JP2013535128A5 - - Google Patents

Download PDF

Info

Publication number
JP2013535128A5
JP2013535128A5 JP2013513109A JP2013513109A JP2013535128A5 JP 2013535128 A5 JP2013535128 A5 JP 2013535128A5 JP 2013513109 A JP2013513109 A JP 2013513109A JP 2013513109 A JP2013513109 A JP 2013513109A JP 2013535128 A5 JP2013535128 A5 JP 2013535128A5
Authority
JP
Japan
Prior art keywords
csi
res
assigned
antenna ports
antenna
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
JP2013513109A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013535128A (ja
JP5931056B2 (ja
Filing date
Publication date
Priority claimed from KR1020100055073A external-priority patent/KR101790505B1/ko
Application filed filed Critical
Publication of JP2013535128A publication Critical patent/JP2013535128A/ja
Publication of JP2013535128A5 publication Critical patent/JP2013535128A5/ja
Application granted granted Critical
Publication of JP5931056B2 publication Critical patent/JP5931056B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

JP2013513109A 2010-06-01 2011-05-31 サブフレーム構成に従うチャンネル状態情報−基準信号割当装置及び方法 Active JP5931056B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20100052033 2010-06-01
KR10-2010-0052033 2010-06-01
KR1020100055073A KR101790505B1 (ko) 2010-06-01 2010-06-10 서브프레임 구성에 따른 채널상태정보-기준신호 할당 장치 및 방법
KR10-2010-0055073 2010-06-10
PCT/KR2011/003988 WO2011152651A2 (en) 2010-06-01 2011-05-31 Apparatus and method for allocating channel state information-reference signal in wireless communication system

Publications (3)

Publication Number Publication Date
JP2013535128A JP2013535128A (ja) 2013-09-09
JP2013535128A5 true JP2013535128A5 (enExample) 2014-07-17
JP5931056B2 JP5931056B2 (ja) 2016-06-08

Family

ID=45500423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013513109A Active JP5931056B2 (ja) 2010-06-01 2011-05-31 サブフレーム構成に従うチャンネル状態情報−基準信号割当装置及び方法

Country Status (6)

Country Link
US (5) US8787216B2 (enExample)
EP (1) EP2577929A4 (enExample)
JP (1) JP5931056B2 (enExample)
KR (1) KR101790505B1 (enExample)
CN (1) CN107070618B (enExample)
WO (1) WO2011152651A2 (enExample)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6013183B2 (ja) * 2009-09-07 2016-10-25 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて参照信号を送受信する方法及び装置
US8750257B2 (en) * 2009-10-12 2014-06-10 Lg Electronics Inc. Method and apparatus for providing downlink reference signal transmission power information in a wireless communication system that supports multiple antennas
KR101790505B1 (ko) * 2010-06-01 2017-11-21 주식회사 골드피크이노베이션즈 서브프레임 구성에 따른 채널상태정보-기준신호 할당 장치 및 방법
JP5505676B2 (ja) * 2010-06-18 2014-05-28 日本電気株式会社 無線通信システムにおけるダウンリンク協調マルチポイント送信のためのプリコーディング技法
WO2012021018A2 (ko) 2010-08-11 2012-02-16 (주)팬택 뮤팅 정보 전송 장치 및 방법과, 그를 이용한 채널 상태 획득 장치 및 방법
KR101595430B1 (ko) * 2011-07-28 2016-02-26 엘지전자 주식회사 무선 통신 시스템에서 측정보고 방법 및 장치
EP4142173B1 (en) 2011-08-05 2025-08-06 Panasonic Intellectual Property Corporation of America Csi-rs reporting for base stations having multiple transmission points
US9246558B2 (en) * 2011-09-26 2016-01-26 Samsung Electronics Co., Ltd. CoMP measurement system and method
CN103843389A (zh) 2011-10-03 2014-06-04 富士通株式会社 无线通信系统、基站、移动站和无线通信方法
KR101855523B1 (ko) 2011-10-06 2018-05-04 삼성전자주식회사 통신 시스템에서 피드백 생성 방법 및 장치
US9900084B2 (en) 2011-12-19 2018-02-20 Lg Electronics Inc. Communication method and wireless device in TDD-based wireless communication system
KR20130093790A (ko) * 2011-12-30 2013-08-23 주식회사 팬택 송수신 포인트, 송수신 포인트의 기준 신호 전송 방법, 단말, 및 단말의 기준 신호 수신 방법
US9356757B2 (en) * 2011-12-30 2016-05-31 Broadcom Corporation Wireless communication device capable of scanning for available base stations using reduced bandwidth
WO2013105821A1 (ko) * 2012-01-11 2013-07-18 엘지전자 주식회사 무선 통신 시스템에서 신호 수신 방법 및 장치
US9609675B2 (en) * 2012-01-16 2017-03-28 Lg Electronics Inc. Method and apparatus for monitoring control channel
US9008585B2 (en) 2012-01-30 2015-04-14 Futurewei Technologies, Inc. System and method for wireless communications measurements and CSI feedback
US9461766B2 (en) 2012-03-09 2016-10-04 Lg Electronics Inc. Method and apparatus for setting reference signal
US9198071B2 (en) * 2012-03-19 2015-11-24 Qualcomm Incorporated Channel state information reference signal configuring and reporting for a coordinated multi-point transmission scheme
US9178674B2 (en) 2012-04-03 2015-11-03 Lg Electronics Inc. Method and apparatus for transmitting reference signals
JP6208409B2 (ja) * 2012-04-06 2017-10-04 株式会社Nttドコモ ユーザ装置及び通信方法
KR102082465B1 (ko) 2012-04-19 2020-02-27 삼성전자주식회사 협력 멀티-포인트 통신 시스템들에 대한 기준 심볼 포트들의 준 공존 식별을 위한 방법 및 장치
US9451595B2 (en) * 2012-04-27 2016-09-20 Qualcomm Incorporated Methods and apparatus for TDD reconfiguration
CN110365382B (zh) * 2012-05-10 2022-06-21 中兴通讯股份有限公司 Csi反馈信令的指示配置方法及基站
CN103563321A (zh) * 2012-05-11 2014-02-05 华为技术有限公司 一种配置参考信号的方法和装置
KR20130126353A (ko) * 2012-05-11 2013-11-20 주식회사 팬택 전송단, 단말, csi-rs 전송 서브프레임 시그널링 방법, 및 csi-rs 전송 서브프레임 확인 방법
JP6010341B2 (ja) * 2012-05-21 2016-10-19 シャープ株式会社 基地局装置、移動局装置、測定方法、および集積回路
WO2013191385A1 (ko) * 2012-06-17 2013-12-27 엘지전자 주식회사 무선 통신 시스템에 있어서 서브프레임 결정 방법
EP2896240B1 (en) 2012-09-11 2017-12-27 LG Electronics Inc. Method and apparatus for transmitting channel state information-reference signals in wireless communication system
EP2904717A1 (en) * 2012-10-05 2015-08-12 Broadcom Corporation Methods, apparatus and computer programs for half-duplex frequency division duplexing
WO2014110837A1 (zh) * 2013-01-21 2014-07-24 富士通株式会社 信道状态信息参考信号的传输方法、基站、终端、系统、机器可读程序和存储有机器可读程序的存储介质
US9521637B2 (en) 2013-02-14 2016-12-13 Blackberry Limited Small cell demodulation reference signal and initial synchronization
CN104009953B (zh) * 2013-02-22 2019-02-15 中兴通讯股份有限公司 一种解调参考信号的传输方法及基站、用户设备
US20150103801A1 (en) * 2013-09-02 2015-04-16 Electronics And Telecommunications Research Institute Method and apparatus for transmitting signal for downlink channel estimation
WO2015047002A1 (en) * 2013-09-27 2015-04-02 Samsung Electronics Co., Ltd. Methods and apparatus for discovery signals for lte advanced
KR102039535B1 (ko) * 2013-10-22 2019-11-01 삼성전자 주식회사 무선 자원 할당 방법 및 장치
KR101852914B1 (ko) * 2013-11-22 2018-04-27 후아웨이 테크놀러지 컴퍼니 리미티드 채널 상태 정보의 피드백 방법 및 장치
US20150264552A1 (en) * 2014-03-14 2015-09-17 Gang Xiong Systems, methods, and devices for device-to-device discovery and communication
CN105763304B (zh) * 2014-12-16 2019-06-21 北京信威通信技术股份有限公司 一种csi-rs可支持的最大天线端口数量的扩展方法
US10826577B2 (en) 2015-01-19 2020-11-03 Qualcomm Incorporated Enhanced CSI feedback for FD-MIMO
KR102480843B1 (ko) * 2015-05-07 2022-12-23 한국전자통신연구원 하향링크 참조 신호를 전송하는 방법 및 장치
WO2016154875A1 (en) * 2015-03-31 2016-10-06 Nec Corporation Method and apparatus for data transmission in a wireless communication system
CN111478761B (zh) * 2015-04-10 2022-10-18 阿里斯卡尔股份有限公司 发送和接收信道状态信息-参考信号的方法和设备
CN106160838B (zh) * 2015-04-16 2020-02-07 电信科学技术研究院 一种传输数据的方法和设备
US9210023B1 (en) * 2015-04-17 2015-12-08 Saankhya Labs Pvt. Ltd Method and system of ranging and subcarrier allocation in orthogonal frequency division multiple access system
KR102697133B1 (ko) * 2015-05-07 2024-08-21 한국전자통신연구원 하향링크 참조 신호를 전송하는 방법 및 장치
CN106411473B (zh) * 2015-07-27 2019-07-19 电信科学技术研究院 一种参考信号映射方法及装置
CN106470096B (zh) * 2015-08-14 2021-03-23 索尼公司 用于无线通信的基站侧和用户设备侧的装置及方法
US10110428B2 (en) 2015-09-24 2018-10-23 Electronics And Telecommunications Research Institute Method and apparatus for configuring frame of unlicensed band
US10581571B2 (en) * 2015-10-21 2020-03-03 Lg Electronics Inc. Methods and devices for transmitting/receiving discovery signal in wireless access system supporting unlicensed band
CN106685500B (zh) * 2015-11-05 2019-11-12 中国移动通信集团公司 一种csi-rs指示方法、基站及用户设备
EP3414960A4 (en) * 2016-03-30 2019-10-23 Nec Corporation Methods and apparatuses for transmitting and receiving reference signals
EP3437239B1 (en) * 2016-03-31 2023-10-25 Ntt Docomo, Inc. Method of transmission of csi-rs and base station
WO2017193349A1 (en) * 2016-05-12 2017-11-16 Panasonic Intellectual Property Corporation Of America Base station, user equipment and wireless communication method
WO2018098802A1 (en) 2016-12-02 2018-06-07 Qualcomm Incorporated Transmitting channel state information reference signals in new radio
CN110401518B (zh) * 2017-01-09 2020-10-27 华为技术有限公司 一种传输参考信号的方法以及设备
EP3665991B1 (en) 2017-08-11 2022-09-14 Qualcomm Incorporated Transmission, reception, and configuration of a csirs with a configurable bandwidth
US10348462B2 (en) * 2017-08-25 2019-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Configuration of physical antenna ports
KR102506475B1 (ko) * 2017-08-31 2023-03-06 삼성전자 주식회사 이동 통신 시스템에서의 csi-rs 자원 반복 전송 지원 방법 및 장치
WO2020216256A1 (en) * 2019-04-22 2020-10-29 Mediatek Inc. Prs sequence initialization

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
KR20050081528A (ko) 2004-02-14 2005-08-19 삼성전자주식회사 다중반송파 통신시스템을 위한 채널 상태정보 피드백 방법
US8041362B2 (en) * 2006-03-20 2011-10-18 Intel Corporation Downlink resource allocation and mapping
US8112038B2 (en) * 2006-09-15 2012-02-07 Futurewei Technologies, Inc. Beamforming with imperfect channel state information
KR101381465B1 (ko) 2008-02-20 2014-04-04 삼성전자주식회사 채널 상태 정보를 피드백하는 공간 다중 접속 방식의 통신시스템 및 이를 지원하는 방법
CN101594175B (zh) * 2008-05-27 2012-12-26 电信科学技术研究院 一种波束赋型传输的方法、系统及装置
CN101394668B (zh) * 2008-10-24 2012-04-18 中兴通讯股份有限公司 一种调度请求信号的发送方法及装置
US8340199B2 (en) * 2008-10-27 2012-12-25 Samsung Electronics Co., Ltd. 8-transmit antenna reference signal design for downlink communications in a wireless system
CN101505180B (zh) * 2009-03-17 2013-12-04 中兴通讯股份有限公司 高级长期演进系统中csi参考信号的承载方法与装置
WO2010128816A2 (ko) * 2009-05-08 2010-11-11 엘지전자 주식회사 이동통신 시스템에서 기지국으로부터 신호를 수신하기 위한 중계기 및 그 방법
KR101710204B1 (ko) * 2009-07-28 2017-03-08 엘지전자 주식회사 다중 입출력 통신 시스템에서 채널측정을 위한 기준신호의 전송 방법 및 그 장치
EP2466838B1 (en) 2009-08-14 2020-12-30 LG Electronics Inc. Method and device for transmitting a downlink reference signal in a wireless communication system supporting multiple antennas
CN101635950B (zh) * 2009-08-14 2015-06-10 中兴通讯股份有限公司 一种确定小区参考信号位置的方法及装置
WO2011025333A2 (ko) * 2009-08-28 2011-03-03 엘지전자 주식회사 무선 통신 시스템에서 단말이 소정의 tdd 프레임 구조를 이용하여 신호를 송수신하는 방법
AU2010298845B8 (en) * 2009-09-27 2014-02-27 Lg Electronics Inc. Method and apparatus for transmitting reference signal in wireless communication system
US8873650B2 (en) * 2009-10-12 2014-10-28 Motorola Mobility Llc Configurable spatial channel information feedback in wireless communication system
CN101667981B (zh) * 2009-10-26 2012-10-31 上海交通大学 用于ofdm解调端的8天线信道估计方法
WO2011085510A1 (en) * 2010-01-12 2011-07-21 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for channel estimation and detection in mimo system
KR101740221B1 (ko) * 2010-01-18 2017-05-29 주식회사 골드피크이노베이션즈 채널상태정보-기준신호 할당 방법 및 장치
US8305987B2 (en) * 2010-02-12 2012-11-06 Research In Motion Limited Reference signal for a coordinated multi-point network implementation
KR101790505B1 (ko) * 2010-06-01 2017-11-21 주식회사 골드피크이노베이션즈 서브프레임 구성에 따른 채널상태정보-기준신호 할당 장치 및 방법
CN103380638B (zh) * 2011-02-09 2017-03-29 瑞典爱立信有限公司 无线小区中的点相关资源符号配置
WO2017171617A1 (en) * 2016-04-01 2017-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Reduced density channel state information reference signal

Similar Documents

Publication Publication Date Title
JP2013535128A5 (enExample)
US10567140B2 (en) Method and apparatus for allocating channel state information-reference signal in wireless communication system
KR101831637B1 (ko) 무선 통신 시스템의 채널 상태 측정 기준신호 처리 장치 및 방법
CN109743081B (zh) 参考信号的传输方法及装置
RU2529370C2 (ru) Способ определения ресурса сигнала
CN107070618B (zh) 用于分配和接收信道状态信息-基准信号的装置和方法
CN102420685B (zh) 一种传输控制信息的方法及装置
CN102378110B (zh) 解调参考信号的发送方法及装置、接收方法及装置
US20130070719A1 (en) Method and apparatus for transmitting downlink channel measurement reference signal and method and apparatus for receiving downlink channel measurement reference signal
JP2012531798A (ja) 無線通信システムにおける参照信号の割当方法及びその装置、その装置を用いた送受信装置
CN102638892B (zh) 一种对e-pdcch进行资源映射的方法及装置
CN108989008B (zh) 参考信号的传输方法、装置和设备
CN106559199A (zh) 一种配置信道状态测量导频的方法及装置
CN103249087A (zh) 一种控制信道资源传输方法、基站及用户设备
CN112910622A (zh) 信道状态测量导频的配置方法及装置、解析方法及装置
CN101938296B (zh) 一种导频序列的生成方法、用户设备、基站
CN108429610B (zh) 一种物理广播信道传输方法、设备和系统
CN107733617B (zh) 参考信号映射方法及装置
CN103313273B (zh) 一种信道发送方法、检测方法、基站及终端
CN105792360B (zh) 超级小区下资源分配的方法及装置
CN111800247B (zh) 信息传输方法和装置
CN102413090A (zh) 一种传输信息的方法、系统和设备
CN104521286A (zh) 一种数据传输的方法、装置和系统
RU2445745C1 (ru) Система беспроводной связи с множественными передающими антеннами с использованием выделения поднесущих пилот-сигнала
KR20130098627A (ko) 기지국의 제어 채널 전송 방법 및 단말의 제어 채널 수신 방법