CHANNEL INFORMATION PROCESSING METHOD AND APPARATUS - VIVO MOBILE COMMUNICATION CO LTD

Title:

CHANNEL INFORMATION PROCESSING METHOD AND APPARATUS

Document Type and Number:

WIPO Patent Application WO/2021/238850

Kind Code:

A1

Abstract:

Disclosed are a channel information processing method and apparatus. The method comprises: receiving first information and second information from a terminal, wherein the first information comprises a first parameter without uplink-downlink channel reciprocity, the first parameter is determined on the basis of downlink channel estimation, the second information is used for indicating the deviation between a second parameter and a third parameter that have uplink-downlink channel reciprocity, the second parameter is determined on the basis of uplink channel estimation, and the third parameter is determined on the basis of downlink channel estimation; and determining channel information of a downlink channel according to the first information, the second information and the second parameter.

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Inventors:

LI JIANJUN (CN)
SONG YANG (CN)
SUN PENG (CN)

Application Number:

PCT/CN2021/095478

Publication Date:

December 02, 2021

Filing Date:

May 24, 2021

Export Citation:

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Assignee:

VIVO MOBILE COMMUNICATION CO LTD (CN)

International Classes:

H04B7/06; H04B7/0413

Foreign References:

CN111181671A	2020-05-19
CN110691049A	2020-01-14
CN109039403A	2018-12-18
CN106922207A	2017-07-04
US20170126437A1	2017-05-04

Other References: