×

Context-driven RFID tag and system content

  • US 7,760,095 B2
  • Filed: 12/15/2006
  • Issued: 07/20/2010
  • Est. Priority Date: 12/15/2006
  • Status: Active Grant
First Claim
Patent Images

1. A method for tracking an item having an associated radio frequency identification (RFID) tag, comprising:

  • performing a first read of the tag with a RFID communication device to determine a first value for a physical attribute of the item;

    performing a second read of the tag with the RFID communication device to determine a second value for the physical attribute of the item;

    detecting a change based on whether the first value is different from the second value; and

    updating a first information stored in the tag based on the detected change with the RFID communication device.

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