Ditital TV program broadcasting, receiving and presenting method

Ditital TV program broadcasting, receiving and presenting method

CN
  • CN 1,437,402 A
  • Filed: 03/03/2003
  • Published: 08/20/2003
  • Est. Priority Date: 03/03/2003
  • Status: Active Application
First Claim
Patent Images

1. , a kind of digital television program broadcasting, the method that receives and represent, its step is as follows:

  • A) the asynchronous random rotation of the classification of head end broadcast system sends;

    program is classified earlier before broadcast, and headend produces classification code and then forms the program category descriptor and sends to receiving terminal;

    B) terminal receiving equipment categorical filtering storage;

    terminal receiver according to and the agreement of head end to program classification, provide the classified index of program to the user, the customization scheme submits to terminal receiver to handle;

    The multiplexing code stream demultiplexing of terminal receiver to receiving, the classified information that the classification of submitting to according to the user receives customized solution and issues synchronously with program stream is discerned the program that the user needs automatically, and this program filtering is come out, and delivers to memory device and preserves;

    C) terminal receives and represents the program material category classification demonstration that equipment will have been stored, and spectators watch by the mode of clicking.

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