The method of selecting the antenna in the space division multiple access (SDMA) radio network which includes with base station and the set of the mobile station

摘要

Method selects the antenna in the space division multiple access (SDMA) radio network which includes with base station and the set of the mobile station, set of the mobile station one or includes the mobile station where plural is appointed, each the mobile station which is appointed has the set which consists of the plural antennas. Channel status information (CSI) is acquired in regard to the channel with each mobile station and the base station which are while setting the mobile station each CSI regarding the mobile station which is appointed, each is acquired in regard to the plural subsets where the set which consists of the plural antennas in the mobile station which is appointed differs. In every mobile station which is appointed, global optimum subset of the set which consists of the plural antennas on the basis of CSI which is acquired from all mobile stations, is selected.