Digital TV receiver region code management method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHENZHEN BONCAST INTERACTIVE TELEVISION CO LTD
- Publication Date
- 2008-07-02
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of image communication, in particular to a method for managing area codes of digital television receiving terminals. Background technique
[0002] In view of the large number of digital TV receiving terminal users, the current industry usually adopts a sub-regional management method, that is, the front-end server system divides the service area into several regions and assigns an area code. The area code field in the locator-URL (Uniform Resource Location) carries its area code, and then the front-end server system allocates the corresponding edge QAM (Quadrature Amplitude Modulation-Quadrature Amplitude Modulation, hereinafter referred to as "IPQAM") to the digital TV receiving terminal according to the area code. "), video server and other resources, and use these resources to send data to the digital TV receiving terminal, so that the user can get the service; if there is no area code information, the use...