| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile device capable of receiving distribution of information on the basis of a position while taking account of user's privacy.SOLUTION: The mobile device receives a signal from a plurality of wireless signal arrival sources 2, when the number of wireless signal arrival sources 2 that are sources of received signals is equal to or more than 3, acquires information on intensity of the signal received from each of the wireless signal arrival sources 2, and, on the basis of positional information on the wireless signal arrival sources 2 and information of the acquired signal intensity, determines whether the self is located within a predetermined area. When it is determined that the self is located within the area, the mobile device reproduces information based on the signal received from each of the wireless signal arrival sources 2. |
