Signal processing device and method thereof
A signal processing device and signal processing technology, applied in the field of video processing, can solve the problems of VBI controller 140 such as heavy load, long delay, poor flexibility and adaptability of data transmission, etc.
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[0029] figure 2 It is an embodiment of a block diagram of a video signal processing device provided by the present invention. As shown in the figure, the video signal processing device 200, for example, is a TV set, which may include a receiver 210, an extractor 220, a memory 230, a vertical blanking interval controller (VBI controller) 240, a video controller 250, a television encoder (TV encoder) 260 , and a display 270 .
[0030] The receiver 210 can be, for example, an antenna, a satellite dish (Satellite Dish) or a cable TV outlet to receive the TV signal S TV . TV signal S TV For example, it may comply with known television standards, such as National Television System Committee (National Television System Committee; NTSC) standard or Phase Alternating Line (Phase Alternating Line; PAL) standard. In addition, the TV signal S TV Including teletext information and video information. The teletext information and the video information are respectively associated with ...
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