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CONTROL SYSTEM AND METHOD

  • US 20140229385A1
  • Filed: 02/10/2014
  • Published: 08/14/2014
  • Est. Priority Date: 02/08/2013
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • establishing a first wireless connection between a mobile device and a reader device via a long range communication protocol;

    authenticating the mobile device with the reader device;

    transmitting a token from the reader device to the mobile device via the long range communication protocol;

    establishing a second wireless connection between the mobile device and the reader device via a short range communication protocol;

    receiving the token at the reader device from the mobile device via the short range communication protocol;

    determining whether the token is valid; and

    performing an action if the token is valid.

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