Method for responding to emergency broadcast by DRM, IPTV set top box and system
A technology of emergency broadcasting and set-top boxes, applied in the direction of broadcasting circuit devices, broadcasting specific applications, electrical components, etc.
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[0072]In order to make the objects, technical solutions, and advantages of the present invention, the technical solutions of the present invention will be further described in detail below with reference to the accompanying drawings and examples.
[0073]ImplementationFigure 1-3As shown, relying on DRM responding to emergency broadcasting methods, IPTV set top boxes and systems, where
[0074]On the one hand of this embodiment, a method of responding to emergency broadcasts by DRM is provided, including the following steps:
[0075](1) When the IPTV set-top box 400 is turned off or standby, the DRM receiving module 1 receives the DRM broadcast signal, demodulated, decoded DRM data, and then decrypts the DRM data, resolved DRM data;
[0076]Emergency news, including emergency instructions and emergency information;
[0077]Emergency information is the reception parameters of emergency broadcast IPTV program;
[0078](2) When the IPTV set top box 400 is played, the IPTV receiving module 4 receives the ...
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