Invention Grant
US08498358B2 Multiple antenna communication system including adaptive updating and changing of codebooks 有权
多天线通信系统包括自适应更新和码本的改变

Multiple antenna communication system including adaptive updating and changing of codebooks
Abstract:
Communication between a base station with multiple transmission antennas and a mobile station is provided. The base station and the mobile station may recognize or estimate, respectively, a channel between the base station and the mobile station, and update a previous codebook with a new codebook based on a variation of the channel. In this instance, the mobile station may provide feedback information to the base station using the new codebook, and the base station may generate a transmission signal for the mobile station using the new codebook and the feedback information.
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