公开(公告)号：US20220286261A1

公开(公告)日：2022-09-08

申请号：US17825318

申请日：2022-05-26

Applicant: ZTE Corporation

Inventor： Hao WU ,  Yong LI ,  Guozeng ZHENG ,  Zhaohua LU ,  Yu Ngok LI

IPC: H04L5/00 ,  H04W24/10

Abstract: This disclosure relates to channel state information reference signal configuration, precoding, and transmission, and channel state information feedback configuration, compression, and transmission in multiple-input and multiple-output (NEMO) wireless communication systems. The various embodiments provide channel state information reference signal and feedback schemes which facilitate a decrease of the amount of information that need to be transmitted and reduce communication resource overhead for channel state information configuration and feedback.

公开(公告)号：US20220263543A1

公开(公告)日：2022-08-18

申请号：US17628291

申请日：2020-05-29

Applicant: ZTE CORPORATION

Inventor： Yong LI ,  Hao WU ,  Guozeng ZHENG ,  Zhaohua LU

IPC: H04B7/0417 ,  H04B7/06 ,  H04B7/0456

Abstract: Provided are a method and apparatus for feeding back layer information, a method and apparatus for receiving layer information, a communication node and a medium. The method for feeding back layer information includes: receiving configuration information of a first communication node; determining layer information of the first communication node according to the configuration information; and feeding back the layer information to the first communication node.