HUE050086T2 - Lineáris elõkódolás teljes dimenziójú MIMO rendszerekben - Google Patents

Lineáris elõkódolás teljes dimenziójú MIMO rendszerekben

Info

Publication number
HUE050086T2
HUE050086T2 HUE14803412A HUE14803412A HUE050086T2 HU E050086 T2 HUE050086 T2 HU E050086T2 HU E14803412 A HUE14803412 A HU E14803412A HU E14803412 A HUE14803412 A HU E14803412A HU E050086 T2 HUE050086 T2 HU E050086T2
Authority
HU
Hungary
Prior art keywords
full
mimo systems
linear precoding
dimensional mimo
dimensional
Prior art date
Application number
HUE14803412A
Other languages
English (en)
Hungarian (hu)
Inventor
Yu Zhang
Chao Wei
Peng Cheng
Neng Wang
Jilei Hou
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=51988003&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HUE050086(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from PCT/CN2013/076567 external-priority patent/WO2014190547A1/en
Priority claimed from PCT/CN2013/077277 external-priority patent/WO2014198068A1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of HUE050086T2 publication Critical patent/HUE050086T2/hu

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04B7/0426—Power distribution
    • H04B7/043—Power distribution using best eigenmode, e.g. beam forming or beam steering
    • 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
    • H04B7/0456—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
    • H04B7/0617—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/10—Dynamic resource partitioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • H04B7/0619—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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
HUE14803412A 2013-05-31 2014-05-28 Lineáris elõkódolás teljes dimenziójú MIMO rendszerekben HUE050086T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2013/076567 WO2014190547A1 (en) 2013-05-31 2013-05-31 Dynamic vertical sectorization
PCT/CN2013/077277 WO2014198068A1 (en) 2013-06-14 2013-06-14 Methods and apparatus for linear precoding in full-dimensional mimo systems

Publications (1)

Publication Number Publication Date
HUE050086T2 true HUE050086T2 (hu) 2020-11-30

Family

ID=51988003

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE14803412A HUE050086T2 (hu) 2013-05-31 2014-05-28 Lineáris elõkódolás teljes dimenziójú MIMO rendszerekben

Country Status (6)

Country Link
US (3) US10461824B2 (cg-RX-API-DMAC7.html)
EP (2) EP3005599B1 (cg-RX-API-DMAC7.html)
JP (4) JP6466415B2 (cg-RX-API-DMAC7.html)
ES (2) ES2894923T3 (cg-RX-API-DMAC7.html)
HU (1) HUE050086T2 (cg-RX-API-DMAC7.html)
WO (1) WO2014190903A1 (cg-RX-API-DMAC7.html)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3005599B1 (en) 2013-05-31 2020-04-29 Qualcomm Incorporated Linear precoding in full-dimensional mimo systems
EP3269049B1 (en) 2015-03-09 2020-12-09 LG Electronics Inc. Method and apparatus for reporting channel quality information for 3d mimo in wireless communication system
CN106033986B (zh) 2015-03-19 2020-02-04 电信科学技术研究院 一种大规模数模混合天线及信道状态信息反馈方法和装置
CN106033987B (zh) * 2015-03-20 2021-05-07 上海诺基亚贝尔股份有限公司 增强探测参考信号容量的方法及装置
US10312975B2 (en) * 2015-03-24 2019-06-04 Sony Corporation Apparatus
WO2016164058A1 (en) * 2015-04-08 2016-10-13 Ntt Docomo, Inc. Base station, user equipment, and method for determining precoding matrix
WO2016183803A1 (zh) * 2015-05-19 2016-11-24 华为技术有限公司 天线阵列的信道信息反馈方法与装置
US10321460B1 (en) * 2015-07-09 2019-06-11 Sprint Communications Company L.P. Orthogonal frequency division multiplexing (OFDM) transmit protocol selection based on a feedback loop lag condition
CN106656292B (zh) * 2015-10-29 2020-03-31 电信科学技术研究院 一种信道状态信息的反馈方法、基站及终端
CN107181509A (zh) * 2016-03-11 2017-09-19 电信科学技术研究院 一种数据传输方法和装置
WO2017166114A1 (en) * 2016-03-30 2017-10-05 Nec Corporation Methods and apparatuses for transmitting
WO2017166219A1 (en) 2016-03-31 2017-10-05 Qualcomm Incorporated Channel covariance feedback for enhanced fd-mimo
CN109156022B (zh) * 2016-06-22 2022-08-09 英特尔公司 用于全双工调度的通信设备和方法
CN109845128B (zh) * 2016-09-15 2022-08-05 高通股份有限公司 促进来自交通工具用户设备的波束成形的系统和方法
US10404340B2 (en) 2016-10-11 2019-09-03 Qualcomm Incorporated Dynamic adjustment of transmission properties with continuous precoding
KR20190082827A (ko) 2016-11-04 2019-07-10 텔레폰악티에볼라겟엘엠에릭슨(펍) 빔 장애 처리 방법 및 장치
CN108259143B (zh) * 2016-12-28 2020-02-28 电信科学技术研究院 一种参考信号的传输方法、发送端和接收端
CN108988921B (zh) * 2017-08-11 2019-08-02 电信科学技术研究院有限公司 一种波束信息的指示、确定方法及装置、通信系统
WO2019047242A1 (en) * 2017-09-11 2019-03-14 Qualcomm Incorporated METHOD FOR CONFIGURING MIMO UL NON-CODEBOOK TRANSMISSION
CN111226351B (zh) * 2017-10-27 2022-04-29 华为技术有限公司 一种广播波束域调整方法及装置
JP2019125831A (ja) * 2018-01-11 2019-07-25 富士通株式会社 基地局装置及び割当方法
CN111106862A (zh) * 2018-10-26 2020-05-05 索尼公司 电子设备、通信方法以及介质
US10879970B2 (en) 2018-11-21 2020-12-29 Samsung Electronics Co., Ltd Eigenvalue decomposition precoding matrix index selection
US10651905B1 (en) 2018-11-21 2020-05-12 Samsung Electronics Co., Ltd Eigenvalue decomposition precoding matrix index selection
US10778298B1 (en) 2019-03-29 2020-09-15 At&T Intellectual Property I, L.P. Context-based precoding matrix computations for radio access network for 5G or other next generation network
US20230291444A1 (en) * 2020-07-10 2023-09-14 Telefonaktiebolaget Lm Ericsson (Publ) Methods, radio access network node and wireless device for handling beamforming in a wireless communication network
US12212437B2 (en) * 2021-06-15 2025-01-28 Samsung Electronics Co., Ltd. Method and apparatus for reference symbol pattern adaptation
EP4415277A1 (en) * 2023-01-25 2024-08-14 Nokia Solutions and Networks Oy Selection of set of analog beamforming weights for hybrid beamforming within wireless networks

Family Cites Families (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004080353A (ja) * 2002-08-16 2004-03-11 Nippon Telegr & Teleph Corp <Ntt> 適応アレーアンテナを用いた通信装置及び通信制御方法
CN100442782C (zh) 2005-11-04 2008-12-10 华为技术有限公司 一种提高分组业务在线用户数目的方法
EP2400672B1 (en) 2006-06-20 2014-06-18 Huawei Technologies Co. Ltd. Method for reducing feedback information overhead in precoded mimo-ofdm systems
US8068555B2 (en) 2007-02-13 2011-11-29 Telefonaktiebolaget L M Ericsson (Publ) Methods and systems for combined cyclic delay diversity and precoding of radio signals
CN101431357B (zh) 2007-11-08 2012-11-07 电信科学技术研究院 一种数据传输的方法和装置
KR101406029B1 (ko) * 2007-12-29 2014-06-11 알까뗄 루슨트 반―그룹화 및 통계적 멀티플렉싱을 기반으로 한 영구적 스케줄링 방법 및 장치
EP2159978A1 (en) 2008-08-26 2010-03-03 Nokia Siemens Networks Oy Adaptive codebook with compressed feedback
EP2161783A1 (en) * 2008-09-04 2010-03-10 Alcatel Lucent Method for multi-antenna signal processing at an antenna element arrangement, corresponding transceiver and corresponding antenna element arrangement
CN102197694B (zh) * 2008-10-22 2015-03-25 夏普株式会社 移动通信系统，移动台设备，基站设备，移动台设备及基站设备的管理方法和处理部
WO2010076778A1 (en) 2009-01-05 2010-07-08 Marvell World Trade Ltd Precoding codebooks for mimo communication systems
US8503572B2 (en) * 2009-02-02 2013-08-06 Qualcomm Incorporated Antenna virtualization in a wireless communication environment
EP2226890A1 (en) 2009-03-03 2010-09-08 Hitachi Cable, Ltd. Mobile communication base station antenna
JP2011004212A (ja) * 2009-06-19 2011-01-06 Sharp Corp 送信装置、受信装置、通信システムおよび通信方法
CN101646175B (zh) * 2009-08-07 2012-05-30 重庆邮电大学 多址系统中抑制波束之间交叠干扰的方法和系统
JP5355301B2 (ja) * 2009-08-21 2013-11-27 日本電信電話株式会社 無線通信システム、無線通信基地局、および無線通信方法
WO2011038555A1 (zh) 2009-09-30 2011-04-07 华为技术有限公司 信道状态信息处理方法、终端和基站
US9667378B2 (en) 2009-10-01 2017-05-30 Telefonaktiebolaget Lm Ericsson (Publ) Multi-granular feedback reporting and feedback processing for precoding in telecommunications
ES2429309T3 (es) * 2009-10-29 2013-11-14 Telefonaktiebolaget L M Ericsson (Publ) Planificación de las transmisiones de enlace ascendente de un sistema de comunicación inalámbrico
US20120270535A1 (en) * 2009-12-17 2012-10-25 Texas Instruments Incorporated Implicit CSI Feedback for DL Multiuser MIMO Transmission
US9148205B2 (en) 2010-01-25 2015-09-29 Qualcomm Incorporated Feedback for supporting SU-MIMO and MU-MIMO operation in wireless communication
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
KR101276855B1 (ko) 2010-03-08 2013-06-18 엘지전자 주식회사 프리코딩 행렬 정보 전송방법 및 사용자기기와, 프리코딩 행렬 구성방법 및 기지국
WO2011124012A1 (en) 2010-04-06 2011-10-13 Nokia Corporation Codebook design and structure for multi-granular feedback
CN102823155B (zh) 2010-04-07 2016-07-13 瑞典爱立信有限公司 用于在无线通信中控制预编码器选择反馈的方法和设备
WO2011146606A1 (en) 2010-05-19 2011-11-24 Interdigital Patent Holdings, Inc. Method and apparatus for compressing channel state information based on path location information
CN102082636B (zh) 2010-08-16 2013-05-08 电信科学技术研究院 一种信道状态信息csi反馈指示方法和基站及系统
CN102468925B (zh) * 2010-11-09 2014-05-28 大唐移动通信设备有限公司 预编码矩阵索引上报及预编码处理方法、系统和装置
CN103477568B (zh) * 2010-11-15 2017-02-22 爱立信(中国)通信有限公司 Mimo系统中的二维ue配对的方法和装置
WO2012108912A1 (en) * 2011-02-07 2012-08-16 Intel Corporation Co-phasing of transmissions from multiple infrastructure nodes
KR20120092278A (ko) 2011-02-11 2012-08-21 삼성전자주식회사 분산 안테나를 사용하는 무선통신 시스템에서 하향링크 다중입출력 프리코딩을 하기 위한 송신 장치 및 방법
US9559820B2 (en) 2011-02-18 2017-01-31 Qualcomm Incorporated Feedback reporting based on channel state information reference signal (CSI-RS) groups
EP2698928A4 (en) 2011-04-13 2014-11-19 Lg Electronics Inc TRANSMITTING-RECEIVING METHOD OF CHANNEL STATE INFORMATION AND TRANSCEIVER
CN102122983B (zh) 2011-04-18 2014-08-06 电信科学技术研究院 一种码本的生成、信息的发送、反馈方法及设备
JP5865485B2 (ja) * 2011-04-21 2016-02-17 ゼットティーイー コーポレイション 多重入出力（ｍｉｍｏ）のための空間チャネル状態情報のフィードバック方法およびシステム
KR101502717B1 (ko) * 2011-04-27 2015-04-02 후지쯔 가부시끼가이샤 협력 셀들과의 무선 통신
US9008677B2 (en) 2011-06-08 2015-04-14 Qualcomm Incorporated Communication devices for multiple group communications
JP5914918B2 (ja) * 2011-08-02 2016-05-11 シャープ株式会社 基地局、端末および通信方法
MY164105A (en) 2011-08-12 2017-11-30 Interdigital Patent Holdings Inc Interference measurement in wireless networks
CN102938688B (zh) * 2011-08-15 2015-05-27 上海贝尔股份有限公司 用于多维天线阵列的信道测量和反馈的方法和设备
CN103733542A (zh) 2011-08-15 2014-04-16 株式会社Ntt都科摩 无线基站、用户终端、无线通信系统以及无线通信方法
EP2761772A4 (en) 2011-09-30 2015-05-13 Intel Corp MU-MIMO RADIO CONNECTIONS WITH IMPROVED PERFORMANCE
US9270022B2 (en) * 2011-11-11 2016-02-23 Telefonaktiebolaget L M Ericsson Method, apparatus and system of antenna array dynamic configuration
US9590709B2 (en) * 2011-12-23 2017-03-07 Nokia Solutions And Networks Oy Methods, apparatuses, and computer-readable storage media for performing multidimensional beamforming
CN107733511B (zh) * 2012-01-21 2021-02-26 华为技术有限公司 数据的传输方法及装置
KR102109655B1 (ko) * 2012-02-23 2020-05-12 한국전자통신연구원 대규모 안테나 시스템에서의 다중 입력 다중 출력 통신 방법
JP2015513280A (ja) * 2012-03-30 2015-04-30 ノキア ソリューションズ アンド ネットワークス オサケユキチュア ユーザごとの仰角ｍｉｍｏのためのフィードバック方法
US9369849B2 (en) * 2012-04-12 2016-06-14 Nokia Solutions And Networks Oy Three-dimensional beamforming in a mobile communications network
US9314981B2 (en) * 2012-05-09 2016-04-19 Milliken & Company Divided conduit extrusion die and method with joining features
KR102163703B1 (ko) * 2012-06-11 2020-10-08 삼성전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치
KR20150027286A (ko) * 2012-06-29 2015-03-11 안셀 리미티드 상처 관리 물품
KR102257623B1 (ko) * 2012-07-02 2021-05-28 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 보고 방법 및 장치
JP2014027608A (ja) * 2012-07-30 2014-02-06 Ntt Docomo Inc 基地局装置、ユーザ端末、通信システム及び通信制御方法
WO2014019739A1 (en) * 2012-08-03 2014-02-06 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for supporting mobility procedures
WO2014035412A1 (en) * 2012-08-31 2014-03-06 Nokia Siemens Networks Oy Methods and apparatus for beamforming
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
WO2014101242A1 (zh) 2012-12-31 2014-07-03 华为技术有限公司 报告信道状态信息csi的方法、用户设备和基站
KR102019815B1 (ko) * 2013-02-05 2019-09-10 주식회사 팬택 단말, 단말의 채널 상태 정보를 위한 기준 신호 수신 방법, 기지국, 및 기지국의 채널 상태 정보를 위한 기준 신호 전송 방법
JP5781103B2 (ja) * 2013-02-12 2015-09-16 株式会社Ｎｔｔドコモ 無線基地局、ユーザ端末、セル選択方法及び無線通信システム
CN104065448B (zh) 2013-03-22 2017-11-14 电信科学技术研究院 一种确定预编码矩阵的方法、系统和设备
CN105103463B (zh) 2013-04-10 2018-08-17 Lg电子株式会社 用于无线通信系统中的多层三维波束成形的层对齐方法和设备
EP2993804B1 (en) 2013-05-01 2019-06-26 LG Electronics Inc. Method for transmitting feedback information through terminal to for split beamforming in wireless communication system and apparatus therefor
KR102182168B1 (ko) * 2013-05-07 2020-11-24 엘지전자 주식회사 무선 통신 시스템에서 3 차원 빔포밍을 위한 채널 상태 정보 보고 방법 및 이를 위한 장치
EP3005599B1 (en) 2013-05-31 2020-04-29 Qualcomm Incorporated Linear precoding in full-dimensional mimo systems
WO2014208974A1 (en) 2013-06-25 2014-12-31 Lg Electronics Inc. Method for performing precoding for adaptive antenna scaling in wireless communication system and apparatus therefor
CN105934904A (zh) 2014-01-22 2016-09-07 日本电气株式会社 用于信道测量和反馈的方法和装置
CN106031280B (zh) 2014-03-06 2019-12-27 上海诺基亚贝尔股份有限公司 量化信道状态信息的方法与装置

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