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Mitigating adjacent RFID reader interference

  • US 10,235,616 B2
  • Filed: 11/17/2017
  • Issued: 03/19/2019
  • Est. Priority Date: 12/13/2013
  • Status: Active Grant
First Claim
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1. A radio frequency identification (RFID) system with interference mitigation, the system comprising:

  • a first RFID reader coupled to a first plurality of antennas and configured to transmit a first signal via a first antenna of the first plurality of antennas; and

    a second RFID reader coupled to a second plurality of antennas different from the first plurality of antennas, and configured totransmit a second signal via a second antenna of the second plurality of antennas,receive an indication from the first RFID reader related to a transmission of the first signal, andinhibit transmission of the second signal via the second antenna of the second plurality of antennas if the indication indicates the first antenna is transmitting the first signal.

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