发明名称 |
METHOD AND APPARATUS FOR DETERMINING AN ALTERNATE ROUTE IN AVEHICLE NAVIGATION SYSTEM |
摘要 |
A method and apparatus for determining an alternate route from a new source location located on an original route to a subsequent location on the original route using a vehicle navigation system are described. A portion of the original route to be avoided by the alternate route is determined which begins at the new source location. The portion of the original route includes a plurality of segments each of which has an original parameter associated therewith. Selected ones of the original parameters are adjusted thereby resulting in a plurality of adjusted parameters. The alternate route is then determined based in part on the adjusted parameters.
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申请公布号 |
CA2225974(C) |
申请公布日期 |
2004.03.23 |
申请号 |
CA19972225974 |
申请日期 |
1997.12.24 |
申请人 |
ZEXEL CORPORATION |
发明人 |
TAMAI, HARUHISA;OSHIZAWA, HIDEKAZU |
分类号 |
G01C21/00;G01C21/34;G08G1/0968;(IPC1-7):G08G1/096;G11B23/00 |
主分类号 |
G01C21/00 |
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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