发明名称 MAP INFORMATION DISTRIBUTION SYSTEM, MAP INFORMATION DISTRIBUTION METHOD, SERVER DEVICE, AND PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To suppress lowering of a responsive speed with respect to a user's operation when map information is designated by the user's operation. <P>SOLUTION: A server device 1 transmits map information on the basis of a look-ahead map condition as a condition of map information that is highly possibly designated next to previously designated map information and a priority order indicating a descending order of possibility that the map information is designated next to the previously designated map information. In addition, a terminal device 2 receives the map information from the server device 1. When map information designated by a user's operation is included in the received map information, the terminal device 2 displays the map information. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010122111(A) 申请公布日期 2010.06.03
申请号 JP20080296904 申请日期 2008.11.20
申请人 NEC CORP 发明人 NAKATSUKASA YUTAKA
分类号 G01C21/00;G08G1/137;G09B29/00;G09G5/00;G09G5/36 主分类号 G01C21/00
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