Means of mounting a toll calculator in a motor vehicle

Method and a system for registering vehicle fees

Method and apparatus for controlling transponder signaling

Method and apparatus for effecting a wireless exchange of data b

Method and apparatus for operating a vehicle barricade

Method and means for RF toll collection

Method and system for avoiding a collision at an intersection an

Method and system for monitoring the proper operation of a...

Method and system for two-way packet radio-based electronic toll

Method for adjusting a threshold value of a vehicle-mounted devi

Method for determining the position of a vehicle on a road

Method of determining toll charges for vehicles using a traffic

Method of transmitting data quickly and securely from a smart ca

Method to prevent rouge transponder responses in automatic vehic

Mixed lock type toll collecting system and method for toll colle

Mobile communication method

Mobile communication system

Monitoring system for automatic charging apparatus for vehicle

Moving object detection method and apparatus

Moving vehicle specification system including an auxiliary speci