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.
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
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