A method for downlink beamforming in a frequency-division-duplex wireless communications system comprising a base station with an antenna array and terminals that are physically remote from said base station, the method comprising the steps of: receiving at said base station antenna array combinations...http://www.google.fr/patents/US7359733?utm_source=gb-gplus-shareBrevet US7359733 - Beam synthesis method for downlink beamforming in FDD wireless communication system
Beam synthesis method for downlink beamforming in FDD wireless communication ...