| 摘要 |
<p>PROBLEM TO BE SOLVED: To resolve a problem that it is difficult to grasp a position of a wireless terminal in a case where position information cannot be acquired from the wireless terminal.SOLUTION: An information generation device comprises: a log information acquisition part for acquiring a plurality of pieces of log information each associating terminal identification information for identifying a plurality of wireless terminals that transmitted a plurality of probe requests received at one or more of devices, with at least one piece of information selected from a group consisting of information related to radio field intensity of the plurality of probe requests, information on reception date or reception time of the plurality of probe requests, and relay device identification information for identifying one or more relay devices, for each of the plurality of probe requests; and a terminal attribute information generation part for generating terminal attribute information for specifying attributes of users of the plurality of wireless terminals on the basis of the plurality of pieces of log information.</p> |
