发明名称 MULTI-LEVEL PATH MAPPING FOR STREET GRID AND NON-STREET GRID ENTITIES
摘要 <p>A method and system for path mapping through a multilevel path is disclosed. One embodiment is a process that compares a level of a start node with a level of a destination node; in response to the level of the start node being different from the level of the destination node, selects at least one preferred transition between the level of the start node and the level of the destination node; for a first plurality of nodes and respective edges on the level of the start node, determines a first best sub-path from the start node to the transition; for a second plurality of nodes and respective edges on the level of the destination node, determines a second best sub-path from the transition to the destination node; and defines a recommended path corresponding to the first best sub- path, the transition, and the second best preferred sub-path.</p>
申请公布号 WO2008089364(A1) 申请公布日期 2008.07.24
申请号 WO2008US51366 申请日期 2008.01.17
申请人 WEIDNER, DAVID, P. 发明人 WEIDNER, DAVID, P.
分类号 G08G1/123 主分类号 G08G1/123
代理机构 代理人
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