Leydig, Voit & Mayer, Ltd.
Data transmission method and apparatus, and user equipment
Embodiments of the present invention provide a data transmission method and apparatus, and UE. The method includes: receiving a downlink CQI fed back by first UE, and determining a first downlink MCS of the first UE according to the downlink CQI fed back by the first UE; allocating a transmission resource of a first cell to the first UE according to the first downlink MCS of the first UE; acquiring an uplink channel matrix of a sub-bandwidth SB level of each cell in a measurement set of the first UE; determining an SINR of a downlink transmission stream to be sent by each cell in a transmission set of the first UE; and determining a second downlink MCS of the first UE according to the SINR of the downlink transmission stream to be sent.
Huawei Technologies Co., Ltd.
H H H H H H H H H H H H H H H H H H H H H H H
H04L H04W H04W H04L H04W H04L H04L H04B H04L H04B H04B H04L H04B H04L H04L H04L H04L H04J H04B H04L H04B H04L H04B
inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional additional inventional additional inventional inventional inventional inventional inventional inventional inventional inventional inventional
Qi Jiapeng Xiaojie
Li Xin Li