WO2020010506A8 - 上报信道状态信息的方法和装置 - Google Patents

上报信道状态信息的方法和装置 Download PDF

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Publication number
WO2020010506A8
WO2020010506A8 PCT/CN2018/095088 CN2018095088W WO2020010506A8 WO 2020010506 A8 WO2020010506 A8 WO 2020010506A8 CN 2018095088 W CN2018095088 W CN 2018095088W WO 2020010506 A8 WO2020010506 A8 WO 2020010506A8
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WO
WIPO (PCT)
Prior art keywords
channel state
state information
antenna port
port set
indication information
Prior art date
Application number
PCT/CN2018/095088
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English (en)
French (fr)
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WO2020010506A1 (zh
Inventor
李雪茹
张瑞齐
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华为技术有限公司
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201880095154.XA priority Critical patent/CN112368968B/zh
Priority to EP18925777.7A priority patent/EP3800819B1/en
Priority to PCT/CN2018/095088 priority patent/WO2020010506A1/zh
Publication of WO2020010506A1 publication Critical patent/WO2020010506A1/zh
Publication of WO2020010506A8 publication Critical patent/WO2020010506A8/zh
Priority to US17/144,626 priority patent/US11923940B2/en

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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
    • H04B7/06—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
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H04B7/0479—Special codebook structures directed to feedback optimisation for multi-dimensional arrays, e.g. horizontal or vertical pre-distortion matrix index [PMI]
    • 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
    • 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
    • H04B7/0641—Differential feedback
    • 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
    • H04B7/0663—Feedback reduction using vector or matrix manipulations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods
    • 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

Abstract

本申请提供了一种上报信道状态信息的方法和装置，该方法包括：终端设备获得第一指示信息，并将该第一指示信息发送给网络设备，网络设备接收该第一指示信息；该第一指示信息用于指示第一天线端口集合的信道状态信息与第二天线端口集合的信道状态信息之间的差分值，其中，该第一天线端口集合包括该终端设备的x个天线端口，该第二天线端口集合包括该终端设备的m个天线端口，该第一天线端口集合和该第二天线端口集合不同。本申请实施例的上报信道状态信息的方法和装置，有利于提高网络设备所获取的信道状态信息的准确性，从而提高数据传输性能。本实施例提供的方法可以应用于通信系统，例如V2X、LTE-V、V2V、车联网、MTC、loT、LTE-M,M2M，物联网等。
PCT/CN2018/095088 2018-07-10 2018-07-10 上报信道状态信息的方法和装置 WO2020010506A1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201880095154.XA CN112368968B (zh) 2018-07-10 2018-07-10 上报信道状态信息的方法和装置
EP18925777.7A EP3800819B1 (en) 2018-07-10 2018-07-10 Method and device for reporting channel state information
PCT/CN2018/095088 WO2020010506A1 (zh) 2018-07-10 2018-07-10 上报信道状态信息的方法和装置
US17/144,626 US11923940B2 (en) 2018-07-10 2021-01-08 Channel state information reporting method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/095088 WO2020010506A1 (zh) 2018-07-10 2018-07-10 上报信道状态信息的方法和装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/144,626 Continuation US11923940B2 (en) 2018-07-10 2021-01-08 Channel state information reporting method and apparatus

Publications (2)

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WO2020010506A1 WO2020010506A1 (zh) 2020-01-16
WO2020010506A8 true WO2020010506A8 (zh) 2020-10-22

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PCT/CN2018/095088 WO2020010506A1 (zh) 2018-07-10 2018-07-10 上报信道状态信息的方法和装置

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US (1) US11923940B2 (zh)
EP (1) EP3800819B1 (zh)
CN (1) CN112368968B (zh)
WO (1) WO2020010506A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114586406A (zh) * 2022-01-13 2022-06-03 北京小米移动软件有限公司 信息上报、信息接收方法、装置、设备及存储介质
CN116566557A (zh) * 2022-01-26 2023-08-08 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
CN117041985A (zh) * 2022-04-29 2023-11-10 华为技术有限公司 一种通信方法及装置
CN117674932A (zh) * 2022-09-08 2024-03-08 华为技术有限公司 通信方法及相关装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8891652B2 (en) * 2010-06-24 2014-11-18 Qualcomm Incorporated Structured MIMO codebook
WO2012102479A2 (ko) * 2011-01-24 2012-08-02 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
CN102332945B (zh) * 2011-09-30 2017-08-25 中兴通讯股份有限公司 一种信息反馈方法及用户设备
US9326176B2 (en) * 2012-06-11 2016-04-26 Samsung Electronics Co., Ltd. Channel state information transmission/reception method and apparatus for use in wireless communication system
EP3029868B1 (en) * 2013-09-04 2019-12-04 Huawei Technologies Co., Ltd. Channel measurement terminal device
CN104811229B (zh) * 2014-01-24 2020-09-08 中兴通讯股份有限公司 信道状态信息处理方法、装置、终端及基站
KR102333401B1 (ko) * 2014-08-01 2021-11-30 엘지전자 주식회사 채널 상태 보고를 위한 방법 및 이를 위한 장치
CN106160823B (zh) * 2015-04-03 2021-02-05 索尼公司 用于无线通信的装置和方法
CN106160924B (zh) * 2015-04-07 2019-08-02 中国移动通信集团公司 一种信道状态信息反馈的方法、装置、终端及基站
CN106411457B (zh) * 2015-07-31 2021-07-09 北京三星通信技术研究有限公司 信道状态信息获取方法、反馈方法、基站及终端
KR102335741B1 (ko) * 2015-08-13 2021-12-06 삼성전자주식회사 이동 통신 시스템에서 빔포밍된 csi-rs를 이용하는 통신 기법
US10856165B2 (en) * 2016-02-08 2020-12-01 Telefonaktiebolaget Lm Ericsson (Publ) Method of reporting channel state information, communication device and computer program
US10103798B2 (en) * 2016-09-14 2018-10-16 Samsung Electronics Co., Ltd. Method and apparatus to enable channel compression in advanced wireless communication systems
CN108012274B (zh) * 2016-11-01 2019-10-29 上海朗帛通信技术有限公司 一种被用于范围扩展的ue、基站中的方法和设备
KR20230041089A (ko) * 2016-11-04 2023-03-23 텔레폰악티에볼라겟엘엠에릭슨(펍) 빔 장애 처리 방법 및 장치
US10505773B2 (en) * 2017-01-17 2019-12-10 Qualcomm Incorporated Association between synchronization signal beams and reference signal beams
CN108737041B (zh) * 2017-04-18 2020-05-26 上海朗帛通信技术有限公司 一种用于多天线传输的用户设备、基站中的方法和装置
US10893540B2 (en) * 2017-07-28 2021-01-12 Qualcomm Incorporated Random access channel procedures with multiple carriers
US11212051B2 (en) * 2018-03-06 2021-12-28 Qualcomm Incorporated Beam management for autonomous uplink with analog beams
EP3811546A4 (en) * 2018-06-22 2021-06-16 NEC Corporation METHOD AND DEVICE FOR TRANSMISSION OF CHANNEL STATUS INFORMATION

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Publication number Publication date
CN112368968B (zh) 2022-04-29
EP3800819A1 (en) 2021-04-07
US20210135726A1 (en) 2021-05-06
EP3800819B1 (en) 2023-11-22
US11923940B2 (en) 2024-03-05
CN112368968A (zh) 2021-02-12
EP3800819A4 (en) 2021-07-07
WO2020010506A1 (zh) 2020-01-16

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