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Devices, systems, and methods for security using magnetic field based identification

  • US 10,523,670 B2
  • Filed: 09/18/2017
  • Issued: 12/31/2019
  • Est. Priority Date: 07/12/2011
  • Status: Expired due to Fees
First Claim
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1. A communication device comprising:

  • a processor; and

    a memory that stores instructions that, when executed by the processor, cause the processor to perform operations comprisingreceiving, in response to the communication device being positioned proximate a portion of a human body of a user, an electromagnetic signature of an electromagnetic field produced by the portion of the human body of the user,providing, based on the electromagnetic signature of the electromagnetic field produced by the portion of the human body of the user, access to a feature of a plurality of features of the communication device,receiving, in response to the communication device being repositioned proximate a different portion of the human body of the user, a different electromagnetic signature of an electromagnetic field produced by the different portion of the human body of the user, andproviding, based on the different electromagnetic signature of the electromagnetic field produced by the different portion of the human body of the user, access to a different feature of the plurality of features of the communication device.

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