| 摘要 |
PROBLEM TO BE SOLVED: To provide useful information for recognizing a position of a user having another apparatus.SOLUTION: In one embodiment, a portable electronic apparatus (for example, portable telephone 1) includes a communication unit that performs communication, and a control unit that transmits position information based on a plurality of times of positioning to a specific apparatus from the communication unit. For example, the portable telephone 1 starts up positioning processing when receiving a predetermined notification message such as an emergency earthquake report, a tsunami warning, disaster information, or evacuation information, and performs a plurality of times of positioning on the basis of radio wave signals from GPS satellites 30a to 30d. The portable telephone 1 transmits a plurality of pieces of position information acquired from the plurality of times of positioning together at the same time to a portable telephone 2. |
