Digital signal processing method and device

Digital signal processing method and device

  • CN 1,601,967 A
  • Filed: 09/23/2003
  • Published: 03/30/2005
  • Est. Priority Date: 09/23/2003
  • Status: Active Application
First Claim
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1. , a kind of digital signal processing device is characterized in that comprising functional process unit and control unit, wherein:

  • Control unit receives the control command of the Main Processor Unit of digital exchange system, and described control command is sent to functional process unit;

    Functional process unit receives the control command of control unit, and the switching network of digital exchange system is handled and sent to the digital signal of the voice channel that will receive from the digital relay interface unit, and,Subscriber line circuit is handled and sent to the digital signal of the voice channel that functional process unit will receive from the switching network of digital exchange system.

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