FEEDBACK METHOD AND DEVICE FOR CHANNEL INFORMATION

摘要

Provided are a feedback method and device for channel information. The method comprises: a beamformer acquiring channel feedback information, wherein the channel feedback information comprises: channel information related to the beamformer and channel information related to other beamformers; and the channel information comprises: channel information fed back by a beamformee of this basic serving group, and channel information fed back by a beamformee across the basic serving group. The present invention realizes channel feedback of multiple sending ends.