There is provided a method for replacing a first Dronon base station with a second Dronon base station, the method comprising: transmitting first pilot signals indicative of a cell identifier by a first Dronon base station; Receiving by the first drones base station information that the second drones base station is in proximity to the first drones base station; Transmitting second pilot signals indicative of the same cell identifier as a first Dronon base station by a second Dronon base station; Receiving from the second drones base station by the first drones base station an indication to stop transmitting the first pilot signals; And stopping transmission of the first pilot signals by the first drones base station by receiving from the first drones base station an indication to stop transmitting the first pilot signals.
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