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Device, system and method for recording personal encounter history

  • US 9,456,051 B2
  • Filed: 04/08/2015
  • Issued: 09/27/2016
  • Est. Priority Date: 12/15/2006
  • Status: Active Grant
First Claim
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1. A mobile communication device comprising:

  • a processor; and

    a memory having stored thereon instructions which, when executed by the processor, cause the processor to perform operations comprising;

    sending a request for a pseudo identifier, the pseudo identifier being associated with a particular user of a proximal communication device;

    receiving the pseudo identifier provided by the proximal communication device, wherein the pseudo identifier is received as a result of a broadcast by the proximal communication device;

    recording location data indicating a location of the proximal communication device at a time that the pseudo identifier is received from the proximal communication device; and

    logging receipt of the pseudo identifier into a personal encounter history log file, wherein the personal encounter history log file includes a history of encounters between a user of the mobile communication device and the particular user associated with the proximal communication device.

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