Method and device for transmitting multimedia broadcast service and receiving terminal

Method and device for transmitting multimedia broadcast service and receiving terminal

  • CN 101,567,740 B
  • Filed: 05/27/2009
  • Issued: 08/07/2013
  • Est. Priority Date: 05/27/2009
  • Status: Active Grant
First Claim
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1. the transmission method of a multi-media broadcasting service comprises:

  • Each multiplexed sub frame under each multiplexed frame parameter of the control information table of multiplexer in the control multiplexed frame adds business type field in describing, or the reserved field under each multiplexed sub frame under each multiplexed frame parameter of described control information table described expands to business type field, or add business type field in the subframe head of each multiplexed sub frame in the service integration frame, or the reserved field in the described subframe head expanded to business type field, with the type of service of identification service;

    The described drop multiplexer apparatus purchase of property be engaged in sign and other control parameter are dressed up the control multiplexed frame with the control information gauge seal, with sound, video data and the data envelope service integration frame of packing into, will control multiplexed frame and the service integration frame sends to modulator;

    Described modulator will control multiplexed frame and the service integration frame is modulated to electromagnetic wave, is transmitted in the air by reflector;

    The field value of described business type field and the corresponding relation of type of service are as follows;

    the 1-TV;

    The 2-audio broadcasting;

    3-short format video clip;

    The 4-file is downloaded;

    The 5-software administration;

    6-electron service instruction (ESG);

    7-stream mode data, services.

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