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Registering a biometric for radio frequency transactions

  • US 7,637,434 B2
  • Filed: 09/07/2007
  • Issued: 12/29/2009
  • Est. Priority Date: 07/10/2001
  • Status: Expired due to Fees
First Claim
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1. A method, comprising:

  • associating registered biometric sample data with a Radio Frequency (RF) device identification code;

    authorizing a transaction device request in response to transaction biometric sample data from an RF device substantially matching the registered biometric sample data, wherein the transaction device request comprises a transaction value;

    deducting the transaction value from a preloaded value data file associated with the RF device identification code;

    updating the preloaded value data file in accordance with a reload protocol data file associated with the RF device identification code, wherein the reload protocol data file comprises a plurality of reload criteria; and

    automatically updating at least one of the plurality of reload criteria in response to an RF device update request.

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