| 摘要 |
A method for trusted recording in a road toll system, the road toll system (1) having a proxy server (10) connected via a mobile network (5) to an onboard-unit (4) of a vehicle (3), the onboard-unit (4) having a position determination device (14), comprising:
creating an itinerary record (RC i ) comprising a first or second position (p f,i , p l,i ), a first or second point of time (t f,i , t l,i ) at least one of: a distance (d i ) calculated using at least the first and second position (p f,i , p l,i ), a segment-id (sid), and a distance (d i ) calculated using said segment-id (sid);
receiving and recording a signed itinerary record (sgn(RC i ), sgn(RC i , id)) from the proxy server (10) . In a further aspect of the invention an onboard-unit and a proxy server are provided for trusted recording in a road toll system. |
