07917926 is referenced by 33 patents and cites 88 patents.

According to an aspect, there is provided a digital television (DTV) data stream including program and system information protocol (PSIP) data associated with content of the DTV data stream, the PSIP data including a virtual channel table (VCT) and an event information table (EIT), the EIT comprising: a source identification field identifying a source of an associated event in a DTV data stream; an event identification field indicating an identification of the event; a start time field indicating a star time of the event; a title field indicating a title of the event; and a descriptor comprising: a descriptor tag identifying the descriptor as a genre descriptor; a descriptor length indicating a total length of the descriptor; and at least one category code for an associated event in a DTV data stream, each category code specifying genre, program type, or category information of the associated event, wherein the at least one category code specifies at least one of a set of basic categories.

Information descriptor and extended information descriptor data structures for digital television signals
Application Number
Publication Number
7917926 (B2)
Application Date
October 31, 2007
Publication Date
March 29, 2011
Mark T Corl
Princeton Junction
McKenna Long & Aldridge
LG Electronics
H04N 5/445
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