Method for downloading software of universal set-top box (STB) platform

Method for downloading software of universal set-top box (STB) platform

  • CN 101,562,686 A
  • Filed: 04/29/2009
  • Published: 10/21/2009
  • Est. Priority Date: 04/29/2009
  • Status: Active Application
First Claim
Patent Images

1. , a kind of method for downloading software of universal set-top box (STB) platform is characterized in that, the general set-top box platform comprises the digital TV set-top box hardware and software Boot Loader that downloads, and the basic procedure that set-top box software is downloaded is,(1) digital-TV operator is carried out software security certification to set-top box software;

  • (2) digital-TV operator is compressed the set-top box software by software security certification, and the set-top box software after will compressing is packaged into TS stream;

    (3) digital-TV operator sends to TS stream in the digital television signal network by digital television front equipment;

    (4) set-top-box opening, the software download program Boot Loader in the operation set-top box FLASH memory, the legitimacy of collator top box;

    (5) if set-top box is illegal, turn to step (6) to carry out, if set-top box is legal, turn to step (7) to carry out;

    (6) provide set-top box and illegally point out, restart set-top box, turn to step (4) to carry out;

    (7) set-top box receives the TS flow data from the digital television signal network, the TS flow data that receives is resolved, and the set-top box software that parses directly is stored among the set-top box SDRAM, is not saved among the set-top box FLASH;

    (8) software download program Boot Loader carries out the software security inspection to the set-top box software among the SDRAM, if set-top box software can not be by the software security inspection, then turn to step (9) to carry out, if set-top box software by the software security inspection, then turns to step (10) to carry out;

    (9) provide set-top box software safety inspection failure prompting, restart set-top box, turn to step (4) to carry out;

    (10) set-top box software among the operation set-top box SDRAM, the initialization top-set hardware, set-top box is carried out operate as normal.

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