| 摘要 |
PROBLEM TO BE SOLVED: To select a suitable positioning method according to an actual situation of a user.SOLUTION: A portable terminal 1 for selecting one positioning system from a plurality of positioning systems using a global positioning system comprises: a history acquisition part 11 for acquiring a latest positioning execution history; and a selection part 16 for selecting the positioning system on the basis of the positioning execution history acquired by the history acquisition part. |
