Voice conversion device and method for converting user voice

Voice conversion device and method for converting user voice

  • CN 103,730,122 B
  • Filed: 10/14/2013
  • Issued: 11/20/2020
  • Est. Priority Date: 10/12/2012
  • Status: Active Grant
First Claim
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1. A voice conversion method of a voice conversion apparatus, comprising:

  • receiving a voice of a counterpart during a phone call;

    extracting at least one tone element from the counterpart voice;

    analyzing the at least one tonal element of the extracted counterpart voice;

    identifying sub-harmonic elements generated among a plurality of harmonic elements of the counterpart voice;

    determining whether the counterpart voice is an abnormal voice by determining whether there is a stronger sub-harmonic element that is a noise element;

    converting the abnormal voice of the counterpart into a normal voice by emphasizing the plurality of harmonic elements of the voice of the counterpart and removing sub-harmonic elements between the plurality of harmonic elements of the voice of the counterpart when it is determined that the voice of the counterpart is the abnormal voice; and

    and outputting the converted normal voice.

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