| 摘要 |
PROBLEM TO BE SOLVED: To provide service information on the basis of a position such as the number of floor corresponding to a user's altitude.SOLUTION: A terminal device comprises: a provided information reception unit which receives a plurality of pieces of altitude information, position information associated with each piece of the altitude information, and service access information associated with each piece of the position information; an altitude calculation unit which calculates an altitude of its own device; an altitude difference calculation unit which calculates an altitude difference on the basis of the altitude calculated by the altitude calculation unit; a position determination unit which determines one piece of altitude information among the plurality of pieces of altitude information on the basis of the altitude difference calculated by the altitude difference calculation unit; and a display unit which identifies the position information associated with the altitude information determined by the position determination unit, and displays service information on the basis of the service access information associated with the position information. |
