JP6510496B2 - 無線通信システムにおける送受信ビームを選択するための装置及び方法 - Google Patents

無線通信システムにおける送受信ビームを選択するための装置及び方法 Download PDF

Info

Publication number
JP6510496B2
JP6510496B2 JP2016512847A JP2016512847A JP6510496B2 JP 6510496 B2 JP6510496 B2 JP 6510496B2 JP 2016512847 A JP2016512847 A JP 2016512847A JP 2016512847 A JP2016512847 A JP 2016512847A JP 6510496 B2 JP6510496 B2 JP 6510496B2
Authority
JP
Japan
Prior art keywords
subset
beams
combination
analog
transmit
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
JP2016512847A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016519537A5 (enExample
JP2016519537A (ja
Inventor
チャン−ホン・キム
テ−ヨン・キム
ジ−ユン・ソル
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2016519537A publication Critical patent/JP2016519537A/ja
Publication of JP2016519537A5 publication Critical patent/JP2016519537A5/ja
Application granted granted Critical
Publication of JP6510496B2 publication Critical patent/JP6510496B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/0413—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
    • H04B7/0413—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
    • H04B7/06—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
    • H04B7/0634—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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • H04B7/0697—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 spatial multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
    • 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
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016512847A 2013-05-10 2014-05-12 無線通信システムにおける送受信ビームを選択するための装置及び方法 Active JP6510496B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR10-2013-0052993 2013-05-10
KR20130052993 2013-05-10
KR10-2014-0056525 2014-05-12
KR1020140056525A KR102183213B1 (ko) 2013-05-10 2014-05-12 무선 통신 시스템에서 송수신 빔을 선택하기 위한 장치 및 방법
PCT/KR2014/004233 WO2014182143A1 (en) 2013-05-10 2014-05-12 Apparatus and method for selecting transmit and receive beam in a wireless communication system

Publications (3)

Publication Number Publication Date
JP2016519537A JP2016519537A (ja) 2016-06-30
JP2016519537A5 JP2016519537A5 (enExample) 2017-06-15
JP6510496B2 true JP6510496B2 (ja) 2019-05-08

Family

ID=52454102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016512847A Active JP6510496B2 (ja) 2013-05-10 2014-05-12 無線通信システムにおける送受信ビームを選択するための装置及び方法

Country Status (6)

Country Link
US (1) US9203497B2 (enExample)
EP (1) EP2995014B1 (enExample)
JP (1) JP6510496B2 (enExample)
KR (1) KR102183213B1 (enExample)
CN (1) CN105210306B (enExample)
WO (1) WO2014182143A1 (enExample)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102177553B1 (ko) * 2014-03-27 2020-11-11 삼성전자주식회사 다중 사용자 지원을 위한 빔포밍 방법 및 장치
US20150341105A1 (en) * 2014-05-23 2015-11-26 Mediatek Inc. Methods for efficient beam training and communications apparatus and network control device utilizing the same
CN107078781B (zh) * 2014-07-17 2021-02-09 Lg电子株式会社 在无线接入系统中支持多秩的混合波束成形方法及装置
US9847962B2 (en) * 2014-07-29 2017-12-19 Futurewei Technologies, Inc. Device, network, and method for communications with spatial-specific sensing
CN106688265B (zh) * 2014-09-11 2020-10-16 瑞典爱立信有限公司 基于组的下行链路传送
WO2016048087A1 (ko) * 2014-09-25 2016-03-31 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 참조 신호 전송 방법 및 이를 위한 장치
JP6484338B2 (ja) * 2014-12-17 2019-03-13 テレフオンアクチーボラゲット エルエム エリクソン（パブル） モビリティ信号を送信するための方法並びに関連するネットワーク・ノード及び無線デバイス
JP6475039B2 (ja) * 2015-02-24 2019-02-27 株式会社Ｎｔｔドコモ 無線送信局
CN106033989B (zh) * 2015-03-12 2019-09-17 电信科学技术研究院 一种混合波束赋形传输方法及网络设备
US10116370B2 (en) * 2015-03-26 2018-10-30 Ntt Docomo, Inc. Radio communication control method and radio communication system
CN108964732B (zh) * 2015-03-27 2019-11-19 华为技术有限公司 获取波束标识的方法、装置和存储介质
CN106160809B (zh) * 2015-04-10 2020-03-13 上海诺基亚贝尔股份有限公司 多用户多天线系统的混合预编码方法及其装置
US10033444B2 (en) * 2015-05-11 2018-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods of beam training for hybrid beamforming
US9906285B2 (en) * 2015-05-26 2018-02-27 Maxlinear, Inc. Method and system for hybrid radio frequency digital beamforming
CN106304120A (zh) * 2015-06-08 2017-01-04 中兴通讯股份有限公司 一种波束识别方法、系统和网络节点
WO2016204370A1 (en) * 2015-06-19 2016-12-22 Lg Electronics Inc. Method and apparatus for transmitting and receiving control information
US10211524B2 (en) 2015-07-08 2019-02-19 Qualcomm Incorporated Antenna isolation systems and methods
US10879975B2 (en) * 2015-07-08 2020-12-29 Qualcomm Incorporated Beamforming based on adjacent beams systems and methods
CN108139473B (zh) 2015-07-29 2022-06-24 高通股份有限公司 使用天线阵列的角度和位置感测
CN107852209B (zh) * 2015-07-31 2021-01-12 华为技术有限公司 训练波束传输方法、装置及系统
JP6454240B2 (ja) * 2015-08-07 2019-01-16 日本電信電話株式会社 無線通信システム、基地局装置、端末局装置及び無線通信方法
CN108353330B (zh) 2015-09-02 2021-03-16 瑞典爱立信有限公司 用于实现移动性过程的方法和节点
WO2017045713A1 (en) * 2015-09-16 2017-03-23 Telefonaktiebolaget Lm Ericsson (Publ) Precoding over a beam subset
US11101851B2 (en) 2015-11-23 2021-08-24 Nokia Solutions And Networks Oy User device beamforming training in wireless networks
CN108702163B (zh) * 2015-12-29 2020-07-10 蓝色多瑙河系统有限公司 用于多波束波峰因子降低的系统和方法
KR101748814B1 (ko) * 2015-12-29 2017-06-19 고려대학교 산학협력단 하이브리드 빔포밍을 위한 송신기, 수신기 및 신호 송수신 방법
CN106992805A (zh) * 2016-01-21 2017-07-28 株式会社Ntt都科摩 多天线传输方法、基站和用户终端
WO2017135389A1 (ja) * 2016-02-05 2017-08-10 株式会社Ｎｔｔドコモ 無線通信装置
WO2017146758A1 (en) * 2016-02-25 2017-08-31 Intel IP Corporation Device and method of using brrs configuration
JP6336229B2 (ja) * 2016-02-26 2018-06-06 三菱電機株式会社 無線通信装置および送信ストリーム数決定方法
JP6659413B2 (ja) * 2016-03-11 2020-03-04 株式会社Ｎｔｔドコモ 基地局
WO2017162287A1 (en) 2016-03-24 2017-09-28 Telefonaktiebolaget Lm Ericsson (Publ) Configuration and reporting of mobility measurements
JP6818757B2 (ja) 2016-04-01 2021-01-20 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． マルチビーム多入力多出力（ｍｉｍｏ）のためのビームフォーミングアーキテクチャ
US10887143B2 (en) 2016-05-06 2021-01-05 Samsung Electronics Co., Ltd. Method and apparatus for initial access in wireless communication systems
WO2017192023A2 (en) * 2016-05-06 2017-11-09 Samsung Electronics Co., Ltd. Method and apparatus for initial access in wireless communication systems
US10917158B2 (en) * 2016-05-26 2021-02-09 Qualcomm Incorporated System and method for beam switching and reporting
US10181891B2 (en) 2016-05-26 2019-01-15 Qualcomm Incorporated System and method for beam switching and reporting
US10425138B2 (en) 2016-05-26 2019-09-24 Qualcomm Incorporated System and method for beam switching and reporting
US10541741B2 (en) * 2016-05-26 2020-01-21 Qualcomm Incorporated System and method for beam switching and reporting
US10651899B2 (en) 2016-05-26 2020-05-12 Qualcomm Incorporated System and method for beam switching and reporting
US10498406B2 (en) 2016-05-26 2019-12-03 Qualcomm Incorporated System and method for beam switching and reporting
US11678258B2 (en) 2016-07-20 2023-06-13 Lg Electronics Inc. Method and device for receiving system information on basis of beam information
JP6673775B2 (ja) * 2016-07-29 2020-03-25 日本電信電話株式会社 無線通信装置及び無線通信方法
US10505618B2 (en) * 2016-08-10 2019-12-10 Samsung Electronics Co., Ltd. Method and apparatus for beam measurement and management in wireless systems
US10645689B2 (en) * 2016-08-11 2020-05-05 Qualcomm Incorporated Link establishment in a wireless backhaul network using radio access technology
US11025322B2 (en) 2016-08-12 2021-06-01 Telefonaktiebolaget Lm Ericsson (Publ) Progressive advanced CSI feedback
US10939389B2 (en) 2016-08-12 2021-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Configurable codebook for advanced CSI feedback overhead reduction
PL3754863T3 (pl) 2016-08-12 2023-03-13 Telefonaktiebolaget Lm Ericsson (Publ) Wielowiązkowe książki kodowe z dalszym zoptymalizowanym narzutem
US11071095B2 (en) 2016-08-12 2021-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Layer 1 and layer 2 channel state information rich reporting mechanisms
CN107888260B (zh) * 2016-09-30 2020-10-20 电信科学技术研究院 一种波束选择方法及相关设备
US10536202B2 (en) * 2016-09-30 2020-01-14 Rkf Engineering Solutions Llc Hybrid analog/digital beamforming
US10863474B2 (en) 2016-10-21 2020-12-08 Qualcomm Incorporated Millimeter-wavelength network map for use in a beamforming procedure
CN108023630B (zh) * 2016-11-04 2021-04-06 电信科学技术研究院 一种信息传输方法及相关设备
CN111585626B (zh) * 2016-11-27 2024-11-15 上海朗帛通信技术有限公司 一种被用于多天线传输的ue、基站中的方法和装置
US10536204B2 (en) * 2016-12-06 2020-01-14 Telefonaktiebolaget Lm Ericsson (Publ) Configuration of beamforming settings for a wireless radio transceiver device
WO2018103051A1 (zh) * 2016-12-08 2018-06-14 广东欧珀移动通信有限公司 无线通信的方法和装置
WO2018124954A1 (en) * 2017-01-02 2018-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device, and method performed therein for managing communication in a wireless communication network
US10425878B2 (en) * 2017-01-09 2019-09-24 Qualcomm Incorporated Techniques to identify sets of multiple beams compatible with configurations for routing signals in a user equipment
US10512075B2 (en) * 2017-02-02 2019-12-17 Qualcomm Incorporated Multi-link new radio physical uplink control channel beam selection and reporting based at least in part on physical downlink control channel or physical downlink shared channel reference signals
WO2018145224A1 (en) * 2017-02-10 2018-08-16 Motorola Mobility Llc Downlink configuration
US11272387B2 (en) 2017-02-15 2022-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Managing communication in a wireless communication network
US10673652B2 (en) * 2017-03-02 2020-06-02 Futurewei Technologies, Inc. System and method for providing explicit feedback in the uplink
CN110521134B (zh) * 2017-03-09 2023-04-04 Lg 电子株式会社 无线通信系统中执行波束恢复的方法及其设备
CN108632835A (zh) * 2017-03-17 2018-10-09 索尼公司 用于无线通信的电子设备和方法
US10090892B1 (en) * 2017-03-20 2018-10-02 Intel Corporation Apparatus and a method for data detecting using a low bit analog-to-digital converter
CN108667490B (zh) * 2017-03-30 2021-01-22 电信科学技术研究院 一种信道状态信息反馈方法及装置
CN108736941A (zh) * 2017-04-18 2018-11-02 中国移动通信有限公司研究院 一种数据传输方法、基站及终端
WO2018205436A1 (zh) * 2017-05-10 2018-11-15 华为技术有限公司 波束管理的方法、网络设备及终端
US10645704B2 (en) * 2017-06-15 2020-05-05 Qualcomm Incorporated Multi-user multiple-input/multiple-output transmissions in millimeter wave systems
CN109302720B (zh) * 2017-07-25 2021-03-23 华为技术有限公司 一种选择波束的方法及设备
WO2019028860A1 (en) * 2017-08-11 2019-02-14 Qualcomm Incorporated SCALABLE METHOD FOR BEAM SELECTION INDICATION
WO2019035631A1 (ko) * 2017-08-16 2019-02-21 엘지전자 주식회사 비면허 대역에서 라디오 링크를 관리하는 방법 및 장치
JP7020545B2 (ja) * 2017-10-04 2022-02-16 日本電気株式会社 リモート無線ヘッド、ビームフォーミング方法及びプログラム
CN109660284A (zh) * 2017-10-11 2019-04-19 索尼公司 无线通信系统中的电子设备、通信方法和存储介质
CN107947842B (zh) * 2017-10-19 2020-08-25 成都华为技术有限公司 波束赋形方法及装置
WO2019096195A1 (zh) 2017-11-17 2019-05-23 华为技术有限公司 通信方法及装置
CN110401471B (zh) * 2017-11-17 2020-07-07 华为技术有限公司 通信方法及装置，计算机可读存储介质
KR102470529B1 (ko) * 2018-03-07 2022-11-24 삼성전자주식회사 무선 통신 시스템에서 시스템 정보를 획득하기 위한 장치 및 방법
US10756784B2 (en) * 2018-04-03 2020-08-25 Qualcomm Incorporated Feedback of beam repetition and diversity mode
WO2019213884A1 (en) * 2018-05-10 2019-11-14 Telefonaktiebolaget Lm Ericsson (Publ) Detection of weak users in beam selection for massive mimo receiver
CN112136279B (zh) 2018-05-17 2022-07-29 三菱电机株式会社 无线通信装置和无线通信方法
KR102073862B1 (ko) * 2018-06-27 2020-02-05 국방과학연구소 Gps신호를 이용하여 시각 동기화된 이동 기지국용 의사-무작위 빔포밍 방법
CN112585883B (zh) * 2018-08-31 2023-07-21 瑞典爱立信有限公司 来自网络节点的波束成形的信号传输
CN110913477B (zh) * 2018-09-14 2023-01-06 成都华为技术有限公司 管理资源的方法和通信装置
JP7206734B2 (ja) * 2018-09-20 2023-01-18 富士通株式会社 基地局装置、選択方法及び無線システム
US12139369B2 (en) 2018-12-14 2024-11-12 Otis Elevator Company Smart beamforming for reliable and secure wireless data transmissions
CN111294121B (zh) * 2019-01-31 2021-04-02 展讯通信（上海）有限公司 基于AiP结构的波束调整方法及装置、计算机可读存储介质
WO2020156038A1 (zh) 2019-01-31 2020-08-06 展讯通信（上海）有限公司 波束检测和调整方法及装置、天线模块选择方法及装置、计算机可读存储介质
IL266846B2 (en) * 2019-05-23 2023-09-01 Qualcomm Inc A hybrid multi-input multi-output radar system
KR102225576B1 (ko) * 2019-10-08 2021-03-10 한국과학기술원 매시브 mimo 어레이 안테나 기반의 하이브리드 빔포밍 시스템을 위한 페이즈 쉬프터의 게인/페이즈 파라미터 추정 방법 및 이를 수행하는 장치
KR102182810B1 (ko) * 2019-10-16 2020-11-25 한국과학기술원 Ofdm 기반의 광대역 다중 안테나 시스템에서 하이브리드 송수신기 동시 설계 방법
KR102228091B1 (ko) * 2019-10-17 2021-03-16 서울과학기술대학교 산학협력단 밀리미터파 기반 대규모 mimo 시스템의 하이브리드 빔포밍 장치 및 방법
US11503611B2 (en) 2019-10-29 2022-11-15 Hon Lin Technology Co., Ltd. Method and apparatus for allocation of resources in a wireless communication system
CN111787583B (zh) * 2020-07-02 2021-03-16 四川观想科技股份有限公司 一种基于区块链的装备健康管理大数据传输方法及系统
CN113938914B (zh) * 2020-07-14 2024-01-02 华为技术有限公司 测量方法和终端设备
US11902002B2 (en) * 2020-07-31 2024-02-13 Qualcomm Incorporated Beam measurement reporting
WO2022155106A1 (en) * 2021-01-13 2022-07-21 Google Llc Conditional spatial based repetition mechanism for configured uplink transmission

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4884722B2 (ja) * 2005-03-31 2012-02-29 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び無線通信方法
CN101039163A (zh) * 2006-03-13 2007-09-19 松下电器产业株式会社 相关多输入多输出系统中自适应波束选取和传输方法及系统
US20090291702A1 (en) * 2006-03-24 2009-11-26 Matsushita Electric Industrial Co., Ltd. Radio communication terminal and radio communication base station device
WO2010002734A2 (en) 2008-06-30 2010-01-07 Interdigital Patent Holdings, Inc. Method and apparatus to support single user (su) and multiuser (mu) beamforming with antenna array groups
CN101674273B (zh) * 2008-09-08 2012-03-21 上海交通大学 多用户调度方法、多用户调度装置、信息反馈装置、基站和移动台
EP2264913B1 (en) 2009-06-15 2016-01-06 Alcatel Lucent Base transceiver station and associated method for communication between base transceiver station and user equipments
KR20120036748A (ko) * 2010-10-08 2012-04-18 한국전자통신연구원 광대역 무선통신 시스템에서의 하이브리드 빔 형성 장치
KR101923551B1 (ko) * 2011-06-22 2018-11-30 삼성전자주식회사 무선 통신 시스템에서 망 진입을 위한 장치 및 방법
KR20130017572A (ko) * 2011-08-11 2013-02-20 삼성전자주식회사 하이브리드 빔포밍 시스템에서 아날로그 빔 결정 방법 및 장치
WO2013028584A1 (en) * 2011-08-19 2013-02-28 Quintel Technology Limited Method and apparatus for providing elevation plane spatial beamforming
KR101828836B1 (ko) * 2011-08-23 2018-02-13 삼성전자주식회사 빔 포밍 기반의 무선통신시스템에서 빔 스캐닝을 통한 스케줄링 장치 및 방법
KR101847400B1 (ko) * 2011-09-01 2018-04-10 삼성전자주식회사 무선 통신 시스템에서 최적의 빔을 선택하기 위한 장치 및 방법
US9270023B2 (en) 2011-10-21 2016-02-23 Electronics And Telecommunications Research Institute Random jitter beamforming method and transmitter and receiver using the same
US20130165785A1 (en) * 2011-12-21 2013-06-27 General Electric Company Method and apparatus for aperture selection in ultrasound imaging
KR20130127347A (ko) 2012-05-10 2013-11-22 삼성전자주식회사 아날로그 및 디지털 하이브리드 빔포밍을 통한 통신 방법 및 장치

Also Published As

Publication number Publication date
US9203497B2 (en) 2015-12-01
KR20140133481A (ko) 2014-11-19
EP2995014A1 (en) 2016-03-16
CN105210306A (zh) 2015-12-30
KR102183213B1 (ko) 2020-11-25
CN105210306B (zh) 2018-11-30
EP2995014A4 (en) 2017-01-11
JP2016519537A (ja) 2016-06-30
US20140334566A1 (en) 2014-11-13
EP2995014B1 (en) 2018-09-19
WO2014182143A1 (en) 2014-11-13

Similar Documents

Publication Publication Date Title
JP6510496B2 (ja) 無線通信システムにおける送受信ビームを選択するための装置及び方法
US10848212B2 (en) Feedback based on codebook subset
US9929791B2 (en) Communication method and apparatus using analog and digital hybrid beamforming
KR101507088B1 (ko) 다중 입출력 무선통신 시스템에서 상향링크 빔 성형 및 공간분할 다중 접속 장치 및 방법
JP5248672B2 (ja) Ｍｉｍｏシステム内のコードブックに基づく多重解像度ビーム形成
US11290159B2 (en) Electronic device and communication method
US10028153B2 (en) Efficient beam scanning for high-frequency wireless networks
KR102176148B1 (ko) 무선 통신 시스템에서 빔포밍을 이용한 통신 방법 및 장치
JP5355795B2 (ja) Ｏｆｄｍａベースの多重基地局ｍｉｍｏに用いるプリコーダ選択の連接方法
US10181965B2 (en) Channel estimation method and apparatus in wireless communication system
KR20160029503A (ko) 빔 포밍 시스템에서 채널 정보 피드백을 위한 방법 및 장치
KR102220399B1 (ko) 다중 입력 다중 출력 방식을 사용하는 무선 통신 시스템에서 사용자 단말기 선택 및 빔 포밍 동작 수행 장치 및 방법
JP2017060138A (ja) 無線通信装置、無線通信システムおよび送信データ制御方法
KR101997822B1 (ko) 다중셀 협력통신 시스템에서 협력적 신호 전송 방법
KR20170074183A (ko) 다중 안테나 통신 시스템의 mimo 전송 방법, 그리고 빔 식별자를 피드백하는 방법 및 장치

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170508

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170508

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180316

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180402

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180702

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20181119

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190219

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190311

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190404

R150 Certificate of patent or registration of utility model

Ref document number: 6510496

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250