CN114342278B - 用于无线通信系统中的csi参数配置的方法和装置 - Google Patents

用于无线通信系统中的csi参数配置的方法和装置 Download PDF

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Publication number
CN114342278B
CN114342278B CN202080056349.0A CN202080056349A CN114342278B CN 114342278 B CN114342278 B CN 114342278B CN 202080056349 A CN202080056349 A CN 202080056349A CN 114342278 B CN114342278 B CN 114342278B
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value
rank
rrc
csi
parameter
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Chinese (zh)
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CN114342278A (zh
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M.S.拉曼
E.昂戈萨努西
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Samsung Electronics Co Ltd
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Samsung Electronics Co 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
    • H04B7/0482—Adaptive codebooks
    • 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
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • 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
    • H04B7/06—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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode 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
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202080056349.0A 2019-08-08 2020-08-07 用于无线通信系统中的csi参数配置的方法和装置 Active CN114342278B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962884467P 2019-08-08 2019-08-08
US62/884,467 2019-08-08
US201962892102P 2019-08-27 2019-08-27
US62/892,102 2019-08-27
US16/947,044 2020-07-15
US16/947,044 US11277187B2 (en) 2019-08-08 2020-07-15 Method and apparatus for CSI parameter configuration in wireless communication systems
PCT/KR2020/010507 WO2021025538A1 (en) 2019-08-08 2020-08-07 Method and apparatus for csi parameter configuration in wireless communication systems

Publications (2)

Publication Number Publication Date
CN114342278A CN114342278A (zh) 2022-04-12
CN114342278B true CN114342278B (zh) 2025-03-11

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Country Status (6)

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US (2) US11277187B2 (https=)
EP (2) EP4404498A3 (https=)
JP (1) JP7638959B2 (https=)
KR (1) KR20210018781A (https=)
CN (1) CN114342278B (https=)
WO (1) WO2021025538A1 (https=)

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WO2021159324A1 (en) * 2020-02-12 2021-08-19 Apple Inc. Channel state information reporting
EP4266737A4 (en) * 2021-01-17 2024-03-27 Huawei Technologies Co., Ltd. CHANNEL INFORMATION ACQUISITION METHOD AND RELATED APPARATUS
CN116368907A (zh) * 2021-03-01 2023-06-30 Oppo广东移动通信有限公司 无线通信方法和设备
CN118784024A (zh) 2021-05-11 2024-10-15 大唐移动通信设备有限公司 码本指示方法、装置及存储介质
CN115441914A (zh) * 2021-06-01 2022-12-06 华为技术有限公司 一种通信方法及装置
US11923944B2 (en) * 2021-06-04 2024-03-05 Samsung Electronics Co., Ltd. Method and apparatus for frequency selective UL precoding
CN115603877A (zh) * 2021-07-09 2023-01-13 中兴通讯股份有限公司（Cn） 信道状态信息报告、接收方法、通信节点及存储介质
US20230246688A1 (en) * 2022-02-02 2023-08-03 Samsung Electronics Co., Ltd. Method and apparatus for csi codebook
US12574087B2 (en) * 2022-04-21 2026-03-10 Samsung Electronics Co., Ltd. Method and apparatus for CSI codebook parameters
CN115997405B (zh) * 2022-12-06 2026-03-20 北京小米移动软件有限公司 信道状态信息上报方法、装置及存储介质
US20240291603A1 (en) * 2023-02-10 2024-08-29 Samsung Electronics Co., Ltd. Csi codebook parameters for coherent joint transmission
WO2024176437A1 (ja) * 2023-02-24 2024-08-29 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局
CN121532958A (zh) * 2023-07-26 2026-02-13 高通股份有限公司 具有较大数量的天线端口的增强型ii型信道状态信息（csi）
WO2025097360A1 (en) * 2023-11-09 2025-05-15 Qualcomm Incorporated Spatial domain basis selection for wireless communications

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US10009088B2 (en) * 2016-03-28 2018-06-26 Samsung Electronics Co., Ltd. Linear combination PMI codebook based CSI reporting in advanced wireless communication systems
US10659118B2 (en) * 2016-04-19 2020-05-19 Samsung Electronics Co., Ltd. Method and apparatus for explicit CSI reporting in advanced wireless communication systems
CN107733493B (zh) * 2016-08-10 2021-02-12 华为技术有限公司 用于确定预编码矩阵的方法和装置
US10389426B2 (en) * 2017-04-25 2019-08-20 Samsung Electronics Co., Ltd. Method and apparatus for higher rank CSI reporting in advanced wireless communication systems
US10547368B2 (en) 2017-08-30 2020-01-28 Samsung Electronics Co., Ltd. Method and apparatus for codebook subset restriction for CSI reporting in advanced wireless communication systems
KR102607030B1 (ko) * 2018-09-11 2023-11-29 프라운 호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 무선 통신 시스템을 위한 도플러 코드북-기반 프리코딩 및 csi 보고

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Publication number Publication date
US11277187B2 (en) 2022-03-15
US20210044340A1 (en) 2021-02-11
EP3997804C0 (en) 2024-06-12
EP3997804A1 (en) 2022-05-18
JP7638959B2 (ja) 2025-03-04
US12052078B2 (en) 2024-07-30
US20220200683A1 (en) 2022-06-23
WO2021025538A1 (en) 2021-02-11
JP2022543477A (ja) 2022-10-12
EP4404498A3 (en) 2024-10-16
EP4404498A2 (en) 2024-07-24
EP3997804B1 (en) 2024-06-12
KR20210018781A (ko) 2021-02-18
EP3997804A4 (en) 2022-08-31
CN114342278A (zh) 2022-04-12

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