| 摘要 |
PROBLEM TO BE SOLVED: To easily acquire a history of position information of a mobile terminal, without increasing communication cost. SOLUTION: A mobile terminal that communicates through a base station 12 in a communication area, which corresponds respectively to each of a plurality of base stations, is provided with a position information acquisition section 54 that acquires position information denoting a current position, a position history information storage section 58 that stores positional information, a position information storage section 56 that sequentially stores the position information acquired by the position information acquisition section 54 to the position history information storage section 58 as a history in time series, and a position information transmission instruction section 80 that transmits a plurality of position information sets stored in the position history information storage section 58 in the lump.
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