发明名称 |
SYSTEM AND METHOD FOR DISSEMINATING TRAFFIC INFORMATION |
摘要 |
Automatic personal advisories relating to traffic conditions are provided at pre-specified times via avenues of communication specified by the users. Use is made of a map database to generate routes and various types of advisories. Traffic conditions may be evaluated by comparing current speed data against nominal speed data.
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申请公布号 |
US2002147541(A1) |
申请公布日期 |
2002.10.10 |
申请号 |
US20010829116 |
申请日期 |
2001.04.09 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
TROVATO KAREN I. |
分类号 |
G01S19/48;G08G1/01;G08G1/0968;(IPC1-7):G01C21/26 |
主分类号 |
G01S19/48 |
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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