Invention Grant
US09542572B2 Method of managing map information, navigation system, information terminal, and navigation device 有权
管理地图信息,导航系统,信息终端和导航设备的方法

Method of managing map information, navigation system, information terminal, and navigation device
Abstract:
A method of managing map information including: attaching a retrieval identifier, according to input information, to map information which is obtained by retrieval based on the input information, the retrieval identifier indicating whether the map information is personal data or public data; storing the map information as the personal data into a storage device, the map information being indicated to be the personal data by the retrieval identifier attached in the attaching, and storing the map information as the public data into the storage device, the map information being indicated to be the public data by the retrieval identifier; and executing a navigation process using at least one of the personal data and the public data which are stored in the storage device.
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