BR112019023376A2 - Aumento de densidade de sinal de referência em comunicações sem fio - Google Patents

Aumento de densidade de sinal de referência em comunicações sem fio Download PDF

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Publication number
BR112019023376A2
BR112019023376A2 BR112019023376-8A BR112019023376A BR112019023376A2 BR 112019023376 A2 BR112019023376 A2 BR 112019023376A2 BR 112019023376 A BR112019023376 A BR 112019023376A BR 112019023376 A2 BR112019023376 A2 BR 112019023376A2
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BR
Brazil
Prior art keywords
reference signal
antenna ports
increase
wireless communications
received
Prior art date
Application number
BR112019023376-8A
Other languages
English (en)
Inventor
Manolakos Alexandros
Yang Yang
Lee Heechoon
Luo Tao
Gaal Peter
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Qualcomm Incorporated
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Filing date
Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112019023376A2 publication Critical patent/BR112019023376A2/pt

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • H04B7/06—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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference 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
    • H04L5/003—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
    • H04B7/01—Reducing phase shift
    • 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
    • H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Power Engineering (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

os aspectos aqui descritos descrevem o aumento de densidade das transmissões de sinal de referência em comunicações sem fio. pode ser recebida uma pluralidade de configurações de sinal de referência, cada uma indicando elementos de recursos para uma ou mais portas de antena, através dos quais os sinais de referência, para uma ou mais portas de antena, são programados para transmissão. também pode ser recebida uma configuração de associação que indica uma associação entre pelo menos duas portas de antena como tendo características de canal semelhantes. uma pluralidade de sinais de referência pode ser recebida nos elementos de recursos correspondentes às pelo menos duas portas de antena, conforme indicado nas pelo menos duas da pluralidade de configurações de sinal de referência, que podem ser utilizadas para efetuar uma medição de canal das características de canal semelhantes de canais das pelo menos duas portas de antena através de pelo menos uma parte da pluralidade de sinais de referência.
BR112019023376-8A 2017-05-12 2018-05-11 Aumento de densidade de sinal de referência em comunicações sem fio BR112019023376A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762505654P 2017-05-12 2017-05-12
US62/505,654 2017-05-12
US15/976,169 US10469298B2 (en) 2017-05-12 2018-05-10 Increasing reference signal density in wireless communications
US15/976,169 2018-05-10
PCT/US2018/032261 WO2018209196A1 (en) 2017-05-12 2018-05-11 Increasing reference signal density in wireless communications

Publications (1)

Publication Number Publication Date
BR112019023376A2 true BR112019023376A2 (pt) 2020-06-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019023376-8A BR112019023376A2 (pt) 2017-05-12 2018-05-11 Aumento de densidade de sinal de referência em comunicações sem fio

Country Status (9)

Country Link
US (2) US10469298B2 (pt)
EP (1) EP3622629A1 (pt)
JP (1) JP7417423B2 (pt)
KR (1) KR102622844B1 (pt)
CN (1) CN110603740B (pt)
BR (1) BR112019023376A2 (pt)
SG (1) SG11201909614UA (pt)
TW (1) TWI763843B (pt)
WO (1) WO2018209196A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10469298B2 (en) * 2017-05-12 2019-11-05 Qualcomm Incorporated Increasing reference signal density in wireless communications
US10498512B2 (en) * 2017-08-04 2019-12-03 Hon Hai Precision Industry Co., Ltd. Method and apparatus for reference signal configuration of a wireless communication system
US10855363B2 (en) * 2018-05-07 2020-12-01 Wilson Electronics, Llc Multiple-input multiple-output (MIMO) repeater system
US11252591B2 (en) 2019-05-20 2022-02-15 Telefonaktiebolaget Lm Ericsson (Publ) High frequency wireless communication network
US11569961B2 (en) 2019-08-30 2023-01-31 Huawei Technologies Co., Ltd. Reference signaling overhead reduction apparatus and methods
US11258565B2 (en) 2019-08-30 2022-02-22 Huawei Technologies Co., Ltd. Sparse reference signal-related signaling apparatus and methods
CN113259287B (zh) * 2020-02-13 2023-03-24 华为技术有限公司 一种通信方法及装置

Family Cites Families (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4640844B2 (ja) * 2007-01-09 2011-03-02 株式会社エヌ・ティ・ティ・ドコモ 送信装置、送信方法及び通信システム
US8522101B2 (en) * 2008-04-15 2013-08-27 Qualcomm Incorporated Physical HARQ indicator channel (PHICH) resource assignment signaling in a wireless communication environment
WO2010016240A1 (ja) * 2008-08-05 2010-02-11 パナソニック株式会社 無線通信装置および電力密度設定方法
US8526374B2 (en) * 2008-09-12 2013-09-03 Qualcomm Incorporated Physical random access channel (PRACH) transmission in multicarrier operation
US8315964B2 (en) * 2008-10-27 2012-11-20 Microsoft Corporation Comprehensive human computation framework
US8687731B2 (en) * 2009-02-02 2014-04-01 Qualcomm Incorporated Uplink open-loop spatial multiplexing in wireless communications
US8775101B2 (en) * 2009-02-13 2014-07-08 Kla-Tencor Corp. Detecting defects on a wafer
US8446868B2 (en) * 2009-05-07 2013-05-21 Qualcomm Incorporated Method and apparatus for processing blind decoding results in a wireless communication system
US8942208B2 (en) * 2009-06-22 2015-01-27 Qualcomm Incorporated Wireless communication having reduced feedback delay
US9319183B2 (en) * 2009-07-30 2016-04-19 Qualcomm Incorporated Hybrid automatic repeat request operation and decoding status signaling for uplink multiple-input multiple-output
US9647741B2 (en) * 2009-07-31 2017-05-09 Qualcomm Incorporated Physical uplink control channel (PUCCH) resource mapping with transmit diversity
CN102474494B (zh) * 2009-08-14 2014-08-06 Lg电子株式会社 在支持多天线的无线通信系统中传输下行链路基准信号的方法及装置
JP5503742B2 (ja) * 2009-09-17 2014-05-28 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 光伝送ネットワークにおける動的でヒットレスなリサイジング
US8689136B2 (en) * 2010-02-03 2014-04-01 Yahoo! Inc. System and method for backend advertisement conversion
US8948085B2 (en) * 2010-03-17 2015-02-03 Qualcomm Incorporated Methods and apparatus for best-effort radio backhaul among cells on unlicensed or shared spectrum
US9130708B2 (en) * 2010-06-18 2015-09-08 Qualcomm Incorporated Method and apparatus for bundling resource blocks in wireless communication
US8744513B2 (en) * 2010-06-29 2014-06-03 Qualcomm Incorporated Interaction between maximum power reduction and power scaling in wireless networks
US9450707B2 (en) * 2010-06-30 2016-09-20 Qualcomm Incorporated Limited duty cycle FDD system
CN102013685A (zh) * 2010-07-22 2011-04-13 荣信电力电子股份有限公司 一种基于mmc的无变压器statcom拓扑结构
CN102013694A (zh) * 2010-07-22 2011-04-13 荣信电力电子股份有限公司 基于mmc的无变压器风力发电并网拓扑结构
US9537633B2 (en) * 2011-07-29 2017-01-03 Qualcomm Incorporated Method and apparatus for aggregating carriers of multiple radio access technologies
US9750030B2 (en) * 2011-08-03 2017-08-29 Qualcomm Incorporated Enhanced downlink rate adaptation for LTE heterogeneous network base stations
US20130039296A1 (en) * 2011-08-09 2013-02-14 Qualcomm Incorporated Method and apparatus for supporting operation on dependent carriers
US9497765B2 (en) * 2011-08-17 2016-11-15 Qualcomm Incorporated Network coordination for improved interference cancellation
US20130051321A1 (en) * 2011-08-24 2013-02-28 Qualcomm Incorporated Multiple description coding (mdc) for channel state information reference signals (csi-rs)
US9008582B2 (en) * 2011-08-25 2015-04-14 Qualcomm Incorporated User equipment enhancements for cooperative multi-point communication
US20130051265A1 (en) * 2011-08-25 2013-02-28 Qualcomm Incorporated Base station enhancements for cooperative multi-point communication
US9241287B2 (en) * 2011-09-13 2016-01-19 Qualcomm Incorporated Narrow bandwidth operation in LTE
US9801117B2 (en) * 2011-09-19 2017-10-24 Qualcomm Incorporated Method and apparatus for channel discovery in cognitive radio communications
US10405306B2 (en) * 2011-09-29 2019-09-03 Qualcomm Incorporated Half-duplex operation for low cost wireless devices
US9232540B2 (en) * 2011-09-30 2016-01-05 Qualcomm Incorporated Random access channel design for narrow bandwidth operation in a wide bandwidth system
US8934398B2 (en) * 2011-10-07 2015-01-13 Qualcomm Incorporated System, apparatus, and method for repeater pilot signal generation in wireless communication systems
US20130104954A1 (en) * 2011-10-30 2013-05-02 Du Pont Apollo Limited Embedded bypass diodes design in photovoltaic device and method of manufacturing the same
US20130107785A1 (en) * 2011-11-02 2013-05-02 Qualcomm Incorporated Tracking loop enhancements for mitigating signal interference and adjusting signal power
CN202362869U (zh) * 2011-11-03 2012-08-01 深圳市海恒智能技术有限公司 车载馆员工作站系统
US20130114441A1 (en) * 2011-11-04 2013-05-09 Qualcomm Incorporated Channel state information computation for enhanced inter-cell interference coordination
US20130114437A1 (en) * 2011-11-04 2013-05-09 Qualcomm Incorporated Method and apparatus for interference cancellation by a user equipment using blind detection
US8934326B2 (en) * 2011-11-07 2015-01-13 Qualcomm Incorporated Reference signal detection
US8854945B2 (en) * 2011-11-09 2014-10-07 Qualcomm Incorporated Enhanced adaptive gain control in heterogeneous networks
US8608074B2 (en) * 2011-12-20 2013-12-17 Seiko Epson Corporation Method and apparatus for locating and decoding machine-readable symbols
US9300370B2 (en) * 2012-01-09 2016-03-29 Qualcomm Incorporated Phase difference signaling in MIMO mode uplink
US10044582B2 (en) * 2012-01-28 2018-08-07 A10 Networks, Inc. Generating secure name records
WO2013113040A1 (en) * 2012-01-29 2013-08-01 Alcatel-Lucent Usa Inc. Radio resource control connection release for user devices out of up link time
US20130195756A1 (en) * 2012-01-31 2013-08-01 General Electric Company 99mTc IMAGING AGENTS AND METHODS OF USE
US20130227008A1 (en) * 2012-02-27 2013-08-29 Cisco Technology, Inc. Clock synchronization based on predefined grandmaster
US9198143B2 (en) * 2012-03-30 2015-11-24 Alcatel Lucent Method and apparatus for improved management of service-impacting events
US9735933B2 (en) * 2012-07-09 2017-08-15 Lg Electronics Inc. Method for receiving or transmitting downlink signal in wireless communication system and device therefor
US9686772B2 (en) * 2012-08-01 2017-06-20 Qualcomm Incorporated Methods and apparatus for coordinated multipoint (CoMP) communications
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)
US9203576B2 (en) * 2012-08-03 2015-12-01 Telefonaktiebolaget L M Ericsson (Publ) Quasi co-located antenna ports for channel estimation
EP2892275B1 (en) * 2012-08-30 2020-02-19 LG Electronics Inc. -1- Method and apparatus for estimating channel in wireless communication system
US9769811B2 (en) * 2012-09-17 2017-09-19 Lg Electronics Inc. Method for receiving downlink control information in wireless communication system and device therefor
WO2014054903A1 (ko) * 2012-10-04 2014-04-10 엘지전자 주식회사 무선 통신 시스템에서 안테나 포트 관계를 고려한 하향링크 신호 송수신 방법 및 장치
US10116422B2 (en) * 2012-11-02 2018-10-30 Qualcomm Incorporated Managing cross-carrier scheduling in carrier aggregation with EPDCCH in LTE
US9521664B2 (en) * 2012-11-02 2016-12-13 Qualcomm Incorporated EPDCCH resource and quasi-co-location management in LTE
US9681482B2 (en) * 2013-01-07 2017-06-13 Lg Electronics Inc. Method and apparatus for transmitting/receiving signals with a value indicated by a TPC command being accumulated for all parameter sets
US9614653B2 (en) * 2013-01-18 2017-04-04 Lg Electronics Inc. Method and apparatus for performing Quasi Co-Location in wireless access system
WO2014116069A1 (ko) * 2013-01-25 2014-07-31 엘지전자 주식회사 반송파 결합을 지원하는 무선접속시스템에서 무선 자원 측정 방법 및 이를 지원하는 장치
US10257744B2 (en) * 2013-03-27 2019-04-09 Lg Electronics Inc. Method for canceling interference in wireless communication system and apparatus therefor
CN105144768B (zh) * 2013-04-26 2019-05-21 英特尔Ip公司 频谱共享情境中的共享频谱重新分配
US10263741B2 (en) * 2013-05-10 2019-04-16 Qualcomm Incorporated Coordinated multipoint (CoMP) and network assisted interference suppression/cancellation
CN105519181B (zh) * 2013-09-25 2019-09-27 日电（中国）有限公司 用于无线通信系统中的上行链路数据传输的方法和装置
CN105960824B (zh) * 2014-01-30 2020-02-18 夏普株式会社 终端装置、基站装置以及通信方法
EP3101975A4 (en) * 2014-01-30 2017-09-06 Sharp Kabushiki Kaisha Terminal device, base station device, and communication method
CN106165323B (zh) * 2014-03-04 2018-10-12 Lg电子株式会社 接收用于接收发现参考信号的控制信息的方法及其装置
US9907066B2 (en) * 2014-03-07 2018-02-27 Lg Electronics Inc. Method for receiving discovery reference signal by terminal in wireless communication system and device therefor
WO2015156573A1 (ko) * 2014-04-09 2015-10-15 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신하는 방법 및 이를 위한 장치
US10158465B2 (en) * 2014-04-10 2018-12-18 Lg Electronics Inc. Method for transceiving signal in wireless communication system and apparatus therefor
WO2015167247A1 (ko) * 2014-04-29 2015-11-05 엘지전자(주) 무선 통신 시스템에서 측정 수행 방법 및 이를 위한 장치
CN111585735B (zh) * 2014-05-09 2023-10-10 瑞典爱立信有限公司 无线电通信网络中的发现信号设计
WO2015174731A1 (ko) * 2014-05-15 2015-11-19 엘지전자(주) 무선 통신 시스템에서 디스커버리 신호 검출 방법 및 이를 위한 장치
CN106465173B (zh) * 2014-05-27 2020-01-07 Lg电子株式会社 在无线通信系统中使用发现参考信号（drs）来执行测量的方法和设备
WO2016018079A1 (ko) * 2014-08-01 2016-02-04 엘지전자 주식회사 하향링크 신호 수신 방법 및 사용자기기와, 하향링크 신호 전송 방법 및 기지국
US10721640B2 (en) * 2014-08-08 2020-07-21 Lg Electronics Inc. Method for performing measurement in wireless communication system and apparatus for same
US9888406B2 (en) * 2014-09-23 2018-02-06 Telefonaktiebolaget Lm Ericsson (Publ) Reference signal density adaptation
US11581999B2 (en) * 2014-10-08 2023-02-14 Qualcomm Incorporated Reference signal design for wireless communications
EP3236610B1 (en) * 2014-12-17 2021-04-28 LG Electronics Inc. Method for transmitting uplink channel and wireless device requiring coverage enhancement
EP3255813B1 (en) * 2015-02-05 2021-03-31 LG Electronics Inc. Method for csi feedback in wireless communication system, and apparatus therefor
US9906344B2 (en) * 2015-02-23 2018-02-27 Intel Corporation Methods, apparatuses, and systems for multi-point, multi-cell single-user based multiple input and multiple output transmissions
WO2016159673A1 (ko) * 2015-04-03 2016-10-06 엘지전자 주식회사 무선 통신 시스템에서 비면허 대역을 통하여 하향링크 신호를 수신하는 방법 및 이를 위한 장치
US10236951B2 (en) * 2015-04-10 2019-03-19 Lg Electronics Inc. Method for reporting channel state information in wireless communication system and device therefor
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
US10966194B2 (en) * 2015-04-15 2021-03-30 Qualcomm Incorporated Coordinated wireless communications using multiple transmission time intervals
WO2016183737A1 (en) * 2015-05-15 2016-11-24 Qualcomm Incorporated Enhanced csi procedures for fd-mimo
US10103857B2 (en) * 2015-09-16 2018-10-16 Samsung Electronics Co., Ltd. Signaling methods and apparatus for advanced MIMO communication systems
US10021712B2 (en) * 2016-02-05 2018-07-10 Qualcomm Incorporated Techniques for configuring reference signals in low latentcy wireless communications
US11038557B2 (en) * 2016-03-31 2021-06-15 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving reference signals in wireless communication
US10630410B2 (en) * 2016-05-13 2020-04-21 Telefonaktiebolaget Lm Ericsson (Publ) Network architecture, methods, and devices for a wireless communications network
US10367677B2 (en) * 2016-05-13 2019-07-30 Telefonaktiebolaget Lm Ericsson (Publ) Network architecture, methods, and devices for a wireless communications network
US10039076B2 (en) * 2016-08-22 2018-07-31 Qualcomm Incorporated Declaring quasi co-location among multiple antenna ports
US10411777B2 (en) * 2016-08-24 2019-09-10 Qualcomm Incorporated Mapping between a control beam and a data channel beam
KR20180035642A (ko) * 2016-09-29 2018-04-06 삼성전자주식회사 무선 셀룰라 통신 시스템에서 상향링크 제어신호 전송 방법 및 장치
CN114204968A (zh) * 2017-01-06 2022-03-18 华为技术有限公司 一种信号传输方法和装置
US10505773B2 (en) * 2017-01-17 2019-12-10 Qualcomm Incorporated Association between synchronization signal beams and reference signal beams
US10512075B2 (en) * 2017-02-02 2019-12-17 Qualcomm Incorporated Multi-link new radio physical uplink control channel beam selection and reporting based at least in part on physical downlink control channel or physical downlink shared channel reference signals
US10779273B2 (en) * 2017-03-10 2020-09-15 Qualcomm Incorporated NR uplink transmit beam selection based on PDCCH/PDSCH receive beams
US20180269956A1 (en) * 2017-03-14 2018-09-20 Qualcomm Incorporated Techniques and apparatuses for beam management
US10856280B2 (en) * 2017-03-15 2020-12-01 Samsung Electronics Co., Ltd. Method and apparatus for downlink control information design for network coordination
EP3602947A4 (en) * 2017-03-24 2020-12-30 Apple Inc. DM-RS GROUPING AND CSI REPORT FOR COMP
US20180277340A1 (en) * 2017-03-24 2018-09-27 Yang Yang Plasma reactor with electron beam of secondary electrons
US10419188B2 (en) * 2017-03-24 2019-09-17 Qualcomm Incorporated Virtual time-domain multiplexing for reference signals and data with modified cyclic prefix
US10779259B2 (en) * 2017-04-03 2020-09-15 Qualcomm Incorporated Quasi co-location of antenna ports used to transmit paging message and synchronization signals
US10743319B2 (en) * 2017-05-01 2020-08-11 Qualcomm Incorporated Method of base station beam refinement
US10469298B2 (en) * 2017-05-12 2019-11-05 Qualcomm Incorporated Increasing reference signal density in wireless communications
WO2019024130A1 (en) * 2017-08-02 2019-02-07 Qualcomm Incorporated CONFIGURATIONS FOR TRANSMITTING RANDOM ACCESS PREAMBLE MESSAGES
US11398889B2 (en) * 2017-08-11 2022-07-26 Qualcomm Incorporated Transmission, reception, and configuration of a CSIRS with a configurable bandwidth
WO2019061145A1 (en) * 2017-09-28 2019-04-04 Qualcomm Incorporated TECHNIQUES AND APPARATUS FOR MANAGING RADIO RESOURCES WITH MULTIPLE BANDWIDTH PARTS
WO2020061952A1 (en) * 2018-09-27 2020-04-02 Qualcomm Incorporated Sounding reference signal (srs) guided downlink channel state information-reference signal (csi-rs) scan
WO2020062021A1 (en) * 2018-09-28 2020-04-02 Qualcomm Incorporated Enhancement by aggressor victim relation
WO2020087483A1 (en) * 2018-11-02 2020-05-07 Qualcomm Incorporated Csi measurement with different qcl configuration for a same csi-rs resource

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US10469298B2 (en) 2019-11-05
JP7417423B2 (ja) 2024-01-18
EP3622629A1 (en) 2020-03-18
US11159354B2 (en) 2021-10-26
US20180331872A1 (en) 2018-11-15
US20200067750A1 (en) 2020-02-27
TW201902163A (zh) 2019-01-01
CN110603740A (zh) 2019-12-20
JP2020520600A (ja) 2020-07-09
WO2018209196A1 (en) 2018-11-15
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