Patent ID: 8564664

Claim:
A method of monitoring traffic of a plurality of motor vehicles, each of the plurality of motor vehicles having an on-board computer, the on-board computers receiving motor vehicle position data of associated ones of the plurality of motor vehicles, the method comprising: emitting by an emitter a signal adapted to be received by the on-board computer of the at least one of the motor vehicles, the signal including at least one traffic parameter, the emitter having an associated monitored geographic zone; detecting that at least one of the motor vehicles is about to enter the monitored geographic zone; sending by a warning module mounted in the at least one of the motor vehicles and operatively connected to the on-board computer of the at least one of the motor vehicles a warning to the at least one of the motor vehicle as a result of detecting that the at least one of the motor vehicles is about to enter the monitored geographic zone; detecting that the at least one of the motor vehicles entered the monitored geographic zone; sending by the emitter the signal to the on-board computer of the at least one of the motor vehicles as a result of detecting that the at least one of the motor vehicles entered the monitored geographic zone; and determining if an infraction has occurred based on the at least one traffic parameter.