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Phoneme-delta based speech compression

  • US 6,789,066 B2
  • Filed: 09/25/2001
  • Issued: 09/07/2004
  • Est. Priority Date: 09/25/2001
  • Status: Expired due to Fees
First Claim
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1. A method, comprising:

  • receiving original speech data;

    compressing the original speech data based on a phoneme stream, detected from the original speech data, and a delta stream, extracted based on the difference between a speech signal stream, generated using the phoneme stream with respect to a voice font, and the original speech data, to generate compressed speech data;

    sending the compressed speech data;

    receiving the compressed speech data; and

    decompressing the compressed speech data based on a decompressed phoneme stream and a decompressed delta stream to generate recovered speech data.

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