JP6162045B2 - 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信 - Google Patents

複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信 Download PDF

Info

Publication number
JP6162045B2
JP6162045B2 JP2013548579A JP2013548579A JP6162045B2 JP 6162045 B2 JP6162045 B2 JP 6162045B2 JP 2013548579 A JP2013548579 A JP 2013548579A JP 2013548579 A JP2013548579 A JP 2013548579A JP 6162045 B2 JP6162045 B2 JP 6162045B2
Authority
JP
Japan
Prior art keywords
csi
transmission
wtru
point
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.)
Expired - Fee Related
Application number
JP2013548579A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014502129A5 (OSRAM
JP2014502129A (ja
Inventor
マリニエール ポール
マリニエール ポール
ハギガート アフシン
ハギガート アフシン
グオドン ジャン
グオドン ジャン
パニ ダイアナ
パニ ダイアナ
トゥーハー ジェイ．パトリック
トゥーハー ジェイ．パトリック
ルドルフ マリアン
ルドルフ マリアン
ペルティエ ギスラン
ペルティエ ギスラン
ケイブ クリストファー
ケイブ クリストファー
ヤン リー
ヤン リー
ワイ．ツァイ アラン
ワイ．ツァイ アラン
エム．アドジャクプル パスカル
エム．アドジャクプル パスカル
Original Assignee
インターデイジタル パテント ホールディングス インコーポレイテッド
インターデイジタル パテント ホールディングス インコーポレイテッド
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 インターデイジタル パテント ホールディングス インコーポレイテッド, インターデイジタル パテント ホールディングス インコーポレイテッド filed Critical インターデイジタル パテント ホールディングス インコーポレイテッド
Publication of JP2014502129A publication Critical patent/JP2014502129A/ja
Publication of JP2014502129A5 publication Critical patent/JP2014502129A5/ja
Application granted granted Critical
Publication of JP6162045B2 publication Critical patent/JP6162045B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
JP2013548579A 2011-01-07 2012-01-06 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信 Expired - Fee Related JP6162045B2 (ja)

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
JP2017004481A Division JP2017098997A (ja) 2011-01-07 2017-01-13 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信

Publications (3)

Publication Number Publication Date
JP2014502129A JP2014502129A (ja) 2014-01-23
JP2014502129A5 JP2014502129A5 (OSRAM) 2015-02-26
JP6162045B2 true JP6162045B2 (ja) 2017-07-12

Family

ID=45531588

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2013548579A Expired - Fee Related JP6162045B2 (ja) 2011-01-07 2012-01-06 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2017004481A Withdrawn JP2017098997A (ja) 2011-01-07 2017-01-13 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2020109703A Pending JP2020174366A (ja) 2011-01-07 2020-06-25 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2022194875A Active JP7783159B2 (ja) 2011-01-07 2022-12-06 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2025061841A Pending JP2025114552A (ja) 2011-01-07 2025-04-03 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2017004481A Withdrawn JP2017098997A (ja) 2011-01-07 2017-01-13 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2020109703A Pending JP2020174366A (ja) 2011-01-07 2020-06-25 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2022194875A Active JP7783159B2 (ja) 2011-01-07 2022-12-06 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2025061841A Pending JP2025114552A (ja) 2011-01-07 2025-04-03 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信

Country Status (9)

Country Link
US (3) US10014911B2 (OSRAM)
EP (4) EP2738953A1 (OSRAM)
JP (5) JP6162045B2 (OSRAM)
KR (4) KR101996075B1 (OSRAM)
CN (1) CN103299558B (OSRAM)
AU (1) AU2012204223A1 (OSRAM)
MX (1) MX2013007898A (OSRAM)
TW (1) TWI548230B (OSRAM)
WO (1) WO2012094608A2 (OSRAM)

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
JP6162045B2 (ja) * 2011-01-07 2017-07-12 インターデイジタル パテント ホールディングス インコーポレイテッド 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
KR101904945B1 (ko) * 2011-01-20 2018-10-08 엘지전자 주식회사 무선 통신 시스템 셀 간 간섭을 감소시키는 방법 및 이를 위한 장치
US9288691B2 (en) * 2011-01-24 2016-03-15 Lg Electronics Inc. Method for reporting channel state information in wireless communication system and apparatus therefor
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
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
CN103270705A (zh) * 2011-05-06 2013-08-28 富士通株式会社 用户设备、基站、远端无线头选择方法
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)
WO2012169816A2 (en) * 2011-06-10 2012-12-13 Lg Electronics Inc. Method and apparatus for transmitting aperiodic channel state information in wireless communication system
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
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
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
JP6026415B2 (ja) * 2011-08-05 2016-11-16 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 端末、送信装置、受信品質報告方法および受信方法
EP2727256A4 (en) * 2011-08-08 2014-07-02 Huawei Tech Co Ltd METHOD AND APPARATUS FOR CHANNEL MEASUREMENTS FOR COORDINATED MULTIPOINT TRANSMISSION
EP2557839A1 (en) 2011-08-12 2013-02-13 Panasonic Corporation Channel quality information reporting in protected subframes
KR20140099917A (ko) 2011-08-12 2014-08-13 인터디지탈 패튼 홀딩스, 인크 무선 네트워크들에서의 간섭 측정
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
KR102092579B1 (ko) 2011-08-22 2020-03-24 삼성전자 주식회사 이동통신 시스템에서 복수 개의 주파수 밴드 지원 방법 및 장치
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
US9749029B2 (en) * 2011-10-11 2017-08-29 Lg Electronics Inc. Method for measuring state of channel quality in wireless communication system including cells formed with a plurality of network nodes, and apparatus therefor
KR102024596B1 (ko) * 2011-10-27 2019-11-14 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
WO2013066205A1 (en) 2011-11-04 2013-05-10 Intel Corporation Transmission point indication in coordinated multi-point system
ES2750599T3 (es) * 2011-11-07 2020-03-26 Nokia Solutions & Networks Oy Asignación de recursos en el canal de control del enlace ascendente físico para múltiples indicadores de estado del canal que colisionan en la misma subtrama
SG11201401208VA (en) 2011-11-09 2014-05-29 Ericsson Telefon Ab L M 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
BR112014017110A8 (pt) * 2012-01-26 2017-07-04 Sony Corp aparelho de comunicação sem fio, método de comunicação sem fio, e, sistema de comunicação sem fio
US9712213B2 (en) 2012-01-27 2017-07-18 Mitsubishi Electric Corporation Mobile communication system
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
CN104106282B (zh) * 2012-01-30 2018-11-30 日本电气株式会社 无线通信系统和用于控制报告设定的方法
US9008585B2 (en) 2012-01-30 2015-04-14 Futurewei Technologies, Inc. System and method for wireless communications measurements and CSI feedback
WO2013114460A1 (ja) * 2012-02-01 2013-08-08 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
CN104205661B (zh) * 2012-02-01 2018-07-24 三星电子株式会社 下行链路协作多点系统中发送和接收信道状态信息的方法和装置
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
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
KR102043041B1 (ko) * 2012-03-23 2019-11-11 삼성전자 주식회사 무선 통신 시스템에서 간섭 측정 방법 및 장치
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
WO2013154382A1 (ko) * 2012-04-12 2013-10-17 엘지전자 주식회사 무선 통신 시스템에서 간섭 측정 방법 및 장치
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
EP2710758B1 (en) * 2012-05-11 2022-07-06 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
CN104584450B (zh) 2012-06-04 2018-01-26 交互数字专利控股公司 传递多个传输点的信道状态信息(csi)
KR101754267B1 (ko) * 2012-06-18 2017-07-06 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
WO2013191636A1 (en) * 2012-06-19 2013-12-27 Telefonaktiebolaget L M Ericsson (Publ) Method and controlling node for controlling measurements by a user equipment
US20130344869A1 (en) * 2012-06-22 2013-12-26 Sharp Laboratories Of America, Inc. Coordinated multipoint resource management measurement
US20130344868A1 (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
US9420487B2 (en) * 2012-06-29 2016-08-16 Lg Electronics Inc. Method for measuring and reporting CSI-RS in wireless communication system, and apparatus for supporting same
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
US20140045510A1 (en) * 2012-07-25 2014-02-13 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
PT2880875T (pt) * 2012-08-02 2021-12-06 Nokia Solutions & Networks Oy Sistema e aparelho para relatório de medição no sistema de transmissão multiponto coordenado
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
EP2903174B1 (en) * 2012-09-27 2019-11-13 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
JP5952419B2 (ja) * 2012-10-18 2016-07-13 京セラ株式会社 移動通信システム及び通信制御方法
KR101399794B1 (ko) * 2012-10-23 2014-05-27 고려대학교 산학협력단 양방향 중계 채널에서 Ｐｈｙｓｉｃａｌ Ｎｅｔｗｏｒｋ Ｃｏｄｉｎｇ을 위한 제한된 피드백 방법 및 장치
EP2915381A4 (en) * 2012-11-02 2016-06-01 Intel Corp Handling of signal quality measurements in a wireless communication network
WO2014077741A1 (en) * 2012-11-13 2014-05-22 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
KR20150082448A (ko) * 2013-01-03 2015-07-15 인텔 코포레이션 개선된 채널 품질 정보 피드백 기술
US9854490B2 (en) 2013-01-03 2017-12-26 Intel Corporation Rank indicator inheritance for subframe restricted channel state information reporting
US9178583B2 (en) * 2013-01-08 2015-11-03 Samsung Electronics Co., Ltd. Channel state information feedback design in advanced wireless communication systems
KR20150135768A (ko) * 2013-01-14 2015-12-03 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치
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
WO2014126311A1 (en) * 2013-02-12 2014-08-21 Lg Electronics Inc. A method of transmitting a reference signal from a base station to a user equipment in a wireless communication system and apparatus therefor
CN105144612B (zh) * 2013-02-21 2018-03-23 Lg 电子株式会社 在无线通信系统中对于大规模mimo在天线端口之间配置qcl的方法和设备
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
US10547358B2 (en) * 2013-03-15 2020-01-28 Rearden, Llc Systems and methods for radio frequency calibration exploiting channel reciprocity in distributed input distributed output wireless communications
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
US9509469B2 (en) 2013-04-04 2016-11-29 Futurewei Technologies, Inc. Device, network, and method for utilizing a downlink discovery reference signal
EP2983318B1 (en) * 2013-04-04 2019-02-20 Fujitsu Limited Mobile station, base station, and communication control method
GB2512634A (en) 2013-04-04 2014-10-08 Nec Corp Communication system
US10122481B2 (en) * 2013-04-16 2018-11-06 Lg Electronics Inc. Method and apparatus for reporting channel state information in wireless communication system
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
TW202005313A (zh) 2013-05-08 2020-01-16 美商內數位專利控股公司 在腸期進化(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
WO2014194283A1 (en) * 2013-05-31 2014-12-04 Huawei Technologies Co., Ltd. System and method for controlling multiple wireless access nodes
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
KR102243661B1 (ko) * 2013-07-29 2021-04-23 엘지전자 주식회사 무선 통신 시스템에서 NIB CoMP 방법 및 장치
CN105409282B (zh) 2013-08-07 2019-01-22 日本电气株式会社 用于生成联合传输所用的预编码器的方法及其系统
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
US10284310B2 (en) * 2013-12-13 2019-05-07 Telefonaktiebolaget Lm 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
WO2015152778A1 (en) * 2014-04-03 2015-10-08 Telefonaktiebolaget L M Ericsson (Publ) A method for estimating signal quality of transmission to a user equipment from a transmission point
JP6745224B2 (ja) * 2014-04-10 2020-08-26 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． チャネル状態情報を報告する方法、ユーザ機器、及び基地局
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
US10588039B2 (en) * 2015-01-02 2020-03-10 Lg Electronics Inc. Method for reporting channel state in wireless communication system, and apparatus therefor
WO2016112530A1 (en) * 2015-01-16 2016-07-21 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for mobility control
CN107113034B (zh) 2015-01-19 2020-11-24 高通股份有限公司 用于fd-mimo的增强型csi反馈
WO2016119221A1 (zh) 2015-01-30 2016-08-04 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
US10432269B2 (en) * 2015-03-23 2019-10-01 Nokia Solutions And Networks Oy Connection failure detection in wireless network based on coordinated multi-cell communication technique
AU2016241468B2 (en) * 2015-03-27 2020-01-30 Samsung Electronics Co., Ltd. Resource allocation device and method in large-scale antenna system
EP3282629B1 (en) * 2015-04-08 2020-09-09 LG Electronics Inc. Method for reporting channel state and apparatus therefor
CA2981964A1 (en) * 2015-04-08 2016-10-13 Interdigital Patent Holdings, Inc. Method and device of multi-subband based transmission for a wireless transmit/receive unit (wtru) with reduced capability and coverage enhancement
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
WO2016201647A1 (en) * 2015-06-17 2016-12-22 Intel Corporation Method for determining a precoding matrix and precoding module
WO2016204549A1 (ko) 2015-06-19 2016-12-22 삼성전자 주식회사 무선 통신 시스템에서 기준 신호 전송 방법 및 장치
CN108370518B (zh) * 2015-08-06 2021-11-16 夏普株式会社 终端装置、基站装置以及通信方法
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
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
US11121752B2 (en) 2016-01-07 2021-09-14 Qualcomm Incorporated Enhanced CSI feedback for FD-MIMO
US10411868B2 (en) * 2016-02-24 2019-09-10 Samsung Electronics Co., Ltd. Method and apparatus for channel state information (CSI) reporting
CN108781105B (zh) * 2016-02-24 2022-04-15 三星电子株式会社 用于信道状态信息(csi)报告的方法和装置
CN109155714B (zh) 2016-05-13 2021-11-23 瑞典爱立信有限公司 多分辨率csi反馈
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
KR102280730B1 (ko) 2017-01-05 2021-07-23 닛본 덴끼 가부시끼가이샤 기준 신호 송신 및 수신을 위한 방법 및 장치
CN110299981B (zh) * 2017-01-06 2020-06-16 华为技术有限公司 一种参考信号传输方法及装置
US11184787B2 (en) * 2017-01-09 2021-11-23 Telefonaktiebolaget Lm Ericcson (Publ) Systems and methods for reliable dynamic indication for semi-persistent CSI-RS
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
US11271695B2 (en) * 2017-06-14 2022-03-08 Lg Electronics Inc. Method for mapping between codeword and layer in next generation communication system and apparatus therefor
JP2020523885A (ja) * 2017-06-16 2020-08-06 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 無線通信システムの基準信号のチャネル状態情報
EP3657891B1 (en) * 2017-07-28 2025-09-10 Huawei Technologies Co., Ltd. Data transmission method and apparatus
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
US11647563B2 (en) * 2017-08-11 2023-05-09 Apple Inc. Physical downlink shared channel transmission for multi-point
RU2740033C1 (ru) 2017-09-08 2020-12-30 Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. Способ осуществления беспроводной связи, терминальное устройство и узел передачи
JP7035073B2 (ja) * 2017-11-10 2022-03-14 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
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
US10931349B2 (en) 2018-05-21 2021-02-23 Industrial Technology Research Institute User equipment and method for grant-free uplink transmission
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
WO2020022720A1 (ko) * 2018-07-24 2020-01-30 엘지전자 주식회사 무선 통신 시스템에서 복수의 채널 상태 정보를 보고하는 방법 및 그 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
US11477747B2 (en) 2019-04-17 2022-10-18 Qualcomm Incorporated Synchronization signal periodicity adjustment
US11510071B2 (en) 2019-04-17 2022-11-22 Qualcomm Incorporated Beam direction selection for high pathloss mode operations
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
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
CN120281354A (zh) * 2019-10-29 2025-07-08 诺基亚技术有限公司 将窗口化fd基础映射到用于pmi报告和使用的组合指示
WO2021101423A1 (en) * 2019-11-21 2021-05-27 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
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
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
KR20230141903A (ko) 2021-03-31 2023-10-10 퀄컴 인코포레이티드 넌-코히어런트 조인트 송신 채널 상태 정보에서의 랭크 표시자 및 계층 표시자 시그널링
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
WO2024016120A1 (en) * 2022-07-18 2024-01-25 Nokia Shanghai Bell Co., Ltd. Solutions and signaling to enable cell-free multiple input multiple output transmission
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
KR100689575B1 (ko) 2004-06-11 2007-03-02 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 고속 네트워크 재진입시스템 및 방법
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
WO2009113951A1 (en) 2008-03-13 2009-09-17 Telefonaktiebolaget L M Ericsson (Publ) Neighbour cell quality measurement in a telecommunications system
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
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
WO2010106729A1 (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
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
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
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
EP2465225B1 (en) 2009-08-13 2018-08-01 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
WO2011034321A2 (en) * 2009-09-16 2011-03-24 Lg Electronics Inc. Apparatus and method for transmitting uplink control information
JP5886747B2 (ja) * 2009-09-27 2016-03-16 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参照信号送信方法及び装置
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
US9961579B2 (en) 2009-10-01 2018-05-01 Qualcomm Incorporated Scalable channel feedback for wireless communication
TWI545912B (zh) 2009-10-01 2016-08-11 內數位專利控股公司 上鏈控制資料傳輸
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
MY162196A (en) 2010-01-08 2017-05-31 Interdigital Patent Holdings Inc Channel state information transmission for multiple carriers
WO2011085195A1 (en) 2010-01-11 2011-07-14 Research In Motion Limited System and method for control channel interference management and extended pdcch
SG181538A1 (en) * 2010-01-12 2012-07-30 Ericsson Telefon Ab L M Method and apparatus for channel estimation and detection in mimo system
JP2011171710A (ja) 2010-01-12 2011-09-01 Rohm & Haas Co 光起電モジュールの製造方法
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
WO2011115421A2 (en) * 2010-03-17 2011-09-22 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
CN104935368B (zh) * 2010-04-12 2018-07-24 Lg电子株式会社 在支持多天线的无线通信系统中的有效反馈的方法和设备
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
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
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
ES2840248T3 (es) 2010-09-29 2021-07-06 Lg Electronics Inc Método y aparato para la retroalimentación eficiente en un sistema de comunicación inalámbrica que soporta múltiples antenas
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
WO2012081881A2 (ko) * 2010-12-14 2012-06-21 엘지전자 주식회사 다중 분산 노드 시스템에서 채널상태정보 참조신호를 전송하는 방법 및 수신 방법
JP6162045B2 (ja) * 2011-01-07 2017-07-12 インターデイジタル パテント ホールディングス インコーポレイテッド 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
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
CN103430459A (zh) * 2011-02-07 2013-12-04 英特尔公司 来自多个基础设施节点的传送的共定相
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
KR101541636B1 (ko) * 2011-05-02 2015-08-03 블랙베리 리미티드 원격 라디오 헤드에 의한 무선 통신 방법 및 시스템
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
WO2012157870A2 (ko) 2011-05-13 2012-11-22 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
AU2012275282B2 (en) * 2011-06-28 2016-02-18 Nextnav, Llc Coding in a wide area positioning system (WAPS)
EP2728767B1 (en) 2011-06-29 2020-10-07 Lg Electronics Inc. Channel state information transmitting method and user equipment
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
JP6026415B2 (ja) * 2011-08-05 2016-11-16 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 端末、送信装置、受信品質報告方法および受信方法
KR20140099917A (ko) 2011-08-12 2014-08-13 인터디지탈 패튼 홀딩스, 인크 무선 네트워크들에서의 간섭 측정
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
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
CN103037397B (zh) * 2011-09-30 2017-11-24 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
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
EP2807867B1 (en) 2012-01-27 2022-04-20 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
JP5940178B2 (ja) 2012-03-07 2016-06-29 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてチャネル状態情報を報告する方法及びそのための装置
US9973955B2 (en) 2012-03-16 2018-05-15 Futurewei Technologies, Inc. Systems and methods for reference signals and CSI feedback
KR102043041B1 (ko) 2012-03-23 2019-11-11 삼성전자 주식회사 무선 통신 시스템에서 간섭 측정 방법 및 장치
US9537638B2 (en) 2012-05-11 2017-01-03 Qualcomm Incorporated Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions
CN104584450B (zh) 2012-06-04 2018-01-26 交互数字专利控股公司 传递多个传输点的信道状态信息(csi)
US11121834B2 (en) 2012-06-18 2021-09-14 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)
US20140045510A1 (en) 2012-07-25 2014-02-13 Nec Laboratories America, Inc. Coordinated Multipoint Transmission and Reception (CoMP)
CN104620621B (zh) 2012-09-12 2019-02-05 Lg 电子株式会社 在无线通信系统中接收下行链路信号的方法及其设备
KR101741554B1 (ko) 2012-09-16 2017-05-30 엘지전자 주식회사 협력적 송신을 지원하는 무선 통신 시스템에서 채널 상태 정보 송수신 방법및 장치
KR101909043B1 (ko) 2012-09-25 2018-10-17 삼성전자 주식회사 분산 안테나 시스템에서 간섭 측정 방법 및 장치
US9755768B2 (en) 2013-02-07 2017-09-05 Lg Electronics Inc. Method for measuring channel and interference in wireless communication system
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
WO2014182338A1 (en) * 2013-05-09 2014-11-13 Intel IP Corporation Small data communications
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
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

Also Published As

Publication number Publication date
US10014911B2 (en) 2018-07-03
EP4224739A3 (en) 2023-08-23
EP3629491A1 (en) 2020-04-01
EP2738953A1 (en) 2014-06-04
KR102585652B1 (ko) 2023-10-05
JP7783159B2 (ja) 2025-12-09
JP2020174366A (ja) 2020-10-22
EP4224739A2 (en) 2023-08-09
US20130003788A1 (en) 2013-01-03
CN103299558B (zh) 2016-07-06
MX2013007898A (es) 2013-12-06
KR20190082324A (ko) 2019-07-09
WO2012094608A2 (en) 2012-07-12
CN103299558A (zh) 2013-09-11
US20180234136A1 (en) 2018-08-16
TWI548230B (zh) 2016-09-01
KR20230145222A (ko) 2023-10-17
KR20140041422A (ko) 2014-04-04
KR20200146044A (ko) 2020-12-31
US11621743B2 (en) 2023-04-04
AU2012204223A8 (en) 2013-09-05
US20230125259A1 (en) 2023-04-27
JP2025114552A (ja) 2025-08-05
AU2012204223A1 (en) 2013-08-22
JP2023022278A (ja) 2023-02-14
KR101996075B1 (ko) 2019-07-03
JP2014502129A (ja) 2014-01-23
KR102195901B1 (ko) 2020-12-30
JP2017098997A (ja) 2017-06-01
EP2661824A2 (en) 2013-11-13
WO2012094608A3 (en) 2012-08-30
TW201242291A (en) 2012-10-16

Similar Documents

Publication Publication Date Title
JP7783159B2 (ja) 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
US12082026B2 (en) Communicating channel state information (CSI) of multiple transmission points
AU2015234324A1 (en) Communicating channel state information (CSI) of multiple transmission points

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150106

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150106

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20151203

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20151222

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20160322

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160415

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20160913

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170113

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20170228

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170418

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20170508

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170614

R150 Certificate of patent or registration of utility model

Ref document number: 6162045

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees