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Transmission path identification based on propagation channel diversity

  • US 10,418,861 B2
  • Filed: 12/22/2017
  • Issued: 09/17/2019
  • Est. Priority Date: 12/22/2017
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving, at an array of antennas, a wireless signal from a client device;

    recording the wireless signal received at each antenna in the array of antennas; and

    generating a coherent transmission signal to be sent to the client device from the array of antennas, wherein the coherent transmission signal is created by transmitting the coherent transmission signal at each antenna in a reverse order of the wireless signal received at each of the array of antennas.

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