| 摘要 |
PURPOSE:To display and record the present place and the course of a mobile station. CONSTITUTION:A mobile station 1, which sets CS-ID and transmits a call setting message to a mobile station management device 6 at the time of the change of the base station area to which it belongs, and the mobile station management device 6 are provided, and this device 6 is provided wish a call processing device which receives the call setting message to extract CS-ID and the subscriber number of the mobile station 1 and transfers them to a controller, a storage device provided with a base station management table where base station numbers and address data are stored correspondingly to each other, and the controller which retrieves address data by CS-ID to display the present place of the mobile station on a display device. Since the present place and the course of the mobile station 1 are found by this constitution, the action of the operator of the mobile station 1 is sufficiently recognized. If a little child is let carry the modile station 1, the is protected from accidents or troubles. |
