| 摘要 |
PURPOSE: A location management service system and a location management service method thereof are provided to accurately recognize a location of a student who possesses a portable terminal by using a WPAN(Wireless Personal Area Network) including Bluetooth technology. CONSTITUTION: A location management server(150) supplies a location management service according to location information of a user who is transmitted from a portable terminal. The portable terminal includes first and second AP(Access Point) modules and a control unit. The control unit performs location search. The control unit searches for the first AP through the first AP module. The control unit searches for second AP through the second AP module. The control unit transmits the first AP information or the second AP information to the location management server. [Reference numerals] (101) School; (102) Institution; (103) School bus; (104) Dangerous area; (110) First AP; (120) Second AP; (140) LBS system; (150) Location management server; (AA) Mobile communication network; (BB) Wire and wireless communication network |
