07877773 is referenced by 32 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.

Title
Information descriptor and extended information descriptor data structures for digital television signals
Application Number
11/980778
Publication Number
7877773 (B2)
Application Date
October 31, 2007
Publication Date
January 25, 2011
Inventor
Mark T Corl
Princeton Junction
NJ, US
Agent
McKenna Long & Aldridge
Assignee
LG Electronics
KR
IPC
H04N 5/445
View Original Source