CA3019856C - CLASS HYBRID B FD-MIMO - Google Patents

CLASS HYBRID B FD-MIMO

Info

Publication number
CA3019856C
CA3019856C CA3019856A CA3019856A CA3019856C CA 3019856 C CA3019856 C CA 3019856C CA 3019856 A CA3019856 A CA 3019856A CA 3019856 A CA3019856 A CA 3019856A CA 3019856 C CA3019856 C CA 3019856C
Authority
CA
Canada
Prior art keywords
csi
resource
cell
common
beamformed csi
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
CA3019856A
Other languages
English (en)
French (fr)
Other versions
CA3019856A1 (en
Inventor
Chao Wei
Yu Zhang
Bo Chen
Jilei Hou
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 CA3019856A1 publication Critical patent/CA3019856A1/en
Application granted granted Critical
Publication of CA3019856C publication Critical patent/CA3019856C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user 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
    • H04B7/0413—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
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CA3019856A 2016-05-12 2017-05-10 CLASS HYBRID B FD-MIMO Active CA3019856C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2016/081854 2016-05-12
PCT/CN2016/081854 WO2017193331A1 (en) 2016-05-12 2016-05-12 Hybrid class b fd-mimo
PCT/CN2017/083767 WO2017193934A1 (en) 2016-05-12 2017-05-10 Hybrid class b fd-mimo

Publications (2)

Publication Number Publication Date
CA3019856A1 CA3019856A1 (en) 2017-11-16
CA3019856C true CA3019856C (en) 2024-09-24

Family

ID=60266251

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3019856A Active CA3019856C (en) 2016-05-12 2017-05-10 CLASS HYBRID B FD-MIMO

Country Status (7)

Country Link
US (1) US11177862B2 (enExample)
EP (1) EP3456117B1 (enExample)
JP (1) JP6979970B2 (enExample)
CN (1) CN109076503B (enExample)
AU (1) AU2017262264B2 (enExample)
CA (1) CA3019856C (enExample)
WO (2) WO2017193331A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190052333A1 (en) * 2016-09-29 2019-02-14 Huawei Technologies Co., Ltd. Method for Feeding Back Hybrid Channel State Information, Terminal Device, and Base Station
ES2935516T3 (es) * 2017-02-24 2023-03-07 Bolton Medical Inc Sistema de suministro para constreñir radialmente un injerto de stent
WO2018156842A1 (en) 2017-02-24 2018-08-30 Bolton Medical, Inc. System and method to radially constrict a stent graft
EP3738236A1 (en) * 2018-01-12 2020-11-18 Telefonaktiebolaget LM Ericsson (publ) Channel state information reporting without uplink shared channel
CN110581727A (zh) 2018-06-08 2019-12-17 英国电讯有限公司 无线电信网络
JP2020039073A (ja) * 2018-09-05 2020-03-12 シャープ株式会社 基地局装置、端末装置および通信方法
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
EP3909337A4 (en) * 2019-01-10 2022-08-17 ZTE Corporation SIGNALING OF QUASI-COLLOCATION INFORMATION IN WIRELESS SYSTEMS
WO2020215328A1 (en) 2019-04-26 2020-10-29 Qualcomm Incorporated Configuration of intermediate set size for frequency domain basis reporting
US12231914B2 (en) * 2019-07-31 2025-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for time-domain beam-sweeping
WO2021186212A1 (en) * 2020-03-17 2021-09-23 Telefonaktiebolaget Lm Ericsson (Publ) Performance improvement for ue with limited csi-rs capability via reciprocity based sector selection
WO2021189395A1 (en) * 2020-03-27 2021-09-30 Qualcomm Incorporated Beam configuration indication for a downlink shared channel
US11700593B2 (en) * 2020-05-22 2023-07-11 Qualcomm Incorporated Frequency-selective single frequency network based on the modified type-II port selection codebook
EP4183075A2 (en) * 2020-07-30 2023-05-24 Huawei Technologies Co., Ltd. System and method for coordinated transmissions and feedback
US11658704B2 (en) * 2021-01-29 2023-05-23 Qualcomm Incorporated Techniques for managing beams using spectral efficiency estimates of two port reference signals
CN115441911A (zh) * 2021-06-01 2022-12-06 华为技术有限公司 通信处理方法和通信处理装置
US11991123B2 (en) * 2021-09-02 2024-05-21 Qualcomm Incorporated Adaptive codebook configuration for dynamic time division duplexing
CN117528781A (zh) * 2022-08-01 2024-02-06 华为技术有限公司 一种信息传输的方法和装置
US12395269B2 (en) * 2022-09-15 2025-08-19 Qualcomm Incorporated Techniques for spatial domain basis function refinement
WO2025030385A1 (en) * 2023-08-08 2025-02-13 Zte Corporation Communication channel evaluation, apparatus, and computer-readable storage medium
US20250226873A1 (en) * 2024-01-09 2025-07-10 Samsung Electronics Co., Ltd. Customer premises equipment specific beam management for fixed wireless access

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2372940B1 (en) 2010-04-01 2020-09-16 Alcatel Lucent Method for scheduling users in a mobile or wireless communication system, corresponding mobile terminal and base station
WO2013048197A2 (ko) * 2011-09-28 2013-04-04 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 보고 방법 및 장치
NZ623406A (en) * 2011-11-09 2015-02-27 Ericsson Telefon Ab L M Csi reporting for a set of csi-rs resources
CN102546110A (zh) * 2011-12-31 2012-07-04 电信科学技术研究院 一种传输信道状态信息的方法及装置
US9008585B2 (en) * 2012-01-30 2015-04-14 Futurewei Technologies, Inc. System and method for wireless communications measurements and CSI feedback
US9660784B2 (en) * 2012-03-14 2017-05-23 Nokia Solutions And Networks Oy Method and apparatus providing inter-transmission point phase relationship feedback for joint transmission CoMP
CN104428998B (zh) 2012-07-02 2019-07-05 Lg电子株式会社 在无线通信系统中报告信道状态信息的方法和装置
CN103580820A (zh) * 2012-08-03 2014-02-12 上海贝尔股份有限公司 控制ri报告的方法及装置
US9439096B2 (en) 2012-08-13 2016-09-06 Samsung Electronics Co., Ltd. Method and apparatus to support channel refinement and multi-stream transmission in millimeter wave systems
JP6121118B2 (ja) * 2012-09-07 2017-04-26 株式会社Ｎｔｔドコモ 無線通信方法、ユーザ端末、無線基地局及び無線通信システム
JP6006428B2 (ja) * 2012-10-23 2016-10-12 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてチャネル状態情報をフィードバックする方法およびそのための装置
WO2014081262A1 (en) * 2012-11-25 2014-05-30 Lg Electronics Inc. Method and apparatus for transmitting and receiving data in a wireless communication system
WO2014109622A1 (ko) * 2013-01-14 2014-07-17 엘지전자 주식회사 무선 통신 시스템에서 3-차원 빔포밍을 위한 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
US9590878B2 (en) * 2013-01-16 2017-03-07 Qualcomm Incorporated Channel state information and adaptive modulation and coding design for long-term evolution machine type communications
WO2014117352A1 (en) * 2013-01-31 2014-08-07 Qualcomm Incorporated 3d mimo csi feedback based on virtual elevation ports
CA2934513C (en) 2013-12-19 2022-03-01 Dynamic Towing Equipment & Manufacturing Inc. Radius rotating flatbed
US9872242B2 (en) * 2014-01-31 2018-01-16 Qualcomm Incorporated Joint transmission of CSI-RS for channel state feedback and transmission point selection
CN104955061A (zh) * 2014-03-28 2015-09-30 华为技术有限公司 波束选择方法及基站
CN105007126B (zh) * 2014-04-23 2017-09-29 电信科学技术研究院 一种信道状态信息测量的方法、系统及设备
WO2015192311A1 (en) * 2014-06-17 2015-12-23 Telefonaktiebolaget L M Ericsson(Publ) Reporting quality of experience of receiving digital content
WO2016011651A1 (zh) * 2014-07-25 2016-01-28 华为技术有限公司 一种信息传输方法、装置、基站及用户设备
WO2016056981A1 (en) * 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback
US10985807B2 (en) * 2015-08-11 2021-04-20 Kyocera Corporation Base station and radio terminal

Also Published As

Publication number Publication date
AU2017262264A1 (en) 2018-10-25
AU2017262264B2 (en) 2021-11-04
CN109076503A (zh) 2018-12-21
CN109076503B (zh) 2023-05-09
EP3456117A1 (en) 2019-03-20
WO2017193934A1 (en) 2017-11-16
WO2017193331A1 (en) 2017-11-16
US11177862B2 (en) 2021-11-16
BR112018073109A2 (pt) 2019-05-21
JP6979970B2 (ja) 2021-12-15
US20200304178A1 (en) 2020-09-24
CA3019856A1 (en) 2017-11-16
JP2019519973A (ja) 2019-07-11
EP3456117A4 (en) 2020-03-04
EP3456117B1 (en) 2022-02-09

Similar Documents

Publication Publication Date Title
CA3019856C (en) CLASS HYBRID B FD-MIMO
KR101508913B1 (ko) 조정된 다지점 송신에서 채널 상태를 결정하는 방법
BR112017015417A2 (pt) realimentação de csi aperfeiçoada para fd-mimo
US9660779B2 (en) Method, device, and system for transmitting reference signal
EP2652984A4 (en) METHOD AND EQUIPMENT FOR TRANSMITTING AND RECEIVING REFERENCE SIGNAL
TWI580210B (zh) Method, system and equipment for channel status information measurement
EP2861010B1 (en) Method and device for determining pdsch transmission resources
BR112015015892A2 (pt) canal de informação de estado de comunicações método, equipamento de usuário, e estação base
US9344164B2 (en) Method, system and device for feeding back and receiving PMI
JP2017139804A5 (enExample)
JP2019519973A5 (enExample)
JP2017513388A5 (enExample)
WO2015141066A1 (ja) ビーム選択方法、基地局、およびユーザ装置
WO2012112281A3 (en) Feedback reporting based on channel state information reference signal (csi-rs) groups
WO2012081939A3 (en) Apparatus and method for periodic channel state reporting in a wireless network
JP2019503103A5 (enExample)
EP4557631A3 (en) Dynamic multi-beam transmission for new radio technology multiple-input multiple-output communications
JP2015513257A5 (enExample)
JP2012138753A5 (enExample)
RU2014141638A (ru) Системы и способы для опорных сигналов и обратной связи по csi
EP4478622A3 (en) Enhanced csi feedback for fd-mimo
BR112018069423A2 (pt) csi-rs híbrido aperfeiçoado para fd-mimo
JP2016511572A (ja) 仮想エレベーション・ポートに基づく３ｄｍｉｍｏｃｓｉフィードバック
JP2014502129A5 (enExample)
WO2012044088A3 (ko) 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220413

EEER Examination request

Effective date: 20220413

EEER Examination request

Effective date: 20220413

EEER Examination request

Effective date: 20220413

EEER Examination request

Effective date: 20220413

EEER Examination request

Effective date: 20220413

EEER Examination request

Effective date: 20220413

EEER Examination request

Effective date: 20220413