IN2014KN02949A - - Google Patents

Info

Publication number
IN2014KN02949A
IN2014KN02949A IN2949KON2014A IN2014KN02949A IN 2014KN02949 A IN2014KN02949 A IN 2014KN02949A IN 2949KON2014 A IN2949KON2014 A IN 2949KON2014A IN 2014KN02949 A IN2014KN02949 A IN 2014KN02949A
Authority
IN
India
Prior art keywords
csi
reporting
channel
processes
interference
Prior art date
Application number
Other languages
English (en)
Inventor
Kijun Kim
Jonghyun Park
Hanbyul Seo
Hanjun Park
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of IN2014KN02949A publication Critical patent/IN2014KN02949A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
IN2949KON2014 2012-07-02 2013-07-02 IN2014KN02949A (enExample)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261667406P 2012-07-02 2012-07-02
US201261730032P 2012-11-26 2012-11-26
US201361757641P 2013-01-28 2013-01-28
PCT/KR2013/005854 WO2014007512A1 (ko) 2012-07-02 2013-07-02 무선 통신 시스템에서 채널상태정보 보고 방법 및 장치

Publications (1)

Publication Number Publication Date
IN2014KN02949A true IN2014KN02949A (enExample) 2015-05-08

Family

ID=49882219

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2949KON2014 IN2014KN02949A (enExample) 2012-07-02 2013-07-02

Country Status (6)

Country Link
US (1) US9716539B2 (enExample)
EP (2) EP3726769A1 (enExample)
KR (1) KR102257623B1 (enExample)
CN (2) CN110233652B (enExample)
IN (1) IN2014KN02949A (enExample)
WO (1) WO2014007512A1 (enExample)

Families Citing this family (138)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10645599B2 (en) 2012-07-02 2020-05-05 Lg Electronics Inc. Method and device for reporting channel state information in wireless communication system
CN103580742B (zh) * 2012-08-03 2019-03-29 上海诺基亚贝尔股份有限公司 控制csi报告的方法及装置
CN103812624A (zh) * 2012-11-07 2014-05-21 上海贝尔股份有限公司 协同多点传输的方法
WO2014104854A1 (ko) * 2012-12-30 2014-07-03 엘지전자 주식회사 다중 셀 무선 통신 시스템에서 무선 자원 정보 공유 방법 및 이를 위한 장치
KR102045332B1 (ko) 2013-03-26 2019-11-18 삼성전자 주식회사 이동통신 시스템에서 무선랜을 이용해서 트래픽을 오프 로드하는 방법 및 장치
JP5738338B2 (ja) * 2013-03-29 2015-06-24 株式会社Ｎｔｔドコモ 無線通信システムおよび無線基地局装置
US9553706B2 (en) * 2013-05-15 2017-01-24 Qualcomm Incorporated Channel estimate under non-uniform reference signal pattern
US11283497B2 (en) 2013-05-31 2022-03-22 Qualcomm Incorporated Linear precoding in full-dimensional MIMO systems and dynamic vertical sectorization
EP3005599B1 (en) * 2013-05-31 2020-04-29 Qualcomm Incorporated Linear precoding in full-dimensional mimo systems
KR102160008B1 (ko) 2013-06-17 2020-09-25 삼성전자 주식회사 채널 상태 정보 송수신 방법 및 장치
US9629013B2 (en) * 2013-07-18 2017-04-18 Marvell World Trade Ltd. Channel quality indication with filtered interference
CN109889256B (zh) * 2013-07-22 2022-08-05 Zte维创通讯公司 一种小区同步方法和通信设备
CN104378826B (zh) * 2013-08-14 2018-08-07 电信科学技术研究院 一种传输资源的确定、指示方法及终端、基站
CN110602721B (zh) * 2013-08-20 2021-08-13 华为技术有限公司 通信方法及装置
CN105723640B (zh) * 2013-08-21 2020-03-03 瑞典爱立信有限公司 用于配置csi测量的方法和布置
US11743897B2 (en) 2013-12-20 2023-08-29 Qualcomm Incorporated Techniques for configuring uplink channels in unlicensed radio frequency spectrum bands
KR102363565B1 (ko) * 2014-02-25 2022-02-17 삼성전자 주식회사 다중입력 다중출력 방식을 사용하는 무선 통신 시스템에서 기준 신호 송수신 장치 및 방법과 그 시스템
US10103855B2 (en) * 2014-03-28 2018-10-16 Qualcomm Incorporated Flexible channel state information feedback management
WO2015154283A1 (zh) 2014-04-10 2015-10-15 华为技术有限公司 一种报告信道状态信息的方法、用户设备和基站
EP3139658B1 (en) * 2014-04-28 2023-11-29 Sharp Kabushiki Kaisha Terminal device, base station device, and communication method
KR102323003B1 (ko) * 2014-05-09 2021-11-08 삼성전자 주식회사 이동통신시스템에서 간섭 측정 방법 및 장치
KR102197451B1 (ko) 2014-05-22 2020-12-31 퀄컴 인코포레이티드 Mimo에 대한 주기적인 및 비주기적인 채널 상태 정보(csi) 리포팅
CN105187153B (zh) * 2014-06-06 2021-07-09 中兴通讯股份有限公司 一种信息反馈方法、发送方法、反馈装置及发送装置
EP3162147B1 (en) 2014-06-24 2018-12-26 Telefonaktiebolaget LM Ericsson (publ) Network node and method therein for reporting channel state information (csi) in a radio communications network
CN105450272B (zh) * 2014-09-15 2021-07-20 中兴通讯股份有限公司 一种导频信息的反馈方法、装置及终端
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
US10122431B2 (en) * 2014-10-01 2018-11-06 Lg Electronics Inc. Method for configuring reference signal for three-dimensional MIMO in wireless communication system and apparatus therefor
US20160149679A1 (en) * 2014-10-10 2016-05-26 Telefonaktiebolaget L M Ericsson (Publ) Method for dynamic csi feedback
CN111371539B (zh) * 2014-10-10 2022-11-29 瑞典爱立信有限公司 控制基于csi-rs的信道估计的方法、基站和介质
EP3190734B1 (en) * 2014-10-31 2020-03-18 Huawei Technologies Co., Ltd. Signal processing method and base station
JP2017539143A (ja) * 2014-11-07 2017-12-28 富士通株式会社 Ｄｍ−ｒｓのリソース構成方法、装置及び通信システム
US10014916B2 (en) * 2014-11-10 2018-07-03 Samsung Electronics Co., Ltd. 2D active antenna array operation for wireless communication systems
EP3219021A1 (en) * 2014-11-14 2017-09-20 Interdigital Patent Holdings, Inc. Antenna virtualization in two-dimensional antenna array
US9999073B2 (en) 2014-11-18 2018-06-12 Telefonaktiebolaget Lm Ericsson (Publ) Signaling adapted CSI-RS periodicities in active antenna systems
US10034277B2 (en) * 2015-01-16 2018-07-24 Intel Corporation User equipment and base station for dynamic CSI-RS and CSI-IM transmission in LTE systems
JP6478304B2 (ja) 2015-01-30 2019-03-06 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 通信システムおよび装置におけるフィードバック情報伝送方法
US20160233938A1 (en) * 2015-02-06 2016-08-11 Nokia Solutions And Networks Oy Multiple Restrictions For CSI Reporting
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
KR102279499B1 (ko) * 2015-05-19 2021-07-20 삼성전자 주식회사 2차원 안테나를 사용하는 무선 통신 시스템에서 피드백 신호 제공 방법 및 장치
EP3306843B1 (en) 2015-05-25 2023-04-05 Sony Group Corporation Wireless communication device and method
US10868601B2 (en) 2015-06-12 2020-12-15 Samsung Electronics Co., Ltd Method and device for reporting channel state information in wireless communication system
US10903958B2 (en) 2015-06-19 2021-01-26 Samsung Electronics Co., Ltd. Method and apparatus for transmitting reference signal in wireless communication system
WO2017008236A1 (en) * 2015-07-14 2017-01-19 Nec Corporation Method and apparatus for reference signal configuration and detection
CN114024805B (zh) * 2015-07-20 2024-05-21 北京三星通信技术研究有限公司 一种多用户数据传输方法和设备
CN106656280A (zh) * 2015-07-20 2017-05-10 电信科学技术研究院 一种信道状态信息的反馈及其控制方法和设备
CN105471546B (zh) * 2015-07-31 2016-11-30 电信科学技术研究院 一种反馈和接收信道状态信息csi的方法及装置
CN114268419A (zh) * 2015-08-13 2022-04-01 株式会社Ntt都科摩 用户设备、用户设备的方法以及系统
KR102335741B1 (ko) * 2015-08-13 2021-12-06 삼성전자주식회사 이동 통신 시스템에서 빔포밍된 csi-rs를 이용하는 통신 기법
US10931342B2 (en) * 2015-08-13 2021-02-23 Samsung Electronics Co., Ltd. Reference signal measurement method and apparatus for use in mobile communication system
KR102368867B1 (ko) * 2015-08-13 2022-03-03 삼성전자 주식회사 이동 통신 시스템에서 기준 신호 측정 방법 및 장치
US10374839B2 (en) 2015-08-13 2019-08-06 Lg Electronics Inc. Operation method of user equipment in relation to CSI-RS in wireless communication system and apparatus supporting the same
CN106487437B (zh) * 2015-08-27 2020-10-16 中兴通讯股份有限公司 基于宽窄波束接入的高频同步实现方法、系统及装置
US10608725B2 (en) * 2015-09-09 2020-03-31 Lg Electronics Inc. Method for reporting channel state and apparatus therefor
CN106559807B (zh) * 2015-09-25 2021-08-20 华为技术有限公司 一种数据传输方法以及相关设备
EP4184844B1 (en) 2015-10-22 2026-08-19 Telefonaktiebolaget LM ERICSSON (PUBL) Methods and apparatus relating to selective enhancement of radio signals
WO2017078503A1 (ko) * 2015-11-05 2017-05-11 주식회사 윌러스표준기술연구소 비인가 대역에서 신호 전송 방법, 장치 및 시스템
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
KR102527279B1 (ko) * 2015-11-18 2023-04-28 삼성전자주식회사 이동통신 시스템에서 채널 상태 정보의 송수신 방법 및 장치
US9991942B2 (en) * 2015-12-30 2018-06-05 Samsung Electronics Co., Ltd. Method and apparatus for channel state information reference signal (CSI-RS)
WO2017146764A1 (en) * 2016-02-25 2017-08-31 Intel IP Corporation System and method for beam information and csi report
CN107196690B (zh) * 2016-03-11 2019-05-21 电信科学技术研究院 一种反馈信息的传输方法和装置
CN109155766B (zh) * 2016-03-31 2021-11-09 都科摩创新股份有限公司 非周期信号发送方法、基站和用户设备
CN107294648A (zh) * 2016-04-01 2017-10-24 中国移动通信有限公司研究院 一种传输信道状态信息参考信号的方法及装置
US10932138B2 (en) * 2016-04-07 2021-02-23 Federated Wireless, Inc. Spectrum access optimization for self organizing networks
US10700757B2 (en) * 2016-04-18 2020-06-30 Intel Corporation Selection of beamforming directions based on learned performance
WO2017184865A1 (en) 2016-04-20 2017-10-26 Convida Wireless, Llc Configurable reference signals
CN113965295B (zh) 2016-04-20 2024-12-03 交互数字专利控股公司 新无线电中的物理信道
US10505597B2 (en) * 2016-05-09 2019-12-10 Qualcomm Incorporated Reference signals and link adaptation for massive MIMO
US10524244B2 (en) 2016-05-11 2019-12-31 Convida Wireless, Llc Radio PDCCH to facilitate numerology operations
WO2017193331A1 (en) * 2016-05-12 2017-11-16 Qualcomm Incorporated Hybrid class b fd-mimo
US10680855B2 (en) 2016-05-13 2020-06-09 Huawei Technologies Co., Ltd. Measurement in non-cellular wireless networks
EP3455988B1 (en) 2016-05-13 2021-05-05 Telefonaktiebolaget LM Ericsson (Publ) Multi-resolution csi feedback
WO2017218849A1 (en) 2016-06-15 2017-12-21 Convida Wireless, Llc Network slice discovery and selection
WO2017218785A1 (en) 2016-06-15 2017-12-21 Convida Wireless, Llc Grant-less uplink transmission for new radio
EP3471311B1 (en) * 2016-06-23 2022-10-26 LG Electronics Inc. Method for reporting channel state in wireless communication system and device therefor
WO2018006311A1 (en) * 2016-07-07 2018-01-11 Qualcomm Incorporated Processing relaxation for aperiodic csi-rs
KR102248076B1 (ko) 2016-07-26 2021-05-04 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 보고를 위한 방법 및 이를 위한 장치
TWI752065B (zh) * 2016-07-28 2022-01-11 華碩電腦股份有限公司 在無線通訊系統中處理使用者設備波束成形的方法和設備
EP3471314B1 (en) 2016-08-11 2021-10-27 LG Electronics Inc. Method for reporting channel state in wireless communication system and device therefor
KR20190039223A (ko) 2016-08-11 2019-04-10 콘비다 와이어리스, 엘엘씨 뉴 라디오를 위한 유연한 프레임 구조에서의 빔포밍 스위핑 및 트레이닝
CN117527015A (zh) * 2016-08-11 2024-02-06 华为技术有限公司 信道状态信息测量反馈方法及设备
CN110190929B (zh) * 2016-08-12 2020-06-16 华为技术有限公司 数据传输的方法、装置和计算机可读存储介质
KR102684277B1 (ko) * 2016-08-24 2024-07-11 삼성전자 주식회사 이동 통신 시스템에서의 기준 신호 송신을 위한 방법 및 장치
WO2018038556A1 (ko) * 2016-08-24 2018-03-01 삼성전자 주식회사 이동 통신 시스템에서의 기준 신호 송신을 위한 방법 및 장치
US10945147B2 (en) * 2016-09-28 2021-03-09 Telefonaktiebolaget Lm Ericsson (Publ) Dynamic CSI reporting type
CN107888307B (zh) * 2016-09-30 2021-10-26 中兴通讯股份有限公司 干扰测量方法、装置及系统，干扰测量指示方法及装置
MX2019004447A (es) * 2016-10-21 2019-08-05 Ericsson Telefon Ab L M Evitacion de colision entre canales de control de enlace descendente y señales de referencia de informacion de estado de canal aperiodicas.
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
WO2018097947A2 (en) 2016-11-03 2018-05-31 Convida Wireless, Llc Reference signals and control channels in nr
KR102186725B1 (ko) 2016-11-04 2020-12-04 텔레폰악티에볼라겟엘엠에릭슨(펍) 빔 기반의 시스템에서 무선 링크 모니터링을 수행하기 위한 이동성 기준 신호의 재사용
CN116683952A (zh) 2016-11-04 2023-09-01 瑞典爱立信有限公司 对用于rlm的移动参考信号的增强的方法和装置
WO2018084799A1 (en) * 2016-11-04 2018-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Use of mobility reference signals to perform radio link monitoring in a beam-based system
US10582397B2 (en) * 2016-11-09 2020-03-03 Qualcomm Incorporated Beam refinement reference signal transmissions during control symbol
CN111585619B (zh) * 2016-12-03 2024-10-25 极光技术咨询有限责任公司 一种被用于多天线传输的ue、基站中的方法和装置
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
CN110178326B (zh) 2017-01-09 2022-04-26 Lg 电子株式会社 用于在无线通信系统中报告信道状态信息的方法和设备
WO2018143721A1 (ko) 2017-02-02 2018-08-09 엘지전자(주) 무선 통신 시스템에서의 채널 상태 정보 보고 방법 및 이를 위한 장치
EP3582516B1 (en) 2017-02-28 2022-12-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Wireless communication method, terminal device, and network device
EP4087175A1 (en) 2017-03-31 2022-11-09 Apple Inc. System and method for beam management procedure configuration
US10051685B1 (en) * 2017-05-22 2018-08-14 Hewlett Packard Enterprise Development Lp Adapting radios of millimeter-wave devices
EP3646514A1 (en) * 2017-06-27 2020-05-06 Intel IP Corporation Transmission of reference signals for acquisition of channel state information
US11399365B2 (en) * 2017-09-08 2022-07-26 Ipla Holdings Inc. Communications management using down link control information
KR102784560B1 (ko) 2017-09-08 2025-03-21 인터디지탈 패튼 홀딩스, 인크 Nr에 대한 동적 대역폭을 이용한 다수의 trp 및 패널 송신
CN111386661B (zh) * 2017-09-29 2023-08-18 Lg电子株式会社 无线通信系统中非周期性的csi的报告方法及其装置
US11025388B2 (en) 2017-10-10 2021-06-01 Futurewei Technologies, Inc. System and method for control signaling
KR102528468B1 (ko) * 2017-10-17 2023-05-04 삼성전자주식회사 무선 통신 시스템에서 빔 기반 협력 통신을 지원하는 방법 및 장치
CN111345092B (zh) 2017-11-15 2023-10-27 Lg电子株式会社 在无线通信系统中终端发送非周期性信道状态信息的方法以及使用该方法的终端
CN111345058B (zh) * 2017-11-16 2024-05-24 瑞典爱立信有限公司 无线电链路监测/无线电链路故障重新配置的方法和装置
EP3738252B1 (en) * 2018-01-12 2023-11-22 Telefonaktiebolaget Lm Ericsson (Publ) Resource elements for physical downlink channel and aperiodic interference measurement
CN114244410B (zh) * 2018-02-12 2023-02-03 中兴通讯股份有限公司 确定预编码的方法、装置及存储介质
ES3042570T3 (en) * 2018-02-14 2025-11-21 Ntt Docomo Inc User terminal and wireless communication method
CN110475282B (zh) * 2018-05-09 2023-03-28 华为技术有限公司 一种干扰信息上报方法及装置
US11689335B2 (en) * 2018-06-29 2023-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Signaling configuration for radio access networks
WO2020026454A1 (ja) * 2018-08-03 2020-02-06 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
DE112019003523T5 (de) * 2018-08-08 2021-05-27 Lg Electronics Inc. Verfahren zum Senden oder Empfangen von Kanalzustandsinformationen für eine Vielzahl von Basisstationen in einem drahtlosen Kommunikationssystem, und Gerät dafür
CN110830191B (zh) * 2018-08-08 2020-08-11 北京紫光展锐通信技术有限公司 非周期zp-csi-rs资源集的确定、配置方法及装置、存储介质、用户终端、网络端
US11968138B2 (en) * 2018-08-16 2024-04-23 Lg Electronics Inc. Method for transmitting and receiving channel state information reference signal resource and apparatus therefor
CN112753188A (zh) * 2018-09-26 2021-05-04 中兴通讯股份有限公司 无线通信中的干扰感知波束报告
CN112753265B (zh) 2018-09-27 2025-02-11 交互数字专利控股公司 新无线电的未经许可的频谱中的子频带操作
EP3902179B1 (en) * 2019-01-10 2026-07-29 Huawei Technologies Co., Ltd. Resource indication method for qcl-based association of channel measurement and interference measurement reference signal sets
CN111431687B (zh) * 2019-01-10 2022-02-25 华为技术有限公司 一种资源指示方法及装置
US11652526B2 (en) * 2019-04-30 2023-05-16 Ofinno, Llc Channel state information feedback for multiple transmission reception points
CN111600690B (zh) 2019-04-30 2021-07-06 维沃移动通信有限公司 参考信号测量、参考信号资源配置方法和设备
CN112351478A (zh) * 2019-08-09 2021-02-09 中兴通讯股份有限公司 一种节能方法及装置
EP3991507A4 (en) 2019-09-27 2023-01-25 Telefonaktiebolaget LM Ericsson (publ) PROCEDURE AND DEVICE FOR DIRECT ACCESS
WO2021059239A1 (en) * 2019-09-27 2021-04-01 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for early csi feedback in nr
WO2021126493A1 (en) 2019-12-18 2021-06-24 Google Llc Methods and apparatuses for for coordinating user devices with data aggregation
EP4070494B1 (en) * 2019-12-18 2024-08-21 Google LLC Joint channel state information for virtual user equipment
EP4066407A4 (en) * 2020-02-11 2023-07-05 ZTE Corporation IMPROVEMENT OF CHANNEL CONDITION INFORMATION ACROSS MULTIPLE TRANSMIT AND RECEIVE POINTS
CN115443720B (zh) * 2020-04-24 2026-03-10 联想（新加坡）私人有限公司 信道状态信息报告
US12096291B2 (en) 2020-09-03 2024-09-17 Toyota Jidosha Kabushiki Kaisha Multicast broadcast service continuity in connected state
CN116018836B (zh) * 2020-10-31 2024-07-30 华为技术有限公司 一种上报信道信息的方法及装置
EP4266737A4 (en) * 2021-01-17 2024-03-27 Huawei Technologies Co., Ltd. CHANNEL INFORMATION ACQUISITION METHOD AND RELATED APPARATUS
US12028132B2 (en) 2021-11-12 2024-07-02 Samsung Electronics Co., Ltd. MIMO transmission apparatus and operating method thereof
US12445180B2 (en) * 2022-05-13 2025-10-14 Qualcomm Incorporated Channel state information processing parameters for multiple configured codebooks
US12587249B2 (en) * 2022-07-07 2026-03-24 Samsung Electronics Co., Ltd. Method and apparatus for frequency selective beam measurement and reporting
CN119631371A (zh) * 2022-07-28 2025-03-14 上海诺基亚贝尔股份有限公司 波束成形方案
KR20240058661A (ko) 2022-10-26 2024-05-03 삼성전자주식회사 재구성 가능한 지능형 반사 평면을 지원하는 무선 통신 시스템에서 채널 상태 정보 보고를 위한 방법 및 장치

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7649831B2 (en) 2007-05-30 2010-01-19 Samsung Electronics Co., Ltd. Multi-user MIMO feedback and transmission in a wireless communication system
US8385452B2 (en) 2008-10-24 2013-02-26 Qualcomm Incorporated Method and apparatus for separable channel state feedback in a wireless communication system
US8867495B2 (en) * 2009-03-20 2014-10-21 Qualcomm Incorporated Feedback mechanisms for beamforming operation
CN107070622B (zh) * 2009-06-02 2021-02-09 太阳专利信托公司 终端装置、通信装置、通信方法和集成电路
WO2011010863A2 (en) * 2009-07-21 2011-01-27 Lg Electronics Inc. Apparatus and method for transmitting channel state information in a wireless communication system
US20110244877A1 (en) * 2009-10-08 2011-10-06 Qualcomm Incorporated Method and apparatus for using channel state information reference signal in wireless communication system
WO2011055986A2 (en) * 2009-11-08 2011-05-12 Lg Electronics Inc. A method and a base station for transmitting a csi-rs, and a method and a user equipment for receiving the csi-rs
KR101819502B1 (ko) * 2010-02-23 2018-01-17 엘지전자 주식회사 간섭 측정 방법 및 단말과, 간섭 정보 수신 방법 및 기지국
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
KR101253197B1 (ko) * 2010-03-26 2013-04-10 엘지전자 주식회사 참조신호 수신 방법 및 사용자기기, 참조신호 전송 방법 및 기지국
WO2011124012A1 (en) * 2010-04-06 2011-10-13 Nokia Corporation Codebook design and structure for multi-granular feedback
KR101615236B1 (ko) * 2010-05-18 2016-05-13 엘지전자 주식회사 다중 셀 협력 통신을 위한 적응적 피드백 및 적응적 전송 모드 결정 방법 및 장치
KR20110138742A (ko) * 2010-06-21 2011-12-28 주식회사 팬택 장치의 채널정보 전송방법, 그 장치, 기지국, 그 기지국의 전송방법
CN102340379B (zh) * 2010-07-15 2015-04-22 中国移动通信集团公司 一种csi-rs的发送方法、检测方法及其装置
CN102404055B (zh) * 2010-09-10 2014-06-18 电信科学技术研究院 一种测量干扰的方法、系统和设备
KR20120029338A (ko) * 2010-09-16 2012-03-26 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
KR101923451B1 (ko) * 2010-11-17 2018-11-29 엘지전자 주식회사 무선 접속 시스템에서 비주기적 채널상태정보 보고 방법 및 장치
CN102149124B (zh) * 2011-04-22 2014-08-06 电信科学技术研究院 一种多点协作传输下的干扰测量方法及设备
CN102300244B (zh) * 2011-07-15 2019-02-05 中兴通讯股份有限公司 一种干扰测量参考信息的通知方法、干扰测量方法及装置
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
CN102368697B (zh) * 2011-09-30 2018-04-03 中兴通讯股份有限公司 干扰测量信令通知、干扰测量及反馈方法及其装置
CN102387528B (zh) * 2011-11-08 2017-11-07 中兴通讯股份有限公司 一种干扰测量信息通知方法、干扰测量方法、基站及终端
WO2013133744A1 (en) * 2012-03-06 2013-09-12 Telefonaktiebolaget L M Ericsson (Publ) Data transmission in a multiple antenna system
US9973955B2 (en) * 2012-03-16 2018-05-15 Futurewei Technologies, Inc. Systems and methods for reference signals and CSI feedback
IN2014DN08784A (enExample) * 2012-03-19 2015-05-22 Ericsson Telefon Ab L M
US9537638B2 (en) * 2012-05-11 2017-01-03 Qualcomm Incorporated Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions
EP2856661A2 (en) * 2012-06-04 2015-04-08 Interdigital Patent Holdings, Inc. Communicating channel state information (csi) of multiple transmission points

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