What is False Negative Read

In recent years there is an emerging usage of RFID technology in various application scenarios. The authors have classified the applications into three major types: item tracking, where statically placed readers are responsible to track mobile items; item location where mobile readers are able to locate items of interest, and finally, identification applications where RFID tags are used for identification purposes. They have taken a close look at the various applications, the technology driving the RFID systems, and presented a comprehensive picture of requirements and considerations of particular RFID technology behind a class of applications.