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 signaling, 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 signaling, 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
IN2949KON2014 2012-07-02 2013-07-02 IN2014KN02949A (fr)

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 (fr) 2012-07-02 2013-07-02 Procédé et dispositif destinés à la remise d'informations d'état de canal dans un système de communication sans fil

Publications (1)

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

Family

ID=49882219

Family Applications (1)

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

Country Status (6)

Country Link
US (1) US9716539B2 (fr)
EP (2) EP2869478A4 (fr)
KR (1) KR102257623B1 (fr)
CN (2) CN110233652B (fr)
IN (1) IN2014KN02949A (fr)
WO (1) WO2014007512A1 (fr)

Families Citing this family (121)

* 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
EP2941040B1 (fr) * 2012-12-30 2020-02-05 LG Electronics Inc. Procédé de partage des informations de ressources sans fil dans un système de communication sans fil multicellulaire et appareil pour celui-ci
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
JP6466415B2 (ja) 2013-05-31 2019-02-06 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 全次元ｍｉｍｏシステムにおける線形プリコーディングと動的垂直セクタ化
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
GB2532385B (en) * 2013-07-22 2020-01-08 Zte Wistron Telecom Ab Cell synchronization and synchronization cell indication
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
EP3117545B1 (fr) * 2013-08-21 2020-02-19 Telefonaktiebolaget LM Ericsson (publ) Procédé et système pour configurer des mesures d'informations d'état de canal (csi)
US11743897B2 (en) * 2013-12-20 2023-08-29 Qualcomm Incorporated Techniques for configuring uplink channels in unlicensed radio frequency spectrum bands
WO2015130059A1 (fr) * 2014-02-25 2015-09-03 Samsung Electronics Co., Ltd. Appareil et procédé d'émission et de réception d'un signal de référence dans un système de communication sans fil à l'aide de multiples entrées et de multiples sorties
US10103855B2 (en) * 2014-03-28 2018-10-16 Qualcomm Incorporated Flexible channel state information feedback management
WO2015154283A1 (fr) * 2014-04-10 2015-10-15 华为技术有限公司 Procédé de rapport d'informations d'état de canal, équipement utilisateur et station de base
US10187136B2 (en) * 2014-04-28 2019-01-22 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
EP3146739B1 (fr) * 2014-05-22 2020-04-29 Qualcomm Incorporated Notification periodique et aperiodique d'informations d'etat de voie (csi) pour mimo
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
JP6420375B2 (ja) 2014-06-24 2018-11-07 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 無線通信ネットワーク内でチャネル状態情報（ｃｓｉ）を報告するためのワイヤレスデバイス、ネットワークノード及びそれらにおける方法
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
DK3205040T3 (en) * 2014-10-10 2018-03-26 Ericsson Telefon Ab L M Process for dynamic CSI feedback
US20160149679A1 (en) * 2014-10-10 2016-05-26 Telefonaktiebolaget L M Ericsson (Publ) Method for dynamic csi feedback
EP3190734B1 (fr) * 2014-10-31 2020-03-18 Huawei Technologies Co., Ltd. Procédé de traitement de signal et station de base
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
EP3796566A1 (fr) * 2014-11-14 2021-03-24 Interdigital Patent Holdings, Inc. Virtualisation d'antenne dans un array d'antenne bidimensionnel
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
WO2016119221A1 (fr) 2015-01-30 2016-08-04 华为技术有限公司 Procédé et dispositif pour transmettre des informations de rétroaction dans un système de communication
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
US10530432B2 (en) 2015-05-25 2020-01-07 Sony Corporation Wireless communication device, terminal device, and method
WO2016200241A1 (fr) * 2015-06-12 2016-12-15 삼성전자 주식회사 Procédé et dispositif de compte rendu d'informations d'état de canal dans un système de communications sans fil
US10903958B2 (en) 2015-06-19 2021-01-26 Samsung Electronics Co., Ltd. Method and apparatus for transmitting reference signal in wireless communication system
WO2017008236A1 (fr) * 2015-07-14 2017-01-19 Nec Corporation Procédé et appareil de configuration et de détection de signal de référence
CN114024805A (zh) * 2015-07-20 2022-02-08 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
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
WO2017026794A1 (fr) * 2015-08-13 2017-02-16 엘지전자(주) Procédé de fonctionnement de terminal en association avec un signal csi-rs dans un système de communication sans fil, et appareil de prise en charge associé
US10931342B2 (en) 2015-08-13 2021-02-23 Samsung Electronics Co., Ltd. Reference signal measurement method and apparatus for use in mobile communication system
US10693616B2 (en) * 2015-08-13 2020-06-23 Ntt Docomo, Inc. Base station, user equipment, and method of CSI-RS transmission
KR102368867B1 (ko) * 2015-08-13 2022-03-03 삼성전자 주식회사 이동 통신 시스템에서 기준 신호 측정 방법 및 장치
KR102335741B1 (ko) * 2015-08-13 2021-12-06 삼성전자주식회사 이동 통신 시스템에서 빔포밍된 csi-rs를 이용하는 통신 기법
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
EP3365997B1 (fr) * 2015-10-22 2021-03-24 Telefonaktiebolaget LM Ericsson (publ) Procédés et appareil associés à l'amélioration sélective de signaux radio
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
KR102548589B1 (ko) * 2015-11-05 2023-06-29 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 비인가 대역에서 신호 전송 방법, 장치 및 시스템
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)
US10750483B2 (en) * 2016-02-25 2020-08-18 Apple Inc. 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
WO2017173314A1 (fr) * 2016-03-31 2017-10-05 Docomo Innovations, Inc. Procédé de transmission de signaux apériodique, station de base et équipement utilisateur
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
US10432362B2 (en) 2016-04-20 2019-10-01 Convida Wireless, Llc Physical channels in new radio
KR102175608B1 (ko) 2016-04-20 2020-11-06 콘비다 와이어리스, 엘엘씨 구성가능한 기준 신호들
US10505597B2 (en) * 2016-05-09 2019-12-10 Qualcomm Incorporated Reference signals and link adaptation for massive MIMO
EP3455985B1 (fr) 2016-05-11 2022-03-09 Convida Wireless, LLC Nouveau canal de commande de liaison descendante radio
WO2017193331A1 (fr) 2016-05-12 2017-11-16 Qualcomm Incorporated Fd-mimo de classe b hybride
US10680855B2 (en) * 2016-05-13 2020-06-09 Huawei Technologies Co., Ltd. Measurement in non-cellular wireless networks
EP3920455B1 (fr) * 2016-05-13 2023-02-15 Telefonaktiebolaget LM Ericsson (publ) Rétroaction de csi multi-résolution
CN109644089B (zh) 2016-06-15 2022-04-26 康维达无线有限责任公司 用于新无线电的无许可上行链路传输
US20190123801A1 (en) * 2016-06-23 2019-04-25 Lg Electronics Inc. Method for reporting channel state in wireless communication system and device therefor
WO2018006311A1 (fr) * 2016-07-07 2018-01-11 Qualcomm Incorporated Assouplissement de traitement concernant des csi-rs apériodiques
WO2018021815A1 (fr) * 2016-07-26 2018-02-01 엘지전자 주식회사 Procédé pour établir un rapport d'état de canal dans un système de communication sans fil et dispositif associé
CN107666342B (zh) * 2016-07-28 2021-01-15 华硕电脑股份有限公司 在无线通信系统中操作用户设备波束成形的方法和设备
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
JP2019532545A (ja) * 2016-08-11 2019-11-07 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チャンネル状態報告のための方法及びそのための装置
CN109039558B (zh) 2016-08-12 2020-02-14 华为技术有限公司 数据传输的方法及设备
WO2018038556A1 (fr) * 2016-08-24 2018-03-01 삼성전자 주식회사 Procédé et appareil permettant d'émettre un signal de référence dans un système de communication mobile
KR20180022516A (ko) * 2016-08-24 2018-03-06 삼성전자주식회사 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
EP3529943B1 (fr) * 2016-10-21 2023-06-21 Telefonaktiebolaget LM Ericsson (publ) Évitement de collision entre des canaux de commande de liaison descendante et des signaux de référence d'informations d'état de canal apériodiques
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
CN109891772B (zh) * 2016-11-03 2022-10-04 康维达无线有限责任公司 Nr中的帧结构
JP6889257B2 (ja) 2016-11-04 2021-06-18 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビームベースのシステムにおける無線リンク監視を実行するためのモビリティ基準信号の再利用
WO2018084799A1 (fr) * 2016-11-04 2018-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Utilisation de signaux de référence de mobilité pour effectuer une surveillance de liaison radio dans un système à base de faisceau
WO2018084800A1 (fr) 2016-11-04 2018-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Améliorations apportées à des signaux de référence de mobilité pour une surveillance de liaison radio dans un système basé sur un faisceau
US10582397B2 (en) * 2016-11-09 2020-03-03 Qualcomm Incorporated Beam refinement reference signal transmissions during control symbol
WO2018128181A1 (fr) * 2017-01-06 2018-07-12 株式会社Ｎｔｔドコモ Terminal utilisateur, et procédé de communication sans fil
EP3439214B1 (fr) 2017-01-09 2023-11-08 LG Electronics Inc. Procédé de notification d'informations d'état de canal dans un système de communications sans fil et dispositif associé
EP3579480B1 (fr) 2017-02-02 2022-08-17 LG Electronics Inc. Procédé de signalement d'informations d'état de canal dans un système de communications sans fil, et appareil associé
EP3582516B1 (fr) * 2017-02-28 2022-12-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Procédé de communication sans fil, équipement terminal et dispositif de réseau
WO2018183995A1 (fr) 2017-03-31 2018-10-04 Intel IP Corporation Système et procédé de configuration de procédure de gestion de faisceaux
US10051685B1 (en) * 2017-05-22 2018-08-14 Hewlett Packard Enterprise Development Lp Adapting radios of millimeter-wave devices
WO2019006031A1 (fr) * 2017-06-27 2019-01-03 Intel IP Corporation Transmission de signaux de référence pour l'acquisition d'informations d'état de canal
CN111201830B (zh) 2017-09-08 2023-10-20 交互数字专利控股公司 用于nr的利用动态带宽的多个trp和面板传输
US11399365B2 (en) * 2017-09-08 2022-07-26 Ipla Holdings Inc. Communications management using down link control information
WO2019066619A1 (fr) * 2017-09-29 2019-04-04 엘지전자 주식회사 Procédé de notification d'informations d'état de canal apériodiques dans un système de communication sans fil et dispositif associé
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
CN111345058A (zh) * 2017-11-16 2020-06-26 瑞典爱立信有限公司 带宽部分切换时的无线电链路监测/无线电链路故障重新配置
EP3738252B1 (fr) * 2018-01-12 2023-11-22 Telefonaktiebolaget Lm Ericsson (Publ) Éléments de ressource pour canal de liaison descendante physique et mesure de brouillage apériodique
CN108259074B (zh) * 2018-02-12 2021-11-30 中兴通讯股份有限公司 确定预编码的方法及装置
JP7181670B2 (ja) * 2018-02-14 2022-12-01 株式会社Ｎｔｔドコモ 端末、無線通信方法、基地局及びシステム
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
WO2020005128A1 (fr) * 2018-06-29 2020-01-02 Telefonaktiebolaget Lm Ericsson (Publ) Configuration de signalisation pour réseaux d'accès radio
CN112805935B (zh) * 2018-08-03 2024-02-13 株式会社Ntt都科摩 用户终端以及无线通信方法
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
WO2020032621A1 (fr) * 2018-08-08 2020-02-13 엘지전자 주식회사 Procédé d'émission ou de réception d'informations d'état de canal relatives à une pluralité de stations de base dans un système de communication sans fil, et dispositif associé
KR20230154100A (ko) * 2018-09-26 2023-11-07 지티이 코포레이션 무선 통신에서의 간섭 인식 빔 보고
EP3858023A1 (fr) 2018-09-27 2021-08-04 Convida Wireless, Llc Opérations en sous-bande dans des spectres hors licence de nouvelle radio
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
EP3902179A4 (fr) * 2019-01-10 2022-03-09 Huawei Technologies Co., Ltd. Procédé et appareil d'indication de ressources
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
US20220407576A1 (en) * 2019-09-27 2022-12-22 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for early csi feedback in nr
EP4070494A1 (fr) * 2019-12-18 2022-10-12 Google LLC Informations d'état de canal commun pour équipement utilisateur virtuel
US20240064591A1 (en) * 2020-09-03 2024-02-22 Toyota Jidosha Kabushiki Kaisha Multicast broadcast service continuity in connected state
CN116018836A (zh) * 2020-10-31 2023-04-25 华为技术有限公司 一种上报信道信息的方法及装置
JP2024504953A (ja) * 2021-01-17 2024-02-02 華為技術有限公司 チャネル情報取得方法及び関連するデバイス

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
US8588102B2 (en) * 2009-06-02 2013-11-19 Panasonic Corporation Wireless communication apparatus and wireless communication method
EP2457336B1 (fr) * 2009-07-21 2020-07-08 LG Electronics Inc. Appareil et procédé de transmission d'informations d'état de canal dans un système de communication sans fil
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 (fr) * 2009-11-08 2011-05-12 Lg Electronics Inc. Procédé et station de base permettant de transmettre un csi-rs, et procédé et équipement d'utilisateur permettant de le recevoir
KR101819502B1 (ko) * 2010-02-23 2018-01-17 엘지전자 주식회사 간섭 측정 방법 및 단말과, 간섭 정보 수신 방법 및 기지국
CN102696183B (zh) 2010-03-17 2016-01-13 Lg电子株式会社 用于在支持多个天线的无线通信系统中提供信道状态信息-参考信号（csi-rs）配置信息的方法和装置
KR101253197B1 (ko) * 2010-03-26 2013-04-10 엘지전자 주식회사 참조신호 수신 방법 및 사용자기기, 참조신호 전송 방법 및 기지국
RU2537273C2 (ru) * 2010-04-06 2014-12-27 Нокиа Корпорейшн Разработка и структура кодовой книги для многогранулярной обратной связи
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
US9107211B2 (en) * 2010-11-17 2015-08-11 Lg Electronics Inc. Method and device for aperiodically reporting channel state information in wireless connection system
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 (fr) * 2012-03-06 2013-09-12 Telefonaktiebolaget L M Ericsson (Publ) Transmission de données dans un système multi-antenne
US9973955B2 (en) * 2012-03-16 2018-05-15 Futurewei Technologies, Inc. Systems and methods for reference signals and CSI feedback
WO2013141781A1 (fr) * 2012-03-19 2013-09-26 Telefonaktiebolaget L M Ericsson (Publ) Configuration d'hypothèses de transmission multipoint coordonnée pour un rapport d'informations d'état de canal
US9537638B2 (en) * 2012-05-11 2017-01-03 Qualcomm Incorporated Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions
CN108111196B (zh) * 2012-06-04 2021-06-18 交互数字专利控股公司 传递多个传输点的信道状态信息(csi)

Also Published As

Publication number Publication date
EP2869478A1 (fr) 2015-05-06
US20150162966A1 (en) 2015-06-11
EP3726769A1 (fr) 2020-10-21
US9716539B2 (en) 2017-07-25
CN110233652A (zh) 2019-09-13
WO2014007512A1 (fr) 2014-01-09
CN110233652B (zh) 2022-03-15
CN104428998B (zh) 2019-07-05
CN104428998A (zh) 2015-03-18
KR20150035555A (ko) 2015-04-06
KR102257623B1 (ko) 2021-05-28
EP2869478A4 (fr) 2016-02-24

Similar Documents

Publication Publication Date Title
IN2014KN02949A (fr)
PH12017501935A1 (en) Mobile station, base station and radio communication method
MX344539B (es) Metodo y aparato para transmitir y recibir informacion de estado de canal en sistema de comunicacion inalambrica que soporta transmision cooperativa.
WO2012108657A3 (fr) Procédé de rapport de mesure de terminal dans un système de communication sans fil et appareil correspondant
MX345163B (es) Método y aparato para llevar a cabo la medición en sistema de comunicación inalámbrico.
WO2016072712A3 (fr) Procédé de renvoi d'informations relatives à un canal et appareil associé
EP3614612A3 (fr) Système et procédé de mesures de communications sans fil et de rétroaction csi
IN2015DN02608A (fr)
WO2012150842A3 (fr) Procédé et dispositif permettant de transmettre/recevoir des informations d'état de canal dans un système de communication sans fil
MX359492B (es) Metodos y dispositivos de notificacion de informacion, de reporte de informacion y de recepcion de datos.
MX353732B (es) Aparato y método de activación y control de nct scc, método de gestión, y aparato de estación base.
WO2016032293A3 (fr) Procédé de réception d'un signal de référence dans un système de communication sans fil, et dispositif associé
MX2016010994A (es) Tecnicas para reportar informacion de estado de canal (csi) para una banda de espectro de frecuencia de radio sin licencia.
PH12019501390A1 (en) Base station apparatus, terminal device, communication method, and integrated circuit
MX341387B (es) Procedimiento de procesamiento para informacion de estado de canal, estacion base y terminal.
MX351755B (es) Método para reportar el estado del canal en el sistema de comunicación inalámbrica y aparato para lo mismo.
WO2013015626A3 (fr) Procédé et appareil de signalement d'une mesure dans un système de communications sans fil
WO2014035137A8 (fr) Procédé et appareil d'estimation de canal dans un système de communication sans fil
EP4280485A3 (fr) Procédé et appareil de communication
WO2012099412A3 (fr) Procédé et appareil d'émission d'un signal de liaison montante par un relais dans un système de communication sans fil
BR112015017163A8 (pt) método de medição, aparelho e nó de comunicações
PH12019500580A1 (en) Method for transmitting srs, network device and terminal device
MX345319B (es) Método para determinar número de bits de ri de indicación de jerarquía, estación base, y terminal.
EP4266739A3 (fr) Procédés d'adaptation de comptabilisation de taux de mesures pour une fréquence porteuse
WO2014152816A3 (fr) Systèmes et procédés pour la détection d'un brouillage lte