Slater Matsil, LLP
Method for transmitting 4-antenna precoding matrix, user equipment and base station
The present invention discloses a method for transmitting a 4-antenna precoding matrix, a user equipment, and a base station. The method includes determining a rank used for indicating the number of transmission layers, determining a first precoding matrix in a codebook set corresponding to the rank, determining a first PMI and a second PMI used for indicating the first precoding matrix, and sending the first PMI and the second PMI used for indicating the first precoding matrix to a base station.
Huawei Technologies Co., Ltd.
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Qiang Leiming Jianghua
Wu Zhang Liu