Method and system for optimizing communication in a home network via a gateway
US-9203869-B2 · Dec 1, 2015 · US
Information descriptor and extended information descriptor data structures for digital television signals
US8931007B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8931007-B2 |
| Application number | US-201414242625-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 1, 2014 |
| Priority date | Apr 17, 2000 |
| Publication date | Jan 6, 2015 |
| Grant date | Jan 6, 2015 |
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Abstract
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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.
First claim
Opening claim text (preview).
What is claimed: 1. A digital television (DTV) transmitter to transmit digital broadcast data, the DTV transmitter comprising: a transmitter that transmits a digital television (DTV) stream, the DTV stream containing a virtual channel table (VCT) and an event information table (EIT), the EIT carrying a program schedule for a virtual channel, the FAT including a genre descriptor, the genre descriptor comprising: a descriptor tag field identifying the descriptor as a genre descrip…
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Classifications
- H04N21/462Primary
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
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- What does patent US8931007B2 cover?
- 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…
- Who is the assignee on this patent?
- Lg Electronics Inc
- What technology area does this patent fall under?
- Primary CPC classification H04N21/462. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Jan 06 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).