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Speech Processing apparatus and mobile communication terminal

  • US 20040042622A1
  • Filed: 08/05/2003
  • Published: 03/04/2004
  • Est. Priority Date: 08/29/2002
  • Status: Active Grant
First Claim
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1. A speech processing apparatus for enhancing formant components of speech comprising:

  • a calculating function unit which calculates a distance between adjacent orders of linear spectrum pairs of a speech signal, an adjusting function unit which adjusts the linear spectrum pairs so that a distance between linear spectrum pairs of adjacent orders closer in distance become closer, and an outputting function unit which combines and outputs a speech signal based on the adjusted linear spectrum pairs.

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