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

Channel covariance feedback for enhanced FD-mimo Download PDF

Info

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
Authority
AU
Australia
Prior art keywords
csi
spatial covariance
vectors
matrix
base station
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
AU2017240856A
Other languages
English (en)
Other versions
AU2017240856A1 (en
Inventor
Bo Chen
Neng Wang
Chao Wei
Liangming WU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU2017240856A1 publication Critical patent/AU2017240856A1/en
Application granted granted Critical
Publication of AU2017240856B2 publication Critical patent/AU2017240856B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • 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
AUPCT/CN2016/078179 2016-03-31
PCT/CN2016/078179 WO2017166219A1 (en) 2016-03-31 2016-03-31 Channel covariance feedback for enhanced fd-mimo
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

Family

ID=59962467

Family Applications (1)

Application Number Title Priority Date Filing Date
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 (cg-RX-API-DMAC7.html)
EP (1) EP3437208A4 (cg-RX-API-DMAC7.html)
JP (1) JP7062597B2 (cg-RX-API-DMAC7.html)
CN (1) CN109314559B (cg-RX-API-DMAC7.html)
AU (1) AU2017240856B2 (cg-RX-API-DMAC7.html)
CA (1) CA3016260A1 (cg-RX-API-DMAC7.html)
WO (2) WO2017166219A1 (cg-RX-API-DMAC7.html)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10771213B2 (en) * 2016-03-31 2020-09-08 Lg Electronics Inc. Method for transmitting feedback information for DM-RS based downlink transmission in wireless communication system and apparatus therefor
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
US10903887B2 (en) * 2016-11-03 2021-01-26 Lg Electronics Inc. Method for transmitting and receiving channel state information in wireless communication system and device therefor
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
WO2019103454A1 (ko) * 2017-11-21 2019-05-31 엘지전자 주식회사 피드백 정보를 전송하는 방법 및 이를 위한 단말
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
WO2019201422A1 (en) * 2018-04-16 2019-10-24 Nokia Solutions And Networks Oy Method and device for long term beamforming
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
US12191951B2 (en) * 2018-12-05 2025-01-07 Telefonaktiebolaget Lm Ericsson (Publ) Scalable method for obtaining UE-specific CSI
CN113708810B (zh) 2018-12-17 2022-11-01 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
EP3910812A4 (en) * 2019-01-11 2022-03-23 Datang Mobile Communications Equipment Co., Ltd. METHOD OF TRANSMITTING AND RECEIVING CHANNEL STATE INFORMATION, TERMINAL DEVICE AND NETWORK DEVICE
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
JP2022543964A (ja) 2019-06-14 2022-10-17 日本電気株式会社 通信のための方法、端末デバイス、ネットワークデバイス、及びコンピュータプログラム
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
CN114982142B (zh) * 2020-01-23 2024-05-03 高通股份有限公司 针对多个传输假设的预编码矩阵指示符反馈
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

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
WO2013100719A1 (en) * 2011-12-28 2013-07-04 Samsung Electronics Co., Ltd. Beamforming method and apparatus for acquiring transmission beam diversity in a wireless communication system
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
EP2901571A1 (en) * 2012-09-28 2015-08-05 Interdigital Patent Holdings, Inc. Wireless communication using multi-dimensional antenna configuration
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
US9094064B2 (en) * 2013-04-15 2015-07-28 Broadcom Corporation Systems and methods for beamforming in a massive MIMO system
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
JP6267336B2 (ja) * 2013-08-08 2018-01-24 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． プリコーディングマトリクス指標を決定する方法、受信装置、および送信装置
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
WO2016148464A1 (en) * 2015-03-13 2016-09-22 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
US10594378B2 (en) * 2015-10-12 2020-03-17 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device, a network node and methods therein for determining channel state measurements in a wireless communications network
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
WO2017146485A1 (ko) * 2016-02-23 2017-08-31 엘지전자(주) 다중 안테나 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치
US10411868B2 (en) * 2016-02-24 2019-09-10 Samsung Electronics Co., Ltd. Method and apparatus for channel state information (CSI) reporting
WO2017150895A2 (en) * 2016-03-01 2017-09-08 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
CN109314559B (zh) 2021-11-26
BR112018069917A2 (pt) 2019-02-05
US20190058560A1 (en) 2019-02-21
JP2019518348A (ja) 2019-06-27
WO2017166940A1 (en) 2017-10-05
JP7062597B2 (ja) 2022-05-06
WO2017166219A1 (en) 2017-10-05
CN109314559A (zh) 2019-02-05
US11632208B2 (en) 2023-04-18
AU2017240856A1 (en) 2018-09-06
EP3437208A1 (en) 2019-02-06
CA3016260A1 (en) 2017-10-05
EP3437208A4 (en) 2019-10-23

Similar Documents

Publication Publication Date Title
AU2017240856B2 (en) Channel covariance feedback for enhanced FD-mimo
US11784695B2 (en) CSI feedback processing and reporting for EB/FD-MIMO
AU2017239113B2 (en) Enhanced hybrid CSI-RS for FD-MIMO
EP3485619B1 (en) Beamforming in tdd mimo systems with asymmetric antenna configuration
EP3409041B1 (en) Energy efficient csi measurement for fd-mimo
EP3456117B1 (en) Hybrid class b fd-mimo
WO2018006648A1 (en) Processing relaxation for aperiodic csi-rs
WO2017190356A1 (en) Enhancement of linear combination codebooks in fd-mimo
BR112018069917B1 (pt) Realimentação de covariância de canal para fd-mimo aperfeiçoada

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)