Patent ID: 9092679
Filing Date: 2015-07-28
Classification: G01S,G06K

Abstract:
1. A method of determining a location of an RFID reader comprising: receiving first RFID data from a first RFID reader comprising a first plurality of antennas, wherein the first RFID data associates first tag information with each of the first plurality of antennas that reads the first tag information, wherein the first tag information uniquely identifies at least one RFID tag; receiving second RFID data from a second RFID reader having a second plurality of antennas, wherein the second RFID data associates the first tag information with each of the second plurality of antennas that reads the first tag information; and determining a location of the first RFID reader relative to the second RFID reader with a processor based on the associations in the first and the second RFID data.