US Patent 7630918 Dual toll system

A charging device (BEV) on an vehicle (FAR), for a dual toll system (SYS), is capable of receiving positional data from a position determining system (PES), concerning the actual location of the vehicle (FAR) and to calculate location co-ordinates (OKO) for the vehicle (FAR). Said charging device (BEV) is further capable of calculating a characteristic signature (SIG) for the stretch of road (STR) traveled by the vehicle (FAR) by means of location co-ordinates (OKO) for the vehicle (FAR) and transmitting the same to an accounting centre (ABZ), outside the vehicle.