A decoding method for electronic program guidance of a digital multimedia broadcast receiver
An electronic program guide and multimedia broadcasting technology, applied in specific information broadcasting systems, simultaneous/sequential multi-TV signal transmission, pulse-modulated TV signal transmission, etc., can solve the inconvenience of program selection, lack of program navigation mechanism, and difficulty for users to find programs and other issues to achieve the effect of convenient decoding
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[0013] according to figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 and Figure 6 , the present invention provides a kind of decoding method of digital multimedia broadcasting receiver electronic program guide, and it comprises the following steps: first step, at first the broadcasting signal of digital multimedia broadcasting enters the RF module of digital multimedia broadcasting receiver and converts into intermediate frequency signal; In the second step, the intermediate frequency signal after A / D conversion is sent to the baseband decoding module of the digital multimedia broadcasting receiver for channel decoding and audio decoding, and the baseband decoding module sends the information in the fast information channel (FIC) to the processor The baseband decoding module adopts ID200DAB baseband decoding chip, and the processor is MSP430F147 processor, which is a FLASH type 16-bit RSIC instruction set microcontroller. The MSP430F147 processor can provide 32kb F...
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