KR101980101B1 - 무선통신 시스템에서의 빔 할당 장치 및 방법 - Google Patents

무선통신 시스템에서의 빔 할당 장치 및 방법 Download PDF

Info

Publication number
KR101980101B1
KR101980101B1 KR1020120102040A KR20120102040A KR101980101B1 KR 101980101 B1 KR101980101 B1 KR 101980101B1 KR 1020120102040 A KR1020120102040 A KR 1020120102040A KR 20120102040 A KR20120102040 A KR 20120102040A KR 101980101 B1 KR101980101 B1 KR 101980101B1
Authority
KR
South Korea
Prior art keywords
transmission
transmission beam
information
candidate
beams
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.)
Expired - Fee Related
Application number
KR1020120102040A
Other languages
English (en)
Korean (ko)
Other versions
KR20130030225A (ko
Inventor
유현규
김태영
박정호
설지윤
정수룡
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to PCT/KR2012/007382 priority Critical patent/WO2013039352A2/en
Priority to JP2014530594A priority patent/JP6238305B2/ja
Priority to US13/617,675 priority patent/US9014733B2/en
Priority to IN830KON2014 priority patent/IN2014KN00830A/en
Priority to CN201280054911.1A priority patent/CN103918196B/zh
Publication of KR20130030225A publication Critical patent/KR20130030225A/ko
Application granted granted Critical
Publication of KR101980101B1 publication Critical patent/KR101980101B1/ko
Expired - Fee Related 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
    • H04B7/06—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
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H04B7/0665—Feed forward of transmit weights 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020120102040A 2011-09-16 2012-09-14 무선통신 시스템에서의 빔 할당 장치 및 방법 Expired - Fee Related KR101980101B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/KR2012/007382 WO2013039352A2 (en) 2011-09-16 2012-09-14 Method and apparatus for beam allocation in wireless communication system
JP2014530594A JP6238305B2 (ja) 2011-09-16 2012-09-14 無線通信システムにおけるビーム割り当て装置及び方法
US13/617,675 US9014733B2 (en) 2011-09-16 2012-09-14 Method and apparatus for beam allocation in wireless communication system
IN830KON2014 IN2014KN00830A (enExample) 2011-09-16 2012-09-14
CN201280054911.1A CN103918196B (zh) 2011-09-16 2012-09-14 用于在无线通信系统中的波束分配的方法及装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110093267 2011-09-16
KR1020110093267 2011-09-16

Publications (2)

Publication Number Publication Date
KR20130030225A KR20130030225A (ko) 2013-03-26
KR101980101B1 true KR101980101B1 (ko) 2019-05-21

Family

ID=48179863

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120102040A Expired - Fee Related KR101980101B1 (ko) 2011-09-16 2012-09-14 무선통신 시스템에서의 빔 할당 장치 및 방법

Country Status (7)

Country Link
US (1) US9014733B2 (enExample)
EP (1) EP2756606B1 (enExample)
JP (1) JP6238305B2 (enExample)
KR (1) KR101980101B1 (enExample)
CN (1) CN103918196B (enExample)
IN (1) IN2014KN00830A (enExample)
WO (1) WO2013039352A2 (enExample)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102085003B1 (ko) * 2013-04-30 2020-04-14 삼성전자주식회사 빔포밍 시스템에서 최적의 송수신 빔 제공 방법 및 장치
KR102079629B1 (ko) * 2013-05-02 2020-02-21 삼성전자주식회사 무선 통신 시스템에서 하이브리드 빔포밍의 복잡도 개선을 위한 방법 및 장치
KR102079590B1 (ko) 2013-05-03 2020-02-21 삼성전자주식회사 빔포밍을 사용하는 통신 시스템에서 채널 정보 측정 및 피드백을 위한 방법 및 장치
KR102306335B1 (ko) * 2013-07-08 2021-09-30 삼성전자주식회사 빔포밍 통신 시스템의 데이터 송수신 방법 및 장치
EP3043489B1 (en) * 2013-09-03 2022-03-02 Sony Group Corporation Communication control apparatus, communication control method and terminal apparatus
JP6306692B2 (ja) * 2013-09-27 2018-04-04 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 通信方法、基地局およびユーザ機器
KR102299326B1 (ko) * 2013-09-27 2021-09-08 삼성전자주식회사 무선 통신 시스템에서 빔 정보 송수신 장치 및 방법
EP2863695B1 (en) 2013-10-16 2016-07-27 Telefonica S.A. A method and a system for beam coordination between base stations in wireless cellular systems and computer program thereof
KR102172442B1 (ko) * 2014-02-19 2020-10-30 삼성전자주식회사 우선 순위를 갖는 송신 빔 인덱스 선택 및 할당 방법 및 장치
KR102184318B1 (ko) * 2014-02-27 2020-11-30 삼성전자 주식회사 무선 통신 시스템에서 빔 선택 방법 및 장치
US9912053B2 (en) * 2014-03-17 2018-03-06 Ubiquiti Networks, Inc. Array antennas having a plurality of directional beams
CA2943697C (en) * 2014-03-25 2019-02-12 Telefonaktiebolaget Lm Ericsson (Publ) System and method for beam-based physical random-access
US9680547B2 (en) * 2014-05-15 2017-06-13 Mediatek Inc. Methods for efficient beam training and network control device utilizing the same
US9876549B2 (en) * 2014-05-23 2018-01-23 Mediatek Inc. Methods for efficient beam training and communications apparatus and network control device utilizing the same
US9954590B2 (en) 2014-05-23 2018-04-24 Mediatek Inc. Methods for efficient beam training and communications apparatus and network control device utilizing the same
KR102309726B1 (ko) 2014-07-10 2021-10-07 삼성전자 주식회사 빔 포밍 방식을 사용하는 무선 통신 시스템에서 통신 방법 및 시스템
KR102179044B1 (ko) * 2014-08-08 2020-11-16 삼성전자 주식회사 무선 통신 시스템에서 수신 빔 이득 조정 장치 및 방법
US9578644B2 (en) 2014-09-26 2017-02-21 Mediatek Inc. Beam misalignment detection for wireless communication system with beamforming
BR112017005590A2 (pt) 2014-09-30 2018-01-23 Ericsson Telefon Ab L M nós de acesso e método de formação de feixe para receber e transmitir sinais em rede de comunicação sem fio
US10164332B2 (en) 2014-10-14 2018-12-25 Ubiquiti Networks, Inc. Multi-sector antennas
KR102247162B1 (ko) * 2014-12-30 2021-05-03 한국전자통신연구원 빔 선택 장치 및 빔 선택 방법
US9596053B1 (en) * 2015-01-14 2017-03-14 Sprint Spectrum L.P. Method and system of serving a user equipment device using different modulation and coding schemes
WO2016137938A1 (en) 2015-02-23 2016-09-01 Ubiquiti Networks, Inc. Radio apparatuses for long-range communication of radio-frequency information
US9998184B2 (en) 2015-03-28 2018-06-12 Intel Corporation Exploratory beamforming training techniques for 60 GHz devices
WO2016184214A1 (en) * 2015-05-20 2016-11-24 Mediatek Inc. Methods for efficient beam training and communications apparatus and network control device utilizing the same
KR102306800B1 (ko) * 2015-05-27 2021-09-30 삼성전자주식회사 무선 통신시스템의 피드백 정보 송수신 장치 및 방법
US20170006593A1 (en) * 2015-07-02 2017-01-05 Futurewei Technologies, Inc. Beam Detection, Beam Tracking and Random Access in MM-Wave Small Cells in Heterogeneous Network
CN106374984A (zh) * 2015-07-20 2017-02-01 中兴通讯股份有限公司 一种波束更新的方法和装置
CN106412942A (zh) * 2015-07-31 2017-02-15 株式会社Ntt都科摩 波束参考信号的发送方法、波束选择方法、基站及用户终端
WO2017020243A1 (en) * 2015-08-04 2017-02-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for collision avoidance
WO2017022112A1 (ja) * 2015-08-05 2017-02-09 三菱電機株式会社 無線通信装置
CN107852212B (zh) * 2015-08-27 2022-03-25 苹果公司 Mimo通信系统中的波束间移动性控制
WO2017061679A1 (ko) * 2015-10-07 2017-04-13 엘지전자 주식회사 무선 통신 시스템에서 하이브리드 빔포밍을 위한 단말의 빔 스캐닝 방법 및 이를 위한 장치
CN206743244U (zh) 2015-10-09 2017-12-12 优倍快网络公司 多路复用器装置
CN108432151B (zh) * 2015-10-21 2021-06-25 瑞典爱立信有限公司 用户设备波束成形的移动性处理方面
CN106856611B (zh) * 2015-12-08 2021-08-10 中兴通讯股份有限公司 波束处理方法、初始波束发现方法及基站和终端
KR102646840B1 (ko) * 2015-12-18 2024-03-12 한국전자통신연구원 이동통신 시스템에서 스케줄링 방법 및 장치
WO2017111642A1 (en) * 2015-12-21 2017-06-29 Intel Corporation Beam discovery reporting for spatial multiplexing
US10700752B2 (en) 2016-01-14 2020-06-30 Samsung Electronics Co., Ltd. System, method, and apparatus of beam-tracking and beam feedback operation in a beam-forming based system
KR102461619B1 (ko) * 2016-02-12 2022-11-02 삼성전자주식회사 무선 통신 시스템에서의 빔 포밍 장치 및 방법
CN108781147B (zh) * 2016-03-11 2021-08-06 苹果公司 用于第五代(5G)系统信息块(xSIB)的传输方案和小区间干扰缓解
US10624077B2 (en) 2016-03-21 2020-04-14 Samsung Electronics Co., Ltd. System and method of scheduling and power saving in beam-formed system
US9960830B2 (en) 2016-04-04 2018-05-01 Samsung Electronics Co., Ltd. Method and apparatus for managing beam in beamforming system
KR20170114911A (ko) 2016-04-04 2017-10-16 삼성전자주식회사 무선 통신 시스템에서 피드백 송수신 방법 및 장치
EP3424168B1 (en) 2016-04-04 2022-06-01 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving feedback in wireless communication system
US10141986B2 (en) 2016-04-14 2018-11-27 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving signal through beamforming in communication system
CN107317613B (zh) * 2016-04-25 2021-05-11 中兴通讯股份有限公司 数据传输方法及装置
KR101997461B1 (ko) 2016-05-10 2019-07-08 엘지전자 주식회사 무선 통신 시스템에서 기지국과 단말이 데이터 신호를 송수신하는 방법 및 이를 지원하는 장치
US10181891B2 (en) * 2016-05-26 2019-01-15 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
US10917158B2 (en) * 2016-05-26 2021-02-09 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
US10651899B2 (en) 2016-05-26 2020-05-12 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
WO2017206100A1 (en) * 2016-06-01 2017-12-07 Intel IP Corporation Cqi reporting for flexible transmission mode switching
KR101981856B1 (ko) * 2016-07-22 2019-05-23 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 빔포밍을 이용하는 전송 또는 수신 방법 및 장치
CN108702634B (zh) * 2016-08-05 2021-01-15 华为技术有限公司 探测参考信号的发送方法和装置
US11438054B2 (en) 2016-08-11 2022-09-06 Samsung Electronics Co., Ltd. Method and device for selecting antenna or beam in wireless communication system using beamforming technique
US11234273B2 (en) 2016-08-12 2022-01-25 Qualcomm Incorporated RACH conveyance of DL synchronization beam information for various DL-UL correspondence states
CN107733513B (zh) 2016-08-12 2022-12-20 大唐移动通信设备有限公司 一种下行接收波束训练信号的传输方法及装置
CN109479308B (zh) 2016-08-12 2022-01-14 Lg 电子株式会社 无线通信系统中的信号发送的方法及其设备
CN107733473A (zh) * 2016-08-12 2018-02-23 电信科学技术研究院 一种波束管理方法和相关设备
CN107888263A (zh) * 2016-09-30 2018-04-06 中兴通讯股份有限公司 物理下行控制信道的传输方法和装置、基站及终端
CN107888245B (zh) * 2016-09-30 2020-10-09 电信科学技术研究院 一种波束处理方法、基站及移动终端
CN107888259B (zh) * 2016-09-30 2021-07-09 大唐移动通信设备有限公司 一种天线波束管理方法及相关设备
CN107994936B (zh) * 2016-10-27 2021-03-16 中国移动通信有限公司研究院 下行波束处理方法及装置
CN106656435B (zh) * 2016-11-01 2019-06-25 深圳职业技术学院 一种数据首传、重传方法
CN108023629A (zh) * 2016-11-03 2018-05-11 株式会社Ntt都科摩 波束确定方法、下行传输解调方法、用户设备和基站
US10582397B2 (en) * 2016-11-09 2020-03-03 Qualcomm Incorporated Beam refinement reference signal transmissions during control symbol
CN109478922B (zh) * 2016-11-30 2021-01-29 华为技术有限公司 一种波束管理方法、装置及系统
CN108156662B (zh) * 2016-12-02 2020-09-29 华为技术有限公司 通信方法、基站和终端设备
KR102744745B1 (ko) 2016-12-13 2024-12-18 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 신호 전송 방법, 단말 기기 및 네트워크 기기
US9900891B1 (en) * 2016-12-20 2018-02-20 Qualcomm Incorporated Fallback beam selection procedure during failure of beam change instruction reception
KR102713992B1 (ko) 2016-12-21 2024-10-07 삼성전자 주식회사 무선 통신 시스템에서 단말의 빔 결정 방법 및 이를 위한 단말
CN110063031B (zh) 2016-12-28 2022-10-04 摩托罗拉移动有限责任公司 传输波束指示
US10897778B2 (en) * 2016-12-29 2021-01-19 Qualcomm Incorporated User equipment reporting of receive beam change indication
CN108270470B (zh) 2016-12-30 2021-02-23 华为技术有限公司 一种数据传输的方法及发送端设备、接收端设备
CN112615656A (zh) * 2016-12-30 2021-04-06 Oppo广东移动通信有限公司 传输信息的方法、网络设备和终端设备
CN107071796B (zh) * 2017-01-05 2020-05-19 宇龙计算机通信科技(深圳)有限公司 一种基于beam的传输控制方法及其设备
US11239925B2 (en) 2017-02-15 2022-02-01 Lg Electronics Inc. Method for performing beam measurement in wireless communication system and device therefor
US11509364B2 (en) * 2017-03-13 2022-11-22 Qualcomm Incorporated Techniques and apparatuses for uplink precoder determination using downlink reference signals or downlink precoder determination using uplink reference signals
CN108631889A (zh) 2017-03-22 2018-10-09 株式会社Ntt都科摩 无线链路失败检测方法和用户设备
EP3602838A1 (en) * 2017-03-23 2020-02-05 NTT DoCoMo, Inc. Beam management procedures for user equipment and transmission and reception point
US10454560B2 (en) * 2017-06-05 2019-10-22 Telefonaktiebolaget Lm Ericsson (Publ) Beam management systems and methods
WO2018224121A1 (en) 2017-06-05 2018-12-13 Telefonaktiebolaget Lm Ericsson (Publ) Beam mangement systems and methods
CN107342801B (zh) * 2017-06-15 2021-04-02 宇龙计算机通信科技(深圳)有限公司 一种波束处理方法、用户设备及基站
CN109150273B (zh) * 2017-06-28 2022-06-10 捷开通讯(深圳)有限公司 波束管理方法及装置
WO2019013444A1 (ko) * 2017-07-13 2019-01-17 삼성전자 주식회사 무선 통신 시스템에서 빔 다이버시티가 적용된 송수신 방법 및 장치
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
CN116318303B (zh) * 2017-08-11 2025-12-02 苹果公司 用于波束报告、指示和数据发射的调度的装置和方法
CN110034798A (zh) * 2018-01-11 2019-07-19 索尼公司 电子设备、无线通信方法和计算机可读存储介质
EP3738221A1 (en) 2018-01-12 2020-11-18 Nokia Technologies Oy Coreset and qcl association in beam recovery procedure
WO2019157756A1 (zh) 2018-02-14 2019-08-22 Oppo广东移动通信有限公司 信号传输的方法和设备
KR102476108B1 (ko) * 2018-03-06 2022-12-12 삼성전자주식회사 안테나 어레이의 빔 인덱스를 결정하기 위한 장치 및 방법
US11057089B2 (en) 2018-06-29 2021-07-06 Qualcomm Incorporated Multi-beam simultaneous transmissions
EP3591856B1 (en) * 2018-07-04 2021-10-27 Intel Corporation Techniques for control of beam switching
US10958328B2 (en) * 2018-11-02 2021-03-23 Qualcomm Incorporated Beam management enhancements for mmWave operations
EP3905803A4 (en) * 2018-12-25 2022-08-10 Beijing Xiaomi Mobile Software Co., Ltd. DATA TRANSMISSION METHOD, BASE STATION, USER EQUIPMENT AND STORAGE MEDIUM
US10992354B2 (en) * 2019-01-17 2021-04-27 Mediatek Singapore Pte. Ltd. Differential quantization of precoder matrix
US11296845B2 (en) * 2019-03-29 2022-04-05 Qualcomm Incorporated Reference signal designs for beam management in non-terrestrial networks in 5G systems
US12316421B2 (en) 2019-05-03 2025-05-27 Sony Group Corporation Methods for beam control signalling, network nodes and wireless devices
US10952236B2 (en) * 2019-05-10 2021-03-16 Telefonaktiebolaget Lm Ericsson (Publ) Beam selection systems and methods
US11677452B2 (en) * 2019-10-31 2023-06-13 Electronics And Telecommunications Research Institute Method and apparatus for transmitting and receiving signal for terminal-centric cooperative transmission
US12167265B2 (en) * 2020-01-29 2024-12-10 Qualcomm Incorporated Indication of single or dual receive beams in group-based report
KR20210098667A (ko) * 2020-02-03 2021-08-11 엘지전자 주식회사 지능적 신호 송수신 방법 및 이를 위한 장치
KR102220451B1 (ko) * 2020-02-03 2021-02-25 삼성전자 주식회사 무선 통신 시스템에서 빔 정보 송수신 장치 및 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010537516A (ja) * 2007-08-15 2010-12-02 クゥアルコム・インコーポレイテッド ワイヤレス通信システムにおける制御情報のビームフォーミング
JP2011182421A (ja) * 2011-04-04 2011-09-15 Ntt Docomo Inc 移動通信システムにおけるユーザ装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6778507B1 (en) 1999-09-01 2004-08-17 Qualcomm Incorporated Method and apparatus for beamforming in a wireless communication system
US7139324B1 (en) * 2000-06-02 2006-11-21 Nokia Networks Oy Closed loop feedback system for improved down link performance
JP3975054B2 (ja) * 2000-11-09 2007-09-12 株式会社エヌ・ティ・ティ・ドコモ 移動通信方法及びその装置
US7065383B1 (en) * 2002-04-16 2006-06-20 Omri Hovers Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver
JP2005525041A (ja) * 2002-05-07 2005-08-18 アイピーアール ライセンシング インコーポレイテッド 時分割複信方式システムにおけるアンテナ適応
JP4663369B2 (ja) * 2004-05-20 2011-04-06 パナソニック株式会社 無線通信システム、無線通信方法、基地局装置及び端末装置
EP1981198B1 (en) * 2006-02-02 2017-06-28 Fujitsu Limited Radio transmitting method, radio transmitter and radio receiver
US7809074B2 (en) * 2007-03-16 2010-10-05 Freescale Semiconductor, Inc. Generalized reference signaling scheme for multi-user, multiple input, multiple output (MU-MIMO) using arbitrarily precoded reference signals
CN102664663B (zh) * 2007-07-05 2015-04-08 松下电器（美国）知识产权公司 无线通信装置、无线通信系统以及无线通信方法
WO2009037580A2 (en) * 2007-07-16 2009-03-26 Nortel Networks Limited Providing space division multiple access in a wireless network
CN101359952B (zh) * 2007-07-30 2012-04-18 华为技术有限公司 时分双工模式下多输入多输出系统通信方法及设备
US8254487B2 (en) * 2007-08-09 2012-08-28 Samsung Electronics Co., Ltd. Method and apparatus of codebook-based single-user closed-loop transmit beamforming (SU-CLTB) for OFDM wireless systems
KR101424280B1 (ko) * 2008-01-23 2014-07-31 엘지전자 주식회사 다중 입출력 시스템에서, 신호를 송신하는 방법
US8165595B2 (en) * 2008-01-25 2012-04-24 Samsung Electronics Co., Ltd. System and method for multi-stage antenna training of beamforming vectors
US8274930B2 (en) * 2008-03-10 2012-09-25 Mitsubishi Electric Research Laboratories, Inc. Analog beamforming to reduce interference in WiMAX networks
US8654710B2 (en) * 2008-08-12 2014-02-18 Panasonic Corporation Base station device and terminal device
US8274937B2 (en) * 2008-08-26 2012-09-25 Samsung Electronics Co., Ltd. Method and apparatus for beamforming in OFDM wireless system
US8565193B2 (en) * 2008-10-16 2013-10-22 Elektrobit Wireless Communications Oy Beam forming method, apparatus and system
EP2211483B1 (en) * 2009-01-23 2016-05-25 Sony Corporation Iterative beam selection method with receiver and transmitter diversity
EP2443762B1 (en) * 2009-06-19 2016-08-10 BlackBerry Limited Transparent relay using dual-layer beam forming association procedures
US8532042B2 (en) * 2009-09-02 2013-09-10 Samsung Electronics Co., Ltd. Codebook for multiple input multiple output communication and communication device using the codebook
US9351293B2 (en) 2009-09-11 2016-05-24 Qualcomm Incorporated Multiple carrier indication and downlink control information interaction
US8559294B2 (en) * 2010-07-29 2013-10-15 Motorola Mobility Llc Method and apparatus for major group scheduling in a fixed beam communication system
EP2747304A4 (en) * 2011-08-15 2015-02-18 Ntt Docomo Inc WIRELESS BASE STATION, USER DEVICE, WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION PROCESS

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010537516A (ja) * 2007-08-15 2010-12-02 クゥアルコム・インコーポレイテッド ワイヤレス通信システムにおける制御情報のビームフォーミング
JP2011182421A (ja) * 2011-04-04 2011-09-15 Ntt Docomo Inc 移動通信システムにおけるユーザ装置

Also Published As

Publication number Publication date
KR20130030225A (ko) 2013-03-26
WO2013039352A3 (en) 2013-05-10
CN103918196B (zh) 2018-06-22
CN103918196A (zh) 2014-07-09
JP6238305B2 (ja) 2017-11-29
EP2756606A4 (en) 2015-06-17
US20130072243A1 (en) 2013-03-21
US9014733B2 (en) 2015-04-21
IN2014KN00830A (enExample) 2015-10-02
JP2014526837A (ja) 2014-10-06
WO2013039352A2 (en) 2013-03-21
EP2756606B1 (en) 2021-05-19
EP2756606A2 (en) 2014-07-23

Similar Documents

Publication Publication Date Title
KR101980101B1 (ko) 무선통신 시스템에서의 빔 할당 장치 및 방법
US10148331B2 (en) Method and apparatus for tracking beam in wireless communication system
KR102016685B1 (ko) 무선통신 시스템에서 상향링크 제어 방법 및 장치
JP6501318B2 (ja) 無線通信システムにおいてマルチビームフォーミング送受信機を運用するための装置及び方法
KR102772305B1 (ko) 무선 통신 시스템에서의 논-코히런트 조인트 전송 방법 및 장치
US10271223B2 (en) Beam management in beamforming systems
JP6001171B2 (ja) ビームフォーミングを使用する通信システムのランダムアクセス装置及び方法
CA2844372C (en) Apparatus and method for adaptive beam-forming in wireless communication system
JP6058662B2 (ja) 無線通信システムにおけるビームフォーミング装置及び方法
US9603156B2 (en) Apparatus and method for transmission/reception in radio communication system
JP4906928B2 (ja) アナログビームフォーミング通信システム
EP2918091B1 (en) Transmission mode selection and downlink scheduling using primary and dedicated pilot signals
EP2850743B1 (en) Communication method and apparatus for jointly transmitting and receiving signal in mobile communication system
WO2006075886A1 (en) Apparatus and method for transmitting information data in a wireless communication system
KR100905279B1 (ko) 협력 다중입출력을 위한 데이터 전송 방법 및 장치
KR20140067275A (ko) 빔포밍을 포함한 무선통신 시스템에서 기지국 간 협업 통신을 위한 간섭 제거 코드를 할당하는 방법 및 장치
CN106792776B (zh) 一种波束处理方法和基站
KR100749448B1 (ko) 최대 수신 전력을 이용하는 스위치드 빔 선택 방법
KR101226044B1 (ko) 멀티캐리어 모바일 디바이스
US10171221B2 (en) Scheduling method and apparatus of multi-antenna communication system, and method and apparatus for feeding-back channel quality indicator
KR102382912B1 (ko) 다중 안테나 통신 시스템의 스케줄링 방법 및 장치, 그리고 CQI(channel quality indicator) 피드백 방법 및 장치

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20230515

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20230515

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000