H - Electricity – 04 – L
Patent
H - Electricity
04
L
H04L 12/18 (2006.01) H04N 7/16 (2006.01) H04N 5/445 (2006.01) H04N 7/173 (2006.01)
Patent
CA 2575035
A virtual channel table in a digital broadcasting signal includes a predefined data field indicating whether a corresponding virtual channel is an active or an inactive channel. Parsing at a receiver and reading the value of the predefined data field determines whether the current received channel is active or inactive.
Lg Electronics Inc.
Smart & Biggar
LandOfFree
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