AU2012204223A1 - Communicating channel state information (CSI) of multiple transmission points - Google Patents

Communicating channel state information (CSI) of multiple transmission points Download PDF

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Publication number
AU2012204223A1
AU2012204223A1 AU2012204223A AU2012204223A AU2012204223A1 AU 2012204223 A1 AU2012204223 A1 AU 2012204223A1 AU 2012204223 A AU2012204223 A AU 2012204223A AU 2012204223 A AU2012204223 A AU 2012204223A AU 2012204223 A1 AU2012204223 A1 AU 2012204223A1
Authority
AU
Australia
Prior art keywords
wtru
transmission
csi
point
transmission points
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2012204223A
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English (en)
Other versions
AU2012204223A8 (en
Inventor
Pascal M. Adjakple
Christopher Cave
Afshin Haghighat
Yan Li
Paul Marinier
Diana Pani
Ghyslain Pelletier
Marian Rudolf
J. Patrick Tooher
Allan Y. Tsai
Guodong Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital Patent Holdings Inc
Original Assignee
InterDigital Patent Holdings 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 InterDigital Patent Holdings Inc filed Critical InterDigital Patent Holdings Inc
Publication of AU2012204223A1 publication Critical patent/AU2012204223A1/en
Publication of AU2012204223A8 publication Critical patent/AU2012204223A8/en
Priority to AU2015234324A priority Critical patent/AU2015234324B2/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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)
AU2012204223A 2011-01-07 2012-01-06 Communicating channel state information (CSI) of multiple transmission points Abandoned AU2012204223A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2015234324A AU2015234324B2 (en) 2011-01-07 2015-09-30 Communicating channel state information (CSI) of multiple transmission points

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US201161430741P 2011-01-07 2011-01-07
US61/430,741 2011-01-07
US201161441864P 2011-02-11 2011-02-11
US61/441,864 2011-02-11
US201161480675P 2011-04-29 2011-04-29
US61/480,675 2011-04-29
US201161523057P 2011-08-12 2011-08-12
US61/523,057 2011-08-12
US201161541205P 2011-09-30 2011-09-30
US61/541,205 2011-09-30
US201161545657P 2011-10-11 2011-10-11
US61/545,657 2011-10-11
US201161556025P 2011-11-04 2011-11-04
US61/556,025 2011-11-04
US201261583590P 2012-01-05 2012-01-05
US61/583,590 2012-01-05
PCT/US2012/020508 WO2012094608A2 (en) 2011-01-07 2012-01-06 Communicating channel state information (csi) of multiple transmission points

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2015234324A Division AU2015234324B2 (en) 2011-01-07 2015-09-30 Communicating channel state information (CSI) of multiple transmission points

Publications (2)

Publication Number Publication Date
AU2012204223A1 true AU2012204223A1 (en) 2013-08-22
AU2012204223A8 AU2012204223A8 (en) 2013-09-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2012204223A Abandoned AU2012204223A1 (en) 2011-01-07 2012-01-06 Communicating channel state information (CSI) of multiple transmission points

Country Status (9)

Country Link
US (3) US10014911B2 (cg-RX-API-DMAC7.html)
EP (4) EP4224739A3 (cg-RX-API-DMAC7.html)
JP (5) JP6162045B2 (cg-RX-API-DMAC7.html)
KR (4) KR20230145222A (cg-RX-API-DMAC7.html)
CN (1) CN103299558B (cg-RX-API-DMAC7.html)
AU (1) AU2012204223A1 (cg-RX-API-DMAC7.html)
MX (1) MX2013007898A (cg-RX-API-DMAC7.html)
TW (1) TWI548230B (cg-RX-API-DMAC7.html)
WO (1) WO2012094608A2 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11196524B2 (en) * 2018-07-18 2021-12-07 Qualcomm Incorporated Multi-beam CSI feedback

Families Citing this family (227)

* 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
US10014911B2 (en) * 2011-01-07 2018-07-03 Interdigital Patent Holdings, Inc. Communicating channel state information (CSI) of multiple transmission points
WO2012099319A1 (en) * 2011-01-20 2012-07-26 Lg Electronics Inc. Method of reducing intercell interference in wireless communication system and apparatus thereof
WO2012102479A2 (ko) * 2011-01-24 2012-08-02 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
ES2536895T3 (es) * 2011-02-09 2015-05-29 Telefonaktiebolaget L M Ericsson (Publ) Configuración de símbolos de recursos dependientes del punto en una célula inalámbrica
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
US9559820B2 (en) 2011-02-18 2017-01-31 Qualcomm Incorporated Feedback reporting based on channel state information reference signal (CSI-RS) groups
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
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
WO2012118357A2 (ko) * 2011-03-03 2012-09-07 엘지전자 주식회사 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
KR20120102845A (ko) * 2011-03-09 2012-09-19 삼성전자주식회사 무선통신 시스템에서 제어 정보 송수신 방법 및 장치
WO2012134565A1 (en) * 2011-04-01 2012-10-04 Intel Corporation Apparatuses and methods for csi-rs configuration 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
EP2706671A4 (en) * 2011-05-06 2014-10-22 Fujitsu Ltd PARTICIPANT AND BASE STATION AND METHOD FOR SELECTION OF REMOTE RADIO HEADS
US9735844B2 (en) * 2011-05-09 2017-08-15 Texas Instruments Incorporated Channel feedback for coordinated multi-point transmissions
US9425881B2 (en) * 2011-05-13 2016-08-23 Lg Electronics Inc. Method and device for transmitting channel state information in a wireless communication system
ES2894656T3 (es) * 2011-06-10 2022-02-15 Qualcomm Inc Procedimiento y aparato de transmisión de información de estado de canal aperiódica en sistema de comunicación inalámbrica
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)
US8681883B2 (en) 2011-06-15 2014-03-25 Qualcomm Incorporated Communicating over powerline media using spot 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
EP2730137B1 (en) 2011-07-05 2022-11-09 HMD Global Oy Method and apparatus for resource aggregation in wireless communications
KR101896001B1 (ko) * 2011-07-12 2018-09-06 한국전자통신연구원 이종 네트워크 환경에서 단말의 이동성 관리 방법
CN105323041B (zh) 2011-07-12 2019-06-07 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
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
EP4142173B1 (en) * 2011-08-05 2025-08-06 Panasonic Intellectual Property Corporation of America Csi-rs reporting for base stations having multiple transmission points
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
EP2557839A1 (en) 2011-08-12 2013-02-13 Panasonic Corporation Channel quality information reporting in protected subframes
KR20200000473A (ko) 2011-08-12 2020-01-02 인터디지탈 패튼 홀딩스, 인크 무선 네트워크들에서의 간섭 측정
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
WO2013055126A1 (ko) * 2011-10-11 2013-04-18 엘지전자 주식회사 복수의 네트워크 노드로 구성된 셀을 포함하는 무선통신 시스템에서 채널품질상태를 측정하는 방법 및 이를 위한 장치
WO2013062326A1 (ko) * 2011-10-27 2013-05-02 엘지전자 주식회사 협력 다중-포인트 송수신 집합에 대한 채널상태정보 보고 방법 및 이를 위한 장치
US9986444B2 (en) * 2011-10-27 2018-05-29 Lg Electronics Inc. Method and apparatus for feeding back aggregated channel state information in cooperative multipoint communication system
JP2014533033A (ja) 2011-11-04 2014-12-08 インテル・コーポレーション 協調マルチポイントシステムにおける送信ポイントインジケーション
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
HUE027676T2 (en) * 2011-11-09 2016-11-28 ERICSSON TELEFON AB L M (publ) CSI Report for 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
CN107135055B (zh) * 2012-01-18 2020-06-02 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
RU2014129460A (ru) * 2012-01-26 2016-02-10 Сони Корпорейшн Устройство беспроводной связи, способ беспроводной связи и система беспроводной связи
CN108112035A (zh) 2012-01-27 2018-06-01 三菱电机株式会社 移动通信系统
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
US9008585B2 (en) 2012-01-30 2015-04-14 Futurewei Technologies, Inc. System and method for wireless communications measurements and CSI feedback
JP5874742B2 (ja) * 2012-01-30 2016-03-02 日本電気株式会社 無線通信システムおよびレポーティング設定制御方法
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
EP2811660B1 (en) * 2012-02-01 2019-07-31 Samsung Electronics Co., Ltd. Method and device for transmitting and receiving channel state information in downlink coordinated multi-point system
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
WO2013122433A1 (en) * 2012-02-17 2013-08-22 Lg Electronics Inc. Method and apparatus for transmitting and receiving signals in wireless communication system
EP2822314A4 (en) * 2012-02-29 2015-10-28 Kyocera Corp COMMUNICATION CONTROL PROCEDURE, USER DEVICE AND BASE STATION
US9801087B2 (en) * 2012-03-08 2017-10-24 Lg Electronics Inc. Method and apparatus for transmitting information for reporting in wireless communication system
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
WO2013138997A1 (en) * 2012-03-20 2013-09-26 Nokia Siemens Networks Oy Received signal quality measurement triggering and reporting
WO2013139026A1 (en) * 2012-03-22 2013-09-26 Alcatel Lucent Channel state information feedbacks for coordinated multipoint transmissions
EP3352408B1 (en) * 2012-03-23 2022-02-23 Samsung Electronics Co., Ltd. Method and apparatus for measuring interference in wireless communication system
WO2013151323A1 (en) * 2012-04-06 2013-10-10 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
CN110365382B (zh) * 2012-05-10 2022-06-21 中兴通讯股份有限公司 Csi反馈信令的指示配置方法及基站
US10051489B2 (en) * 2012-05-11 2018-08-14 Sun Patent Trust Method of CSI reporting, user equipment and enode B
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
US9532362B2 (en) 2012-06-04 2016-12-27 Interdigital Patent Holdings, Inc. Communicating channel state information (CSI) of multiple transmission points
WO2013189018A1 (zh) * 2012-06-18 2013-12-27 富士通株式会社 多点协作传输中的非周期反馈的触发方法和装置
JP6090437B2 (ja) * 2012-06-18 2017-03-08 富士通株式会社 チャネル状態情報をフィードバックする方法、ユーザ装置及びシステム
WO2013191636A1 (en) * 2012-06-19 2013-12-27 Telefonaktiebolaget L M 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
EP2858446B1 (en) * 2012-06-28 2023-02-15 Huawei Technologies Co., Ltd. Method for transmitting feedback information for downlink data
WO2014003506A1 (ko) * 2012-06-29 2014-01-03 엘지전자 주식회사 무선 통신 시스템에서 ｃｓｉ－ｒｓ 측정 및 보고 방법 및 이를 지원하는 장치
KR102078370B1 (ko) * 2012-07-11 2020-02-17 엘지전자 주식회사 무선 통신 시스템에서 단말의 측정 수행 방법 및 이를 위한 장치
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
WO2014019187A1 (en) * 2012-08-02 2014-02-06 Nokia Siemens 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
WO2014051356A1 (ko) * 2012-09-27 2014-04-03 한국전자통신연구원 무선 통신 시스템에서 다중점 협력 전송을 위한 제어 정보 시그널링 방법
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
CN104782210B (zh) * 2012-11-16 2019-04-19 华为技术有限公司 接入方法及设备
EP2941917A4 (en) 2013-01-03 2016-09-07 Intel Corp RANK INDICATOR RESEARCH FOR PARTIAL FRAME RESTRICTED REPORTING OF CHANNEL STATUS INFORMATION
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
US9369252B2 (en) * 2013-01-25 2016-06-14 Qualcomm Incorporated Common reference signal phase discontinuity and sequence initialization
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
JP6058820B2 (ja) * 2013-02-12 2017-01-11 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基地局が端末に参照信号を送信する方法及びそのための装置
US9882692B2 (en) * 2013-02-21 2018-01-30 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
EP2983318B1 (en) * 2013-04-04 2019-02-20 Fujitsu Limited Mobile station, base station, and communication control method
US9509469B2 (en) 2013-04-04 2016-11-29 Futurewei Technologies, Inc. Device, network, and method for utilizing a downlink discovery reference signal
GB2512634A (en) * 2013-04-04 2014-10-08 Nec Corp Communication system
WO2014171742A1 (ko) * 2013-04-16 2014-10-23 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 보고 방법 및 장치
US9900872B2 (en) * 2013-04-17 2018-02-20 Futurewei Technologies, Inc. Systems and methods for adaptive transmissions in wireless network
KR20150134401A (ko) * 2013-04-23 2015-12-01 후지쯔 가부시끼가이샤 통신 시스템, 통신 방법, 유저 단말기, 제어 방법 및 접속 기지국
CN110224780B (zh) 2013-05-08 2021-11-26 交互数字专利控股公司 用于lte系统中的naics的方法、系统和装置
US10263741B2 (en) * 2013-05-10 2019-04-16 Qualcomm Incorporated Coordinated multipoint (CoMP) and network assisted interference suppression/cancellation
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
US9451611B2 (en) 2013-05-31 2016-09-20 Futurewei Technologies, Inc. System and method for controlling multiple wireless access nodes
KR20150012708A (ko) * 2013-07-26 2015-02-04 삼성전자주식회사 무선 통신 시스템에서 채널 품질 정보 송수신 방법 및 장치
KR102243661B1 (ko) 2013-07-29 2021-04-23 엘지전자 주식회사 무선 통신 시스템에서 NIB CoMP 방법 및 장치
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
JP6302068B2 (ja) * 2013-09-04 2018-03-28 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． チャネル測定方法、端末デバイス、及び基地局
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
WO2015042986A1 (zh) * 2013-09-30 2015-04-02 富士通株式会社 信息反馈方法、码本确定方法、用户设备和基站
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
US10171218B2 (en) 2014-04-03 2019-01-01 Telefonaktiebolaget Lm Ericsson (Publ) Method for estimating signal quality of transmission to a user equipment from a transmission point
CN105309030B (zh) 2014-04-10 2019-11-15 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
WO2016070909A1 (en) * 2014-11-04 2016-05-12 Telefonaktiebolaget L M 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
US10588039B2 (en) * 2015-01-02 2020-03-10 Lg Electronics Inc. Method for reporting channel state in wireless communication system, and apparatus therefor
EP3245817A4 (en) * 2015-01-16 2018-08-15 Telefonaktiebolaget LM Ericsson (publ) Method and device for mobility control
WO2016115655A1 (en) 2015-01-19 2016-07-28 Qualcomm Incorporated Enhanced csi feedback for fd-mimo
CN106105078B (zh) 2015-01-30 2019-06-11 华为技术有限公司 通信系统中反馈信息的传输方法及装置
GB2536018A (en) * 2015-03-03 2016-09-07 Stratospheric Platforms Ltd Increasing data transfer rates
WO2016150477A1 (en) * 2015-03-23 2016-09-29 Nokia Solutions And Networks Oy Connection failure detection in wireless network based on coordinated multi-cell communication technique
KR102401000B1 (ko) * 2015-03-27 2022-05-23 삼성전자주식회사 대규모 안테나 시스템에서 자원 할당 장치 및 방법
KR20180004120A (ko) * 2015-04-08 2018-01-10 인터디지탈 패튼 홀딩스, 인크 감소된 출력 및 커버리지 향상을 가지는 무선 송수신 유닛(wtru)용 멀티서브대역 기반 전송 방법 및 장치
WO2016163819A1 (ko) * 2015-04-08 2016-10-13 엘지전자 주식회사 채널 상태 보고를 위한 방법 및 이를 위한 장치
US10645602B2 (en) * 2015-04-10 2020-05-05 Sharp Kabushiki Kaisha Terminal device, base station device, communication method, and integrated circuit
US20160323901A1 (en) * 2015-05-01 2016-11-03 Lg Electronics Inc. Method for channel measurement and report in wireless communication system and apparatus therefor
KR102520403B1 (ko) * 2015-06-12 2023-04-11 삼성전자 주식회사 무선 통신 시스템에서 채널 상태 정보 보고 방법 및 장치
DE112015006626T5 (de) * 2015-06-17 2018-03-08 Intel Corporation Verfahren zum bestimmen einer vorcodiermatrix und vorcodiermodul
WO2016204549A1 (ko) 2015-06-19 2016-12-22 삼성전자 주식회사 무선 통신 시스템에서 기준 신호 전송 방법 및 장치
US10320548B2 (en) * 2015-08-06 2019-06-11 Sharp Kabushiki Kaisha Terminal device, base station device, communication method, and integrated circuit
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
EP3391555B1 (en) * 2015-12-22 2023-02-22 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
CN108496400B (zh) 2016-01-07 2022-06-24 高通股份有限公司 用于fd-mimo的增强的csi反馈
US10411868B2 (en) * 2016-02-24 2019-09-10 Samsung Electronics Co., Ltd. Method and apparatus for channel state information (CSI) reporting
WO2017146533A1 (en) * 2016-02-24 2017-08-31 Samsung Electronics Co., Ltd. Method and apparatus for channel state information (csi) reporting
EP3920455B1 (en) * 2016-05-13 2023-02-15 Telefonaktiebolaget LM Ericsson (publ) Multi-resolution csi feedback
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
WO2018018633A1 (zh) * 2016-07-29 2018-02-01 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
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
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
GB2558217B (en) * 2016-12-22 2020-08-19 Samsung Electronics Co Ltd Using feedback from user equipment to determine mode of joint transmission
EP3566512B1 (en) 2017-01-05 2021-09-29 Nec Corporation Methods and apparatuses for reference signal transmission and receiving
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
CN110249571B (zh) * 2017-01-09 2022-05-10 瑞典爱立信有限公司 用于半持续csi-rs的可靠动态指示的系统和方法
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
WO2018230923A1 (ko) * 2017-06-14 2018-12-20 엘지전자 주식회사 차세대 통신 시스템에서 코드워드와 레이어 간 맵핑 방법 및 이를 위한 장치
AU2018285662B2 (en) 2017-06-16 2020-11-05 Telefonaktiebolaget Lm Ericsson (Publ) Channel state information for reference signals in a wireless communication system
KR102315178B1 (ko) * 2017-07-28 2021-10-19 후아웨이 테크놀러지 컴퍼니 리미티드 데이터 전송 방법 및 장치
EP3665946B1 (en) * 2017-08-11 2021-10-06 Telefonaktiebolaget LM Ericsson (publ) Wireless device and method performed by the wireless device for handling measurements on a set of cells
CN111133709B (zh) * 2017-08-11 2022-10-28 苹果公司 针对多点的物理下行链路共享信道传输
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
BR112020008925A2 (pt) * 2017-11-10 2020-10-13 Ntt Docomo, Inc. terminal de usuário e método de radiocomunicação em um terminal de usuário
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
CN112335282B (zh) * 2018-06-28 2024-08-13 株式会社Ntt都科摩 用户终端以及无线基站
US11032044B2 (en) * 2018-06-29 2021-06-08 Qualcomm Incorporated Positioning reference signal transmission with controlled transmission power and bandwidth
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
CN118741691A (zh) * 2018-08-21 2024-10-01 交互数字专利控股公司 无线发射/接收单元（wtru）的功率控制方法和装置
EP3844901A4 (en) * 2018-08-30 2022-09-07 Nokia Technologies Oy 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
US11445408B2 (en) 2019-04-17 2022-09-13 Qualcomm Incorporated High pathloss mode multiplexing
US11438808B2 (en) 2019-04-17 2022-09-06 Qualcomm Incorporated Acknowledgment messaging for resource reservations
US11477747B2 (en) 2019-04-17 2022-10-18 Qualcomm Incorporated Synchronization signal periodicity adjustment
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
CN110710262B (zh) * 2019-06-10 2022-05-24 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
CA3155942A1 (en) * 2019-10-29 2021-05-06 Filippo Tosato 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
EP4097859A4 (en) * 2020-01-31 2023-10-04 Qualcomm Incorporated Non-coherent joint transmission hypothesis evaluation in multi-transmit receive point deployments
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
US12058532B2 (en) * 2020-05-04 2024-08-06 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
WO2022091033A1 (en) 2020-10-30 2022-05-05 Lenovo (Singapore) Pte. Ltd. Channel state information report configuration
WO2023073585A1 (en) * 2021-10-29 2023-05-04 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
CN115119258A (zh) * 2021-03-23 2022-09-27 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
CN117121391B (zh) 2021-03-31 2024-04-16 高通股份有限公司 非相干联合传输信道状态信息中的秩指示符和层指示符信令
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

Family Cites Families (130)

* 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
CN101808377B (zh) 2004-06-11 2012-06-27 三星电子株式会社 宽带无线接入通信系统中快速网络重入的系统和方法
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
JP5684581B2 (ja) 2008-03-13 2015-03-11 アイディーティーピー ホールディングス インコーポレイテッド 通信システムにおける隣接セル品質測定
US20100035555A1 (en) * 2008-08-05 2010-02-11 Interdigital Patent Holdings, Inc. Method and apparatus for implementing multi-cell cooperation techniques
KR101619446B1 (ko) 2008-12-02 2016-05-10 엘지전자 주식회사 하향링크 ｍｉｍｏ시스템에 있어서 ｒｓ 전송 방법
CN102356577B (zh) 2009-03-16 2017-06-06 太阳专利信托公司 无线电接收装置、无线电发送装置和无线电通信方法
US8442569B2 (en) 2009-03-16 2013-05-14 Panasonic Corporation Radio reception apparatus, radio transmission apparatus, and radio communication method
CN101841828B (zh) 2009-03-18 2014-07-16 中兴通讯股份有限公司南京分公司 Lte-a系统中信道测量导频的发送方法
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
WO2010134755A2 (ko) 2009-05-19 2010-11-25 엘지전자 주식회사 제어 정보를 전송하는 방법 및 장치
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
WO2011011566A2 (en) 2009-07-24 2011-01-27 Interdigital Patent Holdings, Inc. Method and apparatus for obtaining demodulation reference signal 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
WO2011037427A2 (ko) * 2009-09-27 2011-03-31 엘지전자 주식회사 무선 통신 시스템에서 참조 신호 전송 방법 및 장치
US20110217985A1 (en) 2009-09-28 2011-09-08 Qualcomm Incorporated Predictive short-term channel quality reporting utilizing reference signals
US8948097B2 (en) 2009-09-30 2015-02-03 Qualcomm Incorporated UE-RS sequence initialization for wireless communication systems
WO2011040751A2 (en) * 2009-09-30 2011-04-07 Lg Electronics Inc. Apparatus and method for transmitting uplink control information
KR101897448B1 (ko) 2009-10-01 2018-10-08 인터디지탈 패튼 홀딩스, 인크 업링크 제어 데이터 전송
US9961579B2 (en) 2009-10-01 2018-05-01 Qualcomm Incorporated Scalable channel feedback for wireless communication
US9203584B2 (en) 2009-11-02 2015-12-01 Qualcomm Incorporated TDM-FDM relay backhaul channel for LTE advanced
KR101769380B1 (ko) * 2009-11-05 2017-08-18 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
CN102792600B (zh) 2010-01-11 2015-05-20 黑莓有限公司 用于控制信道干扰管理和扩展pdcch的系统和方法
JP2011171710A (ja) 2010-01-12 2011-09-01 Rohm & Haas Co 光起電モジュールの製造方法
CN102823208B (zh) * 2010-01-12 2016-01-20 爱立信(中国)通信有限公司 用于mimo系统中信道估计和检测的方法和设备
KR101740221B1 (ko) 2010-01-18 2017-05-29 주식회사 골드피크이노베이션즈 채널상태정보-기준신호 할당 방법 및 장치
US9231795B2 (en) 2010-01-18 2016-01-05 Samsung Electronics Co., Ltd. Communication apparatus and precoding method based on multiple cells and multiple users
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
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
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
JP5799083B2 (ja) * 2010-04-12 2015-10-21 エルジー エレクトロニクス インコーポレイティド 多重アンテナ支援無線通信システムにおいて効率的なフィードバック方法及び装置
EP2573953B1 (en) * 2010-05-18 2019-03-20 LG Electronics Inc. Method and apparatus for performing channel measurement in a distributed multi-node system
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
CN103039028B (zh) * 2010-06-21 2016-08-03 瑞典爱立信有限公司 用于无线网络中参数的信号传送的方法和装置
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
WO2012008815A2 (ko) 2010-07-16 2012-01-19 엘지전자 주식회사 제어 정보를 전송하는 방법 및 이를 위한 장치
US9237580B2 (en) 2010-07-19 2016-01-12 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
KR101882260B1 (ko) 2010-09-29 2018-07-26 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
US8687555B2 (en) * 2010-09-29 2014-04-01 Lg Electronics Inc. Method and apparatus for performing effective feedback in wireless communication system supporting multiple antennas
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
WO2012079615A1 (en) * 2010-12-13 2012-06-21 Nokia Siemens 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
US10014911B2 (en) * 2011-01-07 2018-07-03 Interdigital Patent Holdings, Inc. Communicating channel state information (CSI) of multiple transmission points
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
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
ES2536895T3 (es) * 2011-02-09 2015-05-29 Telefonaktiebolaget L M Ericsson (Publ) Configuración de símbolos de recursos dependientes del punto en una célula inalámbrica
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
EP4221048A1 (en) * 2011-05-02 2023-08-02 BlackBerry Limited Methods and systems of wireless communication with remote radio heads
US8478190B2 (en) 2011-05-02 2013-07-02 Motorola Mobility Llc Multi-cell coordinated transmissions in wireless communication network
US9735844B2 (en) * 2011-05-09 2017-08-15 Texas Instruments Incorporated Channel feedback for coordinated multi-point transmissions
WO2012153988A2 (ko) 2011-05-10 2012-11-15 엘지전자 주식회사 참조신호 수신방법 및 사용자기기와, 참조신호 전송방법 및 기지국
CN106850468B (zh) 2011-05-13 2020-12-01 Lg电子株式会社 在无线通信系统中基于csi-rs的信道评估方法及其装置
KR101763750B1 (ko) 2011-06-17 2017-08-01 삼성전자 주식회사 협력 통신을 위한 피드백 송수신 방법 및 장치
KR102096677B1 (ko) * 2011-06-28 2020-06-01 넥스트나브, 엘엘씨 광역 위치결정 시스템(waps)에서의 신호 송신 방법, 저장매체 및 네트워크.
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
EP4142173B1 (en) 2011-08-05 2025-08-06 Panasonic Intellectual Property Corporation of America Csi-rs reporting for base stations having multiple transmission points
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
KR20200000473A (ko) 2011-08-12 2020-01-02 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
US11190310B2 (en) 2011-09-26 2021-11-30 Texas Instruments Incorporated Method and apparatus for CSI feedback in CoMP (coordinated multi-point) systems
US9246558B2 (en) * 2011-09-26 2016-01-26 Samsung Electronics Co., Ltd. CoMP measurement system and method
US8599960B2 (en) * 2011-09-27 2013-12-03 Renesas Mobile Corporation Method and apparatus for multiple input multiple output distributed antenna arrays
CN107819559A (zh) * 2011-09-30 2018-03-20 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
US9232517B2 (en) 2011-10-04 2016-01-05 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
US20140286189A1 (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
KR101946370B1 (ko) 2012-03-07 2019-05-10 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
EP3352408B1 (en) 2012-03-23 2022-02-23 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
US9532362B2 (en) 2012-06-04 2016-12-27 Interdigital Patent Holdings, Inc. Communicating channel state information (CSI) of multiple transmission points
CN104734753B (zh) 2012-06-18 2019-08-16 三星电子株式会社 发送和接收信道状态信息的方法、用户设备和基站
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
JP2015530815A (ja) 2012-09-16 2015-10-15 エルジー エレクトロニクス インコーポレイティド 協調的送信を支援する無線通信システムにおけるチャネル状態情報送受信方法及び装置
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
US10164693B2 (en) * 2013-05-09 2018-12-25 Intel IP Corporation Reduction of buffer overflow
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
EP3355484A4 (en) 2015-09-24 2019-05-01 LG Electronics Inc. METHOD FOR SENDING AND RECEIVING CHANNEL STATUS INFORMATION IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
CN117616797A (zh) 2021-05-26 2024-02-27 株式会社Ntt都科摩 终端、无线通信方法以及基站

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11196524B2 (en) * 2018-07-18 2021-12-07 Qualcomm Incorporated Multi-beam CSI feedback
US11870728B2 (en) 2018-07-18 2024-01-09 Qualcomm Incorporated Multi-beam CSI feedback
US12184582B2 (en) 2018-07-18 2024-12-31 Qualcomm Incorporated Multi-beam CSI feedback

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