SG11201909614UA - Increasing reference signal density in wireless communications - Google Patents

Increasing reference signal density in wireless communications

Info

Publication number
SG11201909614UA
SG11201909614UA SG11201909614UA SG11201909614UA SG 11201909614U A SG11201909614U A SG 11201909614UA SG 11201909614U A SG11201909614U A SG 11201909614UA SG 11201909614U A SG11201909614U A SG 11201909614UA
Authority
SG
Singapore
Prior art keywords
international
california
san diego
antenna ports
qualcomm incorporated
Prior art date
Application number
Other languages
English (en)
Inventor
Alexandros Manolakos
Yang Yang
Heechoon Lee
Tao Luo
Peter Gaal
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201909614UA publication Critical patent/SG11201909614UA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or 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)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
SG11201909614U 2017-05-12 2018-05-11 Increasing reference signal density in wireless communications SG11201909614UA (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
SG11201909614UA true SG11201909614UA (en) 2019-11-28

Family

ID=64098123

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201909614U SG11201909614UA (en) 2017-05-12 2018-05-11 Increasing reference signal density in wireless communications

Country Status (9)

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

Families Citing this family (8)

* 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
CN119449107A (zh) * 2023-08-04 2025-02-14 维沃移动通信有限公司 信道状态信息的获取方法、终端及网络侧设备

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
US20110134879A1 (en) * 2008-08-05 2011-06-09 Panasonic Corporation Wireless communication device and power density setting method
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
KR101769368B1 (ko) * 2009-08-14 2017-08-30 엘지전자 주식회사 다중 안테나를 지원하는 무선 통신 시스템에서 하향링크 참조신호를 전송하는 방법 및 장치
AU2009352636C1 (en) * 2009-09-17 2014-10-09 Huawei Technologies Co., Ltd. Dynamic hitless resizing in optical transport networks
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
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
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
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)
US20130051265A1 (en) * 2011-08-25 2013-02-28 Qualcomm Incorporated Base station enhancements for cooperative multi-point communication
US9008582B2 (en) * 2011-08-25 2015-04-14 Qualcomm Incorporated User equipment 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
KR20140116173A (ko) * 2012-01-29 2014-10-01 알까뗄 루슨트 업 링크 시간을 벗어난 사용자 디바이스들에 대한 무선 자원 제어 접속 해제
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
US9203576B2 (en) * 2012-08-03 2015-12-01 Telefonaktiebolaget L M Ericsson (Publ) Quasi co-located antenna ports for channel estimation
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)
WO2014035137A1 (ko) * 2012-08-30 2014-03-06 엘지전자 주식회사 무선 통신 시스템에서 채널을 추정하는 방법 및 장치
US9769811B2 (en) * 2012-09-17 2017-09-19 Lg Electronics Inc. Method for receiving downlink control information in wireless communication system and device therefor
KR102086517B1 (ko) * 2012-10-04 2020-03-09 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
US9674886B2 (en) * 2013-01-07 2017-06-06 Lg Electronics Inc. Method and apparatus for transmitting signals to a plurality of transmission points
WO2014112841A1 (ko) * 2013-01-18 2014-07-24 엘지전자 주식회사 무선접속시스템에서 유사 코로케이션을 수행하는 방법 및 장치
WO2014116069A1 (ko) * 2013-01-25 2014-07-31 엘지전자 주식회사 반송파 결합을 지원하는 무선접속시스템에서 무선 자원 측정 방법 및 이를 지원하는 장치
KR102214070B1 (ko) * 2013-03-27 2021-02-09 엘지전자 주식회사 무선 통신 시스템에서 간섭 제거를 위한 방법 및 이를 위한 장치
WO2014175919A1 (en) * 2013-04-26 2014-10-30 Intel IP Corporation Shared spectrum reassignment in a spectrum sharing context
US10263741B2 (en) * 2013-05-10 2019-04-16 Qualcomm Incorporated Coordinated multipoint (CoMP) and network assisted interference suppression/cancellation
WO2015042810A1 (en) * 2013-09-25 2015-04-02 Nec(China)Co., Ltd. Method and apparatus for uplink data transmission in a wireless communication system
WO2015115465A1 (ja) * 2014-01-30 2015-08-06 シャープ株式会社 端末装置、基地局装置、および、通信方法
CN106416404B (zh) * 2014-01-30 2020-01-14 夏普株式会社 终端装置、基站装置以及通信方法
JP6853041B2 (ja) * 2014-03-04 2021-03-31 エルジー エレクトロニクス インコーポレイティド ディスカバリ信号を受信するために制御情報を受信する方法及び装置
CN105706385B (zh) * 2014-03-07 2018-09-25 Lg 电子株式会社 无线通信系统中通过终端接收发现参考信号的方法与设备
US10050756B2 (en) * 2014-04-09 2018-08-14 Lg Electronics Inc. Method for tranceiving signal in wireless communication system and apparatus therefor
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
CN106416377B (zh) * 2014-05-09 2020-02-28 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
WO2016021993A2 (ko) * 2014-08-08 2016-02-11 엘지전자(주) 무선 통신 시스템에서 측정 수행 방법 및 이를 위한 장치
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
WO2016099135A1 (ko) * 2014-12-17 2016-06-23 엘지전자 주식회사 상향링크 채널을 전송하는 방법 및 커버리지 확장이 필요로 되는 무선 기기
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
CN107438968B (zh) * 2015-04-03 2021-01-15 Lg 电子株式会社 在无线通信系统中借助于未授权带接收下行链路信号的方法及其设备
CN112865847B (zh) * 2015-04-10 2023-09-12 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
WO2016163843A1 (ko) * 2015-04-10 2016-10-13 엘지전자(주) 무선 통신 시스템에서 채널 상태 정보를 보고하기 위한 방법 및 이를 위한 장치
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
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
CN110463128B (zh) * 2017-03-24 2022-10-18 苹果公司 用于CoMP的DM-RS分组和CSI报告
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
CN110999456B (zh) * 2017-08-11 2023-05-05 高通股份有限公司 具有可配置带宽的csirs的传输、接收和配置
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

Also Published As

Publication number Publication date
JP7417423B2 (ja) 2024-01-18
BR112019023376A2 (pt) 2020-06-16
CN110603740B (zh) 2022-06-14
EP3622629A1 (en) 2020-03-18
US20180331872A1 (en) 2018-11-15
JP2020520600A (ja) 2020-07-09
WO2018209196A1 (en) 2018-11-15
US11159354B2 (en) 2021-10-26
US20200067750A1 (en) 2020-02-27
US10469298B2 (en) 2019-11-05
TW201902163A (zh) 2019-01-01
TWI763843B (zh) 2022-05-11
KR20200005636A (ko) 2020-01-15
KR102622844B1 (ko) 2024-01-08
CN110603740A (zh) 2019-12-20

Similar Documents

Publication Publication Date Title
SG11201909614UA (en) Increasing reference signal density in wireless communications
SG11201900310RA (en) Declaring quasi co-location among multiple antenna ports
SG11201906282PA (en) Synchronization signal blocks
SG11201907144WA (en) Synchronization signal transmission in a new radio wireless communication system
SG11201905392UA (en) Current indication channel for embb/urllc multiplexing
SG11201908610UA (en) Channel state information reporting for systems with multiple transmission time intervals
SG11201900378TA (en) Signaling mechanism at a base station to enable self-calibration and transmission blockage detection for multi-antenna wireless systems in millimeter-wave communication
SG11201908505RA (en) Reusing long-term evolution (lte) reference signals for nested system operations
SG11201807610XA (en) Beam reference signal based narrowband channel measurement and cqi reporting
SG11201808968WA (en) Time division multiplexing of synchronization channels
SG11201907664VA (en) Low latency enhancements to cv2x autonomous resource selection and re-selection procedure for vehicle-to-vehicle communications
SG11201901640RA (en) Method and apparatus for reception of transmit power related information
SG11201907535RA (en) Techniques for dual-mode operations in new radio
SG11201905066TA (en) Methods and systems for coordinating distributed mimo communications
SG11201906546TA (en) Narrowband time-division duplex frame structure for narrowband communications
SG11201905921PA (en) Distributed multi-user (mu) wireless communication
SG11201908261PA (en) Configuring multi-channel transmission for ranging accuracy
SG11201911770UA (en) Measurement synchronization signals (ss)
SG11201902083RA (en) Wireless communication between wideband enb and narrowband ue
SG11201906062VA (en) Transmitting uplink control information
SG11201908682SA (en) Configurable intra-slot frequency hopping for a variable length uplink control channel
SG11201807367RA (en) Indicating start and stop symbols of pdsch and pusch through pdcch
SG11201908507QA (en) Port group indication and port subsets in a csi-rs resource for new radio (nr)
SG11201908819PA (en) Sounding reference signal configuration and transport block size scaling in low latency systems
SG11201807613UA (en) High doppler channel performance enhancement