A method for performing a handover process for a mobile radio network terminal in a mobile radio network, wherein the mobile radio network comprises the mobile radio network terminal, a plurality of base stations (210b, 210c), a core network management component, and an observer vehicle, wherein said mobile radio network terminal is a user equipment device of a road participant moving on the road, in particular a passenger of a vehicle, wherein the method comprises: - the observer vehicle observing the road participant with surroundings observation means comprised in the observer vehicle, predicting a travel route for said road participant, estimating the position of said road participant, and providing the base station to which said observer vehicle is logged on with information about the predicted travel route and the estimated position, wherein the predicted travel route includes information about a radio cell (C2, C3) to which the road participant is travelling; the method further comprising: - the base station to which the observer vehicle is logged on forwarding the information about the predicted travel route and the estimated position to a core network management component; and - the core network management component evaluating said forwarded information about the predicted travel route and the estimated position, associating the information about the estimated position with an identification number or code of a user equipment device logged on to the base station of a radio cell to which the road participant is logged on, wherein said associating is performed based on a matching operation in which the estimated position of the road participant is matched with positions of user equipment devices logged on to the base station of said radio cell to which the road participant is logged on, and informing the base station (210b, 210c) of the radio cell (C2, C3) to which the road participant is travelling according to the predicted travel route to prepare for taking over said user equipment of the road participant in said handover process. - the observer vehicle observing the road participant with surroundings observation means comprised in the observer vehicle, predicting a travel route for said road participant, estimating the position of said road participant, and providing the base station to which said observer vehicle is logged on with information about the predicted travel route and the estimated position, wherein the predicted travel route includes information about a radio cell (C2, C3) to which the road participant is travelling; the method further comprising: - the base station to which the observer vehicle is logged on forwarding the information about the predicted travel route and the estimated position to a core network management component; and - the core network management component evaluating said forwarded information about the predicted travel route and the estimated position, associating the information about the estimated position with an identification number or code of a user equipment device logged on to the base station of a radio cell to which the road participant is logged on, wherein said associating is performed based on a matching operation in which the estimated position of the road participant is matched with positions of user equipment devices logged on to the base station of said radio cell to which the road participant is logged on, and informing the base station (210b, 210c) of the radio cell (C2, C3) to which the road participant is travelling according to the predicted travel route to prepare for taking over said user equipment of the road participant in said handover process. - the base station to which the observer vehicle is logged on forwarding the information about the predicted travel route and the estimated position to a core network management component; and - the core network management component evaluating said forwarded information about the predicted travel route and the estimated position, associating the information about the estimated position with an identification number or code of a user equipment device logged on to the base station of a radio cell to which the road participant is logged on, wherein said associating is performed based on a matching operation in which the estimated position of the road participant is matched with positions of user equipment devices logged on to the base station of said radio cell to which the road participant is logged on, and informing the base station (210b, 210c) of the radio cell (C2, C3) to which the road participant is travelling according to the predicted travel route to prepare for taking over said user equipment of the road participant in said handover process.