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Silence compression for recorded voice messages

  • US 6,049,765 A
  • Filed: 12/22/1997
  • Issued: 04/11/2000
  • Est. Priority Date: 12/22/1997
  • Status: Expired due to Term
First Claim
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1. A silence compression method, comprising:

  • retrieving a previously stored compressed speech message from memory;

    analyzing said previously stored compressed speech message to determine a spectral property of said previously stored compressed speech message;

    modifying said previously stored compressed speech message based on said spectral property to produce a silence compressed speech message; and

    storing said silence compressed speech message to said memory.

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