发明申请
- 专利标题： Traffic data acquistion system and method
- 专利标题（中）： 交通数据采集系统及方法
-
申请号： US10519901申请日： 2003-06-27
-
公开(公告)号： US20050231393A1公开(公告)日： 2005-10-20
- 发明人: Robert Berger , Richard Clark
- 申请人： Robert Berger , Richard Clark
- 国际申请： PCT/US03/20085 WO 20030627
- 主分类号： G08G1/0967
- IPC分类号： G08G1/0967 ; G08G1/123
摘要：
A device, system, and method for providing real-time traffic information to a user is disclosed. In various embodiments, a wireless transmitter sends traffic information to a portable device that can receive and display the traffic information on a map of the display. Various roadway condition indicators may be used to convey the type and severity of roadway conditions.
信息查询
IPC分类:
