CN112262589A - 一种信息传输方法、设备及存储介质 - Google Patents

一种信息传输方法、设备及存储介质 Download PDF

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Publication number
CN112262589A
CN112262589A CN201880094562.3A CN201880094562A CN112262589A CN 112262589 A CN112262589 A CN 112262589A CN 201880094562 A CN201880094562 A CN 201880094562A CN 112262589 A CN112262589 A CN 112262589A
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China
Prior art keywords
information
beams
downlink csi
transmission layer
csi
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CN201880094562.3A
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English (en)
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CN112262589B (zh
Inventor
陈文洪
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Abstract

本发明公开了一种信息传输方法，包括：终端设备向网络设备发送第一下行信道状态信息(CSI)，所述第一下行CSI包括：传输层数信息和至少一个传输层对应的波束数量的信息；所述终端设备基于所述第一下行CSI向所述网络设备发送第二下行CSI，所述第二下行CSI包括每个传输层对应的波束信息。本发明还公开了另一种信息传输方法、设备及存储介质。

Description

PCT国内申请，说明书已公开。

Claims (56)

  1. PCT国内申请，权利要求书已公开。
CN201880094562.3A 2018-09-19 2018-09-19 一种信息传输方法、设备及存储介质 Active CN112262589B (zh)

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PCT/CN2018/106563 WO2020056644A1 (zh) 2018-09-19 2018-09-19 一种信息传输方法、设备及存储介质

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CN112262589A true CN112262589A (zh) 2021-01-22
CN112262589B CN112262589B (zh) 2023-05-30

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WO (1) WO2020056644A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024026882A1 (zh) * 2022-08-05 2024-02-08 富士通株式会社 信道状态信息的反馈方法、数据发送方法、装置和系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013133645A1 (ko) * 2012-03-07 2013-09-12 엘지전자 주식회사 무선 접속 시스템에서 계층적 빔 포밍 방법 및 이를 위한 장치
WO2016141796A1 (zh) * 2015-03-06 2016-09-15 中兴通讯股份有限公司 信道状态信息的测量和反馈方法及发送端和接收端
CN106712895A (zh) * 2015-07-31 2017-05-24 电信科学技术研究院 一种反馈csi的方法和传输下行数据的方法及装置
CN108282807A (zh) * 2017-01-06 2018-07-13 华为技术有限公司 信道质量信息的测量、选择和上报方法及装置
CN108288983A (zh) * 2017-01-09 2018-07-17 中兴通讯股份有限公司 信道状态信息的反馈、确定方法及装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108023617B (zh) * 2016-11-04 2023-06-27 华为技术有限公司 信道状态信息csi的反馈方法、接收方法、用户设备和网络设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013133645A1 (ko) * 2012-03-07 2013-09-12 엘지전자 주식회사 무선 접속 시스템에서 계층적 빔 포밍 방법 및 이를 위한 장치
WO2016141796A1 (zh) * 2015-03-06 2016-09-15 中兴通讯股份有限公司 信道状态信息的测量和反馈方法及发送端和接收端
CN106712895A (zh) * 2015-07-31 2017-05-24 电信科学技术研究院 一种反馈csi的方法和传输下行数据的方法及装置
CN108282807A (zh) * 2017-01-06 2018-07-13 华为技术有限公司 信道质量信息的测量、选择和上报方法及装置
CN108288983A (zh) * 2017-01-09 2018-07-17 中兴通讯股份有限公司 信道状态信息的反馈、确定方法及装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3GPP: ""R1-166783 Advanced CSI feedback for NR"", 《3GPP TSG_RAN\WG1_RL1》 *

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CN112262589B (zh) 2023-05-30

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