Interactive video distribution systems – Video distribution system with local interaction – Receiver
Reexamination Certificate
2004-07-16
2008-11-04
Bui, Kieu-Oanh (Department: 2623)
Interactive video distribution systems
Video distribution system with local interaction
Receiver
C725S037000, C725S049000, C725S146000, C725S151000
Reexamination Certificate
active
07448065
ABSTRACT:
A virtual channel table for broadcasting protocol and a method for broadcasting by using the virtual channel table includes identification information identifying and permitting discrimination of active and inactive channels contained in the virtual channel table. At a receiver, the virtual channel table transmitted from the transmitting side is parsed, thereby determining whether the current received channel is an active or inactive channel.
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Kim Jin Pil
Thomas C. Gomer
Bui Kieu-Oanh
LG Electronics Inc.
McKenna Long & Aldridge LLP
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