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Device for authenticating wanted NFC interactions

  • US 9,209,867 B2
  • Filed: 06/28/2011
  • Issued: 12/08/2015
  • Est. Priority Date: 06/28/2011
  • Status: Active Grant
First Claim
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1. A system for activating an NFC device, comprising:

  • a sensor module, configured to receive an input signal, wherein the input signal is generated by a user contact with an electronic device; and

    a measuring module, configured to;

    measure the strength of the input signal;

    determine whether the input signal meets a predefined threshold;

    activate the NFC device included within the electronic device when the input signal meets a predefined threshold; and

    deactivate the NFC device when the input signal does not meet the predefined threshold, andwherein communication between the NFC device and another NFC device only occurs when the input signal generated by the user contact meets the predefined threshold.

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