| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wireless authentication system, a mobile unit, a wireless key, and a wireless authentication method, for reducing the power consumption at authentication processing and suppressing wireless interference with another system by properly making an authentication monitor period between the mobile unit and the wireless key revisable depending on a reception level. <P>SOLUTION: A transmission timing control section 1071 controls revision of a transmission period timing of a wireless authentication command group and interruption of an authentication operation or the like for both its own unit 100 and the wireless key 200 on the basis of an operating state discrimination result received from a mobile unit state discrimination section 103, a recognition result received from a command recognition section 1073, and a comparison result received from a reception level discrimination section 1074 or the like. <P>COPYRIGHT: (C)2007,JPO&INPIT |
