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Point-of-sale (POS) voice authentication transaction system

  • US 6,601,762 B2
  • Filed: 06/15/2001
  • Issued: 08/05/2003
  • Est. Priority Date: 06/15/2001
  • Status: Expired due to Term
First Claim
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1. A method for verifying a user'"'"'s identity using a voice input, the method comprising the steps of:

  • (a) initiating a commercial transaction using a point-of-sale terminal operated by a commercial establishment;

    (b) prompting said user to speak, via the point-of-sale terminal, at least one word corresponding to predetermined voice reference data;

    (c) comparing the at least one word to said voice reference data to establish a voice match; and

    (d) if a match is established, enabling the commercial establishment to complete the commercial transaction, wherein said database is remotely accessed using a voice web-based markup (VoiceXML) language protocol.

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