Creation of a chat room for television network

Details Creation of a chat room for television network Creation of a chat room for television network

2003-04-22

2010-06-22

Flynn, Nathan (Department: 2454)

Electrical computers and digital processing systems: multicomput

Computer conferencing

C725S135000, C725S086000

Reexamination Certificate

active

07743096

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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