| 摘要 |
PROBLEM TO BE SOLVED: To distribute information to places limited to a real world, while expanding an information distribution area.SOLUTION: A radio communication device 100 has: a communication unit for receiving the distribution information by radio ad hoc communication from an information distribution device 200 for distributing distribution information or another radio communication device receiving the distribution information; a position information acquisition unit for acquiring position information indicative of a present position; a moving amount calculation unit 153 for calculating a moving amount from the information distribution device based on a position information change acquired by the position information acquisition unit; and a distribution information management unit 152 for managing whether or not the distribution information is usable, based on the moving amount and a predetermined limited area radius specifying a limited area to which the distribution information is distributed. |
