KR102468803B1 - Dl 및 ul 기준 신호를 이용한 채널 상태 정보(csi) 획득 방법 및 장치 - Google Patents

Dl 및 ul 기준 신호를 이용한 채널 상태 정보(csi) 획득 방법 및 장치 Download PDF

Info

Publication number
KR102468803B1
KR102468803B1 KR1020197029463A KR20197029463A KR102468803B1 KR 102468803 B1 KR102468803 B1 KR 102468803B1 KR 1020197029463 A KR1020197029463 A KR 1020197029463A KR 20197029463 A KR20197029463 A KR 20197029463A KR 102468803 B1 KR102468803 B1 KR 102468803B1
Authority
KR
South Korea
Prior art keywords
csi
srs
resource
information
resources
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
KR1020197029463A
Other languages
English (en)
Korean (ko)
Other versions
KR20190125429A (ko
Inventor
에코 옹고사누시
Original Assignee
삼성전자 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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR1020227039997A priority Critical patent/KR102569183B1/ko
Publication of KR20190125429A publication Critical patent/KR20190125429A/ko
Application granted granted Critical
Publication of KR102468803B1 publication Critical patent/KR102468803B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04B7/04—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
    • 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
    • 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
    • H04L5/0048—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
    • H04L5/0048—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
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197029463A 2017-03-28 2018-03-23 Dl 및 ul 기준 신호를 이용한 채널 상태 정보(csi) 획득 방법 및 장치 Active KR102468803B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020227039997A KR102569183B1 (ko) 2017-03-28 2018-03-23 Dl 및 ul 기준 신호를 이용한 채널 상태 정보(csi) 획득 방법 및 장치

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201762477758P 2017-03-28 2017-03-28
US62/477,758 2017-03-28
US201762580275P 2017-11-01 2017-11-01
US62/580,275 2017-11-01
US201862613293P 2018-01-03 2018-01-03
US62/613,293 2018-01-03
US201862624496P 2018-01-31 2018-01-31
US62/624,496 2018-01-31
US15/888,766 US10771211B2 (en) 2017-03-28 2018-02-05 Method and apparatus for channel state information (CSI) acquisition with DL and UL reference signals
US15/888,766 2018-02-05
PCT/KR2018/003442 WO2018182241A1 (en) 2017-03-28 2018-03-23 Method and apparatus for channel state information (csi) acquisition with dl and ul reference signals

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020227039997A Division KR102569183B1 (ko) 2017-03-28 2018-03-23 Dl 및 ul 기준 신호를 이용한 채널 상태 정보(csi) 획득 방법 및 장치

Publications (2)

Publication Number Publication Date
KR20190125429A KR20190125429A (ko) 2019-11-06
KR102468803B1 true KR102468803B1 (ko) 2022-11-18

Family

ID=63671905

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020197029463A Active KR102468803B1 (ko) 2017-03-28 2018-03-23 Dl 및 ul 기준 신호를 이용한 채널 상태 정보(csi) 획득 방법 및 장치
KR1020227039997A Active KR102569183B1 (ko) 2017-03-28 2018-03-23 Dl 및 ul 기준 신호를 이용한 채널 상태 정보(csi) 획득 방법 및 장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020227039997A Active KR102569183B1 (ko) 2017-03-28 2018-03-23 Dl 및 ul 기준 신호를 이용한 채널 상태 정보(csi) 획득 방법 및 장치

Country Status (6)

Country Link
US (1) US10771211B2 (https=)
EP (2) EP3590203B1 (https=)
JP (1) JP7118089B2 (https=)
KR (2) KR102468803B1 (https=)
CN (2) CN116346180B (https=)
WO (1) WO2018182241A1 (https=)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11038557B2 (en) * 2016-03-31 2021-06-15 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving reference signals in wireless communication
CN108366423B (zh) * 2017-01-26 2021-01-05 华为技术有限公司 一种配置资源指示方法及装置
US10735072B2 (en) * 2017-03-23 2020-08-04 Samsung Electronics Co., Ltd Method and apparatus for transmitting data in wireless communication system
CN111446996B (zh) 2017-04-18 2023-06-30 Oppo广东移动通信有限公司 一种用于多天线传输的用户设备、基站中的方法和装置
JP7074143B2 (ja) 2017-04-27 2022-05-24 日本電気株式会社 方法およびユーザ機器
WO2018199703A1 (ko) 2017-04-28 2018-11-01 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하기 위한 방법 및 이를 위한 장치
EP3910865B1 (en) 2017-05-01 2024-03-13 LG Electronics Inc. Sounding method for terminal in wireless communication system and apparatus for said sounding method
MX2020003441A (es) * 2017-10-02 2020-07-29 Ericsson Telefon Ab L M Transmision de referencia de sondeo.
US10707939B2 (en) * 2017-10-03 2020-07-07 Mediatek Inc. Codebook-based uplink transmission in wireless communications
US11025388B2 (en) * 2017-10-10 2021-06-01 Futurewei Technologies, Inc. System and method for control signaling
HUE057932T2 (hu) 2018-01-12 2022-06-28 Ericsson Telefon Ab L M Félig állandó CSI jelentés aktiválása és deaktiválása
US11239893B2 (en) * 2018-01-24 2022-02-01 Qualcomm Incorporated Quasi co-location assumptions for aperiodic channel state information reference signal triggers
WO2019168049A1 (ja) * 2018-02-27 2019-09-06 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
KR102298009B1 (ko) * 2018-03-30 2021-09-06 주식회사 케이티 상향링크 데이터 채널을 전송하는 방법 및 장치
CN111972021B (zh) * 2018-04-03 2023-04-04 华为技术有限公司 用于上行传输的信道测量
CN111937336B (zh) * 2018-04-06 2023-06-20 高通股份有限公司 无线通信中的非周期性信道状态信息触发和报告
US11095482B2 (en) * 2018-04-30 2021-08-17 Apple Inc. Channel state information reference signal (CSI-RS) and sounding reference signal (SRS) triggering
US11159290B2 (en) * 2018-06-28 2021-10-26 Acer Incorporated Device and method for handling a sounding reference signal transmission
CN113556220A (zh) * 2018-10-18 2021-10-26 华为技术有限公司 信息接收、发送方法及装置
WO2020091403A1 (ko) * 2018-10-31 2020-05-07 엘지전자 주식회사 무선 통신 시스템에서 srs의 송수신 방법 및 그 장치
CN111132319B (zh) * 2018-10-31 2022-08-23 中国移动通信有限公司研究院 一种数据传输方法、网络设备、终端和存储介质
WO2020087472A1 (en) * 2018-11-01 2020-05-07 Nec Corporation Resource allocation for feedback in groupcast communication
CN113169833B (zh) * 2018-11-09 2023-04-07 联想(北京)有限公司 用于基于非码本的pusch传输的srs配置
US11277174B2 (en) * 2019-01-09 2022-03-15 Qualcomm Incorporated Channel state feedback computation and beam training for full-duplex communication
EP3697014A1 (en) * 2019-02-16 2020-08-19 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Srs configuration and indication for codebook and non-codebook based ul transmissions in a network
US11424880B2 (en) 2019-03-08 2022-08-23 Qualcomm Incorporated Uplink reference signal spatial relation identification techniques
CN111885683B (zh) * 2019-05-03 2024-04-26 华为技术有限公司 通信方法及装置
CN114128341B (zh) * 2019-05-15 2024-03-08 株式会社Ntt都科摩 终端、无线通信方法以及系统
WO2020248147A1 (en) 2019-06-12 2020-12-17 Qualcomm Incorporated Sounding reference signal resource set configuration for analog channel state feedback
EP4008060B1 (en) * 2019-08-01 2023-12-27 Telefonaktiebolaget LM Ericsson (publ) Channel construction for unsounded mimo channel
US11206076B2 (en) * 2019-08-07 2021-12-21 Samsung Electronics Co., Ltd. Method and apparatus for low-latency beam selection
WO2021026781A1 (en) 2019-08-13 2021-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for transmission configuration
KR102827228B1 (ko) * 2019-09-27 2025-07-02 삼성전자주식회사 무선 통신 시스템에서 하향링크 채널을 복원하기 위한 장치 및 방법
EP4038825B1 (en) * 2019-10-04 2026-03-04 Nokia Technologies Oy Security key generation in wireless networks
WO2021102788A1 (en) * 2019-11-28 2021-06-03 Apple Inc. Apparatus, system, and method for enhanced mobile station power transmission
US11452089B2 (en) * 2019-12-23 2022-09-20 Qualcomm Incorporated Signaling to activate uplink trigger states
CN111901079B (zh) * 2020-01-03 2024-10-29 中兴通讯股份有限公司 参考信号发送、接收方法、装置、通信节点及介质
CN111901080B (zh) * 2020-01-07 2025-05-13 中兴通讯股份有限公司 一种信息获取方法、装置、设备和存储介质
WO2021151394A1 (en) * 2020-01-31 2021-08-05 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method, terminal device and network device for sounding reference signal transmission
US12231361B2 (en) 2020-02-01 2025-02-18 Qualcomm Incorporated Precoded sounding reference signals for partial reciprocity
WO2021168645A1 (en) * 2020-02-25 2021-09-02 Qualcomm Incorporated Beam switching techniques for uplink transmission
US12425148B2 (en) * 2020-03-12 2025-09-23 Lenovo (Beijing) Limited Data transmissions using multiple transmission reception points
EP4122116A1 (en) * 2020-03-17 2023-01-25 Telefonaktiebolaget LM Ericsson (publ) Performance improvement for ue with limited csi-rs capability via reciprocity based sector selection
US11838787B2 (en) * 2020-04-22 2023-12-05 Samsung Electronics Co., Ltd. Functional architecture and interface for non-real-time ran intelligent controller
WO2021212454A1 (en) * 2020-04-24 2021-10-28 Qualcomm Incorporated New csi report setting to hasten csi feedback for svd-based precoding
US11956044B2 (en) * 2020-05-13 2024-04-09 Qualcomm Incorporated Dynamic adaptation of semi-persistent CSI report setting
WO2021232419A1 (en) * 2020-05-22 2021-11-25 Qualcomm Incorporated Sounding reference signal triggering using control information
US11876742B2 (en) * 2020-07-27 2024-01-16 Samsung Electronics Co., Ltd Method and apparatus for enhancing SRS flexibility, coverage, and capacity in a communication system
WO2022022190A1 (en) * 2020-07-27 2022-02-03 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for sounding reference signal resrouce transmission and terminal devices
GB2597766B (en) * 2020-08-04 2023-04-05 Samsung Electronics Co Ltd Improvements in and relating to configuration for non-line of sight links
WO2022032663A1 (zh) * 2020-08-14 2022-02-17 华为技术有限公司 一种协作传输的方法、基站及终端
US12438668B2 (en) * 2020-08-24 2025-10-07 Qualcomm Incorporated Sounding reference signal (SRS) time bundling for partial frequency sounding
WO2022041284A1 (zh) * 2020-08-31 2022-03-03 华为技术有限公司 一种通信方法及装置
EP4209077A4 (en) * 2020-09-01 2024-10-09 Qualcomm Incorporated REFERENCE SIGNAL REQUESTS INITIATED BY A USER EQUIPMENT (UE)
WO2022051151A1 (en) * 2020-09-07 2022-03-10 Qualcomm Incorporated Indication of slot offset for a sounding reference signal via trigger value
US11792818B2 (en) 2020-12-28 2023-10-17 Qualcomm Incorporated Semipersistent reporting of channel state information
JP2024502703A (ja) * 2020-12-28 2024-01-23 クアルコム，インコーポレイテッド チャネル状態情報の半永続的報告
JPWO2022162745A1 (https=) * 2021-01-26 2022-08-04
CN113573347B (zh) * 2021-07-15 2024-02-20 深圳职业技术学院 工业物联网中的数据协作处理方法
US12003660B2 (en) 2021-12-31 2024-06-04 Avila Technology, LLC Method and system to implement secure real time communications (SRTC) between WebRTC and the internet of things (IoT)
US20230370139A1 (en) * 2022-05-16 2023-11-16 Samsung Electronics Co., Ltd. Method and apparatus for a csi reference resource and reporting window
JPWO2023228370A1 (https=) * 2022-05-26 2023-11-30
WO2024031580A1 (en) * 2022-08-11 2024-02-15 Nec Corporation Methods, devices, and computer readable medium for communication

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140105110A1 (en) * 2011-06-29 2014-04-17 Panasonic Corporation Terminal device, base station device, transmission method and transmit power setting method
CN103873124A (zh) 2012-12-17 2014-06-18 北京三星通信技术研究有限公司 一种移动终端及其信道状态信息测量参考信号的测量方法
US20140269460A1 (en) 2013-03-13 2014-09-18 Samsung Electronics Co., Ltd. Channel state information for adaptively configured tdd communication systems
WO2017026762A1 (ko) 2015-08-13 2017-02-16 삼성전자 주식회사 이동 통신 시스템에서 csi-rs를 이용하는 통신 기법

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011041623A1 (en) * 2009-10-01 2011-04-07 Interdigital Patent Holdings, Inc. Uplink control data transmission
JP5325928B2 (ja) * 2011-05-02 2013-10-23 株式会社エヌ・ティ・ティ・ドコモ チャネル状態情報通知方法、無線基地局装置、ユーザ端末及び無線通信システム
CN111615199B (zh) 2011-10-28 2023-10-24 华为技术有限公司 上行功率控制的方法、用户设备和接入点
US8953478B2 (en) 2012-01-27 2015-02-10 Intel Corporation Evolved node B and method for coherent coordinated multipoint transmission with per CSI-RS feedback
JP2013187819A (ja) 2012-03-09 2013-09-19 Sharp Corp 基地局、端末、通信方法および集積回路
US9532362B2 (en) * 2012-06-04 2016-12-27 Interdigital Patent Holdings, Inc. Communicating channel state information (CSI) of multiple transmission points
SMT201800321T1 (it) * 2012-08-01 2018-07-17 Sun Patent Trust Dispositivo terminale di comunicazione senza fili, dispositivo stazione base di comunicazione senza fili, e metodo di comunicazione senza fili
US9106386B2 (en) * 2012-08-03 2015-08-11 Intel Corporation Reference signal configuration for coordinated multipoint
US9955370B2 (en) * 2013-01-11 2018-04-24 Lg Electronics Inc. Method and apparatus for controlling interference in wireless communication system
US9300451B2 (en) * 2013-03-13 2016-03-29 Samsung Electronics Co., Ltd. Transmission of sounding reference signals for adaptively configured TDD communication systems
US20150049626A1 (en) * 2013-08-14 2015-02-19 Qualcomm Incorporated Enabling coordinated multipoint (comp) operation
CN105493433B (zh) * 2013-08-29 2019-01-01 Lg 电子株式会社 在支持机器型通信的无线接入系统中发送信道状态信息的方法和装置
EP3068060A4 (en) * 2013-11-04 2017-11-01 LG Electronics Inc. Method and apparatus for transmitting signal in wireless communication system
US9917676B2 (en) * 2014-06-11 2018-03-13 Samsung Electronics Co., Ltd. Harq procedure and frame structure for LTE cells on unlicensed spectrum
CN106537821B (zh) * 2014-07-11 2019-07-26 Lg 电子株式会社 在无线通信系统中报告关于未授权带的信道状态信息的方法及其设备
US20170257864A1 (en) * 2014-08-29 2017-09-07 Ntt Docomo, Inc. User terminal and radio base station
US10211964B2 (en) * 2015-07-29 2019-02-19 Samsung Electronics Co., Ltd. Method and apparatus for CSI reporting
WO2017026863A1 (ko) * 2015-08-13 2017-02-16 삼성전자 주식회사 통신 시스템에서 기준 신호를 송수신하는 방법 및 장치
US10374839B2 (en) 2015-08-13 2019-08-06 Lg Electronics Inc. Operation method of user equipment in relation to CSI-RS in wireless communication system and apparatus supporting the same
EP3449579A4 (en) 2016-04-26 2019-04-24 Samsung Electronics Co., Ltd. METHOD AND DEVICE FOR ENABLING UPLINK MIMO
US10419086B2 (en) 2016-04-26 2019-09-17 Samsung Electronics Co., Ltd. Method and apparatus for enabling uplink MIMO
JP6869351B2 (ja) * 2017-01-09 2021-05-12 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 半永続的ｃｓｉ−ｒｓに対する信頼できる動的指示のためのシステムおよび方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140105110A1 (en) * 2011-06-29 2014-04-17 Panasonic Corporation Terminal device, base station device, transmission method and transmit power setting method
CN103873124A (zh) 2012-12-17 2014-06-18 北京三星通信技术研究有限公司 一种移动终端及其信道状态信息测量参考信号的测量方法
US20140269460A1 (en) 2013-03-13 2014-09-18 Samsung Electronics Co., Ltd. Channel state information for adaptively configured tdd communication systems
WO2017026762A1 (ko) 2015-08-13 2017-02-16 삼성전자 주식회사 이동 통신 시스템에서 csi-rs를 이용하는 통신 기법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3GPP R1-1704399*

Also Published As

Publication number Publication date
CN116346180B (zh) 2025-07-04
EP3590203A4 (en) 2020-04-01
CN110521137B (zh) 2022-11-29
KR20220159475A (ko) 2022-12-02
WO2018182241A1 (en) 2018-10-04
KR102569183B1 (ko) 2023-08-22
JP2020516186A (ja) 2020-05-28
CN116346180A (zh) 2023-06-27
KR20190125429A (ko) 2019-11-06
US20180287757A1 (en) 2018-10-04
US10771211B2 (en) 2020-09-08
EP3998714A1 (en) 2022-05-18
JP7118089B2 (ja) 2022-08-15
CN110521137A (zh) 2019-11-29
EP3998714B1 (en) 2023-08-09
EP3590203B1 (en) 2021-12-29
EP3590203A1 (en) 2020-01-08

Similar Documents

Publication Publication Date Title
KR102468803B1 (ko) Dl 및 ul 기준 신호를 이용한 채널 상태 정보(csi) 획득 방법 및 장치
CN112956145B (zh) 信道和干扰测量和报告的方法和装置
US11632759B2 (en) Method and apparatus for signaling in support of uplink multi-beam operation
KR102472227B1 (ko) 채널 상태 정보를 멀티플렉싱하는 방법 및 장치
KR102304702B1 (ko) 채널 품질 지시자(cqi) 및 채널 상태 정보(csi) 보고를 위한 방법 및 장치
EP3975468A1 (en) Method and apparatus for channel state information reference signal (csi-rs)
KR102587760B1 (ko) 업링크 mimo를 가능하게 하기 위한 방법 및 장치
JP2019503103A (ja) 減少されたフィードバックｍｉｍｏのための方法及び装置
KR20220162708A (ko) 무선 통신 시스템에서 최대 전력 업링크 송신 방법 및 장치
KR102756655B1 (ko) 채널 상태 정보(csi) 보고 방법 및 장치
KR102638709B1 (ko) 채널 상태 정보 기준 신호(csi-rs)를 위한 방법 및 장치
KR20230094177A (ko) 무선 통신 시스템에서 시변 csi 보고 방법 및 장치
KR20240005748A (ko) 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 장치

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20191007

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20210323

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20220323

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20220928

A107 Divisional application of patent
GRNT Written decision to grant
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20221115

PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20221115

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20221116

End annual number: 3

Start annual number: 1

PG1601 Publication of registration