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Frictionless access system for public access point

  • US 9,947,155 B2
  • Filed: 05/20/2016
  • Issued: 04/17/2018
  • Est. Priority Date: 05/20/2015
  • Status: Active Grant
First Claim
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1. An access control system for monitoring a public access point, comprising:

  • a positioning unit for tracking locations of users carrying smart phone user devices relative to the public access point based on wireless signals from the smart phone user devices, wherein the positioning unit comprises a directional antenna for establishing close proximity of the smart phone user devices to the public access point and an omnidirectional antenna for receiving the wireless signals and continuously monitoring the smart phone user devices;

    wherein the access control system determines whether the users are authorized to pass through the public access point based on the wireless signals from the smart phone user devices.

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