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Methods for generating comfort noise during discontinuous transmission

  • US 6,606,593 B1
  • Filed: 08/10/1999
  • Issued: 08/12/2003
  • Est. Priority Date: 11/15/1996
  • Status: Expired due to Term
First Claim
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1. A method for producing comfort noise (CN) in a digital mobile terminal that uses a discontinuous transmission, comprising the steps of:

  • in response to a speech pause, calculating random excitation spectral control (RESC) parameters; and

    transmitting the RESC parameters to a receiver together with predetermined ones of CN parameters.

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