| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide portable radio equipment and a base station device for surely detecting an alarm even when the falling of a plurality of pieces of portable radio equipment happens. <P>SOLUTION: This portable radio equipment is provided with: a communication part which communicates with a base station; a detection part which detects the falling of the portable radio equipment based on gradient to a vertical direction; and a control part which transmits a warning signal through the communication part to the base station in timing delayed by a time corresponding to the management number of the portable radio equipment from the timing of a synchronizing signal received from the base station by the communication part when the falling of the portable radio equipment is detected by the detection part. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
