发明名称 NAVIGATION SERVICE PROVIDING SYSTEM AND PROVIDING METHOD THEREOF
摘要 A navigation service providing system and method are provided to control the scale of map data according to a moving speed of a terminal and output the map data such that a user is able to conveniently use the map data. A navigation service providing system which provides navigation service to a mobile communication terminal(50) includes a position information server(100) which has a geography information database, searches the database for geography information and/or POI(Point Of Interest) information with respect to an arbitrary point and provides position information data adjusted according to the moving speed of the mobile communication terminal to the terminal.
申请公布号 KR20080107014(A) 申请公布日期 2008.12.10
申请号 KR20070054763 申请日期 2007.06.05
申请人 KTFREETEL CO., LTD. 发明人 CHOI, YONG WON
分类号 G01C21/34;G08G1/0969 主分类号 G01C21/34
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