H - Electricity – 04 – N
Patent
H - Electricity
04
N
H04N 21/454 (2011.01) H04H 40/18 (2009.01) H04H 60/72 (2009.01) H04N 21/462 (2011.01) H04L 29/06 (2006.01)
Patent
CA 2645878
A method for performing parental control a channel for building a channel map in an internet protocol television (IPTV) receiver and the IPTV receiver thereof are provided. The method includes receiving a master service information (SI) table including a first element defining location of a virtual channel map table, parsing the first element in the received master SI table, receiving the virtual channel map table including a second element defining location of a virtual channel description table based on the parsed location element, parsing the second element in the received virtual channel map table, receiving the virtual channel description table, which includes a third element indicating a default parental guidance rating of a virtual channel service when present, based on the parsed second element, parsing the third element in the received virtual channel description table, and controlling to allow ratings based on the type of parental guidance system according to the parsed third element.
Lee Joon Hui
Song Jae Hyung
Thomas Gomer
Lg Electronics Inc.
Smart & Biggar
LandOfFree
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