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Voice activated smart card

  • US 20030046554A1
  • Filed: 08/31/2001
  • Published: 03/06/2003
  • Est. Priority Date: 08/31/2001
  • Status: Active Grant
First Claim
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1. A portable device, comprising:

  • a biometric voice sensor comprising a portion of an integrated circuit, wherein the voice sensor is configured to detect the speech of a user and to produce a signal responsive to the speech of the user; and

    a voice processing circuit comprising a portion of the integrated circuit, wherein the voice processing circuit is configured to receive the signal from the biometric voice sensor and to process the signal to extract the signal characteristics.

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