×

Systems and methods for tracking the location of items within a controlled area

  • US 7,038,573 B2
  • Filed: 09/08/2003
  • Issued: 05/02/2006
  • Est. Priority Date: 09/08/2003
  • Status: Active Grant
First Claim
Patent Images

1. A method for determining a location of a vehicle in a controlled area, comprising:

  • receiving RFID tag information from a first RFID interrogator mounted on the vehicle;

    receiving RFID tag information from a second RFID interrogator mounted on the vehicle; and

    determining the location of the vehicle using the received RFID tag information from the first and second RFID interrogators.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×