Traffic light and back-up traffic controller
Traffic light backup system using light-emitting diodes
Traffic light change anticipation system
Traffic light control and information transmission device
Traffic light control system and method
Traffic light prediction system
Traffic light safety zone
Traffic light sequence indication system
Traffic light signal system using radar-based target...
Traffic light status remote sensor system
Traffic light timer
Traffic light violation indicator
Traffic management device and system
Traffic management device and system
Traffic monitoring system
Traffic preemption system signal validation method
Traffic sign warning light and method therefor
Traffic signal
Traffic signal
Traffic signal control apparatus optimizing signal control...