Smart traffic signal system

Communications: electrical – Traffic control indicator

Reexamination Certificate

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Details

C701S118000

Reexamination Certificate

active

06989766

ABSTRACT:
Traffic signal data is broadcast, for receipt by vehicles traversing the roadways controlled by the traffic signals. If desired, traffic lights are provided with the capability to broadcast their location, status, changing cycles and timing data continuously. A receiving system in a vehicle is configured to receive the traffic signal data and display, to a user of the vehicle, visual display information and/or audible information informing the user of a speed range which, if followed, optimizes the use of the highway and minimizes the number of starts and stops that must be made.

REFERENCES:
patent: 3188927 (1965-06-01), Woods
patent: 3750099 (1973-07-01), Proctor
patent: 3872423 (1975-03-01), Yeakley
patent: 5134393 (1992-07-01), Henson
patent: 5539398 (1996-07-01), Hall et al.
patent: 5673039 (1997-09-01), Pietzsch et al.
patent: 5926113 (1999-07-01), Jones et al.
patent: 6243026 (2001-06-01), Jones et al.
patent: 6246954 (2001-06-01), Berstis et al.
patent: 6385531 (2002-05-01), Bates et al.
patent: 2002/0008637 (2002-01-01), Lemelson et al.
patent: 2003/0016143 (2003-01-01), Ghazarian

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