JP6546692B2 - ビーム参照信号の送信方法、ビーム選択方法、基地局、およびユーザ端末 - Google Patents

ビーム参照信号の送信方法、ビーム選択方法、基地局、およびユーザ端末 Download PDF

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JP6546692B2
JP6546692B2 JP2018503757A JP2018503757A JP6546692B2 JP 6546692 B2 JP6546692 B2 JP 6546692B2 JP 2018503757 A JP2018503757 A JP 2018503757A JP 2018503757 A JP2018503757 A JP 2018503757A JP 6546692 B2 JP6546692 B2 JP 6546692B2
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candidate beam
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JP2018527802A (ja
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ギョウリン コウ
ギョウリン コウ
ウェイ シー
ウェイ シー
チョンニン ナ
チョンニン ナ
ホイリン ジャン
ホイリン ジャン
加山　英俊
英俊 加山
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NTT Docomo Inc
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NTT Docomo Inc
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    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2018503757A 2015-07-31 2016-07-12 ビーム参照信号の送信方法、ビーム選択方法、基地局、およびユーザ端末 Active JP6546692B2 (ja)

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Application Number Priority Date Filing Date Title
CN201510462905.5 2015-07-31
CN201510462905.5A CN106412942A (zh) 2015-07-31 2015-07-31 波束参考信号的发送方法、波束选择方法、基站及用户终端
PCT/CN2016/089766 WO2017020688A1 (zh) 2015-07-31 2016-07-12 波束参考信号的发送方法、波束选择方法、基站及用户终端

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JP2018527802A JP2018527802A (ja) 2018-09-20
JP6546692B2 true JP6546692B2 (ja) 2019-07-17

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JP (1) JP6546692B2 (zh)
CN (2) CN106412942A (zh)
WO (1) WO2017020688A1 (zh)

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ES2823197T3 (es) 2017-01-06 2021-05-06 Asustek Comp Inc Método y aparato para gestión de haces en un sistema de comunicación inalámbrica
CN107980209B (zh) * 2017-02-16 2021-06-25 香港应用科技研究院有限公司 大规模mimo通信系统中报告信道状态信息(csi)的方法和装置
US10277296B2 (en) * 2017-02-16 2019-04-30 Hongkong Applied Science And Technology Research Institute Co., Ltd. Method and apparatus for channel state information (CSI) reporting in a massive MIMO communications system
CN106888042B (zh) * 2017-03-01 2020-06-02 北京小米移动软件有限公司 基于波束赋形的波束选取方法及装置、基站和终端
EP3606261A4 (en) * 2017-03-23 2020-12-09 NTT DoCoMo, Inc. USER TERMINAL AND WIRELESS COMMUNICATION PROCESS
WO2018171694A1 (zh) * 2017-03-24 2018-09-27 华为技术有限公司 一种信息传输方法和装置
CN108633026B (zh) * 2017-03-24 2021-06-25 北京紫光展锐通信技术有限公司 一种波束恢复方法及装置
CN108632841B (zh) * 2017-03-24 2021-12-03 华为技术有限公司 一种信息传输方法和装置
CN115987354A (zh) * 2017-03-30 2023-04-18 上海朗帛通信技术有限公司 一种用户设备、基站中的被用于多天线传输的方法和装置
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
CN110832787A (zh) * 2017-07-04 2020-02-21 瑞典爱立信有限公司 Ue波束训练期间的ue rx波束切换
US20200136717A1 (en) * 2017-07-07 2020-04-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and Apparatus for Receiving Beamforming
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
CN111165004B (zh) * 2017-08-11 2023-03-28 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
US10477553B2 (en) 2017-10-31 2019-11-12 Qualcomm Incorporated Aggressive beam selection during handover procedure
WO2019091545A1 (en) * 2017-11-07 2019-05-16 Huawei Technologies Co., Ltd. Method and devices for beam recovery in a wireless network
CN114710247A (zh) * 2017-11-17 2022-07-05 中兴通讯股份有限公司 信息发送、接收方法及装置、存储介质、处理器
CN110401501A (zh) * 2018-04-24 2019-11-01 索尼公司 用于无线通信系统的电子设备、方法和存储介质
WO2020029293A1 (zh) * 2018-08-10 2020-02-13 株式会社Ntt都科摩 无线通信方法、用户设备和基站
CN112994761B (zh) * 2019-12-12 2022-06-07 大唐移动通信设备有限公司 一种波束确定方法及装置

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JP4107494B2 (ja) * 2002-09-20 2008-06-25 三菱電機株式会社 無線通信システム
EP2045944A1 (en) * 2006-07-24 2009-04-08 Panasonic Corporation Reception device, transmission device, and communication method
CN101652936B (zh) * 2007-03-30 2013-05-08 松下电器产业株式会社 无线电通信系统、无线电通信装置以及无线电通信方法
CN102378383B (zh) * 2010-08-09 2014-04-02 华为技术有限公司 发送与接收探测参考信号的方法、基站和用户设备
JP2012222722A (ja) * 2011-04-13 2012-11-12 Sharp Corp 無線通信システム、移動局装置および基地局装置
KR20130018079A (ko) * 2011-08-10 2013-02-20 삼성전자주식회사 무선 통신 시스템에서 빔 고정 장치 및 방법
JP6238305B2 (ja) * 2011-09-16 2017-11-29 サムスン エレクトロニクス カンパニー リミテッド 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
CN103812546B (zh) * 2012-11-07 2017-08-25 华为技术有限公司 一种基于天线阵列的参考信号映射方法、装置及系统
WO2015029604A1 (ja) * 2013-09-02 2015-03-05 ソニー株式会社 通信制御装置、通信制御方法及び端末装置
KR102039535B1 (ko) * 2013-10-22 2019-11-01 삼성전자 주식회사 무선 자원 할당 방법 및 장치
CN104734758A (zh) * 2013-12-20 2015-06-24 中兴通讯股份有限公司 一种同步波束成形信号的发送、接收方法、基站和终端
CN104184561B (zh) * 2014-01-13 2019-04-30 中兴通讯股份有限公司 预编码导频处理方法、装置、基站及终端

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CN106412942A (zh) 2017-02-15
CN107925461B (zh) 2020-12-18
JP2018527802A (ja) 2018-09-20
CN107925461A (zh) 2018-04-17
WO2017020688A1 (zh) 2017-02-09

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