Birch, Stewart, Kolasch & Birch, LLP
Radio frequency identification device
The present invention provides a radio frequency identification (RFID) device including a detector and several identification tags. The detector transmits time slot cycle signals, and each of the cycle signals is divided into several slots. The identification tags receive the time slot cycle signal, and each of the tags respectively contains a random generator to generate a random number. Individual identification tag responds to the detector in an assigned time slot corresponding to a random number generated by the random generator in each single time slot cycle.
Winbond Electronics Corporation
G G
G06K G06K
inventional inventional
Mao-Song Chin-Te
Chen Ho