| 摘要 |
PROBLEM TO BE SOLVED: To provide a means which easily measures a present location without increasing a size, a power consumption and a manufacturing cost of a portable mobile radio communication terminal regarding to a means which detects a present location of a portable mobile radio communication terminal in a mobile communication system. SOLUTION: This system is provided with a means which adds an ID number to call connection information including an ID number of a portable mobile radio communication terminal 1 which is generated at the time of the connection of a call and transmits it when information for location research including an ID number of a mobile radio communication base station device 2 from the device 2 to the terminal 1 is received, and also, an information processor is provided with a means which transmits information including the ID number of the device 2 to the terminal 1 through the device 2 and a means which specifies and shows the location where the terminal 1 exists from the ID number when the call connection information to which the ID number of the device 2 is added from the terminal 1 is received. |
