INTEGRATION OF POSITION AND ROAD CHARGING DATA

摘要

A method and apparatus are disclosed wherein positioning data and road charging data depending on a vehicle position may be inserted into a combined data stream. The positioning data and road charging data may be provided with the same protocol type such as a national marine electronics association, NMEA, protocol or NMEA 0183 protocol. The combined data stream therefore comprises a mixed sequence of positioning data protocol messages and road charging data protocol messages.