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Provisioning mobile device with time-varying magnetic field

  • US 9,626,611 B2
  • Filed: 10/31/2015
  • Issued: 04/18/2017
  • Est. Priority Date: 02/22/2005
  • Status: Active Grant
First Claim
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1. A method performed by a mobile device with circuitry for generating a time-varying magnetic field, the method comprising:

  • receiving a communication over a network; and

    in response to the communication, programming a transaction number into the circuitry in the mobile device to emit a time-varying magnetic field to emulate the swipe of a magnetic card, wherein the transaction number is used repeatedly for each emission of the time-varying magnetic field to emulate the swipe of the magnetic card.

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