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Voicing index controls for CELP speech coding

  • US 20040181411A1
  • Filed: 03/11/2004
  • Published: 09/16/2004
  • Est. Priority Date: 03/15/2003
  • Status: Abandoned Application
First Claim
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1. A method of improving synthesized speech quality comprising:

  • obtaining an input speech signal;

    coding said input speech using a Code Excited Linear Prediction coder to generate code parameters for synthesis of said input speech; and

    using a voicing index representing a characteristic of said input speech in enhancing said synthesis of said input speech.

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