发明名称 |
APPARATUS AND METHOD FOR ROUTE SEARCHING |
摘要 |
Embodiments of the present invention provide a one-to-many route searching method comprising searching map data to select links to form a plurality of routes from a departure node according to a cost function, and determining an extent of each route according to an objective function, wherein the searching of the map data is performed to a search boundary based upon a cost of an unreachable node. |
申请公布号 |
EP2867618(A1) |
申请公布日期 |
2015.05.06 |
申请号 |
EP20130732552 |
申请日期 |
2013.07.01 |
申请人 |
TOMTOM DEVELOPMENT GERMANY GMBH |
发明人 |
PROFOUS, ANDREAS;FISCHER, JOHANNES ROBERT;MENGE, ANDREAS |
分类号 |
G01C21/34 |
主分类号 |
G01C21/34 |
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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