English to French Tech/Engineering Engineering (general) transmission of position information

contexte
"A node is set in correspondence with a crossroads, an inlet or an outlet of a tunnel, an inlet or an outlet of a bridge, a boundary of administrative sections"
"By transmitting such position information, even when different kinds of digital maps are provided to the transmitting side and the receiving side, a house, a water area, an administrative boundary or a contour line can be identified by each other and an even occurring position can be transmitted to each other."