Method and system for regulating switching of a traffic light

Details Method and system for regulating switching of a traffic light Method and system for regulating switching of a traffic light

1998-10-22

2000-05-16

Lefkowitz, Edward

Communications: electrical

Traffic control indicator

Intersection normally under local controller

340902, 340906, 340990, 340995, 36442401, G08G 1017

Patent

active

060643196

ABSTRACT:
A method and system for regulating switching of a traffic light includes determining the location of a vehicle. The method and system further includes transmitting an information signal comprising information related to the vehicle in response to determining the location of the vehicle. The method and system includes determining whether the traffic light should be switched based on the information signal. Finally, the method and system includes switching the traffic light if necessary in response to determining whether the traffic light should be switched.

REFERENCES:
patent: 4758959 (1988-07-01), Thoone et al.
patent: 5172113 (1992-12-01), Hamer
patent: 5506774 (1996-04-01), Nobe et al.
patent: 5539398 (1996-07-01), Hall et al.
patent: 5602739 (1997-02-01), Haagenstad et al.
patent: 5699986 (1997-12-01), Welk
patent: 5802445 (1998-09-01), Wiedeman et al.
patent: 5847661 (1998-12-01), Ricci

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