JP2015523814A5 - - Google Patents

Download PDF

Info

Publication number
JP2015523814A5
JP2015523814A5 JP2015521555A JP2015521555A JP2015523814A5 JP 2015523814 A5 JP2015523814 A5 JP 2015523814A5 JP 2015521555 A JP2015521555 A JP 2015521555A JP 2015521555 A JP2015521555 A JP 2015521555A JP 2015523814 A5 JP2015523814 A5 JP 2015523814A5
Authority
JP
Japan
Prior art keywords
csi
antenna port
configuration information
information element
beam forming
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.)
Granted
Application number
JP2015521555A
Other languages
English (en)
Japanese (ja)
Other versions
JP6238981B2 (ja
JP2015523814A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/KR2013/006275 external-priority patent/WO2014010994A1/ko
Publication of JP2015523814A publication Critical patent/JP2015523814A/ja
Publication of JP2015523814A5 publication Critical patent/JP2015523814A5/ja
Application granted granted Critical
Publication of JP6238981B2 publication Critical patent/JP6238981B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2015521555A 2012-07-12 2013-07-12 無線接続システムにおいてアンテナポート向け参照信号送信方法 Expired - Fee Related JP6238981B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261671087P 2012-07-12 2012-07-12
US61/671,087 2012-07-12
PCT/KR2013/006275 WO2014010994A1 (ko) 2012-07-12 2013-07-12 무선 접속 시스템에서 안테나 포트향 참조 신호 전송 방법

Publications (3)

Publication Number Publication Date
JP2015523814A JP2015523814A (ja) 2015-08-13
JP2015523814A5 true JP2015523814A5 (https=) 2016-06-30
JP6238981B2 JP6238981B2 (ja) 2017-11-29

Family

ID=49916344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015521555A Expired - Fee Related JP6238981B2 (ja) 2012-07-12 2013-07-12 無線接続システムにおいてアンテナポート向け参照信号送信方法

Country Status (5)

Country Link
US (1) US9520973B2 (https=)
JP (1) JP6238981B2 (https=)
KR (1) KR20150054718A (https=)
CN (1) CN104541460B (https=)
WO (1) WO2014010994A1 (https=)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2837103B1 (en) * 2012-04-12 2017-03-01 Nokia Solutions and Networks Oy Three-dimensional beamforming in a mobile communications network
WO2014070035A1 (en) 2012-11-02 2014-05-08 Intel Corporation Handling signal quality measurements in a wireless communication network
US10193665B2 (en) * 2013-03-21 2019-01-29 Texas Instruments Incorporated Reference signal for 3D MIMO in wireless communication systems
WO2014171658A1 (ko) * 2013-04-16 2014-10-23 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 보고 방법 및 장치
US9271279B2 (en) * 2013-05-09 2016-02-23 Sharp Laboratories Of America, Inc. Channel state measurement and reporting
CN105052187B (zh) 2013-12-16 2020-03-20 华为技术有限公司 导频信号的传输方法、基站及用户设备
KR20160105866A (ko) * 2014-01-28 2016-09-07 후지쯔 가부시끼가이샤 빔 선택 방법 및 장치 및 통신 시스템
WO2015113222A1 (zh) * 2014-01-28 2015-08-06 富士通株式会社 信息配置方法、信息配置装置和通信系统
US10020920B2 (en) 2014-03-04 2018-07-10 Lg Electronics Inc. Method for transmitting enhanced reference signal in multi-antenna wireless communication system and apparatus therefor
CN105490787B (zh) * 2014-09-15 2019-06-14 中兴通讯股份有限公司 下行导频的发送方法、检测方法、装置及基站、终端
CN105515732B (zh) * 2014-09-24 2018-01-09 上海朗帛通信技术有限公司 一种ue、基站中的用于多天线通信的方法和设备
WO2016048087A1 (ko) * 2014-09-25 2016-03-31 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 참조 신호 전송 방법 및 이를 위한 장치
US9999073B2 (en) 2014-11-18 2018-06-12 Telefonaktiebolaget Lm Ericsson (Publ) Signaling adapted CSI-RS periodicities in active antenna systems
US9621243B2 (en) 2014-12-03 2017-04-11 Texas Instruments Incorporated Method and apparatus for CSI feedback in a MIMO wireless communication system with elevation beamforming
CN106301505A (zh) * 2015-05-14 2017-01-04 株式会社Ntt都科摩 信息发送方法、波束测量方法、移动台和基站
US10038530B2 (en) * 2015-08-14 2018-07-31 Industrial Technology Research Institute Method of transmitting and receiving CSI-RS and related apparatuses using the same
US11044120B2 (en) * 2015-11-03 2021-06-22 Apple Inc. Antenna port multiplexing
CN106685503B (zh) * 2015-11-06 2022-07-15 中兴通讯股份有限公司 信道状态测量导频csi-rs的配置方法及装置
US10595322B2 (en) * 2015-11-23 2020-03-17 Qualcomm Incorporated Beamforming and user equipment grouping
WO2017092383A1 (zh) * 2015-12-03 2017-06-08 华为技术有限公司 一种共小区网络下的多天线传输方法及基站
WO2017135990A1 (en) * 2016-02-03 2017-08-10 Intel Corporation Method of csi-rs transmission in special subframes
JP2019091956A (ja) * 2016-03-29 2019-06-13 シャープ株式会社 基地局装置、端末装置および通信方法
US20170288933A1 (en) * 2016-03-30 2017-10-05 Intel IP Corporation Wireless signal receiver
CN107370582A (zh) * 2016-05-12 2017-11-21 株式会社Ntt都科摩 参考信号发送方法、检测方法、基站和移动台
JP6769160B2 (ja) * 2016-07-29 2020-10-14 ソニー株式会社 端末装置、基地局、方法及び記録媒体
US20180054281A1 (en) * 2016-08-19 2018-02-22 Futurewei Technologies, Inc. Method to transmit channel state information reference signals in large mimo systems
WO2018063074A1 (en) * 2016-09-30 2018-04-05 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for reference signal transmission and measurement
CN108123741B (zh) * 2016-11-30 2021-04-16 上海诺基亚贝尔股份有限公司 基于重叠子阵列(osa)的波束赋形方法和设备
WO2018098802A1 (en) * 2016-12-02 2018-06-07 Qualcomm Incorporated Transmitting channel state information reference signals in new radio
CN109617575B (zh) * 2016-12-28 2020-06-30 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
US10944450B2 (en) 2017-01-06 2021-03-09 Lg Electronics Inc. Method for receiving reference signal in wireless communication system and apparatus therefor
CN110402610B (zh) * 2017-03-14 2023-01-03 Lg 电子株式会社 无线通信系统中在终端和基站之间执行随机接入过程的方法和支持该方法的设备
KR102292994B1 (ko) * 2017-03-23 2021-08-26 삼성전자 주식회사 무선 통신 시스템에서 타이밍 조정 방법 및 장치
CN108632838A (zh) * 2017-03-24 2018-10-09 维沃移动通信有限公司 一种波束的测量上报方法、终端及网络侧设备
CN108923896B (zh) 2017-04-19 2021-03-26 上海朗帛通信技术有限公司 一种被用于寻呼的用户设备、基站中的方法和装置
WO2018201284A1 (en) * 2017-05-02 2018-11-08 Qualcomm Incorporated Port group indication and port subsets in a csi-rs resource for new radio (nr)
JP7056017B2 (ja) 2017-06-15 2022-04-19 ソニーグループ株式会社 通信装置、通信方法、及びプログラム
WO2019048932A2 (en) * 2017-09-11 2019-03-14 Lenovo (Singapore) Pte. Ltd. METHODS AND DEVICES FOR TRANSMITTING DEVICE CAPABILITY INFORMATION
CN110138519A (zh) * 2018-02-02 2019-08-16 索尼公司 无线通信系统中的装置和方法、计算机可读存储介质
WO2020032864A1 (en) * 2018-08-09 2020-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Minimization of base station to base station interference in tdd networks
CN114257283B (zh) * 2018-09-21 2024-10-22 阿里斯卡尔股份有限公司 一种发送或接收关于天线配置的信息的装置
JP7189850B2 (ja) * 2019-08-14 2022-12-14 富士通株式会社 情報構成方法、情報構成装置及び通信システム
US12407385B2 (en) 2020-01-27 2025-09-02 Qualcomm Incorporated Signaling of beam correlation across millimeter wave frequency bands
US11831383B2 (en) 2020-01-27 2023-11-28 Qualcomm Incorporated Beam failure recovery assistance in upper band millimeter wave wireless communications
US12401403B2 (en) * 2020-01-27 2025-08-26 Qualcomm Incorporated Antenna group-specific parameter configuration in millimeter wave communications
US11856570B2 (en) 2020-01-27 2023-12-26 Qualcomm Incorporated Dynamic mixed mode beam correspondence in upper millimeter wave bands
US12531626B2 (en) * 2020-01-27 2026-01-20 Qualcomm Incorporated Asymmetric uplink-downlink beam training in frequency bands
CN115004574B (zh) 2020-01-27 2025-03-11 高通股份有限公司 频带中的天线组选择和指示
US12374787B2 (en) 2020-02-11 2025-07-29 Qualcomm Incorporated Adjusting communications operations for changes to configurations for quasi co-location and number of antenna elements
CN113950093B (zh) * 2020-07-15 2024-10-01 大唐移动通信设备有限公司 一种csi测量上报方法、终端及网络侧设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101541085B (zh) * 2009-04-27 2015-06-03 中兴通讯股份有限公司 一种测量参考信号的发送及使用方法
US20110244877A1 (en) * 2009-10-08 2011-10-06 Qualcomm Incorporated Method and apparatus for using channel state information reference signal in wireless communication system
KR101740221B1 (ko) * 2010-01-18 2017-05-29 주식회사 골드피크이노베이션즈 채널상태정보-기준신호 할당 방법 및 장치
WO2011115421A2 (en) 2010-03-17 2011-09-22 Lg Electronics Inc. Method and apparatus for providing channel state information-reference signal (csi-rs) configuration information in a wireless communication system supporting multiple antennas
WO2011145886A2 (ko) * 2010-05-18 2011-11-24 엘지전자 주식회사 다중 분산 노드 시스템에서 채널 측정을 수행하기 위한 방법 및 장치
CN106102174B (zh) * 2010-08-11 2019-09-24 金峰创新公司 发送静默信息的装置和方法与获取信道状态的装置和方法
US20130083681A1 (en) * 2011-09-30 2013-04-04 Research In Motion Limited Methods of Channel State Information Feedback and Transmission in Coordinated Multi-Point Wireless Communications System
US9025574B2 (en) * 2011-08-12 2015-05-05 Blackberry Limited Methods of channel state information feedback and transmission in coordinated multi-point wireless communications system

Similar Documents

Publication Publication Date Title
JP2015523814A5 (https=)
ES2882295T3 (es) Tamaño de subbanda independiente para el indicador de matriz de precodificación y el indicador de calidad de canal
CN104521269B (zh) 用于基站和移动通信终端之间的多点协作(CoMP)通信方法和装置
CN107079308B (zh) 基站和用户装置
KR102168480B1 (ko) 뉴 라디오에 대한 csi 피드백 설계
KR101936485B1 (ko) 공유된 셀을 위한 기준 신호 강화를 위한 장치 및 저장 매체
TWI580210B (zh) Method, system and equipment for channel status information measurement
CN105009494B (zh) 一种信道状态信息的反馈方法及装置
FI3905727T3 (fi) Järjestelmiä ja menetelmiä radiotaajuuskalibrointiin hyödyntämällä kanavan vastavuoroisuutta jaetun tulon ja jaetun lähdön langattomassa viestinnässä
EP2955955B1 (en) Method and device for three-dimensional channel measurement resource configuration and quality measurement
CN103209012B (zh) 用于辅助多维天线阵列的信道测量的方法
US20200067583A1 (en) Method and device for reporting channel state information in wireless communication system
JP2015519855A5 (https=)
WO2016041368A1 (zh) 下行导频的发送方法、检测方法、装置及基站、终端
CN112399567B (zh) 传输信号的方法和装置
JP2013077926A5 (https=)
CN106160934B (zh) 一种csi反馈方法、装置和相关设备
WO2013131401A1 (zh) 信道状态信息的处理方法、基站和终端
US11888565B2 (en) Method for sending channel state information and related device
WO2015165356A1 (zh) 一种鉴权信息的传输方法及终端
CN103840868A (zh) 一种指示和反馈信道质量信息的方法、设备及系统
CN105452896A (zh) 飞行时间响应器
EP3610684A1 (en) System and method for collaborative position determination
WO2016015666A1 (zh) 一种导频发送方法、信道测量方法及装置
US11909480B2 (en) Method and apparatus for non-codebook based UL transmission