A static device of traffic infrastructure for communication in a motor vehicle communication system interacting in an adhoc manner, wherein the communication takes place between road users and traffic infrastructure, the static device comprising:
- a computing device;
- one or more signal transmitters;
- and
- a first radio transmission/radio reception device, the first radio transmission/radio reception device configured to continuously receive a messages from at least one second radio transmission/radio reception device associated with a first road user in the vicinity of a node of traffic routes, the static device being in a radio coverage area of the second radio transmission/radio reception device, wherein the received messages are taken as a basis for ascertaining a first direction of a change of position of the first road user,
- wherein the computing device is configured to:
- form a history about ascertained directions based on the received messages;
- ascertain a first correlation between the first direction and the history of directions;
- and
- ascertain a second correlation with the result of the first correlation and a reference lane from predetermined lanes at the node of traffic routes, the reference lane being taken as a basis for control of the road users and corresponding to the geographical profile, and
- wherein the signal transmitters control the road users, the control of the road users comprising provision of information to the road users based on the first correlation, the second correlation, or the first correlation and the second correlation.