| 摘要 |
PURPOSE: A real-time map data updating method and system are provided to prevent an identical duplicate update by managing a version of map data when the map data of a terminal device is updated. CONSTITUTION: A certification unit(110) confirms a right to use service for users about a terminal device. A storage unit(120) stores map data classified with a plurality of tiles according to an each version. A map data management unit(130) controls map data provided from a service device. A map data transmitting unit(140) transmits map data with a tile unit to the terminal device. A route service unit(150) provides routing information according to the request of the terminal device. |
