H - Electricity – 04 – N
Patent
H - Electricity
04
N
H04N 21/482 (2011.01) H04H 60/72 (2009.01) H04N 21/278 (2011.01) H04N 21/643 (2011.01) H04L 12/18 (2006.01)
Patent
CA 2575037
A virtual channel table in a digital broadcasting signal includes a program number field indicating whether a corresponding virtual channel is an active or an inactive channel. Parsing at a receiver and reading the value of the program number field determines whether the current received channel is active or inactive.
Lg Electronics Inc.
Smart & Biggar
LandOfFree
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