CN112910618B - 大规模天线系统中的资源分配设备和方法 - Google Patents

大规模天线系统中的资源分配设备和方法 Download PDF

Info

Publication number
CN112910618B
CN112910618B CN202110049989.5A CN202110049989A CN112910618B CN 112910618 B CN112910618 B CN 112910618B CN 202110049989 A CN202110049989 A CN 202110049989A CN 112910618 B CN112910618 B CN 112910618B
Authority
CN
China
Prior art keywords
csi
resources
information
antenna ports
enb
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
CN202110049989.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN112910618A (zh
Inventor
崔承勋
卢勋东
金东汉
申哲圭
金润善
郭莹宇
池衡柱
卢湘旼
金泳范
吕贞镐
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to CN202110049989.5A priority Critical patent/CN112910618B/zh
Publication of CN112910618A publication Critical patent/CN112910618A/zh
Application granted granted Critical
Publication of CN112910618B publication Critical patent/CN112910618B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L5/0091—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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • 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
    • 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
    • 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
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04B7/0697—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 spatial multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202110049989.5A 2015-03-27 2016-03-28 大规模天线系统中的资源分配设备和方法 Active CN112910618B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110049989.5A CN112910618B (zh) 2015-03-27 2016-03-28 大规模天线系统中的资源分配设备和方法

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US201562139347P 2015-03-27 2015-03-27
US62/139,347 2015-03-27
US201562161398P 2015-05-14 2015-05-14
US62/161,398 2015-05-14
US201562200930P 2015-08-04 2015-08-04
US62/200,930 2015-08-04
US201562204694P 2015-08-13 2015-08-13
US62/204,694 2015-08-13
US201562207619P 2015-08-20 2015-08-20
US62/207,619 2015-08-20
PCT/KR2016/003166 WO2016159621A1 (ko) 2015-03-27 2016-03-28 대규모 안테나 시스템에서 자원 할당 장치 및 방법
CN202110049989.5A CN112910618B (zh) 2015-03-27 2016-03-28 大规模天线系统中的资源分配设备和方法
CN201680025772.8A CN107567695B (zh) 2015-03-27 2016-03-28 大规模天线系统中的资源分配设备和方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201680025772.8A Division CN107567695B (zh) 2015-03-27 2016-03-28 大规模天线系统中的资源分配设备和方法

Publications (2)

Publication Number Publication Date
CN112910618A CN112910618A (zh) 2021-06-04
CN112910618B true CN112910618B (zh) 2024-04-09

Family

ID=57006112

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202110049989.5A Active CN112910618B (zh) 2015-03-27 2016-03-28 大规模天线系统中的资源分配设备和方法
CN201680025772.8A Active CN107567695B (zh) 2015-03-27 2016-03-28 大规模天线系统中的资源分配设备和方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201680025772.8A Active CN107567695B (zh) 2015-03-27 2016-03-28 大规模天线系统中的资源分配设备和方法

Country Status (9)

Country Link
US (2) US10721037B2 (https=)
EP (2) EP4161168A1 (https=)
JP (2) JP7085983B2 (https=)
KR (2) KR102401000B1 (https=)
CN (2) CN112910618B (https=)
AU (1) AU2016241468B2 (https=)
CA (1) CA2981136C (https=)
ES (1) ES2934716T3 (https=)
WO (1) WO2016159621A1 (https=)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10630368B2 (en) * 2015-06-11 2020-04-21 Lg Electronics Inc. Method and device for supporting multi-user multi-stream in wireless communication system
CN106470096B (zh) * 2015-08-14 2021-03-23 索尼公司 用于无线通信的基站侧和用户设备侧的装置及方法
KR102486805B1 (ko) * 2015-09-18 2023-01-11 삼성전자 주식회사 무선 통신 시스템에서 피드백 신호를 송수신하는 방법 및 장치
DK3920455T3 (da) * 2016-05-13 2023-05-15 Ericsson Telefon Ab L M Csi-feedback med multiopløsning
KR20190007475A (ko) * 2016-05-13 2019-01-22 후아웨이 테크놀러지 컴퍼니 리미티드 채널 상태 정보 보고 방법, 채널 상태 정보 판독 방법, 및 관련 장치
WO2018010162A1 (en) * 2016-07-15 2018-01-18 Qualcomm Incorporated Port indexing for csi-rs with larger number of antenna ports for efd-mimo
KR102414697B1 (ko) 2016-07-29 2022-06-29 삼성전자 주식회사 다수의 배열 안테나를 사용하는 이동통신 시스템에서 csi-rs 포트 공유를 위한 기준신호 설정 방법 및 장치
KR102074790B1 (ko) * 2016-12-08 2020-02-10 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) Csi-rs에 대해 사용되는 컴포넌트 조합의 획득 및 표시
US10873439B2 (en) 2016-12-16 2020-12-22 Samsung Electronics Co., Ltd. Method and apparatus for multiplexing channel state information
CN108282321B (zh) 2017-01-06 2022-03-29 华为技术有限公司 一种信息指示的方法、网络设备和终端设备
EP3567738A4 (en) * 2017-01-06 2020-08-26 NTT DoCoMo, Inc. USER TERMINAL, AND WIRELESS COMMUNICATION PROCESS
CN108282879B (zh) * 2017-01-06 2022-11-18 中兴通讯股份有限公司 数据传输方法及装置
CN108289017B (zh) * 2017-01-09 2022-12-30 中兴通讯股份有限公司 信号接收、发送方法、控制信道的接收、发送方法及装置
US10256887B2 (en) * 2017-03-23 2019-04-09 Qualcomm Incorporated Differential channel state information (CSI) reporting for higher resolution CSI
CN108668363A (zh) * 2017-03-28 2018-10-16 索尼公司 无线通信系统中的电子设备和方法
JP7004012B2 (ja) 2017-06-13 2022-01-21 日本電気株式会社 端末デバイス、ネットワークデバイス、端末デバイスの方法、及びネットワークデバイスの方法
WO2018232157A1 (en) * 2017-06-14 2018-12-20 Ntt Docomo, Inc Method of frequency resource allocation
US11336422B2 (en) 2017-07-24 2022-05-17 Nec Corporation Methods and devices for data transmission with reference signals
WO2019051634A1 (en) * 2017-09-12 2019-03-21 Qualcomm Incorporated METHODS AND APPARATUS USED TO INDICATE A SUB-ASSEMBLY OF CSI-RS PORTS
US20190166624A1 (en) * 2017-11-28 2019-05-30 Huawei Technologies Canada Co., Ltd. Systems and methods for communication resource usage control
CN110099401B (zh) * 2018-01-31 2022-07-19 中国移动通信有限公司研究院 一种传输模式确定方法、基站及终端
WO2019157663A1 (zh) * 2018-02-13 2019-08-22 富士通株式会社 参考信号资源的发送位置的指示方法、装置及通信系统
CN108600997B (zh) * 2018-04-03 2020-09-04 暨南大学 一种基于harq辅助noma的大规模d2d通信方法
EP4009539B1 (en) 2018-04-20 2025-07-30 Telefonaktiebolaget LM Ericsson (publ) Cross-carrier spatial relation indication for semi-persistent sounding reference signal (sp-srs) resources
WO2019220005A1 (en) * 2018-05-18 2019-11-21 Nokia Technologies Oy Cross-link interference measurements for nr
CN110649949B (zh) 2018-06-27 2021-07-09 华为技术有限公司 一种通信方法及装置
CN110831047B (zh) * 2018-08-10 2021-11-19 成都华为技术有限公司 波束测量的方法和装置
AU2019342135B2 (en) * 2018-09-21 2022-11-24 Ariscale Inc Channel state information reference signal
WO2020034312A1 (en) * 2018-09-26 2020-02-20 Zte Corporation Interference-aware beam reporting in wireless communications
CN111107575B (zh) * 2018-11-02 2021-05-07 维沃移动通信有限公司 一种信号质量参数测量方法和设备
US11201711B2 (en) * 2018-11-14 2021-12-14 Mediatek Inc. Physical downlink control channel (PDCCH) transmission and reception with multiple transmission points
US12156121B1 (en) * 2019-03-20 2024-11-26 Sprint Spectrum Lp Performing MU-MIMO in wireless communication networks
JP7238107B2 (ja) * 2019-05-02 2023-03-13 株式会社Ｎｔｔドコモ 端末、無線通信方法及びシステム
CN114584271B (zh) 2019-06-25 2025-03-25 华为技术有限公司 资源确定方法及装置
WO2021155508A1 (en) * 2020-02-05 2021-08-12 Qualcomm Incorporated Sounding reference signal usage enhancements
CN115398815B (zh) * 2020-03-30 2025-10-17 瑞典爱立信有限公司 用于网络节点和终端设备的波束管理过程
KR20230044361A (ko) 2020-07-28 2023-04-04 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치
CN114285446A (zh) * 2020-09-27 2022-04-05 北京三星通信技术研究有限公司 大规模多输入多输出系统中的传输方式切换方法及装置
US11881918B2 (en) 2021-02-05 2024-01-23 Samsung Electronics Co., Ltd. Method and apparatus for modular MIMO system and CSI feedback
WO2023141745A1 (en) * 2022-01-25 2023-08-03 Zte Corporation Systems and methods for csi-rs configuration and indication
US12395223B2 (en) 2022-03-29 2025-08-19 Electronics And Telecommunications Research Institute Method and apparatus for signal configuration and method for signal transmission
CN118041496A (zh) * 2022-11-04 2024-05-14 华为技术有限公司 一种通信方法及装置
CN119729852A (zh) * 2023-09-27 2025-03-28 华为技术有限公司 一种资源配置方法及装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103299558A (zh) * 2011-01-07 2013-09-11 交互数字专利控股公司 传递多传输点的信道状态信息（csi）
CN103391576A (zh) * 2012-05-11 2013-11-13 华为技术有限公司 参考信号接收功率的上报方法和设备
WO2014010911A1 (ko) * 2012-07-09 2014-01-16 엘지전자 주식회사 무선 통신 시스템에서 하향링크 신호를 수신 또는 전송하기 위한 방법 및 이를 위한 장치
CN103974315A (zh) * 2013-02-05 2014-08-06 电信科学技术研究院 三维信道测量资源配置和质量测量方法及设备
CN104429016A (zh) * 2012-06-01 2015-03-18 三星电子株式会社 用于多个小区的合作传输的反馈方法和装置

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9407409B2 (en) * 2010-02-23 2016-08-02 Qualcomm Incorporated Channel state information reference signals
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
CN102378114B (zh) * 2010-08-16 2014-06-11 中国移动通信集团公司 信道状态信息参考信号发送方法及装置、接收方法及装置
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
US8675558B2 (en) * 2011-01-07 2014-03-18 Intel Corporation CQI definition for transmission mode 9 in LTE-advanced
CA2834270C (en) * 2011-05-02 2016-11-15 Blackberry Limited Methods and systems of wireless communication with remote radio heads
US9025479B2 (en) * 2011-10-03 2015-05-05 Qualcomm Incorporated Increasing CSI-RS overhead via antenna port augmentation
US9509377B2 (en) * 2011-11-07 2016-11-29 Google Technology Holdings LLC Method and apparatus for rank adaptation in an orthogonal frequency division multiplexing communication system
US9357535B2 (en) * 2011-11-13 2016-05-31 Lg Electronics Inc. Method and device for transmitting reference signal in wireless communication system
KR101927322B1 (ko) * 2012-02-11 2018-12-10 엘지전자 주식회사 채널상태정보를 보고하기 위한 방법, 이를 지원하기 위한 방법 및 이들을 위한 장치
IN2014DN08784A (https=) 2012-03-19 2015-05-22 Ericsson Telefon Ab L M
US9155098B2 (en) 2012-03-29 2015-10-06 Qualcomm Incorporated Channel state information reference signal (CSI-RS) configuration and CSI reporting restrictions
US9119209B2 (en) * 2012-03-30 2015-08-25 Samsung Electronics Co., Ltd. Apparatus and method for channel-state-information pilot design for an advanced wireless network
US9537638B2 (en) * 2012-05-11 2017-01-03 Qualcomm Incorporated Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions
WO2014003384A1 (ko) * 2012-06-24 2014-01-03 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 보고 방법 및 장치
WO2014020828A1 (ja) 2012-08-03 2014-02-06 パナソニック株式会社 無線通信端末装置、無線通信基地局装置及びcsi生成方法
WO2014030904A1 (ko) * 2012-08-21 2014-02-27 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보(csi) 전송 방법 및 장치
JP6392227B2 (ja) 2012-09-16 2018-09-19 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アンテナポート関係を考慮した下りリンク信号送受信方法及び装置
KR101971079B1 (ko) 2012-09-20 2019-08-13 삼성전자 주식회사 이동통신 시스템에서 피드백 송수신 방법 및 장치
WO2014054901A1 (ko) * 2012-10-04 2014-04-10 엘지전자 주식회사 무선 통신 시스템에서 안테나 포트 관계를 고려한 하향링크 신호 송수신 방법 및 장치
US8942302B2 (en) 2012-12-20 2015-01-27 Google Technology Holdings LLC Method and apparatus for antenna array channel feedback
US20150382205A1 (en) * 2013-01-25 2015-12-31 Interdigital Patent Holdings, Inc. Methods and apparatus for vertical beamforming
KR101978776B1 (ko) * 2013-02-28 2019-05-16 삼성전자주식회사 다수의 안테나를 사용하는 이동통신 시스템에서 피드백 송수신 방법 및 장치
CN105075322B (zh) * 2013-03-28 2018-11-20 Lg 电子株式会社 在天线阵列中获取信道状态信息的方法和装置
JP6607453B2 (ja) * 2013-04-02 2019-11-20 サン パテント トラスト 基地局装置および通信方法
US9923613B2 (en) * 2013-05-30 2018-03-20 Lg Electronics Inc. Reference signals extension for massive MIMO system
CN104378826B (zh) * 2013-08-14 2018-08-07 电信科学技术研究院 一种传输资源的确定、指示方法及终端、基站
CN106465374B (zh) * 2014-05-30 2020-11-10 夏普株式会社 终端装置、基站装置以及通信方法
CN104202276B (zh) * 2014-07-16 2018-06-01 中兴通讯股份有限公司 信道信息的量化反馈、数据的预编码方法及装置
WO2016018100A1 (ko) * 2014-08-01 2016-02-04 엘지전자 주식회사 채널 상태 보고를 위한 방법 및 이를 위한 장치
US10389498B2 (en) * 2014-08-04 2019-08-20 Lg Electronics Inc. Signaling method for CoMP operation in wireless communication system and device therefor
US20170288897A1 (en) * 2014-08-29 2017-10-05 Lg Electronics Inc. Method and user equipment for performing measurement to support positioning, method and positioning server for supporting positioning, and base station for supporting positioning
US9537552B2 (en) * 2014-09-12 2017-01-03 Samsung Electronics Co., Ltd. Method and apparatus for channel state information based on antenna mapping and subsampling
EP3203649A4 (en) * 2014-10-01 2018-06-06 LG Electronics Inc. Method for configuring reference signal for three-dimensional mimo in wireless communication system and apparatus therefor
US9621243B2 (en) * 2014-12-03 2017-04-11 Texas Instruments Incorporated Method and apparatus for CSI feedback in a MIMO wireless communication system with elevation beamforming
KR20210080621A (ko) * 2015-01-19 2021-06-30 퀄컴 인코포레이티드 Fd-mimo 를 위한 csi 피드백 오버헤드 감축
US10659126B2 (en) * 2015-03-13 2020-05-19 Lg Electronics Inc. Method for feeding back CSI information in wireless communication system and device therefor
EP3282629B1 (en) * 2015-04-08 2020-09-09 LG Electronics Inc. Method for reporting channel state and apparatus therefor
CN112865847B (zh) * 2015-04-10 2023-09-12 Lg 电子株式会社 在无线通信系统中报告信道状态信息的方法及其设备
JP2018152624A (ja) * 2015-08-05 2018-09-27 シャープ株式会社 端末装置、基地局装置、および通信方法
US10038530B2 (en) * 2015-08-14 2018-07-31 Industrial Technology Research Institute Method of transmitting and receiving CSI-RS and related apparatuses using the same
WO2017034341A1 (ko) * 2015-08-25 2017-03-02 엘지전자(주) 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치
US10594378B2 (en) * 2015-10-12 2020-03-17 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device, a network node and methods therein for determining channel state measurements in a wireless communications network
JPWO2017086011A1 (ja) * 2015-11-17 2018-09-06 ソニー株式会社 端末装置、無線通信装置及び通信方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103299558A (zh) * 2011-01-07 2013-09-11 交互数字专利控股公司 传递多传输点的信道状态信息（csi）
CN103391576A (zh) * 2012-05-11 2013-11-13 华为技术有限公司 参考信号接收功率的上报方法和设备
CN104429016A (zh) * 2012-06-01 2015-03-18 三星电子株式会社 用于多个小区的合作传输的反馈方法和装置
WO2014010911A1 (ko) * 2012-07-09 2014-01-16 엘지전자 주식회사 무선 통신 시스템에서 하향링크 신호를 수신 또는 전송하기 위한 방법 및 이를 위한 장치
CN103974315A (zh) * 2013-02-05 2014-08-06 电信科学技术研究院 三维信道测量资源配置和质量测量方法及设备

Also Published As

Publication number Publication date
KR20170134526A (ko) 2017-12-06
EP3276849B1 (en) 2022-11-30
CN107567695A (zh) 2018-01-09
CN112910618A (zh) 2021-06-04
ES2934716T3 (es) 2023-02-24
EP3276849A1 (en) 2018-01-31
US20180091273A1 (en) 2018-03-29
AU2016241468A2 (en) 2017-11-30
CA2981136C (en) 2023-10-17
CN107567695B (zh) 2021-02-02
AU2016241468A1 (en) 2017-11-09
WO2016159621A1 (ko) 2016-10-06
EP4161168A1 (en) 2023-04-05
JP2018512027A (ja) 2018-04-26
EP3276849A4 (en) 2018-04-18
KR102401000B1 (ko) 2022-05-23
KR102524587B1 (ko) 2023-04-21
KR20220072877A (ko) 2022-06-02
JP7085983B2 (ja) 2022-06-17
US11552758B2 (en) 2023-01-10
CA2981136A1 (en) 2016-10-06
US10721037B2 (en) 2020-07-21
JP2022058721A (ja) 2022-04-12
JP7342160B2 (ja) 2023-09-11
US20200228281A1 (en) 2020-07-16
AU2016241468B2 (en) 2020-01-30

Similar Documents

Publication Publication Date Title
CN112910618B (zh) 大规模天线系统中的资源分配设备和方法
JP7250893B2 (ja) 低減密度ｃｓｉ－ｒｓのための機構
KR101978776B1 (ko) 다수의 안테나를 사용하는 이동통신 시스템에서 피드백 송수신 방법 및 장치
KR102525602B1 (ko) 다중 안테나를 이용하는 무선 통신 시스템에서 채널 상태 정보를 송수신하는 방법 및 장치
CN108292986B (zh) 在移动通信系统中发送和接收信道状态信息的方法和设备
KR102231078B1 (ko) 이동 통신 시스템에서 피드백 송수신 방법 및 장치
KR20150017793A (ko) 다수의 이차원 배열 안테나를 사용하는 이동통신 시스템에서의 피드백 송수신 방법 및 장치
KR20150135002A (ko) 다수의 이차원 배열 안테나를 사용하는 이동통신 시스템에서의 피드백 송수신 방법 및 장치
KR20180013611A (ko) 다수의 배열 안테나를 사용하는 이동통신 시스템에서 csi-rs 포트 공유를 위한 기준신호 설정 방법 및 장치
CN105991222A (zh) 配置信息通知方法、获取方法、装置、基站及终端
KR20160041025A (ko) 이동 통신 시스템에서의 피드백 정보 생성 및 보고 방법 및 장치
KR102425065B1 (ko) 이동 통신 시스템에서 채널 상태 정보 측정 및 보고 방법 및 장치
HK40005399A (en) Mechanisms for reduced density csi-rs

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant