| 摘要 |
PROBLEM TO BE SOLVED: To provide an efficient position information management system.SOLUTION: A position information management system includes: a position information calculation unit for calculating and determining, based on position information from each radio terminal installed for a network constructed at each floor of a building, the floor having the constructed network to which the radio terminal belongs; and a position information notification unit for notifying a communication device belonging to the network, of the floor having the constructed network determined by the position information calculation unit. |
