TWI548230B - 傳遞多傳輸點頻道狀態資訊(csi)的方法及裝置 - Google Patents

傳遞多傳輸點頻道狀態資訊(csi)的方法及裝置 Download PDF

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Publication number
TWI548230B
TWI548230B TW101100637A TW101100637A TWI548230B TW I548230 B TWI548230 B TW I548230B TW 101100637 A TW101100637 A TW 101100637A TW 101100637 A TW101100637 A TW 101100637A TW I548230 B TWI548230 B TW I548230B
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Taiwan
Prior art keywords
csi
transmission
wtru
point
report
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TW101100637A
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English (en)
Chinese (zh)
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TW201242291A (en
Inventor
保羅 馬里內爾
愛辛 哈格海爾特
張國棟
戴安娜 帕尼
派翠克 圖爾
馬里恩 魯道夫
基斯蘭 佩勒特爾
克里斯多福 凱夫
李洋
阿連 蔡
佩斯卡爾 阿德加克波
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內數位專利控股公司
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Publication of TW201242291A publication Critical patent/TW201242291A/zh
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Publication of TWI548230B publication Critical patent/TWI548230B/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [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
    • H04B7/06—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
    • 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
    • H04B7/0636—Feedback format
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0058—Allocation criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
TW101100637A 2011-01-07 2012-01-06 傳遞多傳輸點頻道狀態資訊(csi)的方法及裝置 TWI548230B (zh)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201161430741P 2011-01-07 2011-01-07
US201161441864P 2011-02-11 2011-02-11
US201161480675P 2011-04-29 2011-04-29
US201161523057P 2011-08-12 2011-08-12
US201161541205P 2011-09-30 2011-09-30
US201161545657P 2011-10-11 2011-10-11
US201161556025P 2011-11-04 2011-11-04
US201261583590P 2012-01-05 2012-01-05

Publications (2)

Publication Number Publication Date
TW201242291A TW201242291A (en) 2012-10-16
TWI548230B true TWI548230B (zh) 2016-09-01

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TW101100637A TWI548230B (zh) 2011-01-07 2012-01-06 傳遞多傳輸點頻道狀態資訊(csi)的方法及裝置

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Country Link
US (3) US10014911B2 (enExample)
EP (4) EP4224739A3 (enExample)
JP (5) JP6162045B2 (enExample)
KR (4) KR101996075B1 (enExample)
CN (1) CN103299558B (enExample)
AU (1) AU2012204223A1 (enExample)
MX (1) MX2013007898A (enExample)
TW (1) TWI548230B (enExample)
WO (1) WO2012094608A2 (enExample)

Families Citing this family (228)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8020075B2 (en) 2007-03-16 2011-09-13 Apple Inc. Channel quality index feedback reduction for broadband systems
US10218481B2 (en) * 2009-04-22 2019-02-26 Lg Electronics Inc. Apparatus and method for transmitting a reference signal in a wireless communication system
KR101461974B1 (ko) 2010-02-02 2014-11-14 엘지전자 주식회사 확장 캐리어에서의 측정 수행 방법 및 장치
JP5269831B2 (ja) * 2010-04-30 2013-08-21 株式会社エヌ・ティ・ティ・ドコモ 基地局装置、移動端末装置及び通信制御方法
CN102437987B (zh) 2010-09-29 2015-09-16 中兴通讯股份有限公司 信道状态信息参考信号序列的生成和映射方法及装置
CN103299558B (zh) * 2011-01-07 2016-07-06 交互数字专利控股公司 无线发射/接收单元和由无线发射/接收单元执行的方法
KR101904945B1 (ko) * 2011-01-20 2018-10-08 엘지전자 주식회사 무선 통신 시스템 셀 간 간섭을 감소시키는 방법 및 이를 위한 장치
WO2012102479A2 (ko) * 2011-01-24 2012-08-02 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
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
CN102647751B (zh) * 2011-02-17 2014-12-10 上海贝尔股份有限公司 协同多点传输中确定信道状态的方法
US9673945B2 (en) 2011-02-18 2017-06-06 Qualcomm Incorporated Implicitly linking aperiodic channel state information (A-CSI) reports to CSI-reference signal (CSI-RS) resources
US9559820B2 (en) 2011-02-18 2017-01-31 Qualcomm Incorporated Feedback reporting based on channel state information reference signal (CSI-RS) groups
US20120213108A1 (en) * 2011-02-22 2012-08-23 Qualcomm Incorporated Radio resource monitoring (rrm) and radio link monitoring (rlm) procedures for remote radio head (rrh) deployments
US9155080B2 (en) * 2011-03-03 2015-10-06 Lg Electronics Inc. Method and device for transmitting control information in wireless communication system
KR20120102845A (ko) * 2011-03-09 2012-09-19 삼성전자주식회사 무선통신 시스템에서 제어 정보 송수신 방법 및 장치
EP2695310A4 (en) * 2011-04-01 2014-09-17 Intel Corp APPARATUSES AND METHODS FOR CONFIGURING CSI-RS IN DISTRIBUTED RRH SYSTEMS
US8948293B2 (en) * 2011-04-20 2015-02-03 Texas Instruments Incorporated Downlink multiple input multiple output enhancements for single-cell with remote radio heads
JP5801093B2 (ja) * 2011-04-27 2015-10-28 シャープ株式会社 基地局、端末、通信システムおよび通信方法
US9203490B2 (en) * 2011-04-29 2015-12-01 Lg Electronics Inc. Method and apparatus for transmitting channel status information in wireless communication system
JP5437310B2 (ja) * 2011-05-02 2014-03-12 株式会社Ｎｔｔドコモ 無線基地局装置、移動端末装置、無線通信方法及び無線通信システム
KR20140016971A (ko) * 2011-05-06 2014-02-10 후지쯔 가부시끼가이샤 사용자 장비, 기지국 및 원격 무선 헤드 선택 방법
US9735844B2 (en) * 2011-05-09 2017-08-15 Texas Instruments Incorporated Channel feedback for coordinated multi-point transmissions
WO2012157876A2 (ko) * 2011-05-13 2012-11-22 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보를 전송하는 방법 및 장치
US20120314590A1 (en) * 2011-06-10 2012-12-13 Sharp Laboratories Of America, Inc. Enhanced precoding feedback for multiple-user multiple-input and multiple-output (mimo)
DK3595201T3 (da) * 2011-06-10 2021-10-18 Qualcomm Inc Fremgangsmåde og apparat til at sende aperiodisk kanaltilstandsinformation i trådløst kommunikationssystem
US8831113B2 (en) * 2011-06-15 2014-09-09 Qualcomm Incorporated Communicating over powerline media using eigen beamforming
KR101763750B1 (ko) * 2011-06-17 2017-08-01 삼성전자 주식회사 협력 통신을 위한 피드백 송수신 방법 및 장치
CN102857277B (zh) * 2011-06-29 2017-05-10 夏普株式会社 信道状态信息反馈方法和用户设备
CN103597891B (zh) * 2011-07-05 2018-05-25 Hmd全球公司 用于无线通信中的资源聚合的方法和装置
CN102882612B (zh) 2011-07-12 2015-10-21 华为技术有限公司 一种小区测量方法、小区资源共享方法和相关设备
KR101896001B1 (ko) * 2011-07-12 2018-09-06 한국전자통신연구원 이종 네트워크 환경에서 단말의 이동성 관리 방법
JP5906529B2 (ja) * 2011-08-02 2016-04-20 シャープ株式会社 基地局、端末、通信システムおよび通信方法
EP2725845B1 (en) * 2011-08-05 2018-05-16 Panasonic Intellectual Property Corporation of America Terminal, transmitting device, reception quality reporting method and reception method
CN103718472B (zh) * 2011-08-08 2016-11-02 华为技术有限公司 用于多点协作传输的信道测量方法和设备
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
KR20210053355A (ko) 2011-08-12 2021-05-11 인터디지탈 패튼 홀딩스, 인크 무선 네트워크들에서의 간섭 측정
EP2557839A1 (en) 2011-08-12 2013-02-13 Panasonic Corporation Channel quality information reporting in protected subframes
KR102092579B1 (ko) 2011-08-22 2020-03-24 삼성전자 주식회사 이동통신 시스템에서 복수 개의 주파수 밴드 지원 방법 및 장치
US9246558B2 (en) * 2011-09-26 2016-01-26 Samsung Electronics Co., Ltd. CoMP measurement system and method
US11190310B2 (en) * 2011-09-26 2021-11-30 Texas Instruments Incorporated Method and apparatus for CSI feedback in CoMP (coordinated multi-point) systems
KR102032850B1 (ko) * 2011-10-11 2019-11-08 엘지전자 주식회사 복수의 네트워크 노드로 구성된 셀을 포함하는 무선통신 시스템에서 채널품질상태를 측정하는 방법 및 이를 위한 장치
WO2013062386A1 (ko) * 2011-10-27 2013-05-02 엘지전자 주식회사 협력 멀티 포인트 통신 시스템에서 병합 채널상태정보 피드백 방법 및 장치
WO2013062326A1 (ko) * 2011-10-27 2013-05-02 엘지전자 주식회사 협력 다중-포인트 송수신 집합에 대한 채널상태정보 보고 방법 및 이를 위한 장치
KR101850668B1 (ko) * 2011-11-04 2018-04-19 인텔 코포레이션 기지국 협력 통신 시스템의 전송 포인트 표시
EP2777205B1 (en) * 2011-11-07 2019-08-28 Nokia Solutions and Networks Oy Physical uplink control channel resource allocation for multiple channel state indicators colliding in same subframe
EP2777198B1 (en) 2011-11-09 2015-12-30 Telefonaktiebolaget L M Ericsson (publ) Csi reporting for a set of csi-rs resources
JP5959830B2 (ja) * 2011-11-10 2016-08-02 株式会社Ｎｔｔドコモ 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法
US9084252B2 (en) 2011-12-29 2015-07-14 Qualcomm Incorporated Processing enhanced PDCCH (ePDCCH) in LTE
CN103220066B (zh) * 2012-01-18 2017-04-26 华为技术有限公司 测量方法，csi‑rs资源共享方法和装置
CN103220802B (zh) * 2012-01-19 2019-04-05 中兴通讯股份有限公司 下行数据处理方法及装置
WO2013111412A1 (ja) * 2012-01-26 2013-08-01 ソニー株式会社 無線通信装置及び無線通信方法、並びに無線通信システム
US8953478B2 (en) * 2012-01-27 2015-02-10 Intel Corporation Evolved node B and method for coherent coordinated multipoint transmission with per CSI-RS feedback
US9712213B2 (en) 2012-01-27 2017-07-18 Mitsubishi Electric Corporation Mobile communication system
EP3413474B1 (en) * 2012-01-30 2024-07-17 NEC Corporation Wireless communication system and method for controlling reporting settings
US9008585B2 (en) 2012-01-30 2015-04-14 Futurewei Technologies, Inc. System and method for wireless communications measurements and CSI feedback
WO2013115605A1 (ko) 2012-02-01 2013-08-08 삼성전자 주식회사 하향 링크 코오디네이티드 멀티 포인트 시스템에서 채널 상태 정보 송수신 방법 및 장치
JP6119031B2 (ja) * 2012-02-01 2017-04-26 富士通株式会社 無線通信システム、無線端末、無線基地局、および無線通信方法
US9414409B2 (en) 2012-02-06 2016-08-09 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving data on multiple carriers in mobile communication system
US9699742B2 (en) * 2012-02-17 2017-07-04 Lg Electronics Inc. Method and apparatus for transmitting and receiving signals in wireless communication system
US9531453B2 (en) * 2012-02-29 2016-12-27 Kyocera Corporation Communication control method, user terminal, and base station
WO2013133597A1 (ko) * 2012-03-08 2013-09-12 엘지전자 주식회사 무선 통신 시스템에서 보고를 위한 정보 전송 방법 및 장치
US9924498B2 (en) 2012-03-12 2018-03-20 Qualcomm Incorporated Selecting a cell identifier based on a downlink control information
CN103312392B (zh) * 2012-03-13 2018-12-21 夏普株式会社 信道状态信息反馈方法和用户设备
US9467211B2 (en) * 2012-03-15 2016-10-11 Telefonatiebolaget L M Ericsson Induced incoherency for joint transmission
CN103326763B (zh) * 2012-03-19 2016-12-14 上海贝尔股份有限公司 上行链路控制信息的传输方法
EP2829097B1 (en) * 2012-03-20 2021-04-28 Nokia Solutions and Networks Oy Received signal quality measurement triggering and reporting
US20150049702A1 (en) * 2012-03-22 2015-02-19 Alcatel Lucent Channel state information feedbacks for coordinated multipoint transmissions
WO2013141659A1 (en) * 2012-03-23 2013-09-26 Samsung Electronics Co., Ltd. Method and apparatus for measuring interference in wireless communication system
US9124330B2 (en) * 2012-04-06 2015-09-01 Samsung Electronics Co., Ltd. Channel state information transmission/reception method and apparatus of downlink coordinated multi-point communication system
US9100162B2 (en) 2012-04-11 2015-08-04 Apple Inc. Adaptive generation of channel state feedback (CSF) based on base station CSF scheduling
US9414242B2 (en) * 2012-04-12 2016-08-09 Lg Electronics Inc. Method and device for measuring interference in wireless communication system
CN103391174B (zh) * 2012-05-10 2019-06-11 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
CN103636156B (zh) * 2012-05-11 2017-05-17 太阳专利信托公司 报告信道状态信息的无线通信方法、用户设备
GB2502113B (en) * 2012-05-16 2017-02-01 Broadcom Corp Radio communications
CN103427938B (zh) * 2012-05-18 2018-11-27 电信科学技术研究院 配置信道测量和dl csi反馈的方法、系统及设备
US9025550B2 (en) * 2012-05-21 2015-05-05 Fujitsu Limited Coordinated multipoint resource management
JP5926613B2 (ja) * 2012-05-23 2016-05-25 シャープ株式会社 通信システム、基地局装置、移動局装置、測定方法、および集積回路
EP2856661A2 (en) 2012-06-04 2015-04-08 Interdigital Patent Holdings, Inc. Communicating channel state information (csi) of multiple transmission points
KR101778925B1 (ko) * 2012-06-18 2017-09-14 후지쯔 가부시끼가이샤 협력적 다중 포인트 전송에서 비주기적 피드백을 트리거링하는 방법 및 장치
EP3703289A1 (en) * 2012-06-18 2020-09-02 Fujitsu Connected Technologies Limited Method for feeding back channel state information, ue and system
US9398483B2 (en) * 2012-06-19 2016-07-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and controlling node for controlling measurements by a user equipment
US20130344868A1 (en) * 2012-06-22 2013-12-26 Sharp Laboratories Of America, Inc. Coordinated multipoint resource management measurement
US20130344869A1 (en) * 2012-06-22 2013-12-26 Sharp Laboratories Of America, Inc. Coordinated multipoint resource management measurement
WO2014000214A1 (zh) * 2012-06-28 2014-01-03 华为技术有限公司 下行数据的反馈信息的传输方法及终端、基站
KR20150035760A (ko) * 2012-06-29 2015-04-07 엘지전자 주식회사 무선 통신 시스템에서 csi-rs 측정 및 보고 방법 및 이를 지원하는 장치
US9521567B2 (en) * 2012-07-11 2016-12-13 Lg Electronics Inc. Method for performing measurement of terminal in wireless communication system and apparatus therefor
US20140029458A1 (en) * 2012-07-24 2014-01-30 Acer Incorporated Apparatuses and methods for signaling coordinated multi-point (comp) measurement configuration
US9094145B2 (en) 2012-07-25 2015-07-28 Nec Laboratories America, Inc. Coordinated multipoint transmission and reception (CoMP)
JP6045843B2 (ja) * 2012-07-31 2016-12-14 株式会社Ｎｔｔドコモ 通信システム、基地局装置、移動端末装置及び通信方法
US10484898B2 (en) * 2012-08-02 2019-11-19 Nokia Solutions And Networks Oy System and apparatus for measurement report in coordinated multipoint transmission 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
US9456358B2 (en) 2012-08-13 2016-09-27 Qualcomm Incorporated Method and apparatus for indicating active channel state information reference signal (CSI-RS) configurations
CN102883408B (zh) * 2012-09-21 2017-04-05 中兴通讯股份有限公司 一种小小区的发现方法和装置
US11653377B2 (en) * 2012-09-27 2023-05-16 Electronics And Telecommunications Research Institute Method for signaling control information for coordinated multipoint transmission in wireless communication system
US9609537B2 (en) * 2012-09-28 2017-03-28 Qualcomm Incorporated Randomization procedure for assigning interference measurement resources in wireless communication
US20140092879A1 (en) * 2012-10-02 2014-04-03 Zte Wistron Telecom Ab Downlink transmission point selection in a wireless heterogeneous network
CN102916754A (zh) * 2012-10-15 2013-02-06 华为技术有限公司 一种参考信号接收功率的测量方法及装置
US9735848B2 (en) * 2012-10-18 2017-08-15 Kyocera Corporation Mobile communication system and communication control method
KR101399794B1 (ko) * 2012-10-23 2014-05-27 고려대학교 산학협력단 양방향 중계 채널에서 Ｐｈｙｓｉｃａｌ Ｎｅｔｗｏｒｋ Ｃｏｄｉｎｇ을 위한 제한된 피드백 방법 및 장치
US9288698B2 (en) * 2012-11-02 2016-03-15 Intel Corporation Handling signal quality measurements in a wireless communication network
EP2920906A1 (en) * 2012-11-13 2015-09-23 Telefonaktiebolaget L M Ericsson (publ) Transmission and reception of reference signals in wireless networks
WO2014075282A1 (zh) * 2012-11-16 2014-05-22 华为技术有限公司 接入方法及设备
WO2014107279A1 (en) * 2013-01-03 2014-07-10 Intel Corporation Rank indicator inheritance for subframe restricted channel state information reporting
CN110149170B (zh) 2013-01-03 2022-06-17 苹果公司 改进的信道质量信息反馈方法及设备
US9178583B2 (en) * 2013-01-08 2015-11-03 Samsung Electronics Co., Ltd. Channel state information feedback design in advanced wireless communication systems
US9698951B2 (en) * 2013-01-14 2017-07-04 Lg Electronics Inc. Method and apparatus for transmitting/receiving channel state information in wireless communication system
CN103973394B (zh) * 2013-01-25 2018-07-17 索尼公司 公共参考信号的图样通知方法和装置、及确定方法和装置
US9369252B2 (en) * 2013-01-25 2016-06-14 Qualcomm Incorporated Common reference signal phase discontinuity and sequence initialization
KR20150117677A (ko) * 2013-02-12 2015-10-20 엘지전자 주식회사 무선 통신 시스템에서 기지국이 단말로 참조 신호를 송신하는 방법 및 이를 위한 장치
WO2014129716A1 (en) * 2013-02-21 2014-08-28 Lg Electronics Inc. Method and apparatus for configuring qcl between antenna ports for massive mimo in a wireless communication system
CN104038312B (zh) 2013-03-08 2019-12-31 中兴通讯股份有限公司 信道测量导频的指示信令的确定、csi反馈方法及装置
RU2767777C2 (ru) * 2013-03-15 2022-03-21 Риарден, Ллк Системы и способы радиочастотной калибровки с использованием принципа взаимности каналов в беспроводной связи с распределенным входом - распределенным выходом
CN104080177B (zh) * 2013-03-28 2019-01-11 株式会社Ntt都科摩 协作多点调度方法和基站
GB2512599B (en) * 2013-04-02 2015-10-14 Broadcom Corp Joint scheduling in a coordinated multipoint system
GB2512634A (en) * 2013-04-04 2014-10-08 Nec Corp Communication system
WO2014162567A1 (ja) * 2013-04-04 2014-10-09 富士通株式会社 移動局、基地局、及び通信制御方法
US9509469B2 (en) 2013-04-04 2016-11-29 Futurewei Technologies, Inc. Device, network, and method for utilizing a downlink discovery reference signal
CN105122680B (zh) * 2013-04-16 2019-01-29 Lg 电子株式会社 在无线通信系统中报告信道状态信息的方法和设备
US9900872B2 (en) * 2013-04-17 2018-02-20 Futurewei Technologies, Inc. Systems and methods for adaptive transmissions in wireless network
JP6194952B2 (ja) * 2013-04-23 2017-09-13 富士通株式会社 通信システム、通信方法、ユーザ端末、制御方法、及び、接続基地局
TWI815125B (zh) 2013-05-08 2023-09-11 美商內數位專利控股公司 在長期進化(lte)系統中網路輔助干擾取消及/或抑制(naics)方法、系統及裝置
US10263741B2 (en) * 2013-05-10 2019-04-16 Qualcomm Incorporated Coordinated multipoint (CoMP) and network assisted interference suppression/cancellation
CN105379412B (zh) 2013-05-31 2019-08-16 华为技术有限公司 一种控制多个无线接入节点的系统和方法
CN104218982B (zh) * 2013-05-31 2017-11-24 华为技术有限公司 确定下行信道状态信息的方法和装置
KR20150012708A (ko) * 2013-07-26 2015-02-04 삼성전자주식회사 무선 통신 시스템에서 채널 품질 정보 송수신 방법 및 장치
US9634741B2 (en) 2013-07-29 2017-04-25 Lg Electronics Inc. Method and device for performing NIB CoMP transmission in wireless communication system
JP6094718B2 (ja) * 2013-08-07 2017-03-15 日本電気株式会社 下りリンク多地点協調送受信通信システムにおける、複数の送信ポイントから複数のユーザ装置へのジョイント送信用のプリコーダの生成
CN105264802B (zh) * 2013-09-04 2020-01-31 华为技术有限公司 信道测量方法、终端设备及基站
CN104469945B (zh) * 2013-09-12 2019-01-25 索尼公司 Nct scc的激活控制装置和方法、管理方法、以及基站装置
JP6264451B2 (ja) * 2013-09-30 2018-01-24 富士通株式会社 情報フィードバック方法、コードブック確定方法、ユーザ装置及び基地局
WO2015088419A1 (en) * 2013-12-13 2015-06-18 Telefonaktiebolaget L M Ericsson (Publ) Wireless device, network node, methods therein, for respectively sending and receiving a report on quality of transmitted beams
CN103840886B (zh) * 2014-01-24 2016-02-24 清华大学 一种可见光通信中基于多光源的预编码方法
EP3127265B1 (en) * 2014-04-03 2020-07-22 Telefonaktiebolaget LM Ericsson (publ) A method for estimating signal quality of transmission to a user equipment from a transmission point
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
US20160029232A1 (en) * 2014-07-22 2016-01-28 Qualcomm Incorporated Ultra reliable link design
US10419156B2 (en) * 2014-11-04 2019-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Serving network node and method for determining a transmission parameter to be used for a transmission to a wireless device
US9654195B2 (en) * 2014-11-17 2017-05-16 Samsung Electronics Co., Ltd. Methods to calculate linear combination pre-coders for MIMO wireless communication systems
US20160191201A1 (en) * 2014-12-29 2016-06-30 Electronics And Telecommunications Research Institute Method and apparatus for transmitting channel quality indicator information of beams in communication system
WO2016108505A1 (ko) * 2015-01-02 2016-07-07 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 보고 방법 및 이를 위한 장치
CN107431975B (zh) * 2015-01-16 2020-11-06 瑞典爱立信有限公司 用于移动性控制的方法和装置
KR102274645B1 (ko) * 2015-01-19 2021-07-07 퀄컴 인코포레이티드 Fd-mimo 를 위한 향상된 csi 피드백
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
GB2536018A (en) * 2015-03-03 2016-09-07 Stratospheric Platforms Ltd Increasing data transfer rates
JP6580702B2 (ja) * 2015-03-23 2019-09-25 ノキア ソリューションズ アンド ネットワークス オサケユキチュア 協調型マルチセル通信技術に基づくワイヤレスネットワークの接続障害検出
US10721037B2 (en) * 2015-03-27 2020-07-21 Samsung Electronics Co., Ltd. Resource allocation device and method in large-scale antenna system
CN107636997A (zh) * 2015-04-08 2018-01-26 交互数字专利控股公司 用于具有简化能力和覆盖增强的无线发射/接收单元的基于多子带传输的方法和设备
CN107466452B (zh) * 2015-04-08 2020-07-03 Lg 电子株式会社 报告信道状态的方法及其装置
WO2016163369A1 (ja) * 2015-04-10 2016-10-13 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
US20160323901A1 (en) * 2015-05-01 2016-11-03 Lg Electronics Inc. Method for channel measurement and report in wireless communication system and apparatus therefor
WO2016200241A1 (ko) * 2015-06-12 2016-12-15 삼성전자 주식회사 무선 통신 시스템에서 채널 상태 정보 보고 방법 및 장치
US10511361B2 (en) * 2015-06-17 2019-12-17 Intel Corporation Method for determining a precoding matrix and precoding module
US10903958B2 (en) 2015-06-19 2021-01-26 Samsung Electronics Co., Ltd. Method and apparatus for transmitting reference signal in wireless communication system
JP6773656B2 (ja) * 2015-08-06 2020-10-21 シャープ株式会社 端末装置、基地局装置および通信方法
WO2017026794A1 (ko) * 2015-08-13 2017-02-16 엘지전자(주) 무선 통신 시스템에서 csi-rs와 관련된 단말의 동작 방법 및 이를 지원하기 위한 장치
US9590708B1 (en) * 2015-08-25 2017-03-07 Motorola Mobility Llc Method and apparatus for equal energy codebooks for antenna arrays with mutual coupling
EP3350936A1 (en) * 2015-09-16 2018-07-25 Nokia Solutions and Networks Oy Method, system and apparatus
TWI750136B (zh) * 2015-09-23 2021-12-21 美商Ｉｄａｃ控股公司 以無線傳送/接收單元(wtru)為中心傳輸
WO2017111494A1 (en) * 2015-12-22 2017-06-29 Samsung Electronics Co., Ltd. Scheme for configuring reference signal and communicating channel state information in a wireless communication system using multiple antenna ports
KR101734758B1 (ko) 2015-12-29 2017-05-11 단국대학교 산학협력단 네트워크에서 단말 간 직접 통신을 위한 방법
EP3400740A4 (en) 2016-01-07 2019-11-06 Qualcomm Incorporated IMPROVED CSI FEEDBACK FOR FD-MIMO
KR102756655B1 (ko) * 2016-02-24 2025-01-20 삼성전자 주식회사 채널 상태 정보(csi) 보고 방법 및 장치
US10411868B2 (en) * 2016-02-24 2019-09-10 Samsung Electronics Co., Ltd. Method and apparatus for channel state information (CSI) reporting
JP6732048B2 (ja) 2016-05-13 2020-07-29 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） マルチ解像度ｃｓｉフィードバック
WO2018006311A1 (en) * 2016-07-07 2018-01-11 Qualcomm Incorporated Processing relaxation for aperiodic csi-rs
CN109644022A (zh) * 2016-07-08 2019-04-16 瑞典爱立信有限公司 用于重置无线电接收机信道估计的方法和设备
CN109219968B (zh) * 2016-07-29 2020-09-29 华为技术有限公司 一种csi-rs传输方法及网络设备
US10367566B2 (en) * 2016-08-12 2019-07-30 Qualcomm Incorporated Techniques for non-coherent joint transmissions in wireless communications
WO2018027908A1 (en) * 2016-08-12 2018-02-15 Qualcomm Incorporated Dynamic multi-beam transmission for new radio technology multiple-input multiple-output
US10945147B2 (en) * 2016-09-28 2021-03-09 Telefonaktiebolaget Lm Ericsson (Publ) Dynamic CSI reporting type
CN107888252A (zh) * 2016-09-29 2018-04-06 株式会社Ntt都科摩 信道状态测量方法、发送方法、移动台以及基站
CN107888246B (zh) * 2016-09-29 2023-04-28 华为技术有限公司 基于码本的信道状态信息反馈方法及设备
GB2558217B (en) * 2016-12-22 2020-08-19 Samsung Electronics Co Ltd Using feedback from user equipment to determine mode of joint transmission
KR102228260B1 (ko) 2017-01-05 2021-03-16 닛본 덴끼 가부시끼가이샤 기준 신호 송신 및 수신을 위한 방법 및 장치
CN108282296B (zh) * 2017-01-06 2024-03-01 华为技术有限公司 一种参考信号传输方法及装置
PT3485597T (pt) * 2017-01-09 2020-05-06 Ericsson Telefon Ab L M Sistemas e métodos para indicação dinâmica fiável para csi-rs semipersistente
CN108365939B (zh) * 2017-01-26 2024-03-01 华为技术有限公司 一种配置信息的方法、装置及系统
WO2018170821A1 (en) * 2017-03-23 2018-09-27 Qualcomm Incorporated Differential csi reporting for higher resolution csi
US10742290B2 (en) * 2017-04-13 2020-08-11 Samsung Electronics Co., Ltd. High-resolution CSI reporting based on unequal bit allocation in advanced wireless communication systems
US10354997B2 (en) * 2017-04-28 2019-07-16 Taiwan Semiconductor Manufacturing Company, Ltd. Method for manufacturing semiconductor device with replacement gates
CN113708812A (zh) * 2017-05-05 2021-11-26 华为技术有限公司 数据传输方法、终端设备和网络设备
WO2018209596A1 (en) * 2017-05-17 2018-11-22 Qualcomm Incorporated Csi-rs configuration for partial band retuning
EP3641251A4 (en) * 2017-06-14 2021-03-10 LG Electronics Inc. PROCEDURE FOR ASSIGNMENT BETWEEN CODEWORD AND LAYER IN A NEXT GENERATION COMMUNICATION SYSTEM AND DEVICE FOR IT
CN110945793B (zh) * 2017-06-16 2023-08-22 瑞典爱立信有限公司 用于无线通信系统中的参考信号的信道状态信息
WO2019019200A1 (zh) * 2017-07-28 2019-01-31 华为技术有限公司 数据传输方法和装置
WO2019032023A1 (en) * 2017-08-11 2019-02-14 Telefonaktiebolaget Lm Ericsson (Publ) WIRELESS DEVICE, NETWORK NODE AND METHODS USED BY THE DEVICE TO MANAGE MEASUREMENTS ON A SET OF CELLS
EP3665838B1 (en) * 2017-08-11 2024-09-11 Apple Inc. Physical downlink shared channel transmission for multi-point
CN111052647B (zh) * 2017-09-08 2025-04-22 Oppo广东移动通信有限公司 无线通信方法、终端设备和发射节点
WO2019092859A1 (ja) * 2017-11-10 2019-05-16 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
US10862546B2 (en) * 2018-02-13 2020-12-08 Qualcomm Incorporated Coordinated transmission in millimeter wave systems
JP7102767B2 (ja) * 2018-02-19 2022-07-20 富士通株式会社 送信方法、基地局装置及び無線通信システム
CN110519846B (zh) 2018-05-21 2024-01-12 财团法人工业技术研究院 免调度上行传输的用户设备与其方法
CN110650493B (zh) * 2018-06-26 2023-11-17 华为技术有限公司 一种测量方法和测量装置
WO2020003443A1 (ja) * 2018-06-28 2020-01-02 株式会社Ｎｔｔドコモ ユーザ端末及び無線基地局
US11032044B2 (en) * 2018-06-29 2021-06-08 Qualcomm Incorporated Positioning reference signal transmission with controlled transmission power and bandwidth
US11196524B2 (en) 2018-07-18 2021-12-07 Qualcomm Incorporated Multi-beam CSI feedback
US11929806B2 (en) * 2018-07-24 2024-03-12 Lg Electronics Inc. Method for reporting multiple channel state information in wireless communication system and apparatus therefor
KR102895597B1 (ko) * 2018-08-21 2025-12-03 인터디지탈 패튼 홀딩스, 인크 무선 송수신 장치 (wtru) 전력 제어를 위한 방법 및 장치
WO2020042108A1 (en) * 2018-08-30 2020-03-05 Nokia Shanghai Bell Co., Ltd. Frequency time domain channel hardening and overhead reduction
WO2020150854A1 (en) * 2019-01-21 2020-07-30 Qualcomm Incorporated Feedback overhead reduction
US11496970B2 (en) 2019-03-06 2022-11-08 Qualcomm Incorporated Support of high pathloss mode
US12335926B2 (en) 2019-04-17 2025-06-17 Qualcomm Incorporated Beam management for high-pathloss mode operations
US11510071B2 (en) 2019-04-17 2022-11-22 Qualcomm Incorporated Beam direction selection for high pathloss mode operations
US11463964B2 (en) * 2019-04-17 2022-10-04 Qualcomm Incorporated Communication configuration for high pathloss operations
US11477747B2 (en) 2019-04-17 2022-10-18 Qualcomm Incorporated Synchronization signal periodicity adjustment
US11438808B2 (en) 2019-04-17 2022-09-06 Qualcomm Incorporated Acknowledgment messaging for resource reservations
US11445408B2 (en) 2019-04-17 2022-09-13 Qualcomm Incorporated High pathloss mode multiplexing
WO2020248107A1 (zh) * 2019-06-10 2020-12-17 北京小米移动软件有限公司 小区切换方法、装置及存储介质
PH12022550993A1 (en) * 2019-10-29 2023-10-02 Nokia Technologies Oy Mapping of windowed fd basis to a combinatorial indicator for pmi reporting and usage
EP4062544A1 (en) * 2019-11-21 2022-09-28 Telefonaktiebolaget Lm Ericsson (Publ) Selection of transmission hypothesis in a communication network
CN113133050B (zh) * 2019-12-31 2023-02-17 大唐移动通信设备有限公司 一种cqi测量上报方法、装置、网络侧设备及终端
CN114982148B (zh) * 2020-01-31 2025-03-07 高通股份有限公司 多发送接收点部署中的非相干联合传输假设评估
WO2021159462A1 (en) * 2020-02-14 2021-08-19 Qualcomm Incorporated Methods and apparatus to facilitate csi feedback in multi-trp communication
CN113453271A (zh) * 2020-03-25 2021-09-28 索尼公司 用于无线通信的电子设备和方法、计算机可读存储介质
US11832115B2 (en) * 2020-05-04 2023-11-28 Qualcomm Incorporated Estimating features of a radio frequency band based on an inter-band reference signal
US11405087B1 (en) * 2020-05-26 2022-08-02 T-Mobile Innovations Llc Systems and methods for dynamically adjusting reporting periodicity
US11968554B1 (en) * 2020-06-30 2024-04-23 Sprint Spectrum Lp Dynamic adjustment of channel state information reporting protocol
WO2023073585A1 (en) * 2021-10-29 2023-05-04 Lenovo (Singapore) Pte. Ltd. Channel state information report configuration
US11799613B2 (en) * 2020-10-30 2023-10-24 Lenovo (Singapore) Pte. Ltd. Channel state information report configuration
US20220190897A1 (en) * 2020-12-14 2022-06-16 Samsung Electronics Co., Ltd. Codebook for distributed mimo transmission
US20220216904A1 (en) * 2020-12-29 2022-07-07 Samsung Electronics Co., Ltd. Method and apparatus of inter-cell beam measurement and reporting
CN115119258B (zh) * 2021-03-23 2026-03-17 维沃移动通信有限公司 Csi反馈方法、装置、设备及可读存储介质
WO2022205148A1 (en) 2021-03-31 2022-10-06 Qualcomm Incorporated Rank indicator and layer indicator signaling in non-coherent joint transmission channel state information
WO2023145003A1 (ja) * 2022-01-28 2023-08-03 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局
CN119605090A (zh) * 2022-07-18 2025-03-11 上海诺基亚贝尔股份有限公司 启用无小区多输入多输出传输的解决方案和信令
US20240048203A1 (en) * 2022-08-05 2024-02-08 Samsung Electronics Co., Ltd. Mobility classification and channel state information prediction
JP7435838B2 (ja) * 2022-11-07 2024-02-21 日本電気株式会社 ユーザ機器、及び基地局
WO2024242398A1 (ko) * 2023-05-19 2024-11-28 주식회사 케이티 인공지능 및/또는 머신러닝 모델 추론을 위한 빔 측정과 결과 보고 방법 및 장치
WO2025116500A1 (ko) * 2023-11-27 2025-06-05 주식회사 케이티 인공지능 및/또는 머신러닝 모델의 성능 모니터링 주기를 변경하는 방법 및 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010064842A2 (en) * 2008-12-02 2010-06-10 Lg Electronics Inc. Method for transmitting reference signals in a downlink multiple input multiple output system
CN101841828A (zh) * 2009-03-18 2010-09-22 中兴通讯股份有限公司 Lte-a系统中信道测量导频的发送方法

Family Cites Families (128)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6752040B1 (en) 2003-01-07 2004-06-22 Raoul Paul-Alexandre Container opener
AU2005253487B2 (en) 2004-06-11 2008-07-31 Nokia Technologies Oy System and method for fast network re-entry in a broadband wireless access communication system
TWI410150B (zh) 2005-08-23 2013-09-21 諾基亞股份有限公司 在ｓｒｎｃ中，具有ｄｓｃｈ／ｅ-ｄｃｈ服務胞改變狀態下，當ｒｌ增加／ｒｌ刪除狀態同時地觸發時，ｉｕｂ／ｉｕｒ ｈｓｄｐａ／ｈｓｕｐａ行動程序之改良結構
EP2028891A1 (en) 2007-08-03 2009-02-25 Alcatel Lucent Reducing interference in a cellular radio communication network
DE102007043033A1 (de) 2007-09-11 2009-03-12 Magna Steyr Fuel Systems Gmbh Verschlussdeckel für unter Innendruck stehende Behälter mit Sicherheitsfunktion und Verschlussdeckel für einen Treibstofftank
EP2905916A1 (en) 2008-03-13 2015-08-12 IDTP Holdings, Inc. Neighbour cell quality measurement in a telecommunications system
WO2010017101A2 (en) * 2008-08-05 2010-02-11 Interdigital Patent Holdings, Inc. Method and apparatus for implementing multi-cell cooperation techniques
WO2010106725A1 (ja) * 2009-03-16 2010-09-23 パナソニック株式会社 無線受信装置及び無線送信装置、並びに無線通信方法
US8937875B2 (en) 2009-03-16 2015-01-20 Panasonic Intellectual Property Corporation Of America Radio reception apparatus, radio transmission apparatus, and radio communication method
US8660084B2 (en) * 2009-04-10 2014-02-25 Lg Electronics Inc. Method and apparatus for transmitting reference signal in wireless communication system
EP2244515A1 (en) 2009-04-23 2010-10-27 Panasonic Corporation Logical channel prioritization procedure for generating multiple uplink transport blocks
KR101710394B1 (ko) 2009-05-08 2017-02-27 엘지전자 주식회사 기준 신호에 대한 채널 정보를 전송하는 방법 및 장치
US20120051319A1 (en) 2009-05-19 2012-03-01 Yeong Hyeon Kwon Method and apparatus for transmitting control information
KR101715939B1 (ko) 2009-06-18 2017-03-14 엘지전자 주식회사 채널 상태 정보 피드백 방법 및 장치
JP2011004212A (ja) 2009-06-19 2011-01-06 Sharp Corp 送信装置、受信装置、通信システムおよび通信方法
US8611277B2 (en) * 2009-06-22 2013-12-17 Motorola Mobility Llc Reselection in a wireless communication system
KR20100138261A (ko) * 2009-06-24 2010-12-31 주식회사 팬택 무선통신 시스템에서 참조신호의 할당방법 및 그 장치, 그 장치를 이용한 송수신장치
US20110019776A1 (en) 2009-07-24 2011-01-27 Interdigital Patent Holdings, Inc. Method and apparatus for obtaining port index information
KR101237666B1 (ko) * 2009-07-28 2013-02-26 엘지전자 주식회사 다중 입출력 통신 시스템에서 셀간 간섭을 제거하기 위한 기준신호 전송 방법 및 장치
WO2011019168A2 (en) 2009-08-13 2011-02-17 Samsung Electronics Co., Ltd. Method and apparatus for transmitting reference signals in communication systems
US9113480B2 (en) 2009-08-18 2015-08-18 Koninklijke Philips N.V. Method for operating a radio station in a mobile network
EP2478646B1 (en) * 2009-09-16 2017-08-16 LG Electronics Inc. Apparatus and method for transmitting uplink control information
CA2775479C (en) * 2009-09-27 2017-02-28 Lg Electronics Inc. Method and apparatus for transmitting reference signal in wireless communication system
US20110217985A1 (en) 2009-09-28 2011-09-08 Qualcomm Incorporated Predictive short-term channel quality reporting utilizing reference signals
US9432977B2 (en) * 2009-09-30 2016-08-30 Lg Electronics Inc. Apparatus and method for transmitting uplink control information
US8948097B2 (en) 2009-09-30 2015-02-03 Qualcomm Incorporated UE-RS sequence initialization for wireless communication systems
US9961579B2 (en) 2009-10-01 2018-05-01 Qualcomm Incorporated Scalable channel feedback for wireless communication
TWI628933B (zh) 2009-10-01 2018-07-01 內數位專利控股公司 傳輸上鏈控制資訊的方法及系統
US9203584B2 (en) 2009-11-02 2015-12-01 Qualcomm Incorporated TDM-FDM relay backhaul channel for LTE advanced
WO2011055940A2 (ko) * 2009-11-05 2011-05-12 엘지전자 주식회사 채널 품질 정보의 전송 방법 및 이를 위한 장치
US8824384B2 (en) * 2009-12-14 2014-09-02 Samsung Electronics Co., Ltd. Systems and methods for transmitting channel quality information in wireless communication systems
KR20150028365A (ko) 2010-01-08 2015-03-13 인터디지탈 패튼 홀딩스, 인크 다중 반송파의 채널 상태 정보 전송 방법
EP2524437B1 (en) 2010-01-11 2019-05-22 BlackBerry Limited Control channel interference management and extended pdcch
JP2011171710A (ja) 2010-01-12 2011-09-01 Rohm & Haas Co 光起電モジュールの製造方法
JP5612124B2 (ja) * 2010-01-12 2014-10-22 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） Ｍｉｍｏシステムにおけるチャネル推定及び検出のための方法及び装置
US9231795B2 (en) 2010-01-18 2016-01-05 Samsung Electronics Co., Ltd. Communication apparatus and precoding method based on multiple cells and multiple users
KR101740221B1 (ko) 2010-01-18 2017-05-29 주식회사 골드피크이노베이션즈 채널상태정보-기준신호 할당 방법 및 장치
CN102158302B (zh) 2010-02-11 2013-09-18 电信科学技术研究院 一种信息指示的方法及设备
US8989114B2 (en) * 2010-03-17 2015-03-24 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
KR101253197B1 (ko) 2010-03-26 2013-04-10 엘지전자 주식회사 참조신호 수신 방법 및 사용자기기, 참조신호 전송 방법 및 기지국
CN101808409B (zh) * 2010-04-01 2015-03-25 中兴通讯股份有限公司 一种lte-a系统中测量参考信号的配置方法和系统
EP2560297B1 (en) * 2010-04-12 2019-06-05 LG Electronics Inc. Method and device for efficient feedback in 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
CN102255641B (zh) * 2010-05-20 2014-09-03 华为技术有限公司 更新CoMP发送集的方法及其设备
US9054852B2 (en) * 2010-06-08 2015-06-09 Lg Electronics Inc. Method and device for transmitting/receiving channel state information in coordinated multipoint communication system
EP2583382A1 (en) * 2010-06-18 2013-04-24 Nec Corporation Precoding techniques for downlink coordinated multipoint transmission in radio communications system
CN101877627B (zh) * 2010-06-21 2015-09-16 中兴通讯股份有限公司 信道状态信息的反馈方法及终端
EP2583398B1 (en) * 2010-06-21 2014-08-06 Telefonaktiebolaget LM Ericsson (publ) Method and arrangement for signaling of parameters in a wireless network
US8638868B2 (en) * 2010-06-23 2014-01-28 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for varying reduced transmission resources
US8743799B2 (en) 2010-06-24 2014-06-03 Nokia Siemens Networks Oy Change of rate matching modes in presence of channel state information reference signal transmission
US8831119B2 (en) 2010-06-28 2014-09-09 Lg Electronics Inc. Method and apparatus for transmitting synchronization signal in multi-node system
US8838159B2 (en) 2010-06-28 2014-09-16 Lg Electronics Inc. Method and apparatus for transmitting reference signal in multi-node system
CN101877608B (zh) 2010-06-30 2015-07-22 中兴通讯股份有限公司 一种针对协作波束赋型的优化加权csi反馈方法和装置
CN103004116B (zh) 2010-07-16 2017-04-12 Lg电子株式会社 发送控制信息的方法和设备
EP2597799B1 (en) 2010-07-19 2021-10-27 LG Electronics Inc. Method and device for transmitting control information in wireless communication system
CN101924610B (zh) 2010-08-02 2012-12-26 西安电子科技大学 Lte-a系统中信道状态信息参考信号csi-rs的设计与分配方法
US20120220286A1 (en) 2010-08-17 2012-08-30 Texas Instruments Incorporated Periodic Channel Quality Indicator on Physical Uplink Control Channel for Carrier Aggregation
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
WO2012044088A2 (ko) * 2010-09-29 2012-04-05 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
KR101882260B1 (ko) 2010-09-29 2018-07-26 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
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
CN102469466B (zh) 2010-11-11 2015-05-06 华为技术有限公司 一种干扰处理方法与装置
US8675528B2 (en) 2010-11-15 2014-03-18 Sharp Laboratories Of America, Inc. Configuring uplink control information (UCI) reporting
KR101588712B1 (ko) 2010-11-16 2016-01-26 삼성전자주식회사 셀 내부 단말간 협력에 기반한 셀간 간섭 제어 방법 및 장치
US20120127869A1 (en) 2010-11-22 2012-05-24 Sharp Laboratories Of America, Inc. Multiple channel state information (csi) reporting on the physical uplink shared channel (pusch) with carrier aggregation
US9930677B2 (en) 2010-12-07 2018-03-27 Sharp Kabushiki Kaisha Prioritizing multiple channel state information (CSI) reporting with carrier aggregation
US9380592B2 (en) * 2010-12-13 2016-06-28 Nokia Solutions And Networks Oy Mechanism for providing channel feedback in multi-cell communication
US20130315197A1 (en) * 2010-12-14 2013-11-28 Lg Electronics Inc. Method for transmitting and method for receiving a channel state information reference signal in a distributed multi-node system
CN103299558B (zh) * 2011-01-07 2016-07-06 交互数字专利控股公司 无线发射/接收单元和由无线发射/接收单元执行的方法
US9252930B2 (en) 2011-01-07 2016-02-02 Futurewei Technologies, Inc. Reference signal transmission and reception method and equipment
US8761062B2 (en) 2011-01-11 2014-06-24 Texas Instruments Incorporated CSI measurement, reporting and collision-handling
KR101777424B1 (ko) 2011-01-19 2017-09-12 엘지전자 주식회사 다중 노드 시스템에서 신호 수신 방법 및 장치
EP2673892A4 (en) * 2011-02-07 2016-09-14 Intel Corp COPHASING EMISSIONS FROM MULTIPLE INFRASTRUCTURE N UDS
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
BR112013018064B1 (pt) * 2011-02-09 2021-12-28 Telefonaktiebolaget Lm Ericsson (Publ) Método para coletar realimentação de informações de estado de canal e unidade de controle para uso em uma rede sem fio
US8995400B2 (en) 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US8817647B2 (en) 2011-02-15 2014-08-26 Mediatek Inc. Priority rules of periodic CSI reporting in carrier aggregation
US9673945B2 (en) * 2011-02-18 2017-06-06 Qualcomm Incorporated Implicitly linking aperiodic channel state information (A-CSI) reports to CSI-reference signal (CSI-RS) resources
US8537911B2 (en) 2011-02-21 2013-09-17 Motorola Mobility Llc Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system
US8599711B2 (en) 2011-04-08 2013-12-03 Nokia Siemens Networks Oy Reference signal port discovery involving transmission points
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
US8478190B2 (en) 2011-05-02 2013-07-02 Motorola Mobility Llc Multi-cell coordinated transmissions in wireless communication network
EP4221048A1 (en) * 2011-05-02 2023-08-02 BlackBerry Limited Methods and systems of wireless communication with remote radio heads
US9735844B2 (en) * 2011-05-09 2017-08-15 Texas Instruments Incorporated Channel feedback for coordinated multi-point transmissions
US9319123B2 (en) 2011-05-10 2016-04-19 Lg Electronics Inc. Method for receiving reference signal and user equipment, and method for transmitting reference signal and base station
KR101929779B1 (ko) 2011-05-13 2018-12-17 엘지전자 주식회사 무선 통신 시스템에서 csi-rs에 기반한 채널 추정 방법 및 이를 위한 장치
KR101763750B1 (ko) 2011-06-17 2017-08-01 삼성전자 주식회사 협력 통신을 위한 피드백 송수신 방법 및 장치
JP2014529058A (ja) * 2011-06-28 2014-10-30 ネクストナヴ，エルエルシー 広域測位システム（ｗａｐｓ）におけるコーディング
CN103650368B (zh) 2011-06-29 2017-09-29 Lg电子株式会社 信道状态信息发射方法和用户设备以及信道状态信息接收方法和基站
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
US20130021925A1 (en) * 2011-07-22 2013-01-24 Sharp Laboratories Of America, Inc. Coordinated multipoint (comp) transmission method selection and feedback requirements
EP2725845B1 (en) 2011-08-05 2018-05-16 Panasonic Intellectual Property Corporation of America Terminal, transmitting device, reception quality reporting method and reception method
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
KR20210053355A (ko) 2011-08-12 2021-05-11 인터디지탈 패튼 홀딩스, 인크 무선 네트워크들에서의 간섭 측정
US9252918B2 (en) * 2011-08-15 2016-02-02 Google Technology Holdings LLC Method and apparatus for control channel transmission and reception
CN102291224B (zh) 2011-08-18 2015-11-18 电信科学技术研究院 一种非周期csi的反馈方法和设备
US9246558B2 (en) * 2011-09-26 2016-01-26 Samsung Electronics Co., Ltd. CoMP measurement system and method
US11190310B2 (en) 2011-09-26 2021-11-30 Texas Instruments Incorporated Method and apparatus for CSI feedback in CoMP (coordinated multi-point) systems
US8599960B2 (en) * 2011-09-27 2013-12-03 Renesas Mobile Corporation Method and apparatus for multiple input multiple output distributed antenna arrays
CN107872266A (zh) * 2011-09-30 2018-04-03 华为技术有限公司 干扰测量指示方法和干扰测量方法及相关设备和通信系统
US20130083682A1 (en) * 2011-10-03 2013-04-04 Samsung Electronics Co., Ltd Downlink timing reference for coordinated multipoint communication
EP2765723B1 (en) 2011-10-04 2016-05-18 LG Electronics Inc. Method for scheduling bundling in wireless access system and apparatus for same
US9787383B2 (en) 2011-10-14 2017-10-10 Lg Electronics Inc. Method and device for transmitting channel state information in wireless communication system
US20140286188A1 (en) 2011-10-31 2014-09-25 Lg Electronics Inc. Method and apparatus for measuring interference in wireless communication system
GB2493224B (en) 2011-11-07 2013-07-03 Renesas Mobile Corp Wireless communication network
KR20130061586A (ko) 2011-12-01 2013-06-11 주식회사 팬택 참조 신호 전송 방법 및 장치와 이를 이용한 상향링크 전송 방법 및 장치
US10250364B2 (en) 2011-12-09 2019-04-02 Nokia Corporation Channel measurements supporting coordinated multi-point operation
JP5544351B2 (ja) 2011-12-28 2014-07-09 株式会社Ｎｔｔドコモ 移動端末装置、基地局装置、ｃｓｉフィードバック方法、通信制御方法及び無線通信システム
WO2013112024A1 (en) 2012-01-27 2013-08-01 Samsung Electronics Co., Ltd. Reporting of multiple processes for aperiodic channel state information
US9008585B2 (en) 2012-01-30 2015-04-14 Futurewei Technologies, Inc. System and method for wireless communications measurements and CSI feedback
KR20140135964A (ko) 2012-03-07 2014-11-27 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
US9973955B2 (en) 2012-03-16 2018-05-15 Futurewei Technologies, Inc. Systems and methods for reference signals and CSI feedback
WO2013141659A1 (en) 2012-03-23 2013-09-26 Samsung Electronics Co., Ltd. Method and apparatus for measuring interference in wireless communication system
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
EP2677671B1 (en) 2012-06-18 2019-06-05 Samsung Electronics Co., Ltd Aperiodic and periodic csi feedback modes for coordinated multi-point transmission
US9755706B2 (en) * 2012-06-22 2017-09-05 Qualcomm Incorporated Techniques for joint support of coordinated multipoint (CoMP) operations and carrier aggregation (CA)
US9094145B2 (en) 2012-07-25 2015-07-28 Nec Laboratories America, Inc. Coordinated multipoint transmission and reception (CoMP)
WO2014042378A2 (ko) 2012-09-12 2014-03-20 엘지전자 주식회사 무선 통신 시스템에서 간섭 제거 기법을 이용한 신호 수신 방법 및 이를 위한 장치
IN2015MN00556A (enExample) 2012-09-16 2015-07-31 Lg Electronics Inc
KR101909043B1 (ko) 2012-09-25 2018-10-17 삼성전자 주식회사 분산 안테나 시스템에서 간섭 측정 방법 및 장치
CN104995856B (zh) 2013-02-07 2018-01-30 Lg 电子株式会社 在无线电通信系统中测量信道和干扰的方法
GB2512634A (en) 2013-04-04 2014-10-08 Nec Corp Communication system
US9680577B2 (en) 2013-05-02 2017-06-13 Lg Electronics Inc. Method for removing interference in wireless communication system and device for same
HUE042958T2 (hu) * 2013-05-09 2019-07-29 Intel Ip Corp Kis Adat (Small Data) kommunikáció
JP6166616B2 (ja) 2013-08-07 2017-07-19 株式会社東芝 情報処理方法、情報処理装置及びプログラム
JP2018528698A (ja) 2015-09-24 2018-09-27 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けるチャンネル状態情報送受信方法及びそのための装置
JP7767415B2 (ja) 2021-05-26 2025-11-11 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010064842A2 (en) * 2008-12-02 2010-06-10 Lg Electronics Inc. Method for transmitting reference signals in a downlink multiple input multiple output system
CN101841828A (zh) * 2009-03-18 2010-09-22 中兴通讯股份有限公司 Lte-a系统中信道测量导频的发送方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1#3rd Generation Partnership Project, ";3GPP TS 36.213 V9.0.1," Technical Specification Group Radio Access Network;Evolved Universal Terrestrial Radio Access (E-UTRA), Dec. 2009.###第35頁第7.2章節、第38-39頁第7.2.1章節 *

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