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Utilization of motion and spatial identification in mobile RFID interrogator

  • US 9,047,522 B1
  • Filed: 11/06/2010
  • Issued: 06/02/2015
  • Est. Priority Date: 02/14/2008
  • Status: Active Grant
First Claim
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1. A system comprising,a mobile RFID system which moves with at least one load tag in a load;

  • anda fixed RFID system that reads field tags in a field of the fixed RFID system;

    wherein the mobile RFID system determines the at least one load tag is in the load by comparing motion parameters of scanned tags read by the mobile RFID system and motion parameters of the field tags read by the fixed RFID system.

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