Patent ID: 7504929
Filing Date: 2009-03-17
Classification: G06Q,G07F

Abstract:
1. A method for updating a radio frequency identification (RFID) tag value of a transferred object, the method comprising: transferor's RFID reader reading an RFID tag attached to an object being transferred and extracting a first RFID tag value; deciphering an open RFID value through the extracted first RFID tag value; the transferor's RFID reader transmitting through a network the first RFID tag value and open RFID value to an RFID reader of a transferee receiving the object with the attached RFID tag; and the transferee's RFID reader extracting a second RFID tag value of the RFID tag attached to the transferred object, and by using the transmitted and received first RFID tag value and open RFID value, updating the second RFID tag value with a new RFID tag value.