| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device, method and program for notifying other users having visited around the current location of a user and facilitate communications. <P>SOLUTION: A search server 10 includes: a related user DB 18 which stores a plurality of users in association with each other; an action history DB 19 which stores action history data indicating the place visited by the user in the past at least in association with the user; a user identification part 11 which identifies the user of a portable terminal 20; a related user refining part 12 which extracts the user associated with the identified user; a location identifying part 14 which identifies the location of the portable terminal 20 based on an instruction input from the portable terminal 20; an action history extraction part 15 which extracts the action history data associated with the extracted related user and indicating the place associated with the identified location; and an action history transmission part 16 which transmits the extracted action history data to the portable terminal 20. <P>COPYRIGHT: (C)2011,JPO&INPIT |
