A transmission antenna diversity method, and a base station apparatus and a mobile station apparatus therefor in a mobile communication system are provided. In the transmission antenna diversity method, channel information is measured from signals received through the plurality of antennas used in the...http://www.google.com.hk/patents/US7116723?utm_source=gb-gplus-share專利 US7116723 - Closed loop transmit diversity method and apparatus using complex basis vector sets for antenna selection
