PRECODING MATRIX DETERMINATION METHOD AND DEVICE/STORAGE MEDIUM/APPARATUS

Title:

PRECODING MATRIX DETERMINATION METHOD AND DEVICE/STORAGE MEDIUM/APPARATUS

Document Type and Number:

WIPO Patent Application WO/2023/159614

Kind Code:

A1

Abstract:

The present disclosure belongs to the technical field of communications. Provided are a precoding matrix determination method and device/storage medium/apparatus. The method comprises: acquiring channel feature information qk,t and a compression ratio parameter γ from a user equipment (UE), wherein k is used for indicating a kth UE, and t is used for indicating a timestamp; and on the basis of the compression ratio parameter γ and the channel feature information qk,t, determining a precoding matrix Ft, Wt. The present disclosure provides a simple and efficient method for determining a precoding matrix under low-overhead limited feedback.

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Inventors:

CHEN DONG (CN)
CHI LIANGANG (CN)
XU WEI (CN)

Application Number:

PCT/CN2022/078445

Publication Date:

August 31, 2023

Filing Date:

February 28, 2022

Export Citation:

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Assignee:

BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)

International Classes:

H04B7/0456; G06N3/02; H04B7/0413

Domestic Patent References:

WO2021217519A1

2021-11-04

Foreign References:

CN105812042A	2016-07-27
US20130142228A1	2013-06-06
US20220038145A1	2022-02-03
CN102104452A	2011-06-22

Attorney, Agent or Firm:

FASHENG INTELLECTUAL PROPERTY COMPANY, LTD. (CN)

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