JP2014513483A5 - - Google Patents

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JP2014513483A5
JP2014513483A5 JP2014508300A JP2014508300A JP2014513483A5 JP 2014513483 A5 JP2014513483 A5 JP 2014513483A5 JP 2014508300 A JP2014508300 A JP 2014508300A JP 2014508300 A JP2014508300 A JP 2014508300A JP 2014513483 A5 JP2014513483 A5 JP 2014513483A5
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csi
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JP5912173B2 (ja
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JP2014508300A 2011-05-13 2012-05-03 無線通信システムにおけるｃｓｉ−ｒｓに基づくチャネル推定方法及びそのための装置 Expired - Fee Related JP5912173B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161485642P 2011-05-13 2011-05-13
US61/485,642 2011-05-13
US201161500599P 2011-06-23 2011-06-23
US61/500,599 2011-06-23
PCT/KR2012/003475 WO2012157870A2 (ko) 2011-05-13 2012-05-03 무선 통신 시스템에서 csi-rs에 기반한 채널 추정 방법 및 이를 위한 장치

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JP2016071380A Division JP6130541B2 (ja) 2011-05-13 2016-03-31 無線通信システムにおけるｃｓｉ−ｒｓに基づくチャネル推定方法及びそのための装置

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JP2014513483A JP2014513483A (ja) 2014-05-29
JP2014513483A5 true JP2014513483A5 (enExample) 2014-07-10
JP5912173B2 JP5912173B2 (ja) 2016-04-27

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JP2016071380A Active JP6130541B2 (ja) 2011-05-13 2016-03-31 無線通信システムにおけるｃｓｉ−ｒｓに基づくチャネル推定方法及びそのための装置

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US (4) US9344299B2 (enExample)
EP (2) EP2709289A4 (enExample)
JP (2) JP5912173B2 (enExample)
KR (1) KR101929779B1 (enExample)
CN (2) CN106850468B (enExample)
CA (1) CA2832634C (enExample)
WO (1) WO2012157870A2 (enExample)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230145222A (ko) 2011-01-07 2023-10-17 인터디지탈 패튼 홀딩스, 인크 다중 송신 포인트의 채널 상태 정보(csi) 전달
EP2709289A4 (en) * 2011-05-13 2015-01-14 Lg Electronics Inc CSI-RS CHANNEL ESTIMATION METHOD IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
CN102932112B (zh) * 2011-08-11 2015-11-25 华为技术有限公司 一种多天线传输的方法及装置
US9456372B2 (en) * 2011-08-12 2016-09-27 Interdigital Patent Holdings, Inc. Interference measurement in wireless networks
CN102958147B (zh) * 2011-08-18 2016-08-24 华为技术有限公司 上行功率控制的方法、用户设备和基站
US9055476B2 (en) * 2011-09-06 2015-06-09 Lg Electronics Inc. Method and apparatus for measuring interference in a wireless communication system
KR101901434B1 (ko) 2011-09-23 2018-09-27 삼성전자 주식회사 협력 통신 시스템을 위한 피드백 송수신 방법 및 장치
CN103988456B (zh) 2011-12-16 2017-05-24 Lg电子株式会社 无线接入系统中测量信道状态信息的方法及设备
US9008585B2 (en) 2012-01-30 2015-04-14 Futurewei Technologies, Inc. System and method for wireless communications measurements and CSI feedback
US9119209B2 (en) * 2012-03-30 2015-08-25 Samsung Electronics Co., Ltd. Apparatus and method for channel-state-information pilot design for an advanced wireless network
EP2856661A2 (en) 2012-06-04 2015-04-08 Interdigital Patent Holdings, Inc. Communicating channel state information (csi) of multiple transmission points
CN103856310B (zh) * 2012-12-06 2016-12-21 电信科学技术研究院 信道状态信息参考信号的传输方法和设备
US20140198868A1 (en) * 2013-01-17 2014-07-17 Nokia Solutions And Networks Oy DL MIMO Precoding Enhancement
CN103944668B (zh) * 2013-01-18 2019-05-10 北京三星通信技术研究有限公司 一种处理灵活子帧的上下行传输的方法和设备
US10511504B2 (en) * 2013-01-25 2019-12-17 Qualcomm Incorporated Cell-specific reference signal interference averaging
CN104038320B (zh) * 2013-03-04 2019-03-01 中兴通讯股份有限公司 资源映射、接收方法及装置、信令通知、获取方法及装置
US9722748B2 (en) 2013-03-25 2017-08-01 Lg Electronics Inc. Method for receiving down link signal and apparatus therefor
WO2014178662A1 (ko) * 2013-04-30 2014-11-06 인텔렉추얼디스커버리 주식회사 공통참조신호를 이용한 스몰셀 네트워크 데이터 자원 추가 구성
EP2995035A2 (en) 2013-05-08 2016-03-16 Interdigital Patent Holdings, Inc. Methods, systems and apparatuses for network assisted interference cancellation and/or suppression (naics) in long term evolution (lte) systems
CN105103606B (zh) 2013-05-09 2018-12-11 英特尔Ip公司 缓冲器溢出的减少
US20160295597A1 (en) 2013-07-26 2016-10-06 Intel IP Corporation Signaling interference information for user equipment assistance
KR102039535B1 (ko) * 2013-10-22 2019-11-01 삼성전자 주식회사 무선 자원 할당 방법 및 장치
US9930557B2 (en) 2014-02-18 2018-03-27 Lg Electronics Inc. Method by which terminal reports channel status information in wireless communication system, and apparatus therefor
KR102375573B1 (ko) * 2014-05-23 2022-03-17 삼성전자주식회사 무선 통신 시스템에서 기준 신호 송신 기법
CN106471759B (zh) * 2014-07-07 2020-10-16 Lg 电子株式会社 在无线通信系统中的未授权带中的参考信号传输方法及其设备
US10581569B2 (en) * 2014-08-22 2020-03-03 Qualcomm Incorporated Techniques for transmitting and receiving synchronization signals over an unlicensed radio frequency spectrum band
CN105471558B (zh) * 2014-08-25 2021-03-16 中兴通讯股份有限公司 多输入多输出系统信令传输方法和装置
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
CN105900474B (zh) * 2014-11-28 2020-01-10 华为技术有限公司 一种资源配置的方法、用户设备及基站
CN107210791B (zh) * 2015-01-29 2020-10-23 索尼公司 设备和方法
WO2016182528A1 (en) * 2015-05-14 2016-11-17 Intel Corporation Enhanced radio resource management reporting in cellular systems
JP2017050758A (ja) * 2015-09-03 2017-03-09 ソニー株式会社 端末装置及び無線通信装置
KR20180043286A (ko) * 2015-09-18 2018-04-27 엘지전자 주식회사 듀얼 모빌리티 환경에서 채널 추정 방법 및 사용자 장치
CN106549740B (zh) * 2015-09-22 2019-08-30 中国移动通信集团公司 一种在通信系统中获取信道秩的方法、装置及系统
JP6204954B2 (ja) * 2015-09-24 2017-09-27 株式会社Ｎｔｔドコモ 無線基地局、ユーザ端末及び無線通信方法
EP4184844B1 (en) 2015-10-22 2026-08-19 Telefonaktiebolaget LM ERICSSON (PUBL) Methods and apparatus relating to selective enhancement of radio signals
US10840990B2 (en) * 2015-11-05 2020-11-17 Ntt Docomo, Inc. Radio communication system, radio base station, and user equipment
CN106685620B (zh) * 2015-11-06 2021-02-12 中兴通讯股份有限公司 信道状态测量导频的配置方法及装置、解析方法及装置
US11038557B2 (en) * 2016-03-31 2021-06-15 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving reference signals in wireless communication
CN107645737B (zh) * 2016-07-21 2022-06-10 中兴通讯股份有限公司 一种信道测量的方法、无线通信装置及设备
CN110168961A (zh) * 2016-08-11 2019-08-23 株式会社Ntt都科摩 选择接收资源的方法和csi-rs发送的方法
KR102521728B1 (ko) * 2016-08-19 2023-04-14 삼성전자 주식회사 이동 통신 시스템에서의 채널 상태 정보 수신 방법 및 장치
WO2018057494A1 (en) * 2016-09-21 2018-03-29 Intel Corporation Reduced csi (channel state information)-rs (reference signal) density support for fd (full dimensional)-mimo (multiple input multiple output) systems
CN108023616B (zh) * 2016-11-01 2020-01-03 上海朗帛通信技术有限公司 一种用于多天线系统的ue、基站中的方法和装置
CN108111247A (zh) * 2016-11-24 2018-06-01 索尼公司 用于网络控制端和网络节点的电子设备和方法
JPWO2018128181A1 (ja) * 2017-01-06 2019-11-07 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
KR102335480B1 (ko) 2017-03-23 2021-12-08 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 무선 통신 방법과 장치
CN115038154B (zh) * 2017-06-16 2025-08-15 中兴通讯股份有限公司 发送功率的确定方法及装置、终端
CN115734270B (zh) * 2017-08-18 2026-03-17 株式会社Ntt都科摩 无线通信方法、用户设备和基站
CN109462856A (zh) * 2017-09-06 2019-03-12 中国移动通信有限公司研究院 获取rsrp的方法及网络侧设备
RU2765119C2 (ru) * 2017-10-02 2022-01-25 Телефонактиеболагет Лм Эрикссон (Пабл) Сигнализация для измерения mu-помех с помощью nzp csi-rs
US10630028B2 (en) * 2018-04-12 2020-04-21 Cypress Semiconductor Corporation Reverse overcurrent protection for universal serial bus type-C (USB-C) connector systems
US11477809B2 (en) * 2018-04-12 2022-10-18 Qualcomm Incorporated Techniques for channel estimation
CN108683466A (zh) * 2018-04-26 2018-10-19 深圳市盛路物联通讯技术有限公司 一种智能终端及射频干扰检测方法
US11005586B2 (en) * 2018-07-31 2021-05-11 Qualcomm Incorporated Reference signal monitoring mechanism for remote interference management
WO2020040539A1 (ko) 2018-08-21 2020-02-27 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 송수신하는 방법 및 이를 위한 장치
EP3852280A4 (en) * 2018-09-30 2021-12-01 Huawei Technologies Co., Ltd. COMMUNICATION PROCESS AND APPARATUS, NETWORK DEVICE, TERMINAL DEVICE, AND SYSTEM
CN113438062B (zh) 2018-10-22 2023-06-02 成都华为技术有限公司 一种确定参考信号的测量值的方法及装置
CN111107575B (zh) * 2018-11-02 2021-05-07 维沃移动通信有限公司 一种信号质量参数测量方法和设备
US11375549B2 (en) * 2019-01-28 2022-06-28 Qualcomm Incorporated Leveraging positioning reference signal and positioning measurements to enhance random access
US12074708B2 (en) * 2020-06-19 2024-08-27 Qualcomm Incorporated Group feedback for multicast communications
TWI774199B (zh) * 2021-01-19 2022-08-11 緯創資通股份有限公司 通道狀態資訊之表示方法及其相關接收裝置
JP7132454B1 (ja) * 2022-05-31 2022-09-06 昭和電工株式会社 ＳｉＣ基板及びＳｉＣエピタキシャルウェハ
WO2024016285A1 (zh) * 2022-07-21 2024-01-25 北京小米移动软件有限公司 信道测量资源的配置方法、装置、设备及存储介质
CN119449242A (zh) * 2023-07-31 2025-02-14 北京三星通信技术研究有限公司 由通信系统中的第一节点执行的方法以及第一节点
US20250133618A1 (en) * 2023-10-22 2025-04-24 Big Field Global Pte. Ltd. Method for channel state feedback in a non-simultaneous transmit and receive (nstr) operation mode
WO2025134156A1 (en) * 2023-12-21 2025-06-26 Centre Of Excellence In Wireless Technology Methods for channel measurement and reporting in a network in presence of restrictions
WO2025169749A1 (ja) * 2024-02-07 2025-08-14 シャープ株式会社 端末装置
WO2025194330A1 (en) * 2024-03-19 2025-09-25 Qualcomm Incorporated Intra-physical downlink shared channel interference measurement resources for multiple user multiple-input-multiple-output pairing and modulation and coding scheme determination

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8676133B2 (en) * 2008-09-19 2014-03-18 Qualcomm Incorporated Reference signal design for LTE A
US8937875B2 (en) * 2009-03-16 2015-01-20 Panasonic Intellectual Property Corporation Of America Radio reception apparatus, radio transmission apparatus, and radio communication method
CN101841828B (zh) * 2009-03-18 2014-07-16 中兴通讯股份有限公司南京分公司 Lte-a系统中信道测量导频的发送方法
KR101498065B1 (ko) * 2009-04-03 2015-03-03 엘지전자 주식회사 ＣｏＭＰ동작을 수행하는 이웃 셀이 이용하는 안테나 개수 추정 방법
CN101888636B (zh) 2009-05-14 2013-10-02 电信科学技术研究院 下行测量导频的配置和检测方法和装置
US8774290B2 (en) 2009-06-16 2014-07-08 Sharp Kabushiki Kaisha Transmitter apparatus, receiver apparatus, communication system, and communication method
EP2454827B1 (en) 2009-06-19 2019-03-27 BlackBerry Limited Downlink reference signal for type ii relay
US8923143B2 (en) 2009-06-29 2014-12-30 Qualcomm Incorporated Open loop channel reporting in a wireless communication system
KR101237666B1 (ko) * 2009-07-28 2013-02-26 엘지전자 주식회사 다중 입출력 통신 시스템에서 셀간 간섭을 제거하기 위한 기준신호 전송 방법 및 장치
PL2894795T3 (pl) * 2009-08-14 2018-03-30 Hmd Global Oy Udoskonalenia dla skoordynowanej transmisji wielopunktowej
JP4685184B2 (ja) 2009-09-15 2011-05-18 ダイキン工業株式会社 金型
WO2011034340A2 (ko) * 2009-09-15 2011-03-24 엘지전자 주식회사 다중 안테나를 지원하는 무선 통신 시스템에서 하향링크 참조신호를 전송하는 방법 및 장치
JP2011078019A (ja) * 2009-10-01 2011-04-14 Sharp Corp 移動局装置、基地局装置、無線通信システム、通信方法、および制御プログラム
JP5508805B2 (ja) * 2009-10-07 2014-06-04 東邦車輛株式会社 アクスルの製造方法およびアクスルの製造システム
CN101674655A (zh) * 2009-10-14 2010-03-17 中兴通讯股份有限公司 一种上行及下行信道信息获取方法和系统
US8599708B2 (en) * 2010-01-14 2013-12-03 Qualcomm Incorporated Channel feedback based on reference signal
KR101740221B1 (ko) * 2010-01-18 2017-05-29 주식회사 골드피크이노베이션즈 채널상태정보-기준신호 할당 방법 및 장치
CA2789441C (en) * 2010-02-12 2016-12-13 Research In Motion Limited Reference signal for a coordinated multi-point network implementation
AU2011227860B2 (en) * 2010-03-17 2015-02-12 Qualcomm Incorporated Method and apparatus for providing channel state information-reference signal (CSI-RS) configuration information in a wireless communication system supporting multiple antennas
JP4902778B1 (ja) * 2010-11-08 2012-03-21 株式会社エヌ・ティ・ティ・ドコモ 移動端末装置、基地局装置及び通信制御方法
CN102469589B (zh) * 2010-11-08 2015-06-03 中兴通讯股份有限公司 用于确定中继链路资源单元组的方法及装置
JP2012147048A (ja) 2011-01-06 2012-08-02 Ntt Docomo Inc 無線基地局装置、移動端末装置、及び無線通信方法
US9252930B2 (en) * 2011-01-07 2016-02-02 Futurewei Technologies, Inc. Reference signal transmission and reception method and equipment
US8995400B2 (en) * 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US20120208541A1 (en) * 2011-02-14 2012-08-16 Qualcomm Incorporated Mobility procedures in wireless networks with distributed remote radio heads
US8599711B2 (en) * 2011-04-08 2013-12-03 Nokia Siemens Networks Oy Reference signal port discovery involving transmission points
EP2709289A4 (en) * 2011-05-13 2015-01-14 Lg Electronics Inc CSI-RS CHANNEL ESTIMATION METHOD IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR

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