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1. (WO2018099343) SIGNAL PROCESSING METHOD AND APPARATUS

Pub. No.:    WO/2018/099343    International Application No.:    PCT/CN2017/113078
Publication Date: Fri Jun 08 01:59:59 CEST 2018 International Filing Date: Tue Nov 28 00:59:59 CET 2017
IPC: H04N 21/418
H04N 21/442
H04N 21/443
Applicants: JINGGANGSHAN ELECTRIC CO., LTD
井冈山电器有限公司
Inventors: JIN, Wei
金巍
Title: SIGNAL PROCESSING METHOD AND APPARATUS
Abstract:
Disclosed by the present invention are a signal processing method and apparatus: when detected that an access device is accessing a USB interface, determining whether the access device is an integrated services digital broadcasting-terrestrial (ISDBT) software protector; if yes, loading the device and determining whether the access device is loaded successfully; and if yes, demodulating an ISDBT signal and obtaining an ISDBT real-time program signal. Thus, the demodulation of the ISDBT signal is achieved by means of supporting a set-top box having a USB.