Set-top box for network TV
A network TV and set-top box technology, applied in the field of image communication, can solve problems such as troubles and increased costs, and achieve high efficiency, low stand-alone cost, and good quality
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[0021] The present invention will be further described below in conjunction with drawings and embodiments.
[0022] refer to figure 1 , which is a block diagram of the set-top box of the present invention. As shown in the figure, the set-top box of the present invention includes a network processor (NP) 1, a high-speed decoder (DSP) 2, and is equipped with other accessories: storage unit, memory, Ethernet interface, serial interface, remote control interface, audio D / A conversion, audio frequency interface, video D / A conversion, video interface.
[0023] Described network processor (NP) 1 is the master controller of whole set-top box, and it receives and processes various data from IP network by network interface, and the audio-video data that parses out sends to high-speed decoding chip (DSP )superior.
[0024] The high-speed decoding chip (DSP) 2 is a decoding module of the set-top box, which is initialized by a network processor and runs a decoding program to convert aud...
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