CN111587543B - 信道状态信息矩阵信息处理方法及通信装置 - Google Patents

信道状态信息矩阵信息处理方法及通信装置 Download PDF

Info

Publication number
CN111587543B
CN111587543B CN201880086544.0A CN201880086544A CN111587543B CN 111587543 B CN111587543 B CN 111587543B CN 201880086544 A CN201880086544 A CN 201880086544A CN 111587543 B CN111587543 B CN 111587543B
Authority
CN
China
Prior art keywords
channel state
state information
matrix
information matrix
frequency domain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201880086544.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN111587543A (zh
Inventor
王绪振
马欣
叶威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN111587543A publication Critical patent/CN111587543A/zh
Application granted granted Critical
Publication of CN111587543B publication Critical patent/CN111587543B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201880086544.0A 2018-02-14 2018-02-14 信道状态信息矩阵信息处理方法及通信装置 Active CN111587543B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/076884 WO2019157742A1 (fr) 2018-02-14 2018-02-14 Procédé de traitement d'informations de matrice d'informations d'état de canal et appareil de communication

Publications (2)

Publication Number Publication Date
CN111587543A CN111587543A (zh) 2020-08-25
CN111587543B true CN111587543B (zh) 2021-10-01

Family

ID=67619130

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880086544.0A Active CN111587543B (zh) 2018-02-14 2018-02-14 信道状态信息矩阵信息处理方法及通信装置

Country Status (2)

Country Link
CN (1) CN111587543B (fr)
WO (1) WO2019157742A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116707673A (zh) * 2022-02-25 2023-09-05 维沃软件技术有限公司 感知方法、装置及通信设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2590338A2 (fr) * 2010-07-02 2013-05-08 LG Electronics Inc. Procédé et appareil de transmission de signaux au moyen de livres de codes dans un système de communication sans fil qui prend en charge de multiples antennes
CN103348608A (zh) * 2010-11-01 2013-10-09 李尔登公司 经由用户群集在分布式无线系统中协调发射的系统及方法
CN105024780A (zh) * 2014-04-23 2015-11-04 中国移动通信集团公司 一种信息发送、确定与信道重构方法及相关装置与系统
WO2017069580A1 (fr) * 2015-10-23 2017-04-27 Samsung Electronics Co., Ltd. Livre de codes de pré-codeur pour des systèmes de communication sans fil évolués

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10110286B2 (en) * 2015-03-30 2018-10-23 Samsung Electronics Co., Ltd. Method and apparatus for codebook design and signaling
US9918317B2 (en) * 2016-07-08 2018-03-13 Alcatel-Lucent Usa Inc. Apparatus configured to approximate a power coefficient in a cell-free massive MIMO wireless system and method of performing same
CN107302389A (zh) * 2017-08-28 2017-10-27 南京科兴新材料科技有限公司 一种3dmu‑mimo预编码矩阵构造方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2590338A2 (fr) * 2010-07-02 2013-05-08 LG Electronics Inc. Procédé et appareil de transmission de signaux au moyen de livres de codes dans un système de communication sans fil qui prend en charge de multiples antennes
CN103348608A (zh) * 2010-11-01 2013-10-09 李尔登公司 经由用户群集在分布式无线系统中协调发射的系统及方法
CN105024780A (zh) * 2014-04-23 2015-11-04 中国移动通信集团公司 一种信息发送、确定与信道重构方法及相关装置与系统
WO2017069580A1 (fr) * 2015-10-23 2017-04-27 Samsung Electronics Co., Ltd. Livre de codes de pré-codeur pour des systèmes de communication sans fil évolués

Also Published As

Publication number Publication date
WO2019157742A1 (fr) 2019-08-22
CN111587543A (zh) 2020-08-25

Similar Documents

Publication Publication Date Title
US11005550B2 (en) Method and apparatus for transmitting downlink control information (DCI)
CN107872261B (zh) 一种报告信道状态信息的方法、用户设备和基站
WO2018202154A1 (fr) Procédé d'indication de matrice de précodage de transmission et dispositif
CN109075904B (zh) 一种预编码矩阵指示的反馈方法及装置
CN106170927B (zh) 一种信道状态信息的反馈和接收方法、设备
CN107222244B (zh) 一种信道信息上报方法、装置及系统
US20180191410A1 (en) Subset of w2 method and apparatus for sending precoding information and feeding back precoding information
WO2014101242A1 (fr) Procédé pour rapporter des informations d'état de canal (csi), terminal d'utilisateur et station de base
CN109478948B (zh) 一种信道信息传输装置、方法和系统
JP7371270B2 (ja) チャネル状態情報フィードバック方法及び通信装置
WO2018028291A1 (fr) Procédé d'apprentissage de formation de faisceau, terminal, et station de base
US20190181930A1 (en) Channel state information sending method and receiving method, apparatus, and system
US11196522B2 (en) Enhanced sounding reference signal scheme
CN111587543B (zh) 信道状态信息矩阵信息处理方法及通信装置
WO2020107188A1 (fr) Procédé de traitement de données, dispositif et support d'informations
CN110380767A (zh) 一种预编码矩阵确定方法及装置
CN115706634A (zh) 一种信道信息反馈的方法及通信装置
CN115189837B (zh) 端口指示信息上报方法及终端
CN115150228B (zh) 数据传输方法、装置、设备以及存储介质
WO2024066900A1 (fr) Procédé de transmission en liaison montante, terminal, dispositif réseau, appareil et support de stockage
CN113498201B (zh) 上行功率、调度信息确定方法、终端和网络侧设备
JP6797164B2 (ja) 空間ストリーム決定方法、基地局、およびユーザ機器
CN117640032A (zh) Dmrs端口确定方法、装置及存储介质
CN118784142A (zh) Csi上报方法、装置、终端及网络设备
CN107113104B (zh) 一种预编码方法及装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant