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1. (WO2018054276) PROGRAM UPDATING METHOD AND MULTI-MODE SET-TOP BOX

Pub. No.:    WO/2018/054276    International Application No.:    PCT/CN2017/102203
Publication Date: Fri Mar 30 01:59:59 CEST 2018 International Filing Date: Wed Sep 20 01:59:59 CEST 2017
IPC: H04N 21/442
Applicants: SHENZHEN SKYWORTH DIGITAL TECHNOLOGY CO., LTD
深圳创维数字技术有限公司
Inventors: CUI, Jinlong
崔金龙
Title: PROGRAM UPDATING METHOD AND MULTI-MODE SET-TOP BOX
Abstract:
A program updating method and a multi-mode set-top box. The method comprises: obtaining, in every preset time interval, change information of a communication state of at last one front-side signal of a front-side system, the change information comprising a change from a connection to a disconnection and a change from the disconnection to the connection; according to the change information, obtaining program information corresponding to the front-side signal whose communication state is changed; and updating the program list to a current program list according to the program information.