A communication method, comprising: receiving, by a first communication device, a plurality of sounding frames (604-1, 604-2) from a plurality of communication party devices including at least a second communication device and a third communication device, each of the plurality of sounding frames (604-1, 604-2) comprising a training signal and transmitted from the corresponding communication party device; obtaining, by the first communication device based on the plurality of sounding frames (604-1, 604-2), channel state information and one or more quality indicators corresponding to the entire bandwidth and/or one or more subbands of an OFDM communication channel associated with the second communication device, and channel state information and one or more quality indicators corresponding to the entire bandwidth and/or one or more subbands of an OFDM communication channel associated with the third communication device; developing, by the first communication device, based on the channel state information and the quality indicators obtained for the second communication device and the third communication device, transmit beamforming matrices for the entire bandwidth and/or each of the one or more candidate subbands for the second communication device and for the third communication device; and transmitting, by the first communication device, a first feedback frame comprising first beamforming feedback information to the second communication device and a second feedback frame comprising second beamforming feedback information to the third communication device, wherein the first feedback frame and the second feedback frame are transmitted simultaneously in a downlink multiuser physical layer protocol data unit, DL MU PPDU, by multiplexing the first feedback frame and the second feedback frame with DL Orthogonal Frequency Division Multiple Access, OFDMA, or DL MU-Multiple Input Multiple Output, MIMO. receiving, by a first communication device, a plurality of sounding frames (604-1, 604-2) from a plurality of communication party devices including at least a second communication device and a third communication device, each of the plurality of sounding frames (604-1, 604-2) comprising a training signal and transmitted from the corresponding communication party device; obtaining, by the first communication device based on the plurality of sounding frames (604-1, 604-2), channel state information and one or more quality indicators corresponding to the entire bandwidth and/or one or more subbands of an OFDM communication channel associated with the second communication device, and channel state information and one or more quality indicators corresponding to the entire bandwidth and/or one or more subbands of an OFDM communication channel associated with the third communication device; developing, by the first communication device, based on the channel state information and the quality indicators obtained for the second communication device and the third communication device, transmit beamforming matrices for the entire bandwidth and/or each of the one or more candidate subbands for the second communication device and for the third communication device; and transmitting, by the first communication device, a first feedback frame comprising first beamforming feedback information to the second communication device and a second feedback frame comprising second beamforming feedback information to the third communication device, wherein the first feedback frame and the second feedback frame are transmitted simultaneously in a downlink multiuser physical layer protocol data unit, DL MU PPDU, by multiplexing the first feedback frame and the second feedback frame with DL Orthogonal Frequency Division Multiple Access, OFDMA, or DL MU-Multiple Input Multiple Output, MIMO.