AU2017240856B2 - Channel covariance feedback for enhanced FD-mimo - Google Patents

Channel covariance feedback for enhanced FD-mimo Download PDF

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Publication number
AU2017240856B2
AU2017240856B2 AU2017240856A AU2017240856A AU2017240856B2 AU 2017240856 B2 AU2017240856 B2 AU 2017240856B2 AU 2017240856 A AU2017240856 A AU 2017240856A AU 2017240856 A AU2017240856 A AU 2017240856A AU 2017240856 B2 AU2017240856 B2 AU 2017240856B2
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csi
spatial covariance
vectors
matrix
base station
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AU2017240856A1 (en
Inventor
Bo Chen
Neng Wang
Chao Wei
Liangming WU
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • 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
    • H04B7/0645—Variable feedback

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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)
AU2017240856A 2016-03-31 2017-02-17 Channel covariance feedback for enhanced FD-mimo Active AU2017240856B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2016/078179 WO2017166219A1 (en) 2016-03-31 2016-03-31 Channel covariance feedback for enhanced fd-mimo
AUPCT/CN2016/078179 2016-03-31
PCT/CN2017/073872 WO2017166940A1 (en) 2016-03-31 2017-02-17 Channel covariance feedback for enhanced fd-mimo

Publications (2)

Publication Number Publication Date
AU2017240856A1 AU2017240856A1 (en) 2018-09-06
AU2017240856B2 true AU2017240856B2 (en) 2021-09-16

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AU2017240856A Active AU2017240856B2 (en) 2016-03-31 2017-02-17 Channel covariance feedback for enhanced FD-mimo

Country Status (7)

Country Link
US (1) US11632208B2 (https=)
EP (1) EP3437208A4 (https=)
JP (1) JP7062597B2 (https=)
CN (1) CN109314559B (https=)
AU (1) AU2017240856B2 (https=)
CA (1) CA3016260A1 (https=)
WO (2) WO2017166219A1 (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017171485A1 (ko) * 2016-03-31 2017-10-05 엘지전자 주식회사 무선 통신 시스템에서 dm-rs 기반 하향링크 전송을 위한 피드백 정보 송신 방법 및 이를 위한 장치
US10944183B2 (en) * 2016-04-25 2021-03-09 Lg Electronics Inc. Method for transmitting and receiving channel state information in multi-antenna wireless communication system, and device therefor
WO2018084622A1 (ko) * 2016-11-03 2018-05-11 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치
CN109787727B (zh) * 2017-11-13 2021-08-27 上海朗帛通信技术有限公司 一种用于无线通信的用户设备、基站中的方法和装置
US11005541B2 (en) * 2017-11-21 2021-05-11 Lg Electronics Inc. Method for transmitting feedback information and terminal therefor
CN111566946B (zh) * 2018-01-19 2024-03-29 联想（新加坡）私人有限公司 信道压缩矩阵参数
CN109314563B (zh) * 2018-02-24 2021-08-31 香港应用科技研究院有限公司 用于确定mimo无线通信系统中的csi的方法和装置
CN112020832B (zh) * 2018-04-16 2022-08-16 诺基亚通信公司 用于长期波束成形的方法和设备
US10348386B1 (en) * 2018-08-09 2019-07-09 At&T Intellectual Property I, L.P. Facilitation of user equipment specific compression of beamforming coefficients for fronthaul links for 5G or other next generation network
CN113316909A (zh) * 2018-12-05 2021-08-27 瑞典爱立信有限公司 用于获得ue特定的csi的可扩展方法
CN111327352B (zh) 2018-12-17 2021-07-16 华为技术有限公司 一种通信方法及设备
CN111435851B (zh) * 2019-01-11 2021-06-15 大唐移动通信设备有限公司 一种信道状态信息发送及接收方法、终端设备和网络设备
WO2020143446A1 (zh) 2019-01-11 2020-07-16 电信科学技术研究院有限公司 一种信道状态信息发送及接收方法、终端设备和网络设备
CN113439394B (zh) * 2019-02-14 2024-12-13 苹果公司 多个空间层的ii型csi报告的方法
US11277184B2 (en) 2019-02-26 2022-03-15 Samsung Electronics Co., Ltd. Method and apparatus for high rand CSI reporting in wireless communications systems
CN113364503B (zh) * 2019-02-26 2022-12-27 Oppo广东移动通信有限公司 反馈码本的方法、终端设备和网络设备
CN111726154B (zh) 2019-03-21 2022-04-01 大唐移动通信设备有限公司 一种信道状态信息上报的方法和设备
CN111800172B (zh) * 2019-04-09 2022-02-25 华为技术有限公司 一种通信方法及装置
US11290167B2 (en) 2019-04-19 2022-03-29 Samsung Electronics Co., Ltd. Frequency division duplex channel state information acquisition based on Kronecker product
CN111934734B (zh) * 2019-05-13 2022-02-22 大唐移动通信设备有限公司 Csi上报方法、csi接收方法、终端和网络侧设备
US10979120B2 (en) * 2019-05-30 2021-04-13 Cypress Semiconductor Corporation Method for optimizing channel sounding feedback in MIMO systems
US12368479B2 (en) 2019-06-14 2025-07-22 Nec Corporation Method, device and computer readable medium for uplink control information transmission
CN110855338B (zh) * 2019-10-28 2021-04-23 东南大学 基于两层预编码的fd-mimo下行自适应传输方法
US12355536B2 (en) 2020-01-23 2025-07-08 Qualcomm Incorporated Precoding matrix indicator feedback for multiple transmission hypotheses
US11464017B1 (en) 2021-03-25 2022-10-04 At&T Intellectual Property I, L.P. Facilitation of beamforming utilizing interpolation for 5G or other next generation network
US12489502B2 (en) * 2021-08-25 2025-12-02 Mediatek Inc. Method and user equipment for determining precoder of MIMO system
US20250023610A1 (en) * 2022-02-01 2025-01-16 Qualcomm Incorporated Time domain basis reporting for channel state information
CN117478182A (zh) * 2022-07-30 2024-01-30 华为技术有限公司 信道状态信息的上报方法及通信装置
US11985009B2 (en) * 2022-09-12 2024-05-14 Nokia Solutions And Networks Oy Determining covariance using a lossy compression method
WO2025176285A1 (en) * 2024-02-20 2025-08-28 Telefonaktiebolaget Lm Ericsson (Publ) Handling coefficients of co-variability of antenna elements
US12363579B1 (en) * 2024-08-31 2025-07-15 Tp-Link Systems Inc. Method and communication apparatus for CSI feedback, and computer-readable storage medium
EP4716110A1 (en) * 2024-09-24 2026-03-25 Nokia Solutions and Networks Oy Low-complexity beamforming using covariance compression

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8582672B2 (en) * 2009-02-12 2013-11-12 Futurewei Technologies, Inc. System and method for wireless communications using spatial multiplexing with incomplete channel information
US9319251B2 (en) * 2010-01-04 2016-04-19 Samsung Electronics Co., Ltd. Multiple-input multiple-output (MIMO) communication system using a codebook and method of designing the codebook
US8665930B2 (en) * 2010-02-17 2014-03-04 Blackberry Limited System and method for channel status information feedback in a wireless communications system that utilizes multiple-input multiple-output (MIMO) transmission
KR20110138742A (ko) * 2010-06-21 2011-12-28 주식회사 팬택 장치의 채널정보 전송방법, 그 장치, 기지국, 그 기지국의 전송방법
CN104025469B (zh) * 2011-12-28 2017-09-01 三星电子株式会社 无线通信系统中获取发射波束分集的波束形成方法和装置
KR102109655B1 (ko) * 2012-02-23 2020-05-12 한국전자통신연구원 대규모 안테나 시스템에서의 다중 입력 다중 출력 통신 방법
US9681425B2 (en) 2012-05-11 2017-06-13 Qualcomm Incorporated Rank-specific feedback for improved MIMO support
JP6127146B2 (ja) * 2012-09-28 2017-05-10 インターデイジタル パテント ホールディングス インコーポレイテッド 多次元アンテナ構成を使用する無線通信
US8976884B2 (en) * 2012-12-20 2015-03-10 Google Technology Holdings LLC Method and apparatus for antenna array channel feedback
US9281881B2 (en) * 2013-02-12 2016-03-08 Texas Instruments Incorporated 4TX codebook enhancement in LTE
US9106280B2 (en) * 2013-04-15 2015-08-11 Broadcom Corporation Pilot design for massive MIMO communication
US9713026B2 (en) * 2013-05-17 2017-07-18 Qualcomm Incorporated Channel state information (CSI) measurement and reporting for enhanced interference management for traffic adaptation (eIMTA) in LTE
CN105247809B (zh) * 2013-05-31 2019-06-21 高通股份有限公司 全维mimo系统中的线性预编码和动态垂直扇区化
EP3005599B1 (en) 2013-05-31 2020-04-29 Qualcomm Incorporated Linear precoding in full-dimensional mimo systems
EP3869700B1 (en) * 2013-08-08 2024-04-17 Huawei Technologies Co., Ltd. Method for determining precoding matrix indicator, receiving device, and sending device
KR102258289B1 (ko) 2014-05-22 2021-05-31 삼성전자 주식회사 이차원 배열 안테나를 사용하는 이동통신 시스템에서의 채널 피드백의 생성 및 전송 방법 및 장치
CN104202276B (zh) * 2014-07-16 2018-06-01 中兴通讯股份有限公司 信道信息的量化反馈、数据的预编码方法及装置
US20160072562A1 (en) * 2014-09-10 2016-03-10 Samsung Electronics Co., Ltd. Channel state information reporting with basis expansion for advanced wireless communications systems
US9893777B2 (en) * 2014-11-17 2018-02-13 Samsung Electronics Co., Ltd. Method and apparatus for precoding channel state information reference signal
US9654195B2 (en) * 2014-11-17 2017-05-16 Samsung Electronics Co., Ltd. Methods to calculate linear combination pre-coders for MIMO wireless communication systems
EP3269046A4 (en) * 2015-03-13 2018-04-25 Samsung Electronics Co., Ltd. Advanced feedback and reference signal transmissions for mimo wireless communication systems
US10164747B2 (en) * 2015-05-29 2018-12-25 Samsung Electronics Co., Ltd. Method and apparatus for operating MIMO measurement reference signals and feedback
WO2017014612A1 (ko) * 2015-07-23 2017-01-26 엘지전자(주) 다중 안테나 무선 통신 시스템에서 코드북 기반 신호 송수신 방법 및 이를 위한 장치
CN108141265B (zh) * 2015-10-12 2021-12-07 瑞典爱立信有限公司 确定无线通信网络中的信道状态测量的无线设备、网络节点及其中的方法
US10763925B2 (en) * 2015-11-11 2020-09-01 Samsung Electronics Co., Ltd. Method and apparatus for reduced feedback MIMO
US10396877B2 (en) * 2015-12-31 2019-08-27 Lg Electronics Inc. Method for reporting CSI in wireless communication system and apparatus therefor
US10637546B2 (en) * 2016-02-23 2020-04-28 Lg Electronics Inc. Method for transceiving channel state information and apparatus therefor in multiple-antenna wireless communication system
US10411868B2 (en) * 2016-02-24 2019-09-10 Samsung Electronics Co., Ltd. Method and apparatus for channel state information (CSI) reporting
US10129906B2 (en) * 2016-03-01 2018-11-13 Samsung Electronics Co., Ltd. Partial port hybrid CSI feedback for MIMO wireless communication systems
US10056956B2 (en) * 2016-03-24 2018-08-21 Samsung Electronics Co., Ltd. Precoder codebook for CSI reporting in advanced wireless communication systems
WO2017161590A1 (en) * 2016-03-25 2017-09-28 Qualcomm Incorporated Enhanced hybrid csi-rs for fd-mimo
US10009088B2 (en) * 2016-03-28 2018-06-26 Samsung Electronics Co., Ltd. Linear combination PMI codebook based CSI reporting in advanced wireless communication systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZTE, "Discussion on CSI Process and CSI-RS Resource Definitions", vol. RAN WG1, no. Beijing, China; 20150824 - 20150828, (2015-08-23), URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (2015-08-23) *

Also Published As

Publication number Publication date
US11632208B2 (en) 2023-04-18
WO2017166940A1 (en) 2017-10-05
US20190058560A1 (en) 2019-02-21
CN109314559A (zh) 2019-02-05
CA3016260A1 (en) 2017-10-05
EP3437208A1 (en) 2019-02-06
JP2019518348A (ja) 2019-06-27
BR112018069917A2 (pt) 2019-02-05
JP7062597B2 (ja) 2022-05-06
EP3437208A4 (en) 2019-10-23
AU2017240856A1 (en) 2018-09-06
WO2017166219A1 (en) 2017-10-05
CN109314559B (zh) 2021-11-26

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