Digital multimedia receiver and digital multimedia receiving method thereof

Digital multimedia receiver and digital multimedia receiving method thereof

  • CN 1,976,403 A
  • Filed: 12/17/2004
  • Published: 06/06/2007
  • Est. Priority Date: 12/17/2004
  • Status: Active Application
First Claim
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1. , the digital multimedia receiver of the digital multimedia signal of a kind of digital multimedia signal that is used to handle multi-carrier modulation and single-carrier modulated comprises:

  • Analog to digital converter (ADC), the analog signal conversion that is used for receiving is a digital signal;

    Mode detector, being used to detect from the signal of ADC output is the signal or the digital single-carrier modulated signals of the multi-carrier modulation of numeral;

    AndDemodulating unit is used for coming demodulation from one of the signal of the multi-carrier modulation of the numeral of ADC output and single-carrier modulated signals of numeral according to modulation mode information;

    Wherein, the described digital multimedia receiver that receives the modulated digital multi-media signal has modulation mode information, and it indicates described signal is the signal or the digital single-carrier modulated signals of the multi-carrier modulation of numeral.

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