DVB condition receiving device integrating descrambling of basic data and normal data
A normal data and basic data technology, applied in electrical components, image communication, selective content distribution, etc., can solve problems such as complex receiving terminals, general resolution, and low fees
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[0015] The embodiment of the DVB conditional access device integrating basic data and normal data descrambling of the present invention will be described in detail below with reference to the accompanying drawings.
[0016] figure 1A structural block diagram of a DVB conditional access device integrating basic data and normal data descrambling is shown according to the embodiment of the present invention. Among them, the DVB conditional reception device capable of receiving two channels of audio and video data with different resolutions for different grades of users to select and play integrated basic data and normal data descrambling includes a demultiplexer 1, a controller 2, an unpacking module 3 and a descrambling Module 4, the transport stream TS stream received by the demultiplexer 1 includes basic data and normal data with different collection rates and the same program content, and the demultiplexer 1, unpacking module 3 and descrambling module 4 sequentially process t...
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