| 摘要 |
<p>In the incoming call blocking system, a mobile terminal (20) sends position information from a GPS receiving section to a switchboard through a plurality of base stations (30-60), the switchboard (10) stores the received position information of the mobile terminal (20) into an area of the mobile terminal in a movement monitoring memory (90), calculates by comparing the previous position information and the present position information for a difference to determine a moving speed of the mobile terminal (20), and judges whether the mobile terminal (20) is moving at a high speed to block incoming calls. <IMAGE></p> |
