTO STREET SAN FRANCISCO CA 94111

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Delpuch, Alain Les-Essarts-Le-Roi, FR 54 3483
Tapissier, Frederic Paris, FR 2 259

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