发明名称 |
Navigation system and method, and computer program product |
摘要 |
A navigation system (500) is provided with: a navigation apparatus (510); a server apparatus (520) and a route information transmittance apparatus (530), which are inter-communicable via a communication network (540). The route information transmittance apparatus is provided with: an input device (531) for inputting route search information indicating an instruction of a route search; and a transmittance device (532) for transmitting the route search information to the server apparatus. The server apparatus is provided with: a server side communication device (521) for receiving the route search information; an authentication device (522) for authenticating whether or not the route search information is available; and a search device (523) for performing the route search on the basis of the authenticated route search information. The server side communication device transmits search result information indicating a searched route to the navigation apparatus. The navigation apparatus is provided with: a terminal side communication device (511) for receiving the search result information; and a route guidance device (512) for performing a route guidance on the basis of the search result information.
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申请公布号 |
US2005055155(A1) |
申请公布日期 |
2005.03.10 |
申请号 |
US20040895105 |
申请日期 |
2004.07.21 |
申请人 |
PIONEER CORPORATION |
发明人 |
MAFUNE HIROYUKI |
分类号 |
G09B29/00;G01C21/00;G08G1/09;G08G1/0969;G08G1/123;G08G1/127;G09B29/10;(IPC1-7):G01C21/34 |
主分类号 |
G09B29/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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