JP5937761B2 - 協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置 - Google Patents

協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置 Download PDF

Info

Publication number
JP5937761B2
JP5937761B2 JP2015531862A JP2015531862A JP5937761B2 JP 5937761 B2 JP5937761 B2 JP 5937761B2 JP 2015531862 A JP2015531862 A JP 2015531862A JP 2015531862 A JP2015531862 A JP 2015531862A JP 5937761 B2 JP5937761 B2 JP 5937761B2
Authority
JP
Japan
Prior art keywords
csi
resource
data
transmission
information
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.)
Active
Application number
JP2015531862A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015535403A (ja
Inventor
ヒョンテ キム
ヒョンテ キム
ウンスン キム
ウンスン キム
ハンチョン パク
ハンチョン パク
ハンピョル ソ
ハンピョル ソ
チョンヒョン パク
チョンヒョン パク
キチョン キム
キチョン キム
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of JP2015535403A publication Critical patent/JP2015535403A/ja
Application granted granted Critical
Publication of JP5937761B2 publication Critical patent/JP5937761B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0073—Allocation arrangements that take into account other cell interferences

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2015531862A 2012-09-16 2013-09-16 協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置 Active JP5937761B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261701706P 2012-09-16 2012-09-16
US61/701,706 2012-09-16
PCT/KR2013/008345 WO2014042479A1 (ko) 2012-09-16 2013-09-16 협력적 송신을 지원하는 무선 통신 시스템에서 데이터를 수신하는 방법 및 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016095227A Division JP6385980B2 (ja) 2012-09-16 2016-05-11 協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置

Publications (2)

Publication Number Publication Date
JP2015535403A JP2015535403A (ja) 2015-12-10
JP5937761B2 true JP5937761B2 (ja) 2016-06-22

Family

ID=50278485

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2015531862A Active JP5937761B2 (ja) 2012-09-16 2013-09-16 協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置
JP2015529698A Active JP6171015B2 (ja) 2012-09-16 2013-09-16 協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置
JP2015529699A Pending JP2015530815A (ja) 2012-09-16 2013-09-16 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
JP2016095227A Active JP6385980B2 (ja) 2012-09-16 2016-05-11 協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置
JP2017168220A Pending JP2017229092A (ja) 2012-09-16 2017-09-01 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

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2015529698A Active JP6171015B2 (ja) 2012-09-16 2013-09-16 協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置
JP2015529699A Pending JP2015530815A (ja) 2012-09-16 2013-09-16 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
JP2016095227A Active JP6385980B2 (ja) 2012-09-16 2016-05-11 協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置
JP2017168220A Pending JP2017229092A (ja) 2012-09-16 2017-09-01 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

Country Status (9)

Country Link
US (7) US9497001B2 (online.php)
EP (2) EP2897407A4 (online.php)
JP (5) JP5937761B2 (online.php)
KR (5) KR101846173B1 (online.php)
CN (3) CN104620518B (online.php)
DE (1) DE112013002479B4 (online.php)
IN (2) IN2015MN00568A (online.php)
MX (2) MX344273B (online.php)
WO (3) WO2014042477A1 (online.php)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101996075B1 (ko) 2011-01-07 2019-07-03 인터디지탈 패튼 홀딩스, 인크 다중 송신 포인트의 채널 상태 정보(csi) 전달
KR20210053355A (ko) * 2011-08-12 2021-05-11 인터디지탈 패튼 홀딩스, 인크 무선 네트워크들에서의 간섭 측정
JP6407144B2 (ja) 2012-06-04 2018-10-17 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
JP5937761B2 (ja) 2012-09-16 2016-06-22 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いてデータを受信する方法及び装置
US9781638B2 (en) * 2012-09-28 2017-10-03 Intel Corporation Method of enhanced interference measurements for channel state information (CSI) feedback
US11139862B2 (en) * 2012-11-02 2021-10-05 Samsung Electronics Co., Ltd. Configuration of rate matching and interference measurement resources for coordinated multi-point transmission
CN103812624A (zh) * 2012-11-07 2014-05-21 上海贝尔股份有限公司 协同多点传输的方法
CN103944668B (zh) 2013-01-18 2019-05-10 北京三星通信技术研究有限公司 一种处理灵活子帧的上下行传输的方法和设备
TW201509144A (zh) 2013-05-08 2015-03-01 內數位專利控股公司 在長期進化(lte)系統中網路輔助干擾取消及/或抑制(naics)方法、系統及裝置
KR102025715B1 (ko) * 2013-06-26 2019-11-26 후아웨이 테크놀러지 컴퍼니 리미티드 참조 신호를 전송하는 방법 및 장치
US10104649B2 (en) * 2014-03-04 2018-10-16 Lg Electronics Inc. Method of transmitting and receiving downlink signal in wireless communication system and apparatus therefor
US10419174B2 (en) * 2014-03-30 2019-09-17 Lg Electronics Inc. Method for configuring an interference measurement resource in a wireless communication system, and apparatus for thereof
JP6093736B2 (ja) * 2014-08-08 2017-03-08 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局、無線通信方法及び無線通信システム
US9602811B2 (en) * 2014-09-10 2017-03-21 Faro Technologies, Inc. Method for optically measuring three-dimensional coordinates and controlling a three-dimensional measuring device
US20160094326A1 (en) * 2014-09-26 2016-03-31 Electronics And Telecommunications Research Institute Method and apparatus for transmitting channel state information reference signal
US20180041973A1 (en) * 2015-01-30 2018-02-08 Telefonaktiebolaget Lm Ericsson (Publ) Estimating Joint CSI based on Multiple CSI Reports
CN113765630B (zh) * 2015-04-02 2024-02-27 三星电子株式会社 无线通信系统中的终端和基站及其执行的方法
KR102606197B1 (ko) * 2015-05-13 2023-11-23 애플 인크. 물리적 다운링크 공유 채널의 전력 오프셋을 결정하기 위한 기술
CN107949999B (zh) * 2015-07-14 2021-09-17 瑞典爱立信有限公司 用于在通信网络中传送参考信号的方法和设备
CN106713193B (zh) * 2015-07-20 2021-11-12 北京三星通信技术研究有限公司 一种多用户复用传输的方法和设备
WO2017011987A1 (zh) * 2015-07-20 2017-01-26 中兴通讯股份有限公司 信息的发送、处理方法及装置
WO2017111466A1 (ko) * 2015-12-21 2017-06-29 엘지전자 주식회사 무선 통신 시스템에서 참조신호와 데이터를 생성하고 전송하는 방법 및 장치
WO2017166108A1 (en) * 2016-03-30 2017-10-05 Nec Corporation Methods and apparatuses for transmitting and receiving reference signals
CN107302796B (zh) * 2016-03-31 2023-04-18 华为技术有限公司 一种数据传输方法、网络侧设备及终端设备
US11038557B2 (en) * 2016-03-31 2021-06-15 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving reference signals in wireless communication
CN114828252B (zh) 2016-04-08 2026-02-13 华为技术有限公司 多传输点数据传输的方法及装置
CN107306177B (zh) 2016-04-22 2023-11-10 华为技术有限公司 传输数据的方法、用户设备和网络侧设备
WO2017192371A1 (en) * 2016-05-04 2017-11-09 Intel Corporation Csi (channel state information)-rs (reference signal) transmission with csi-rs ic (interference cancellation) receiver
WO2017197148A1 (en) * 2016-05-11 2017-11-16 Docomo Innovations, Inc. Method for wireless communication, user equipment, and base station
ES2943908T3 (es) 2016-05-13 2023-06-16 Ericsson Telefon Ab L M Retroalimentación de CSI de resolución múltiple
CN117527015A (zh) 2016-08-11 2024-02-06 华为技术有限公司 信道状态信息测量反馈方法及设备
CN107733607B (zh) 2016-08-12 2022-05-06 中兴通讯股份有限公司 一种信息发送、检测方法及装置
US20180054281A1 (en) * 2016-08-19 2018-02-22 Futurewei Technologies, Inc. Method to transmit channel state information reference signals in large mimo systems
US20180062801A1 (en) * 2016-08-24 2018-03-01 Qualcomm Incorporated Techniques for wireless communications in coordinated multi-point operation
GB2554383B (en) * 2016-09-23 2021-11-03 Tcl Communication Ltd Methods and apparatus for assisting direct communication between mobile devices
KR20180035642A (ko) 2016-09-29 2018-04-06 삼성전자주식회사 무선 셀룰라 통신 시스템에서 상향링크 제어신호 전송 방법 및 장치
EP3944704B1 (en) * 2016-09-29 2023-06-14 Samsung Electronics Co., Ltd. Method and apparatus for transmitting uplink control signal in wirelesscellular communication system
US10419244B2 (en) * 2016-09-30 2019-09-17 Qualcomm Incorporated Demodulation reference signal management in new radio
US10390338B2 (en) 2016-11-11 2019-08-20 At&T Intellectual Property I, L.P. Generic physical layer downlink control information design
KR102355817B1 (ko) * 2017-01-17 2022-01-26 삼성전자 주식회사 이동 통신 시스템에서의 반영속적 채널 상태 보고 방법 및 장치
PL3577844T3 (pl) * 2017-02-03 2025-11-24 Ntt Docomo, Inc. Urządzenie użytkownika i sposób komunikacji bezprzewodowej
CN108400851B (zh) * 2017-02-04 2022-08-19 中兴通讯股份有限公司 配置信息处理方法及装置、基站、终端
WO2018164452A1 (ko) 2017-03-06 2018-09-13 엘지전자 주식회사 무선 통신 시스템에서 하향링크 신호를 수신 또는 전송하기 위한 방법 및 이를 위한 장치
US10812162B2 (en) * 2017-03-21 2020-10-20 Samsung Electronics Co., Ltd. Method and apparatus for indication of reference signals in wireless systems
WO2018174522A1 (ko) 2017-03-23 2018-09-27 삼성전자 주식회사 통신 시스템에서 상향링크 제어 채널의 전송 방법 및 장치
EP3905581A1 (en) * 2017-03-24 2021-11-03 Apple Inc. Dm-rs grouping and csi reporting for comp
CN108631994B (zh) * 2017-03-24 2022-10-28 中兴通讯股份有限公司 信道状态信息导频的传输方法和装置
CN115529573B (zh) * 2017-03-24 2025-02-18 苹果公司 用于小区专用参考信号静默的方法和装置
JP6847253B2 (ja) * 2017-03-24 2021-03-24 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． データ伝送方法、装置及びシステム
WO2018201284A1 (en) * 2017-05-02 2018-11-08 Qualcomm Incorporated Port group indication and port subsets in a csi-rs resource for new radio (nr)
US20200162134A1 (en) * 2017-05-04 2020-05-21 Ntt Docomo, Inc. User equipment and method of channel state information (csi) acquisition
CN108810932B (zh) * 2017-05-05 2026-05-12 华为技术有限公司 信道状态信息处理方法及其装置
FI3624477T3 (fi) * 2017-05-26 2023-09-11 Guangdong Oppo Mobile Telecommunications Corp Ltd Menetelmä uplink-suunnan signaalin lähettämiseksi, päätelaite ja verkkolaite
KR101939298B1 (ko) 2017-06-09 2019-01-16 엘지전자 주식회사 무선 통신 시스템에서 하향링크 신호를 수신 또는 전송하기 위한 방법 및 이를 위한 장치
WO2018231001A1 (ko) * 2017-06-15 2018-12-20 엘지전자(주) 무선 통신 시스템에서 협력 전송 수행 방법 및 이를 위한 장치
WO2018232211A1 (en) * 2017-06-16 2018-12-20 Intel IP Corporation Resource element (re) mapping in new radio (nr)
WO2018231141A1 (en) * 2017-06-16 2018-12-20 Telefonaktiebolaget Lm Ericsson (Publ) Multi-resource uplink sounding and antenna subset transmission
EP3667977B1 (en) * 2017-08-08 2023-04-05 LG Electronics Inc. Method for transmitting/receiving reference signal in wireless communication system, and device therefor
US10790956B2 (en) * 2017-08-11 2020-09-29 Futurewei Technologies, Inc. System and method for communicating time and frequency tracking signals using configurations for one port CSI-RSs
US12323963B2 (en) * 2017-08-24 2025-06-03 Samsung Electronics Co., Ltd. Configuration of beam indication in a next generation mmWave system
CN111052627B (zh) 2017-09-11 2024-03-15 联想（新加坡）私人有限公司 用于发送设备能力信息的方法和设备
JP7100969B2 (ja) * 2017-09-26 2022-07-14 シャープ株式会社 端末装置および基地局装置
CN113517952A (zh) * 2017-09-30 2021-10-19 中兴通讯股份有限公司 确定时频资源的方法及装置
KR102523434B1 (ko) * 2017-11-17 2023-04-19 삼성전자주식회사 무선 통신 시스템에서 기준 신호 설정 방법 및 장치
KR102547263B1 (ko) 2018-01-12 2023-06-22 삼성전자주식회사 무선 통신 시스템에서 데이터채널 및 제어채널을 송수신하는 방법 및 장치
CN110167040A (zh) * 2018-02-11 2019-08-23 索尼公司 无线通信系统中的装置和方法、计算机可读存储介质
TWI708517B (zh) * 2018-05-06 2020-10-21 南韓商Ｌｇ電子股份有限公司 用於傳輸和接收下行鏈路資料的方法及裝置
EP3834318A1 (en) * 2018-08-09 2021-06-16 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Harq in sidelink in coverage and out-of-coverage scenarios
EP3832933B1 (en) * 2018-08-10 2023-09-27 Huawei Technologies Co., Ltd. Channel state information reporting method and apparatus
US10892927B2 (en) * 2018-08-10 2021-01-12 Huawei Technologies Co., Ltd. System and method for configuring measurement gaps and reference signals
KR102273913B1 (ko) * 2018-08-20 2021-07-07 한양대학교 산학협력단 무선통신 시스템에서 단말 정보 수집장치의 상향링크 간섭제어 방법 및 장치
CN110932820B (zh) * 2018-09-19 2022-01-14 华为技术有限公司 发送和接收上行控制信息的方法以及通信装置
CN110943769B (zh) * 2018-09-21 2022-04-12 大唐移动通信设备有限公司 一种信道状态信息的确定方法及装置
CN111431656B (zh) 2019-01-09 2023-01-10 苹果公司 小区边缘可靠性改进
EP4000339A4 (en) * 2019-08-23 2022-09-14 Samsung Electronics Co., Ltd. METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTIPLE DATA IN A COOPERATIVE WIRELESS COMMUNICATION SYSTEM
CN111083084B (zh) * 2019-12-31 2021-11-09 三维通信股份有限公司 上行传输方法、计算机可读存储介质和分布式多天线系统
US11632271B1 (en) 2022-02-24 2023-04-18 T-Mobile Usa, Inc. Location-based channel estimation in wireless communication systems
WO2024034989A1 (en) * 2022-08-10 2024-02-15 Samsung Electronics Co., Ltd. Method and device for receiving and transmitting information

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011055986A2 (en) 2009-11-08 2011-05-12 Lg Electronics Inc. A method and a base station for transmitting a csi-rs, and a method and a user equipment for receiving the csi-rs
US8897235B2 (en) 2009-12-18 2014-11-25 Qualcomm Incorporated Protection of broadcast signals in heterogeneous networks
US9407409B2 (en) * 2010-02-23 2016-08-02 Qualcomm Incorporated Channel state information reference signals
WO2011142608A2 (ko) 2010-05-12 2011-11-17 엘지전자 주식회사 무선통신 시스템에서 srs 트리거링 기반 srs 전송 방법
WO2011145886A2 (ko) 2010-05-18 2011-11-24 엘지전자 주식회사 다중 분산 노드 시스템에서 채널 측정을 수행하기 위한 방법 및 장치
KR101614096B1 (ko) 2010-08-12 2016-04-29 한국전자통신연구원 이동통신 시스템에서 멀티 캐리어 구조를 위한 채널 관리 방법
JP5345111B2 (ja) 2010-08-16 2013-11-20 株式会社エヌ・ティ・ティ・ドコモ Ｃｓｉ−ｒｓのシグナリング方法及び基地局装置
JPWO2012029245A1 (ja) * 2010-09-03 2013-10-28 パナソニック株式会社 基地局及び制御情報送信方法
US8958361B2 (en) * 2010-11-15 2015-02-17 Futurewei Technologies, Inc. System and method for resource management in a communications system
KR101777424B1 (ko) * 2011-01-19 2017-09-12 엘지전자 주식회사 다중 노드 시스템에서 신호 수신 방법 및 장치
EP2479918A1 (en) * 2011-01-20 2012-07-25 ZTE (USA) Inc. Methods and systems for transmitting SFBC signals with CSI-RS transmission and related muting in LTE-advance systems
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
PT2673976E (pt) * 2011-02-09 2015-06-02 Ericsson Telefon Ab L M Configuração de símbolos de recursos em função de pontos numa célula sem fios
EP2673910B1 (en) * 2011-02-09 2018-01-10 Telefonaktiebolaget LM Ericsson (publ) Distribution of cell-common downlink signals in a hierarchical heterogeneous cell deployment
US8995400B2 (en) 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
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
KR20210053355A (ko) * 2011-08-12 2021-05-11 인터디지탈 패튼 홀딩스, 인크 무선 네트워크들에서의 간섭 측정
US9055476B2 (en) 2011-09-06 2015-06-09 Lg Electronics Inc. Method and apparatus for measuring interference in a wireless communication system
CN102368759B (zh) * 2011-11-04 2018-04-27 中兴通讯股份有限公司 下行控制信道的发送方法及装置
GB2493224B (en) * 2011-11-07 2013-07-03 Renesas Mobile Corp Wireless communication network
CN107276642B (zh) 2011-11-09 2021-05-18 瑞典爱立信有限公司 针对csi-rs资源的集合的csi报告
US9166729B2 (en) 2011-12-14 2015-10-20 Marvell World Trade Ltd. Enhanced demodulation reference signal (DM-RS) design
KR102524731B1 (ko) 2012-01-27 2023-04-21 인터디지탈 패튼 홀딩스, 인크 다중 캐리어 기반형 및/또는 의사 조합형 네트워크에서 epdcch를 제공하는 시스템 및/또는 방법
JP6022775B2 (ja) 2012-01-30 2016-11-09 株式会社Ｎｔｔドコモ 無線通信システム、基地局装置、端末装置及び無線通信制御方法
US9973955B2 (en) * 2012-03-16 2018-05-15 Futurewei Technologies, Inc. Systems and methods for reference signals and CSI feedback
US9155098B2 (en) 2012-03-29 2015-10-06 Qualcomm Incorporated Channel state information reference signal (CSI-RS) configuration and CSI reporting restrictions
US8854981B2 (en) * 2012-04-27 2014-10-07 Intel Corporation Signal interference measurements in a wireless communication network
US11546787B2 (en) 2012-05-09 2023-01-03 Samsung Electronics Co., Ltd. CSI definitions and feedback modes for coordinated multi-point transmission
US8982693B2 (en) * 2012-05-14 2015-03-17 Google Technology Holdings LLC Radio link monitoring in a wireless communication device
JP6407144B2 (ja) 2012-06-04 2018-10-17 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
CN103491637B (zh) 2012-06-12 2017-03-29 电信科学技术研究院 一种pdsch传输资源的确定方法及装置
JP6011720B2 (ja) 2012-06-18 2016-10-19 富士通株式会社 ＣｏＭＰ伝送中の非周期フィードバックのトリガー方法及び装置
AU2013278127B2 (en) 2012-06-18 2017-01-19 Samsung Electronics Co., Ltd. Aperiodic and periodic CSI feedback modes for coordinated multi-point transmission
US20140045510A1 (en) 2012-07-25 2014-02-13 Nec Laboratories America, Inc. Coordinated Multipoint Transmission and Reception (CoMP)
CN103858398A (zh) * 2012-08-01 2014-06-11 华为技术有限公司 数据解调方法与系统、以及用户设备
KR101589911B1 (ko) 2012-08-03 2016-02-18 주식회사 케이티 랜덤 액세스 전력 제어 방법 및 장치
US9106386B2 (en) * 2012-08-03 2015-08-11 Intel Corporation Reference signal configuration for coordinated multipoint
JP5937761B2 (ja) 2012-09-16 2016-06-22 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いてデータを受信する方法及び装置
US9769807B2 (en) 2012-09-28 2017-09-19 Telefonaktiebolaget Lm Ericsson (Publ) User equipment, radio network node and methods therein
JP6121124B2 (ja) 2012-09-28 2017-04-26 株式会社Ｎｔｔドコモ 無線通信システム、無線通信方法、ユーザ端末及び無線基地局
US9609537B2 (en) * 2012-09-28 2017-03-28 Qualcomm Incorporated Randomization procedure for assigning interference measurement resources in wireless communication
CN103795513B (zh) * 2012-10-31 2018-12-21 中兴通讯股份有限公司 一种下行控制信息的配置、获取方法、基站和终端
US11139862B2 (en) 2012-11-02 2021-10-05 Samsung Electronics Co., Ltd. Configuration of rate matching and interference measurement resources for coordinated multi-point transmission
US20140133395A1 (en) 2012-11-09 2014-05-15 Samsung Electronics Co. Ltd Methods and apparatus for identification of small cells
WO2014071638A1 (zh) * 2012-11-12 2014-05-15 华为技术有限公司 上报信道状态信息的方法、用户设备及基站
CN103944668B (zh) 2013-01-18 2019-05-10 北京三星通信技术研究有限公司 一种处理灵活子帧的上下行传输的方法和设备
US9306725B2 (en) 2013-03-13 2016-04-05 Samsung Electronics Co., Ltd. Channel state information for adaptively configured TDD communication systems
US9374719B2 (en) 2013-04-03 2016-06-21 Qualcomm Incorporated Channel state information reference signal (CSI-RS) handling for network assisted interference cancellation
US9673957B2 (en) 2013-09-19 2017-06-06 Telefonaktiebolaget Lm Ericsson (Publ) System and method for providing interference characteristics for interference mitigation
US10103855B2 (en) 2014-03-28 2018-10-16 Qualcomm Incorporated Flexible channel state information feedback management
US10063304B2 (en) 2014-06-16 2018-08-28 Telefonaktiebolaget L M Ericsson (Publ) Channel state information measurements for license-assisted access

Also Published As

Publication number Publication date
JP2016140114A (ja) 2016-08-04
WO2014042479A1 (ko) 2014-03-20
KR20150044889A (ko) 2015-04-27
KR101645497B1 (ko) 2016-08-05
EP2897407A1 (en) 2015-07-22
US9729292B2 (en) 2017-08-08
WO2014042478A1 (ko) 2014-03-20
IN2015MN00568A (online.php) 2015-08-07
US9497001B2 (en) 2016-11-15
US20150131603A1 (en) 2015-05-14
US20150078272A1 (en) 2015-03-19
JP2015530814A (ja) 2015-10-15
JP2017229092A (ja) 2017-12-28
US9503234B2 (en) 2016-11-22
JP2015535403A (ja) 2015-12-10
IN2015MN00556A (online.php) 2015-07-31
CN104641678A (zh) 2015-05-20
US9596067B2 (en) 2017-03-14
KR101645496B1 (ko) 2016-08-05
US20170195093A1 (en) 2017-07-06
CN104272609A (zh) 2015-01-07
US10050757B2 (en) 2018-08-14
CN104641678B (zh) 2019-07-05
EP2897308A1 (en) 2015-07-22
MX344273B (es) 2016-12-08
KR101753594B1 (ko) 2017-07-19
KR20170061715A (ko) 2017-06-05
CN104272609B (zh) 2017-11-24
JP6171015B2 (ja) 2017-07-26
WO2014042477A1 (ko) 2014-03-20
DE112013002479B4 (de) 2020-11-05
US20160248568A1 (en) 2016-08-25
KR101741554B1 (ko) 2017-05-30
JP2015530815A (ja) 2015-10-15
KR20150047482A (ko) 2015-05-04
US9647812B2 (en) 2017-05-09
CN104620518B (zh) 2018-02-23
US20160242156A1 (en) 2016-08-18
US9893856B2 (en) 2018-02-13
MX2015003270A (es) 2015-07-06
DE112013002479T8 (de) 2015-04-16
KR101846173B1 (ko) 2018-04-06
MX2015003271A (es) 2015-07-06
DE112013002479T5 (de) 2015-02-26
US20160248560A1 (en) 2016-08-25
EP2897308A4 (en) 2016-05-11
JP6385980B2 (ja) 2018-09-05
KR20160095182A (ko) 2016-08-10
EP2897407A4 (en) 2016-06-15
KR20150044888A (ko) 2015-04-27
CN104620518A (zh) 2015-05-13
EP2897308B1 (en) 2019-08-28
MX344539B (es) 2016-12-19
US20150215093A1 (en) 2015-07-30

Similar Documents

Publication Publication Date Title
JP6385980B2 (ja) 協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置
US11368858B2 (en) Method and apparatus for feeding back aggregated channel state information in cooperative multipoint communication system
JP6263578B2 (ja) 無線通信システムにおいてチャネル状態情報（ｃｓｉ）送信方法及び装置
JP6208309B2 (ja) 無線通信システムにおいてチャネルを推定する方法および装置
JP6469208B2 (ja) 無線通信システムにおいてチャネルを推定する方法及び装置
KR101835328B1 (ko) 다중 안테나를 지원하는 무선 통신 시스템에서 채널상태정보-참조신호의 설정 정보를 제공하는 방법 및 장치
US9532254B2 (en) Method and device for performing channel measurement by using CSI-reference signal corresponding to received channel measurement target
JP6518268B2 (ja) 無線接続システムにおいてチャネル状態情報を送信する方法及び装置
KR101678445B1 (ko) 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150311

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150311

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160202

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160318

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: 20160412

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160512

R150 Certificate of patent or registration of utility model

Ref document number: 5937761

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250