CN110535513A - 一种csi反馈及接收方法、装置、存储介质 - Google Patents

一种csi反馈及接收方法、装置、存储介质 Download PDF

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Publication number
CN110535513A
CN110535513A CN201811302880.2A CN201811302880A CN110535513A CN 110535513 A CN110535513 A CN 110535513A CN 201811302880 A CN201811302880 A CN 201811302880A CN 110535513 A CN110535513 A CN 110535513A
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CN
China
Prior art keywords
vector
csi
base
coefficient
information
Prior art date
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Pending
Application number
CN201811302880.2A
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English (en)
Chinese (zh)
Inventor
吴昊
陈艺戬
郑国增
李永
鲁照华
李儒岳
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ZTE Corp
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ZTE Corp
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 ZTE Corp filed Critical ZTE Corp
Priority to CN201811302880.2A priority Critical patent/CN110535513A/zh
Priority to CN202111070531.4A priority patent/CN114070374B/zh
Priority to AU2019370538A priority patent/AU2019370538B2/en
Priority to PCT/CN2019/114977 priority patent/WO2020088640A1/zh
Priority to EP23197921.2A priority patent/EP4325734A3/en
Priority to JP2021518180A priority patent/JP7457698B2/ja
Priority to ES19879156T priority patent/ES2963528T3/es
Priority to KR1020217009741A priority patent/KR102806748B1/ko
Priority to EP19879156.8A priority patent/EP3876433B1/en
Priority to SG11202103259TA priority patent/SG11202103259TA/en
Priority to FIEP19879156.8T priority patent/FI3876433T3/fi
Publication of CN110535513A publication Critical patent/CN110535513A/zh
Priority to US17/244,724 priority patent/US11804886B2/en
Priority to US18/497,539 priority patent/US12255718B2/en
Pending legal-status Critical Current

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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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B7/0417—Feedback 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
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0658—Feedback reduction
    • H04B7/066—Combined feedback for a number of channels, e.g. over several subcarriers like in orthogonal frequency division multiplexing [OFDM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN201811302880.2A 2018-11-02 2018-11-02 一种csi反馈及接收方法、装置、存储介质 Pending CN110535513A (zh)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CN201811302880.2A CN110535513A (zh) 2018-11-02 2018-11-02 一种csi反馈及接收方法、装置、存储介质
CN202111070531.4A CN114070374B (zh) 2018-11-02 2018-11-02 一种csi反馈及接收方法、装置、存储介质
KR1020217009741A KR102806748B1 (ko) 2018-11-02 2019-11-01 Csi 피드백 및 수신 방법들, 장치, 디바이스 및 저장 매체
PCT/CN2019/114977 WO2020088640A1 (zh) 2018-11-02 2019-11-01 Csi反馈及接收方法、装置、设备、存储介质
EP23197921.2A EP4325734A3 (en) 2018-11-02 2019-11-01 Csi feedback and receiving methods, apparatus, device, and storage medium
JP2021518180A JP7457698B2 (ja) 2018-11-02 2019-11-01 Ｃｓｉフィードバックおよび受信方法、装置、デバイス、および記憶媒体
ES19879156T ES2963528T3 (es) 2018-11-02 2019-11-01 Métodos, aparato, dispositivo y medio de almacenamiento de realimentación y recepción de CSI
AU2019370538A AU2019370538B2 (en) 2018-11-02 2019-11-01 CSI feedback and receiving methods, apparatus, device, and storage medium
EP19879156.8A EP3876433B1 (en) 2018-11-02 2019-11-01 Csi feedback and receiving methods and apparatuses
SG11202103259TA SG11202103259TA (en) 2018-11-02 2019-11-01 Csi feedback and receiving methods, apparatus, device, and storage medium
FIEP19879156.8T FI3876433T3 (fi) 2018-11-02 2019-11-01 Csi-takaisinkytkentä- ja vastaanottomenetelmät ja -laitteet
US17/244,724 US11804886B2 (en) 2018-11-02 2021-04-29 CSI feedback and receiving methods, apparatus, device, and storage medium
US18/497,539 US12255718B2 (en) 2018-11-02 2023-10-30 CSI feedback and receiving methods, apparatus, device, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811302880.2A CN110535513A (zh) 2018-11-02 2018-11-02 一种csi反馈及接收方法、装置、存储介质

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CN110535513A true CN110535513A (zh) 2019-12-03

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CN202111070531.4A Active CN114070374B (zh) 2018-11-02 2018-11-02 一种csi反馈及接收方法、装置、存储介质

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Country Status (10)

Country Link
US (2) US11804886B2 (https=)
EP (2) EP3876433B1 (https=)
JP (1) JP7457698B2 (https=)
KR (1) KR102806748B1 (https=)
CN (2) CN110535513A (https=)
AU (1) AU2019370538B2 (https=)
ES (1) ES2963528T3 (https=)
FI (1) FI3876433T3 (https=)
SG (1) SG11202103259TA (https=)
WO (1) WO2020088640A1 (https=)

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CN110535498A (zh) * 2018-12-28 2019-12-03 中兴通讯股份有限公司 信道状态信息csi反馈方法及设备
CN111049852A (zh) * 2019-12-24 2020-04-21 国家计算机网络与信息安全管理中心 Can总线协议解析方法、装置、电子设备及存储介质
WO2021155609A1 (zh) * 2020-02-07 2021-08-12 华为技术有限公司 信号发送方法及装置
WO2021203312A1 (en) 2020-04-08 2021-10-14 Apple Inc. New radio (nr) multi-input multi-output (mimo) channel state information (csi) design for small bandwidth part (bwp)
CN114598365A (zh) * 2020-12-01 2022-06-07 维沃移动通信有限公司 传输方法、装置、设备及可读存储介质
WO2022199090A1 (zh) * 2021-03-25 2022-09-29 中兴通讯股份有限公司 信道状态信息传输方法、装置、终端、基站和存储介质
WO2023078177A1 (zh) * 2021-11-04 2023-05-11 中兴通讯股份有限公司 信息传输方法、设备和存储介质
WO2023078176A1 (zh) * 2021-11-04 2023-05-11 中兴通讯股份有限公司 信息传输方法、设备和存储介质

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CN110535513A (zh) * 2018-11-02 2019-12-03 中兴通讯股份有限公司 一种csi反馈及接收方法、装置、存储介质
CN118251848A (zh) * 2021-08-06 2024-06-25 瑞典爱立信有限公司 等级信息报告
CN113938952B (zh) * 2021-10-20 2023-10-20 澳门大学 信道状态信息压缩方法、重建方法、装置及计算机设备
US11909472B2 (en) 2021-11-16 2024-02-20 Samsung Electronics Co., Ltd Method and apparatus for selection of linear combination coefficients for precoding in frequency-selective channels
CN117320060A (zh) * 2022-06-16 2023-12-29 维沃移动通信有限公司 联合传输的pmi参数反馈方法、终端及网络侧设备
CN115189742B (zh) * 2022-07-08 2024-12-03 西华大学 差分编码辅助的机器学习信道状态信息反馈方法及装置
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CN117674926A (zh) * 2022-08-12 2024-03-08 大唐移动通信设备有限公司 信道状态信息处理方法及装置
CN117674929A (zh) * 2022-08-31 2024-03-08 华为技术有限公司 信道状态信息反馈的方法及装置
US20240267183A1 (en) * 2023-02-02 2024-08-08 Electronics And Telecommunications Research Institute Method and apparatus for channel state information feedback in communication system
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WO2025054844A1 (zh) * 2023-09-13 2025-03-20 华为技术有限公司 一种反馈信道状态信息的方法和通信装置
WO2025065408A1 (zh) * 2023-09-27 2025-04-03 Oppo广东移动通信有限公司 无线通信方法、装置、设备、芯片、存储介质、产品及程序
CN120021180A (zh) * 2023-11-17 2025-05-20 中兴通讯股份有限公司 信息反馈和接收方法、装置及存储介质
CN120729479A (zh) * 2024-03-29 2025-09-30 维沃移动通信有限公司 信道状态信息报告的反馈方法、终端及网络侧设备
CN121173345A (zh) * 2024-06-18 2025-12-19 中兴通讯股份有限公司 通信方法、装置、存储介质及程序产品

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CN110535498B (zh) * 2018-12-28 2022-10-18 中兴通讯股份有限公司 信道状态信息csi反馈方法及设备
WO2020135573A1 (zh) * 2018-12-28 2020-07-02 中兴通讯股份有限公司 信道状态信息csi反馈方法、设备及存储介质
CN110535498A (zh) * 2018-12-28 2019-12-03 中兴通讯股份有限公司 信道状态信息csi反馈方法及设备
CN111049852A (zh) * 2019-12-24 2020-04-21 国家计算机网络与信息安全管理中心 Can总线协议解析方法、装置、电子设备及存储介质
WO2021155609A1 (zh) * 2020-02-07 2021-08-12 华为技术有限公司 信号发送方法及装置
CN115398950A (zh) * 2020-04-08 2022-11-25 苹果公司 针对小带宽部分(bwp)的新无线电(nr)多输入多输出(mimo)信道状态信息(csi)设计
WO2021203312A1 (en) 2020-04-08 2021-10-14 Apple Inc. New radio (nr) multi-input multi-output (mimo) channel state information (csi) design for small bandwidth part (bwp)
EP4133771A4 (en) * 2020-04-08 2024-01-24 Apple Inc. New radio (nr) multi-input multi-output (mimo) channel state information (csi) design for small bandwidth part (bwp)
US12267131B2 (en) 2020-04-08 2025-04-01 Apple Inc. Radio (NR) multi-input multi-output (MIMO) channel state information (CSI) design for small bandwidth part (BWP)
CN114598365A (zh) * 2020-12-01 2022-06-07 维沃移动通信有限公司 传输方法、装置、设备及可读存储介质
CN114598365B (zh) * 2020-12-01 2023-10-17 维沃移动通信有限公司 传输方法、装置、设备及可读存储介质
US12483302B2 (en) 2020-12-01 2025-11-25 Vivo Mobile Communication Co., Ltd. Transmission method and apparatus, device, and readable storage medium
WO2022199090A1 (zh) * 2021-03-25 2022-09-29 中兴通讯股份有限公司 信道状态信息传输方法、装置、终端、基站和存储介质
WO2023078177A1 (zh) * 2021-11-04 2023-05-11 中兴通讯股份有限公司 信息传输方法、设备和存储介质
WO2023078176A1 (zh) * 2021-11-04 2023-05-11 中兴通讯股份有限公司 信息传输方法、设备和存储介质
AU2022380964B2 (en) * 2021-11-04 2025-01-23 Zte Corporation Information transmission method and device, and storage medium
US12597969B2 (en) 2021-11-04 2026-04-07 Zte Corporation Information transmission method and device, and storage medium

Also Published As

Publication number Publication date
EP3876433A1 (en) 2021-09-08
SG11202103259TA (en) 2021-04-29
WO2020088640A1 (zh) 2020-05-07
CN114070374A (zh) 2022-02-18
JP2022504137A (ja) 2022-01-13
AU2019370538B2 (en) 2024-08-29
US11804886B2 (en) 2023-10-31
ES2963528T3 (es) 2024-03-27
EP4325734A2 (en) 2024-02-21
US20210258058A1 (en) 2021-08-19
AU2019370538A1 (en) 2021-05-20
KR20210083251A (ko) 2021-07-06
KR102806748B1 (ko) 2025-05-12
CN114070374B (zh) 2024-04-16
JP7457698B2 (ja) 2024-03-28
FI3876433T3 (fi) 2023-11-20
EP3876433A4 (en) 2021-12-22
EP4325734A3 (en) 2024-04-24
US20240080079A1 (en) 2024-03-07
EP3876433B1 (en) 2023-10-25
US12255718B2 (en) 2025-03-18

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