A method for controlling a multidirectional antenna structure in a primary station for use in a radio communication networks comprising a plurality of secondary stations. This method involves an acquisition step of acquiring data relating to secondary stations, a selection step of selecting, based on acquired data, an active secondary station and alternative secondary stations suitable for becoming active, a calculation step of calculating the directions of signals received from the selected secondary stations, a storage step of storing the calculated directions, and a control step of controlling said antenna structure depending on stored directions.