| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a position specification system, a server device, a terminal device, a position specification method, and a program which can determine a group of users who utilize the same means of transportation. <P>SOLUTION: The position specification system stores network data which prescribes a traffic network in a storage unit, receives current position information of the users transmitted from the plurality of terminal devices, stores a history of the received current position information in the storage unit, and determines a traveling group in the plurality of terminal devices from traveling states of current positions indicated by the current position information history stored in the storage unit based on the network data. <P>COPYRIGHT: (C)2012,JPO&INPIT |
