JP7118089B2 - Ｄｌ及びｕｌ基準信号を用いたチャンネル状態情報（ｃｓｉ）獲得方法及び装置 - Google Patents

Ｄｌ及びｕｌ基準信号を用いたチャンネル状態情報（ｃｓｉ）獲得方法及び装置 Download PDF

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JP7118089B2
JP7118089B2 JP2019553900A JP2019553900A JP7118089B2 JP 7118089 B2 JP7118089 B2 JP 7118089B2 JP 2019553900 A JP2019553900 A JP 2019553900A JP 2019553900 A JP2019553900 A JP 2019553900A JP 7118089 B2 JP7118089 B2 JP 7118089B2
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csi
srs
resources
zero power
power csi
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JP2020516186A (ja
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エコ・オングゴサヌシ
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Samsung Electronics Co Ltd
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    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2019553900A 2017-03-28 2018-03-23 Ｄｌ及びｕｌ基準信号を用いたチャンネル状態情報（ｃｓｉ）獲得方法及び装置 Active JP7118089B2 (ja)

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

Publications (3)

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JP2020516186A JP2020516186A (ja) 2020-05-28
JP2020516186A5 JP2020516186A5 (https=) 2021-05-06
JP7118089B2 true JP7118089B2 (ja) 2022-08-15

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

Families Citing this family (62)

* 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
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
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
WO2016031683A1 (ja) 2014-08-29 2016-03-03 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
JP2016515350A (ja) 2013-03-13 2016-05-26 サムスン エレクトロニクス カンパニー リミテッド 適応的に構成されたｔｄｄ通信システムのためのサウンディング参照信号の送信
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
JP5841148B2 (ja) 2011-06-29 2016-01-13 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 端末装置、基地局装置、送信方法および送信電力設定方法
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
US9306725B2 (en) * 2013-03-13 2016-04-05 Samsung Electronics Co., Ltd. Channel state information 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
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
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
JP2016515350A (ja) 2013-03-13 2016-05-26 サムスン エレクトロニクス カンパニー リミテッド 適応的に構成されたｔｄｄ通信システムのためのサウンディング参照信号の送信
WO2016031683A1 (ja) 2014-08-29 2016-03-03 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
WO2017026762A1 (ko) 2015-08-13 2017-02-16 삼성전자 주식회사 이동 통신 시스템에서 csi-rs를 이용하는 통신 기법

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
LG Electronics，Discussion on non-codebook based transmission for UL[online]，3GPP TSG RAN WG1 Meeting#88bis R1-1704874，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_88b/Docs/R1-1704874.zip>，2017年03月25日
NTT DOCOMO, INC.，Views on contents of group-common PDCCH[online]，3GPP TSG RAN WG1 Meeting #88bis R1-1705734，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_88b/Docs/R1-1705734.zip>，2017年03月25日
Samsung，CSI acquisition for reciprocity-based operation[online]，3GPP TSG RAN WG1 88 R1-1702951，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_88/Docs/R1-1702951.zip>，2017年02月06日
ZTE, ZTE Microelectronics，UL beam management[online]，3GPP TSG RAN WG1 Meeting #88bis R1-1704399，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_88b/Docs/R1-1704399.zip>，2017年03月25日

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

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WO2018182241A1 (en) 2018-10-04
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US20180287757A1 (en) 2018-10-04
US10771211B2 (en) 2020-09-08
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