CN105308878B - 在无线通信系统中执行nib comp传输的方法和装置 - Google Patents

在无线通信系统中执行nib comp传输的方法和装置 Download PDF

Info

Publication number
CN105308878B
CN105308878B CN201480033115.9A CN201480033115A CN105308878B CN 105308878 B CN105308878 B CN 105308878B CN 201480033115 A CN201480033115 A CN 201480033115A CN 105308878 B CN105308878 B CN 105308878B
Authority
CN
China
Prior art keywords
csi
information
comp
enb
signaling
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
CN201480033115.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN105308878A (zh
Inventor
朴钟贤
金沂濬
朴汉俊
徐翰瞥
金炳勋
金亨泰
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 CN105308878A publication Critical patent/CN105308878A/zh
Application granted granted Critical
Publication of CN105308878B publication Critical patent/CN105308878B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/024Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0617Diversity 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 for beam forming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0632Channel quality parameters, e.g. channel quality indicator [CQI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0636Feedback format
    • H04B7/0639Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035Resource allocation in a cooperative multipoint environment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0073Allocation arrangements that take into account other cell interferences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/16Interfaces between hierarchically similar devices
    • H04W92/20Interfaces between hierarchically similar devices between access points

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480033115.9A 2013-07-29 2014-07-29 在无线通信系统中执行nib comp传输的方法和装置 Active CN105308878B (zh)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US201361859762P 2013-07-29 2013-07-29
US61/859,762 2013-07-29
US201361912007P 2013-12-04 2013-12-04
US61/912,007 2013-12-04
US201461926380P 2014-01-12 2014-01-12
US61/926,380 2014-01-12
US201461927968P 2014-01-15 2014-01-15
US61/927,968 2014-01-15
US201461929966P 2014-01-21 2014-01-21
US61/929,966 2014-01-21
US201461952881P 2014-03-14 2014-03-14
US61/952,881 2014-03-14
US201461968976P 2014-03-21 2014-03-21
US61/968,976 2014-03-21
US201461972425P 2014-03-31 2014-03-31
US61/972,425 2014-03-31
PCT/KR2014/006942 WO2015016583A1 (ko) 2013-07-29 2014-07-29 무선 통신 시스템에서 NIB CoMP 방법 및 장치

Publications (2)

Publication Number Publication Date
CN105308878A CN105308878A (zh) 2016-02-03
CN105308878B true CN105308878B (zh) 2019-03-12

Family

ID=52432051

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480033115.9A Active CN105308878B (zh) 2013-07-29 2014-07-29 在无线通信系统中执行nib comp传输的方法和装置

Country Status (6)

Country Link
US (2) US9634741B2 (enExample)
EP (1) EP3029848B1 (enExample)
JP (1) JP6377744B2 (enExample)
KR (1) KR102243661B1 (enExample)
CN (1) CN105308878B (enExample)
WO (1) WO2015016583A1 (enExample)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2509958B (en) * 2013-01-18 2016-02-03 Broadcom Corp Methods, apparatus and computer programs for controlling feedbck about channel conditions
KR102243661B1 (ko) 2013-07-29 2021-04-23 엘지전자 주식회사 무선 통신 시스템에서 NIB CoMP 방법 및 장치
US20160174247A1 (en) * 2013-08-06 2016-06-16 Sharp Kabushiki Kaisha Terminal apparatus, base station apparatus, communication system, communication method, and integrated circuit
CN104349488A (zh) * 2013-08-09 2015-02-11 阿尔卡特朗讯 多点协作中的信令信息交换装置与方法
WO2015037883A1 (ko) * 2013-09-11 2015-03-19 엘지전자 주식회사 채널 품질 보고 방법
US9888469B2 (en) * 2014-03-19 2018-02-06 Nec Corporation Signalling for coordinated multi-point transmission and reception (CoMP)
WO2015171108A1 (en) * 2014-05-05 2015-11-12 Nokia Solutions And Networks Oy A method, apparatus and system
KR101955081B1 (ko) * 2014-05-05 2019-04-05 텔레폰악티에볼라겟엘엠에릭슨(펍) 기지국간 조정된 다지점 통신을 위한 이득 메트릭을 제공하는 방법
WO2015170812A1 (en) * 2014-05-09 2015-11-12 Lg Electronics Inc. Method for performing comp operation in wireless communication system and an apparatus for supporting the same
US9591590B2 (en) * 2014-07-16 2017-03-07 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and method for inter cell interference coordination
US9813922B2 (en) * 2014-07-29 2017-11-07 Nec Corporation System and method for resource management in heterogeneous wireless networks
KR102347405B1 (ko) * 2015-01-19 2022-01-06 삼성전자주식회사 무선 통신 시스템에서 협력 전송을 위한 스케줄링 장치 및 방법
CN104994525B (zh) * 2015-06-19 2018-12-21 饶品魁 一种基于lte-a网络的协作调节系统
CN107210834A (zh) * 2015-07-02 2017-09-26 华为技术有限公司 接收器设备及其方法
PL3332606T3 (pl) 2015-08-05 2020-06-01 Ipcom Gmbh & Co. Kg Międzywęzłowe przesyłanie wiadomości sfn
WO2017024558A1 (zh) 2015-08-12 2017-02-16 华为技术有限公司 信道估计方法、基站、用户设备和系统
EP3371894A4 (en) * 2015-11-05 2019-05-08 NTT DoCoMo, Inc. RADIO COMMUNICATION SYSTEM, RADIO BASE STATION AND USER DEVICE
EP3427395B1 (en) * 2016-02-12 2021-04-28 Telefonaktiebolaget LM Ericsson (publ) A wireless device, a network node and methods therein for determining the quality of uplink beamforming directions in a wireless communications network
WO2018001113A1 (zh) 2016-06-29 2018-01-04 华为技术有限公司 通信方法、装置和系统
US10390235B2 (en) * 2016-07-18 2019-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Gap design using discovery signal measurements
RU2722437C1 (ru) 2016-08-11 2020-06-01 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройства обмена данными, система обмена данными и способы, использующие опорные символы
CN107734596B (zh) * 2016-08-12 2023-06-16 华为技术有限公司 一种物理广播信道发送和接收方法及装置
CN110944348B (zh) * 2016-11-04 2021-06-29 华为技术有限公司 一种无线通信方法、装置及其计算机可读存储介质
WO2018082696A1 (zh) * 2016-11-04 2018-05-11 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
US10187900B2 (en) 2016-11-04 2019-01-22 Qualcomm Incorporated Interference management with coloring concept
US11252456B2 (en) 2016-11-15 2022-02-15 Siden, Inc. Method and system for providing non-real-time content distribution services
CN108270470B (zh) * 2016-12-30 2021-02-23 华为技术有限公司 一种数据传输的方法及发送端设备、接收端设备
JP2020504540A (ja) 2017-01-06 2020-02-06 華為技術有限公司Huawei Technologies Co.,Ltd. 通信方法ならびに通信装置および通信システム
US10425878B2 (en) * 2017-01-09 2019-09-24 Qualcomm Incorporated Techniques to identify sets of multiple beams compatible with configurations for routing signals in a user equipment
ES3042617T3 (en) * 2017-02-03 2025-11-21 Ntt Docomo Inc User equipment and wireless communication method
CN109005018B (zh) * 2017-03-24 2019-08-13 华为技术有限公司 用于进行数据传输的方法、装置及网络设备
TWI689177B (zh) * 2017-03-24 2020-03-21 瑞典商Lm艾瑞克生(Publ)電話公司 用於判定無線裝置之發射器及接收器組態之系統與方法
CN110521133A (zh) * 2017-04-10 2019-11-29 瑞典爱立信有限公司 无线设备的设备特定波束管理
KR102110494B1 (ko) * 2017-06-15 2020-05-13 엘지전자 주식회사 무선 통신 시스템에서 협력 전송 수행 방법 및 이를 위한 장치
WO2019030934A1 (ja) * 2017-08-10 2019-02-14 株式会社Nttドコモ ユーザ装置、及び測定方法
US11997527B2 (en) 2017-11-14 2024-05-28 Siden, Inc. Method and system for controlling the use of dormant capacity for distributing data
JP2019118036A (ja) * 2017-12-27 2019-07-18 シャープ株式会社 基地局装置、端末装置および通信方法
EP3753178B1 (en) * 2018-02-15 2022-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Bandwidth part switching and phy configuration alignment
CN110391882B (zh) 2018-04-16 2022-04-05 中兴通讯股份有限公司 一种信号传输方法和装置
CN113543201A (zh) 2018-05-11 2021-10-22 维沃移动通信有限公司 一种处理csi处理单元、资源的方法、装置及系统
CN110691381B (zh) * 2018-07-06 2023-01-13 华为技术有限公司 联合传输方法及通信装置
US11159270B2 (en) * 2018-11-08 2021-10-26 Qualcomm Incorporated Separately communicating demodulation reference signal-based channel information for multiple transmit receive points
US11224081B2 (en) 2018-12-05 2022-01-11 Google Llc Disengaged-mode active coordination set management
EP3895482A4 (en) * 2018-12-13 2022-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for multiple antenna systems
CN113169765B (zh) 2018-12-28 2024-05-17 谷歌有限责任公司 用于无线网络的用户设备协调集合
EP3884708A1 (en) 2019-01-02 2021-09-29 Google LLC Multiple active-coordination-set aggregation for mobility management
IL283191B2 (en) 2019-01-28 2024-04-01 Google Llc Dynamic carrier subband operation for active coordination sets
CN113330806B (zh) 2019-02-21 2024-08-23 谷歌有限责任公司 用于使用非授权频带的无线网络的用户设备协调集合
EP3928436B1 (en) 2019-03-12 2024-02-14 Google LLC User-equipment coordination set beam sweeping
US10893572B2 (en) 2019-05-22 2021-01-12 Google Llc User-equipment-coordination set for disengaged mode
US11228923B2 (en) 2019-05-23 2022-01-18 Siden, Inc. Dymnamic wireless broadcast system and method for operating the same
EP4005101B1 (en) 2019-09-19 2023-12-20 Google LLC Enhanced beam searching for active coordination sets
EP4097859A4 (en) * 2020-01-31 2023-10-04 Qualcomm Incorporated Non-coherent joint transmission hypothesis evaluation in multi-transmit receive point deployments
US12108271B2 (en) * 2020-09-02 2024-10-01 Qualcomm Incorporated Measurement report for sidelink-assisted positioning
WO2022054628A1 (ja) * 2020-09-14 2022-03-17 ソニーグループ株式会社 通信装置
JP7244160B2 (ja) * 2020-09-25 2023-03-22 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 情報送信方法、チャネル推定方法、基地局、ユーザ機器、システム、およびプログラム
US11533366B2 (en) 2020-10-04 2022-12-20 Siden, Inc. Method and system for controlling the use of dormant capacity for distributing data
CN112738918A (zh) * 2020-12-15 2021-04-30 南京大衍数字科技有限公司 一种移动无线通信基站
WO2022159686A1 (en) 2021-01-22 2022-07-28 Siden, Inc. Method and system for delivering real-time content using broadcasting and unicasting
US12041535B2 (en) 2021-03-22 2024-07-16 Siden, Inc. System and method for network conditions aware content distribution
US12238155B2 (en) 2021-05-11 2025-02-25 Siden, Inc. Method and system for delivering real-time content using broadcasting and unicasting
US12432393B2 (en) 2021-05-31 2025-09-30 Siden, Inc. Method and system for pre-positioning and post positioning content in a content distribution system
CN117837189A (zh) * 2021-08-25 2024-04-05 株式会社Ntt都科摩 终端、无线通信方法以及基站
US11848990B2 (en) 2021-10-15 2023-12-19 Siden, Inc. Method and system for distributing and storing content using local clouds and network clouds
KR102765885B1 (ko) * 2021-11-02 2025-02-11 재단법인대구경북과학기술원 협력형 다중 전송기술을 기반으로 하는 스케줄링 장치 및 그 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101873661A (zh) * 2009-04-27 2010-10-27 大唐移动通信设备有限公司 一种CoMP系统中确定协同小区的方法、系统及终端
CN102291228A (zh) * 2011-08-16 2011-12-21 电信科学技术研究院 信道状态信息的反馈、接收方法和设备
WO2012093858A2 (en) * 2011-01-07 2012-07-12 Pantech Co.,Ltd. Method and apparatus for transmitting and receiving measurement pattern in comp communication system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7826848B2 (en) * 2007-10-31 2010-11-02 Mitisubishi Electric Research Laboratories, Inc. Cooperative communication in wireless cellular networks
KR101678610B1 (ko) * 2010-07-27 2016-11-23 삼성전자주식회사 롱텀 채널 정보를 기반으로 다중 노드 간 서브밴드 별 협력 통신을 수행하는 방법 및 장치
US9344246B2 (en) * 2010-10-08 2016-05-17 Qualcomm Incorporated Reference signal configuration and relay downlink control channel
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
US9735844B2 (en) * 2011-05-09 2017-08-15 Texas Instruments Incorporated Channel feedback for coordinated multi-point transmissions
KR101896001B1 (ko) * 2011-07-12 2018-09-06 한국전자통신연구원 이종 네트워크 환경에서 단말의 이동성 관리 방법
US8483215B2 (en) * 2011-11-08 2013-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for identifying other user equipment operating in a wireless communication network
US9917629B2 (en) * 2011-12-14 2018-03-13 Qualcomm Incoroporated Multi-hypothesis channel quality indicator feedback
EP2795827B1 (en) * 2011-12-20 2019-09-04 Marvell World Trade Ltd. Reference signal design for coordinated multipoint transmission
US9337906B2 (en) * 2012-03-30 2016-05-10 Nec Corporation Feedback and scheduling for coordinated multi-point (CoMP) joint transmission (JT) in orthogonal frequency division multiple access (OFDMA)
AU2013250063B2 (en) * 2012-04-19 2017-11-02 Samsung Electronics Co., Ltd. Method and apparatus for quasi co-location identification of reference symbol ports for coordinated multi-point communication systems
US9198072B2 (en) * 2012-05-17 2015-11-24 Marvell World Trade Ltd. Calculating and reporting channel characteristics
GB2512599B (en) * 2013-04-02 2015-10-14 Broadcom Corp Joint scheduling in a coordinated multipoint system
US20140301309A1 (en) * 2013-04-08 2014-10-09 Qualcomm Incorporated Low complexity blind detection of transmission parameters of interferers
KR102243661B1 (ko) 2013-07-29 2021-04-23 엘지전자 주식회사 무선 통신 시스템에서 NIB CoMP 방법 및 장치
US9888469B2 (en) * 2014-03-19 2018-02-06 Nec Corporation Signalling for coordinated multi-point transmission and reception (CoMP)
KR101955081B1 (ko) * 2014-05-05 2019-04-05 텔레폰악티에볼라겟엘엠에릭슨(펍) 기지국간 조정된 다지점 통신을 위한 이득 메트릭을 제공하는 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101873661A (zh) * 2009-04-27 2010-10-27 大唐移动通信设备有限公司 一种CoMP系统中确定协同小区的方法、系统及终端
WO2012093858A2 (en) * 2011-01-07 2012-07-12 Pantech Co.,Ltd. Method and apparatus for transmitting and receiving measurement pattern in comp communication system
CN102291228A (zh) * 2011-08-16 2011-12-21 电信科学技术研究院 信道状态信息的反馈、接收方法和设备

Also Published As

Publication number Publication date
EP3029848A1 (en) 2016-06-08
CN105308878A (zh) 2016-02-03
US20160028448A1 (en) 2016-01-28
KR20160039144A (ko) 2016-04-08
EP3029848A4 (en) 2017-03-15
JP6377744B2 (ja) 2018-08-22
US20170180016A1 (en) 2017-06-22
US10027384B2 (en) 2018-07-17
US9634741B2 (en) 2017-04-25
EP3029848B1 (en) 2018-09-05
JP2016532365A (ja) 2016-10-13
WO2015016583A1 (ko) 2015-02-05
KR102243661B1 (ko) 2021-04-23

Similar Documents

Publication Publication Date Title
CN105308878B (zh) 在无线通信系统中执行nib comp传输的方法和装置
US10193669B2 (en) NIB CoMP transmission method and device in wireless communication system
CN103081371B (zh) Mimo通信网络中的方法和用户设备、无线通信系统
JP6294327B2 (ja) 無線通信システムにおけるアンテナポート相互関係を考慮した下りリンク信号送受信方法及び装置
CN104604283B (zh) 在无线通信系统中估计信道的方法和设备
CN107466452B (zh) 报告信道状态的方法及其装置
US9572063B2 (en) Reference signal configuration for coordinated multipoint
US10389498B2 (en) Signaling method for CoMP operation in wireless communication system and device therefor
CN104428998B (zh) 在无线通信系统中报告信道状态信息的方法和装置
KR101713456B1 (ko) 시분할 이중(tdd) 캐리어 결합 시스템의 주기적 채널 상태 정보 보고
JP2022043084A (ja) 低減密度csi-rsのための機構
KR102285852B1 (ko) 전차원 다중입력 다중출력 이동통신 시스템에서 통신방법 및 장치
CN107872257A (zh) 在无线通信系统中通过考虑天线端口关系收发下行链路信号的方法和设备
CN108183784A (zh) 接收物理下行链路共享信道信号的方法和用户设备
KR20140036137A (ko) 무선 통신 시스템에서 다중-셀 동작에 대한 채널 상태 정보 송수신 방법 및 장치
WO2013105810A1 (ko) 무선 접속 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치
KR20150123105A (ko) 이동통신시스템에서 비주기적 채널 상태 정보 보고 방법 및 장치

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant