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Method and system for access control proximity location

  • US 20160055692A1
  • Filed: 01/26/2015
  • Published: 02/25/2016
  • Est. Priority Date: 08/19/2014
  • Status: Active Grant
First Claim
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1. A security system, comprising:

  • user devices that transmit wireless signals including packet data, wherein the packet includes user information;

    access points that provide access to restricted areas;

    positioning units located near the access points that include two or more antennas, wherein each of the positioning units receive the wireless signals from the user devices, and determine locations of the user devices relative to the access points.

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