Breakdown decision manner null of the RFID label system and the RFID label

摘要

PROBLEM TO BE SOLVED: To provide a method of determining failure of an RFID label/reader.;SOLUTION: The method comprises each of steps of polling a reference radio frequency identification (RFID) label adjacent to the RFID label/reader and raising an alarm indicating the failure of the RFID label/reader to a computer when the RFID label/reader can not receive a response from the reference RFID label.;COPYRIGHT: (C)2007,JPO&INPIT