Digital television business area recognition method in one-way digital television broadcasting network

A technology for digital TV broadcasting and area identification, which is applied in the direction of TV, color TV, color TV components, etc., can solve the problems of inability to carry out digital TV area identification, and the inability to identify the area where the terminal receiver is located.
CN101588486AInactive Publication Date: 2009-11-25JIANGSU BROADCASTING CABLE INFORMATION NETWORK CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU BROADCASTING CABLE INFORMATION NETWORK CORP
Publication Date
2009-11-25
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a digital television business area recognition method in one-way digital television broadcasting network, under the premise of united city network planning, utilizing corresponding relation of PSI information and SI information, a terminal receiver filtering out corresponding EPG program list of PSI information and SI information, and judging the receiver located area according to different area program characteristic in the EPG program list information, and configuring corresponding area recognition information in memory unit of the terminal receiver; total frontend of the city network broadcasting area recognition control information flow containing area information to the terminal receiver, comparing area recognition control information flow according to area recognition information of the terminal receiver for selecting specific business. The beneficial effects of the invention is that, in city network united planning centralized one-way network, the digital television business centralization broadcasting is implemented the area recognition is not affected by users moving changes.
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Description

technical field

[0001] The invention relates to a communication area identification method, in particular to a digital TV service area identification method in a one-way digital TV broadcasting network.

[0002] Especially in the centralized one-way network planned uniformly by the municipal network, when different districts and counties or other areas with self-managed programs need to extract regional information to configure local digital TV services, the terminal receiver filters out the data through PSI information and SI information. The local area information and the front-end broadcast area selection control information are provided to the terminal receiver as a service filtering reference to realize the area identification of the digital TV service. Background technique

[0003] After the digital conversion of China's cable TV, the unified network planning of the whole city is adopted, that is, the network deployment is carried out through the main head-end and sub-...

Claims

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