发明名称 MAP DATA DISTRIBUTION SYSTEM, METHOD THEREFOR, AND MOBILE TERMINAL
摘要 PROBLEM TO BE SOLVED: To provide a map distribution system, a method therefor, and a mobile terminal capable of easily and speedily acquiring/displaying information required by a user even in an environment where a communication transmission line is poor, namely, to make it possible to make quick access to necessary information even by a system for acquiring the map information using the mobile terminal which has a poor communication speed and takes time for data communication, and to easily and speedily acquire and display the necessary data. SOLUTION: The system and method therefor are constructed, capable of managing the map data for each component, distributing the managed map data with a priority order, performing processing according to the priority from the time of receiving the map data, and displaying the map information necessary for the user with priority. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007003742(A) 申请公布日期 2007.01.11
申请号 JP20050182776 申请日期 2005.06.23
申请人 HITACHI LTD 发明人 KOIZUMI AKIHIRO
分类号 G09B29/00;G01C21/00;G01C21/26;G06F17/30;G08G1/137;H04B7/26;H04W88/02;H04W88/18 主分类号 G09B29/00
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