CN115150025B - Csi反馈方法、相关设备及可读存储介质 - Google Patents

Csi反馈方法、相关设备及可读存储介质 Download PDF

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Publication number
CN115150025B
CN115150025B CN202110340904.9A CN202110340904A CN115150025B CN 115150025 B CN115150025 B CN 115150025B CN 202110340904 A CN202110340904 A CN 202110340904A CN 115150025 B CN115150025 B CN 115150025B
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CN
China
Prior art keywords
csi
information
imr
csi report
configurations
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CN202110340904.9A
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English (en)
Chinese (zh)
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CN115150025A (zh
Inventor
袁江伟
宋扬
塔玛拉卡·拉盖施
杜浩
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Publication date
Application filed by Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Priority to CN202110340904.9A priority Critical patent/CN115150025B/zh
Priority to JP2023560138A priority patent/JP7629266B2/ja
Priority to PCT/CN2022/082467 priority patent/WO2022206504A1/zh
Priority to EP22778687.8A priority patent/EP4318997A4/en
Publication of CN115150025A publication Critical patent/CN115150025A/zh
Priority to US18/476,664 priority patent/US20240030985A1/en
Application granted granted Critical
Publication of CN115150025B publication Critical patent/CN115150025B/zh
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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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0675—Space-time coding characterised by the signaling
    • H04L1/0693—Partial feedback, e.g. partial channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202110340904.9A 2021-03-30 2021-03-30 Csi反馈方法、相关设备及可读存储介质 Active CN115150025B (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN202110340904.9A CN115150025B (zh) 2021-03-30 2021-03-30 Csi反馈方法、相关设备及可读存储介质
JP2023560138A JP7629266B2 (ja) 2021-03-30 2022-03-23 Ｃｓｉフィードバック方法、関連装置及び可読記憶媒体
PCT/CN2022/082467 WO2022206504A1 (zh) 2021-03-30 2022-03-23 Csi反馈方法、相关设备及可读存储介质
EP22778687.8A EP4318997A4 (en) 2021-03-30 2022-03-23 Csi feedback method, related device and readable storage medium
US18/476,664 US20240030985A1 (en) 2021-03-30 2023-09-28 Csi feedback method, related device, and readable storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110340904.9A CN115150025B (zh) 2021-03-30 2021-03-30 Csi反馈方法、相关设备及可读存储介质

Publications (2)

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CN115150025A CN115150025A (zh) 2022-10-04
CN115150025B true CN115150025B (zh) 2024-02-09

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US (1) US20240030985A1 (https=)
EP (1) EP4318997A4 (https=)
JP (1) JP7629266B2 (https=)
CN (1) CN115150025B (https=)
WO (1) WO2022206504A1 (https=)

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US12452709B2 (en) * 2021-10-01 2025-10-21 Apple Inc. Enhanced CSI reporting for multi-TRP operation
US20230370139A1 (en) * 2022-05-16 2023-11-16 Samsung Electronics Co., Ltd. Method and apparatus for a csi reference resource and reporting window
US20240056156A1 (en) * 2022-08-12 2024-02-15 Samsung Electronics Co., Ltd. Method and apparatus for codebook subset restriction
CN118509876A (zh) * 2023-02-16 2024-08-16 华为技术有限公司 一种通信方法及装置
CN118555661A (zh) * 2023-02-25 2024-08-27 华为技术有限公司 信道状态信息测量参数的确定方法及相关装置
CN119485360A (zh) * 2023-08-10 2025-02-18 华为技术有限公司 一种通信方法及装置
CN119675720A (zh) * 2023-09-21 2025-03-21 维沃移动通信有限公司 信道状态信息的反馈方法、终端及网络侧设备
US20250119778A1 (en) * 2023-10-06 2025-04-10 Qualcomm Incorporated Channel state information for spatial domain adaptation
CN121283470A (zh) * 2024-07-03 2026-01-06 华为技术有限公司 信息反馈方法及装置
CN121645309A (zh) * 2024-08-30 2026-03-10 维沃移动通信有限公司 测量报告发送方法、测量报告接收方法、装置及设备

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CN103516464A (zh) * 2012-06-20 2014-01-15 中兴通讯股份有限公司 信道状态信息报告的反馈方法及装置
CN108810932A (zh) * 2017-05-05 2018-11-13 华为技术有限公司 信道状态信息处理方法及其装置
WO2019221471A1 (ko) * 2018-05-16 2019-11-21 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 보고를 수행하는 방법 및 이를 위한 장치
CN111416644A (zh) * 2019-01-07 2020-07-14 中国移动通信有限公司研究院 一种csi报告方法、配置方法、终端及网络侧设备
WO2020144602A1 (en) * 2019-01-11 2020-07-16 Telefonaktiebolaget Lm Ericsson (Publ) Low overhead channel state information (csi) feedback for multi-transmission point (trp) transmission
CN112292894A (zh) * 2018-06-15 2021-01-29 日本电气株式会社 用于多trp传输/面板的csi报告

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WO2018147676A1 (ko) * 2017-02-10 2018-08-16 엘지전자(주) 무선 통신 시스템에서 채널 상태 정보를 측정 및 보고하는 방법 및 이를 위한 장치
EP3834331B9 (en) * 2018-08-10 2023-11-29 Qualcomm Incorporated Quasi-colocation indication for non-zero power channel state information reference signal port groups
EP4593318A3 (en) * 2018-11-02 2025-08-20 Telefonaktiebolaget LM Ericsson (publ) Csi feedback for data transmission over multiple transmission points
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CN111416644A (zh) * 2019-01-07 2020-07-14 中国移动通信有限公司研究院 一种csi报告方法、配置方法、终端及网络侧设备
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Also Published As

Publication number Publication date
JP7629266B2 (ja) 2025-02-13
EP4318997A1 (en) 2024-02-07
US20240030985A1 (en) 2024-01-25
JP2024513019A (ja) 2024-03-21
EP4318997A4 (en) 2025-01-01
WO2022206504A1 (zh) 2022-10-06
CN115150025A (zh) 2022-10-04

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