WO2014035137A8 - 무선 통신 시스템에서 채널을 추정하는 방법 및 장치 - Google Patents

무선 통신 시스템에서 채널을 추정하는 방법 및 장치 Download PDF

Info

Publication number
WO2014035137A8
WO2014035137A8 PCT/KR2013/007721 KR2013007721W WO2014035137A8 WO 2014035137 A8 WO2014035137 A8 WO 2014035137A8 KR 2013007721 W KR2013007721 W KR 2013007721W WO 2014035137 A8 WO2014035137 A8 WO 2014035137A8
Authority
WO
WIPO (PCT)
Prior art keywords
wireless communication
communication system
csi
precoding matrix
estimating channel
Prior art date
Application number
PCT/KR2013/007721
Other languages
English (en)
French (fr)
Other versions
WO2014035137A1 (ko
Inventor
김형태
김기준
박종현
서한별
김봉회
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to JP2015529672A priority Critical patent/JP6014264B2/ja
Priority to EP13832612.9A priority patent/EP2892275B1/en
Priority to CN201380045517.6A priority patent/CN104604283B/zh
Priority to EP20151144.1A priority patent/EP3657844B1/en
Priority to KR1020157003205A priority patent/KR101925032B1/ko
Priority to US14/383,216 priority patent/US9787450B2/en
Publication of WO2014035137A1 publication Critical patent/WO2014035137A1/ko
Publication of WO2014035137A8 publication Critical patent/WO2014035137A8/ko
Priority to US15/692,402 priority patent/US10057031B2/en

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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions
    • 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
    • H04L5/003—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
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • 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
    • 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
    • H04L5/0016—Time-frequency-code
    • 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 signaling, 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
    • H04L5/0091—Signaling for the administration of the divided path

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명은 무선 통신 시스템에 관한 것이다. 본 발명의 일 실시예에 따른 무선 통신 시스템에서 단말이 채널을 추정하는 방밥은， 복수의 서빙 셀 중 하나의 서빙 셀의 채널상태정보 (CSI)의 보고를 위한 적어도 하나의 채널상태정보 (CSI) 설정에 대한 정보를 수신하는 단계; 적어도 하나의 CSI 설정이 모두 프리코딩 행렬 지시자 (PMI) 및 탱크 지시자 (RI)를 보고하도록 설정된 경우 복수의 자원 블록에 동일한 프리코딩 행렬이 적용되는 것으로 결정하고, 적어도 하나의 CSI 설정 중 PMI 및 RI를 보고하지 않도록 설정된 CSI 설정이 존재하는 경우 하나의 자원 블록에 프리코딩 행렬이 적용되는 것으로 결정하는 단계; 및 결정 단계의 결과를 기반으로 채널을 추정하는 단계를 포함할 수 있다.
PCT/KR2013/007721 2012-08-30 2013-08-28 무선 통신 시스템에서 채널을 추정하는 방법 및 장치 WO2014035137A1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2015529672A JP6014264B2 (ja) 2012-08-30 2013-08-28 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
EP13832612.9A EP2892275B1 (en) 2012-08-30 2013-08-28 Method and apparatus for estimating channel in wireless communication system
CN201380045517.6A CN104604283B (zh) 2012-08-30 2013-08-28 在无线通信系统中估计信道的方法和设备
EP20151144.1A EP3657844B1 (en) 2012-08-30 2013-08-28 Method and apparatus for estimating channel in wireless communication system
KR1020157003205A KR101925032B1 (ko) 2012-08-30 2013-08-28 무선 통신 시스템에서 채널을 추정하는 방법 및 장치
US14/383,216 US9787450B2 (en) 2012-08-30 2013-08-28 Method and apparatus for estimating channel in wireless communication system
US15/692,402 US10057031B2 (en) 2012-08-30 2017-08-31 Method and apparatus for estimating channel in wireless communication system

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201261695289P 2012-08-30 2012-08-30
US61/695,289 2012-08-30
US201361751238P 2013-01-10 2013-01-10
US61/751,238 2013-01-10
US201361752407P 2013-01-14 2013-01-14
US61/752,407 2013-01-14

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/383,216 A-371-Of-International US9787450B2 (en) 2012-08-30 2013-08-28 Method and apparatus for estimating channel in wireless communication system
US15/692,402 Continuation US10057031B2 (en) 2012-08-30 2017-08-31 Method and apparatus for estimating channel in wireless communication system

Publications (2)

Publication Number Publication Date
WO2014035137A1 WO2014035137A1 (ko) 2014-03-06
WO2014035137A8 true WO2014035137A8 (ko) 2014-05-08

Family

ID=50183881

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/007721 WO2014035137A1 (ko) 2012-08-30 2013-08-28 무선 통신 시스템에서 채널을 추정하는 방법 및 장치

Country Status (6)

Country Link
US (2) US9787450B2 (ko)
EP (2) EP2892275B1 (ko)
JP (2) JP6014264B2 (ko)
KR (1) KR101925032B1 (ko)
CN (1) CN104604283B (ko)
WO (1) WO2014035137A1 (ko)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013111525A1 (ja) * 2012-01-25 2013-08-01 パナソニック株式会社 端末、基地局、送信方法及び受信方法
KR20130130593A (ko) * 2012-05-22 2013-12-02 삼성전자주식회사 분산 안테나를 사용하는 복수 개의 기지국을 포함하는 무선통신 시스템에서 기준 신호 측정 방법 및 장치
US9839009B2 (en) * 2012-08-03 2017-12-05 Qualcomm Incorporated Methods and apparatus for processing control and/or shared channels in long term evolution (LTE)
EP2976908B1 (en) * 2013-03-22 2019-06-05 Telefonaktiebolaget LM Ericsson (publ) Reference signal configuration
US9124388B2 (en) * 2013-05-14 2015-09-01 St-Ericsson Sa Cellular communication system computation of RSRP in the presence of large frequency errors
US9819471B2 (en) * 2013-11-04 2017-11-14 Texas Instruments Incorporated Method and apparatus for configuration, measurement and reporting of channel state information for LTE TDD with dynamic UL/DL configuration
JP6540968B2 (ja) * 2014-06-10 2019-07-10 シャープ株式会社 基地局装置、端末装置および通信方法
CN105490787B (zh) * 2014-09-15 2019-06-14 中兴通讯股份有限公司 下行导频的发送方法、检测方法、装置及基站、终端
WO2016056980A1 (en) * 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for dynamic csi feedback
US9985802B2 (en) * 2014-10-31 2018-05-29 Qualcomm Incorporated Channel estimation enhancements
CN106664263A (zh) * 2014-12-11 2017-05-10 华为技术有限公司 用于无线通信网络中的干扰估计的方法和装置
EP3244549B1 (en) * 2015-01-07 2021-03-03 LG Electronics Inc. Method for reporting channel quality information in tdd type wireless communication system, and device therefor
US10367551B2 (en) 2015-01-29 2019-07-30 Intel Corporation Precoding resource block group bundling enhancement for full dimension multi-in-multi-output
CN107431522B (zh) * 2015-04-10 2021-03-16 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
CN106160952B (zh) * 2015-04-17 2019-06-25 中国移动通信集团公司 一种信道信息反馈方法及装置
KR102279499B1 (ko) 2015-05-19 2021-07-20 삼성전자 주식회사 2차원 안테나를 사용하는 무선 통신 시스템에서 피드백 신호 제공 방법 및 장치
US11218261B2 (en) * 2015-06-01 2022-01-04 Qualcomm Incorporated Channel state information reference signals in contention-based spectrum
US10868601B2 (en) 2015-06-12 2020-12-15 Samsung Electronics Co., Ltd Method and device for reporting channel state information in wireless communication system
WO2016204549A1 (ko) 2015-06-19 2016-12-22 삼성전자 주식회사 무선 통신 시스템에서 기준 신호 전송 방법 및 장치
CN105120442A (zh) * 2015-07-15 2015-12-02 游振海 信令信息传输方法及装置
CN106559182B (zh) * 2015-09-25 2020-06-16 中兴通讯股份有限公司 信道参数的配置获取方法、装置及系统
WO2017078464A1 (ko) * 2015-11-04 2017-05-11 엘지전자(주) 무선 통신 시스템에서 하향링크 데이터 송수신 방법 및 이를 위한 장치
CN106685500B (zh) 2015-11-05 2019-11-12 中国移动通信集团公司 一种csi-rs指示方法、基站及用户设备
US11234218B2 (en) * 2016-01-25 2022-01-25 Qualcomm Incorporated Descriptor channel designs for uplink channels in a shared radio frequency spectrum band
US10912090B2 (en) * 2016-04-10 2021-02-02 Lg Electronics Inc. Method and device for transmitting uplink reference signal in wireless communication system
CN117176225A (zh) * 2016-04-19 2023-12-05 苹果公司 用于上行链路子带波束形成的系统和方法
CN107371252B (zh) 2016-05-13 2023-05-30 中兴通讯股份有限公司 信息传输方法及装置
EP3455992B1 (en) * 2016-05-13 2022-04-13 Telefonaktiebolaget LM Ericsson (publ) Mechanisms for reduced density csi-rs
WO2017204737A1 (en) * 2016-05-23 2017-11-30 Telefonaktiebolaget Lm Ericsson (Publ) Methods and user equipment for handling communication
JP6927976B2 (ja) * 2016-08-03 2021-09-01 株式会社Ｎｔｔドコモ 端末及び無線通信方法
CN115189733A (zh) * 2016-08-10 2022-10-14 Idac控股公司 用于大规模天线系统中的信道状态信息报告的方法
WO2018082010A1 (en) * 2016-11-04 2018-05-11 Qualcomm Incorporated Ue-assisted physical resource block group (prg) configuration and signaling
ES2925892T3 (es) 2016-11-22 2022-10-20 Samsung Electronics Co Ltd Procedimiento y aparato para la estimación del canal y la decodificación de datos en un sistema de comunicación inalámbrica
CN109983730B (zh) * 2016-11-22 2022-06-14 三星电子株式会社 无线通信系统中的信道估计和数据解码的方法和装置
US10873439B2 (en) * 2016-12-16 2020-12-22 Samsung Electronics Co., Ltd. Method and apparatus for multiplexing channel state information
CN109155699B (zh) * 2016-12-19 2021-02-09 华为技术有限公司 一种上行信息传输方法及设备
KR20180075190A (ko) * 2016-12-26 2018-07-04 삼성전자주식회사 무선 통신 시스템에서 신호의 간섭을 제거하는 방법 및 장치
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
US10863497B2 (en) 2017-01-13 2020-12-08 Idac Holdings, Inc. Methods, apparatuses and systems directed to phase-continuous frequency selective precoding
MX2019008470A (es) * 2017-01-17 2019-09-18 Guangdong Oppo Mobile Telecommunications Corp Ltd Método y aparato para la transmisión de señales.
EP3598658B1 (en) * 2017-03-17 2021-11-03 LG Electronics Inc. Method for applying precoder on basis of resource bundling in wireless communication system, and device therefor
KR20180118531A (ko) 2017-04-21 2018-10-31 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 선행 코딩 자원 블록 그룹을 향상시키기 위한 방법 및 장치
US11374629B2 (en) * 2017-05-11 2022-06-28 Intel Corporation Methods for providing channel state information and precoding information between a remote radio unit and a baseband unit
US10469298B2 (en) * 2017-05-12 2019-11-05 Qualcomm Incorporated Increasing reference signal density in wireless communications
US20190028252A1 (en) * 2017-07-21 2019-01-24 Qualcomm Incorporated Multiplexing demodulation reference signals and synchronization signals in new radio
US20200366344A1 (en) * 2017-08-09 2020-11-19 Apple Inc. Method and apparatus for precoder determination and precoder matrix indicator (pmi) indication for uplink transmission
US10686574B2 (en) * 2017-08-17 2020-06-16 Industrial Technology Research Institute Methods and apparatus for indicating a radio resource to a receiver in a wireless communication system
WO2019061105A1 (zh) * 2017-09-27 2019-04-04 深圳前海达闼云端智能科技有限公司 资源配置方法和装置，网络设备和存储介质
MX2019006126A (es) * 2017-11-09 2019-08-29 Lg Electronics Inc Metodo para transmitir y recibir datos en un sistema de comunicacion inalambrica y un aparato para el mismo.
CN109818711B (zh) * 2017-11-21 2021-01-22 电信科学技术研究院 一种bundling大小确定方法、用户终端和网络侧设备
CN111684847B (zh) * 2017-12-04 2024-04-30 株式会社Ntt都科摩 用户终端以及无线通信方法
US10461822B2 (en) 2018-01-12 2019-10-29 Huawei Technologies Co., Ltd. Communication method, network device, and terminal device
CN110034796A (zh) * 2018-01-12 2019-07-19 华为技术有限公司 通信的方法、网络设备和终端设备
BR112020015357A2 (pt) * 2018-01-30 2020-12-08 Huawei Technologies Co., Ltd. Método de envio de sinal e dispositivo relacionado
WO2019157761A1 (en) * 2018-02-15 2019-08-22 Qualcomm Incorporated Techniques for activating semi-persistent configuration for channel state indicator resource sets
US10868603B2 (en) * 2018-03-09 2020-12-15 Samsung Electronics Co., Ltd. Method and apparatus to enable CSI reporting based on space-frequency compression
US11863476B2 (en) * 2018-04-30 2024-01-02 Lg Electronics Inc. Method for transmitting and receiving channel state information between terminal and base station in wireless communication system and apparatus supporting same
BR112019026158A2 (pt) 2018-05-10 2020-06-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. método de determinação de informação, dispositivo terminal e dispositivo de rede
US11838870B2 (en) * 2018-08-30 2023-12-05 Mediatek Singapore Pte. Ltd. Methods for reducing power consumption of a communication apparatus and a communication apparatus utilizing the same
US11128429B2 (en) * 2018-10-05 2021-09-21 Lenovo (Singapore) Pte. Ltd. Method and apparatus for generating a CSI report
CN111757367B (zh) * 2019-03-27 2022-01-14 华为技术有限公司 一种干扰检测方法、信号发送方法及装置
US11533155B2 (en) * 2019-06-07 2022-12-20 Qualcomm Incorporated Triggering demodulation reference signal bundling
FR3105668A1 (fr) * 2019-12-20 2021-06-25 Orange Procédés et dispositifs d’émission et de réception mettant en œuvre une pluralité d’antennes d’émission et de réception, et programme d’ordinateur correspondant.
US20230072214A1 (en) * 2020-02-14 2023-03-09 Gokul SRIDHARAM Reference signal use across physical channels in wireless communications
US11316575B2 (en) * 2020-04-29 2022-04-26 Qualcomm Incorporated Multiple channel quality indicator (CQI) reports for link adaptation
CN114696982A (zh) 2020-12-31 2022-07-01 维沃移动通信有限公司 参考信号配置方法、配置装置、电子设备和可读存储介质
CN113541875B (zh) * 2021-06-15 2022-11-04 北京邮电大学 无线数据传输的方法、系统、装置、电子设备及介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101237666B1 (ko) 2009-07-28 2013-02-26 엘지전자 주식회사 다중 입출력 통신 시스템에서 셀간 간섭을 제거하기 위한 기준신호 전송 방법 및 장치
US9253784B2 (en) * 2010-01-11 2016-02-02 Samsung Electronics Co., Ltd. Method and system for enabling resource block bundling in LTE-A systems
WO2011131210A1 (en) * 2010-04-20 2011-10-27 Telecom Italia S.P.A. Method and system for wireless communications, corresponding network and computer
US10044489B2 (en) * 2010-10-22 2018-08-07 Nokia Solutions And Networks Oy Enhanced inter-network access node scheduling coordination and signaling support for advanced receiver algorithms
US9526091B2 (en) * 2012-03-16 2016-12-20 Intel Corporation Method and apparatus for coordination of self-optimization functions in a wireless network
US10367551B2 (en) * 2015-01-29 2019-07-30 Intel Corporation Precoding resource block group bundling enhancement for full dimension multi-in-multi-output

Also Published As

Publication number Publication date
CN104604283A (zh) 2015-05-06
EP2892275A1 (en) 2015-07-08
US20170366316A1 (en) 2017-12-21
JP6208309B2 (ja) 2017-10-04
WO2014035137A1 (ko) 2014-03-06
EP2892275A4 (en) 2016-06-01
JP6014264B2 (ja) 2016-10-25
US9787450B2 (en) 2017-10-10
JP2015532813A (ja) 2015-11-12
US20150078271A1 (en) 2015-03-19
EP3657844A1 (en) 2020-05-27
KR20150051998A (ko) 2015-05-13
JP2016226050A (ja) 2016-12-28
KR101925032B1 (ko) 2019-02-22
CN104604283B (zh) 2019-04-26
EP2892275B1 (en) 2020-02-19
EP3657844B1 (en) 2022-03-09
US10057031B2 (en) 2018-08-21

Similar Documents

Publication Publication Date Title
WO2014035137A8 (ko) 무선 통신 시스템에서 채널을 추정하는 방법 및 장치
WO2014028346A3 (en) Method and apparatus for indicating active channel state information reference signal (csi-rs) configurations
WO2013051909A3 (ko) 협력 멀티 포인트 통신 시스템에서 채널상태정보 송수신 방법 및 장치
WO2011083972A3 (en) Method and system for enabling resource block bundling in lte-a systems
MX2019015112A (es) Informacion de estado de canal para señales de referencia en un sistema de comunicacion inalambrica.
MX2016005471A (es) Metodos y dispositivos de notificacion de informacion, de reporte de informacion y de recepcion de datos.
MY165873A (en) Aperiodic cqi reporting in a wireless communication network
BR112016020503A2 (pt) método para informar canal estatal de informação, equipamentos de usuário, e estação base
EP3614612A3 (en) System and method for wireless communications measurements and csi feedback
WO2013048197A3 (ko) 무선 통신 시스템에서 채널상태정보 보고 방법 및 장치
WO2015060680A3 (ko) 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
WO2013184613A3 (en) Communicating channel state information (csi) of multiple transmission points
IN2014KN02949A (ko)
WO2012105793A3 (en) Method of transmitting and receiving channel status information on multi-cell operation in a wireless communication system and apparatus for the same
WO2011122919A3 (en) User equipment apparatus and method for feeding back channel state information in a wireless communication system
JP2017534202A5 (ko)
WO2012096532A3 (ko) 무선 통신 시스템에서 채널상태정보 측정 자원 설정 방법 및 장치
WO2013071028A3 (en) Method and apparatus for sending channel state information using subframe-dependent control channel formats
MX2016011814A (es) Gestion de retroalimentacion de informacion de estado de canal flexible.
WO2012102479A3 (ko) 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
WO2014157940A8 (ko) 다중 셀 기반 무선 통신 시스템에서 참조 신호를 설정하는 방법 및 이를 위한 장치
WO2012148136A3 (ko) 무선 통신 시스템에서 채널상태정보를 전송하는 방법 및 장치
WO2012096484A3 (en) Apparatus for transmitting control information in a wireless communication system and method thereof
EP2652984A4 (en) REFERENCE SIGNAL TRANSMISSION AND RECEIVING METHOD AND DEVICE THEREFOR
WO2012173425A3 (en) Extension of physical downlink control signaling in a communication system

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13832612

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 14383216

Country of ref document: US

ENP Entry into the national phase

Ref document number: 20157003205

Country of ref document: KR

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 2015529672

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2013832612

Country of ref document: EP