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20250219701. Precoding Vector (HUAWEI TECHNOLOGIES ., .)

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PRECODING VECTOR INDICATION METHOD, PRECODING VECTOR DETERMINING METHOD, AND COMMUNICATIONS APPARATUS

Abstract: the present disclosure relates to methods and communications apparatuses. one example method include generating and sending a channel state information (csi) report. the csi report indicates m space-frequency units and a weighting coefficient of a part or all of the m space-frequency units, each of the m space-frequency units corresponds to one space domain vector and one frequency domain vector, and a weighted sum of the part or all of the m space-frequency units is usable for determining a precoding matrix of a plurality of frequency domain units.

Inventor(s): Huangping JIN, Xiaohan WANG, Xiaoyan BI

CPC Classification: H04B7/0663 ({using vector or matrix manipulations})

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