Creation of a chat room for television network
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United States of America Patent
Stats
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Jun 22, 2010
Grant Date -
Dec 25, 2008
app pub date -
Apr 22, 2003
filing date -
Apr 23, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A chat system for a digital television network comprises a digital operator head end system for broadcasting to subscriber decoders. The head end system comprises a chat room creation device which communicates with a chat server to create, cancel and/or join an event related chat room, a trigger device which may be programmed to activate itself at the occurrence of an event and automatically sends a request for creation of a chat room to the chat room creation device, a broadcast device used for preparing a transmission of information to the subscriber decoders, and a notification server to generate a notification message to be transmitted by the broadcast device, the notification message being related to the creation of an event related chat room.
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Family
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