DK3529946T3 - Fremgangsmåder og indretninger til konfigurering af downlink-sporingsreferencesignal - Google Patents

Fremgangsmåder og indretninger til konfigurering af downlink-sporingsreferencesignal Download PDF

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Publication number
DK3529946T3
DK3529946T3 DK18808130.1T DK18808130T DK3529946T3 DK 3529946 T3 DK3529946 T3 DK 3529946T3 DK 18808130 T DK18808130 T DK 18808130T DK 3529946 T3 DK3529946 T3 DK 3529946T3
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DK
Denmark
Prior art keywords
methods
devices
reference signal
tracking reference
configuring downlink
Prior art date
Application number
DK18808130.1T
Other languages
English (en)
Inventor
Mattias Frenne
Karl Werner
Per Ernström
Stephen Grant
Håkan Björkegren
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK3529946T3 publication Critical patent/DK3529946T3/da

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Classifications

    • 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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
DK18808130.1T 2017-11-17 2018-11-16 Fremgangsmåder og indretninger til konfigurering af downlink-sporingsreferencesignal DK3529946T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762588048P 2017-11-17 2017-11-17
PCT/SE2018/051182 WO2019098930A1 (en) 2017-11-17 2018-11-16 Methods and apparatuses for downlink tracking reference signal configuration

Publications (1)

Publication Number Publication Date
DK3529946T3 true DK3529946T3 (da) 2020-08-10

Family

ID=64457065

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18808130.1T DK3529946T3 (da) 2017-11-17 2018-11-16 Fremgangsmåder og indretninger til konfigurering af downlink-sporingsreferencesignal

Country Status (11)

Country Link
US (4) US11032043B2 (da)
EP (3) EP3764582B1 (da)
JP (1) JP7003248B2 (da)
KR (2) KR102418426B1 (da)
CN (2) CN113347718A (da)
DK (1) DK3529946T3 (da)
ES (2) ES2816156T3 (da)
HU (1) HUE050499T2 (da)
MX (1) MX2020005148A (da)
PL (2) PL3764582T3 (da)
WO (1) WO2019098930A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3764582B1 (en) * 2017-11-17 2022-10-12 Telefonaktiebolaget LM Ericsson (publ) Methods and apparatuses for downlink tracking reference signal configuration
EP3562056A4 (en) * 2017-11-27 2020-08-05 LG Electronics Inc. -1- METHOD OF PERFORMING A CSI REPORT IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR DOING IT
WO2020061944A1 (en) * 2018-09-27 2020-04-02 Nokia Shanghai Bell Co., Ltd. Method and apparatus for resource configuration for positioning reference signals
CN113271662B (zh) * 2020-02-14 2023-08-08 展讯通信（上海）有限公司 参考信号的时频资源配置方法、系统、电子设备和介质
US11483112B2 (en) * 2020-05-18 2022-10-25 Qualcomm Incorporated Uplink doppler metric estimation based on an uplink reference signal
US20230291440A1 (en) * 2020-08-13 2023-09-14 Qualcomm Incorporated Methods for measuring and reporting doppler shift
CN112436870B (zh) * 2020-08-28 2023-10-27 上海移远通信技术股份有限公司 一种被用于无线通信的节点中的方法和装置
CN115883305A (zh) * 2021-09-29 2023-03-31 华为技术有限公司 时频同步方法、装置以及存储介质

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CN102783061B (zh) * 2010-03-05 2016-09-21 富士通株式会社 无线通信系统、终端装置以及无线通信系统中的无线通信方法
JP5265657B2 (ja) * 2010-12-27 2013-08-14 シャープ株式会社 基地局装置、端末装置、通信システムおよび通信方法
KR101554804B1 (ko) * 2011-06-27 2015-09-21 엘지전자 주식회사 무선 통신 시스템에서 하향링크 제어 채널 할당 방법 및 장치
US9144045B2 (en) 2011-10-06 2015-09-22 Telefonaktiebolaget L M Ericsson (Publ) Time and frequency synchronization
US9107213B2 (en) * 2011-11-09 2015-08-11 Samsung Electronics Co., Ltd. Reference signal for time and/or frequency tracking in a wireless network
US9374253B2 (en) * 2012-01-13 2016-06-21 Qualcomm Incorporated DM-RS based decoding using CSI-RS-based timing
KR20140132336A (ko) * 2012-01-16 2014-11-17 엘지전자 주식회사 무선 통신 시스템에서 복조참조신호 전송 방법 및 장치
US9819462B2 (en) * 2012-01-30 2017-11-14 Alcatel Lucent Method and apparatus for signaling to support flexible reference signal configuration
US20130258973A1 (en) * 2012-03-30 2013-10-03 Sharp Laboratories Of America, Inc. Collision resolution among transmission schedules of uplink control information (uci) using channel state information (csi) process
CN103391174B (zh) 2012-05-10 2019-06-11 中兴通讯股份有限公司 Csi反馈信令的指示配置方法及基站
US8877153B2 (en) * 2012-06-06 2014-11-04 Exxonmobil Research And Engineering Company Adsorbent for ultradeep removal of sulfur compounds from distillate fuels
US20130343300A1 (en) * 2012-06-21 2013-12-26 Lg Electronics Inc. Method and apparatus for transmitting and receiving data
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US9614653B2 (en) 2013-01-18 2017-04-04 Lg Electronics Inc. Method and apparatus for performing Quasi Co-Location in wireless access system
WO2014119888A1 (en) * 2013-01-31 2014-08-07 Lg Electronics Inc. Method and apparatus for performing synchronization in wireless communication system
KR102243662B1 (ko) 2013-09-01 2021-04-23 엘지전자 주식회사 무선 통신 시스템에서 d2d(device-to-device) 통신을 위한 동기화 신호 전송 방법 및 이를 위한 장치
WO2015171039A1 (en) * 2014-05-09 2015-11-12 Telefonaktiebolaget L M Ericsson (Publ) Discovery signal design in a radio communications network
EP3462664B1 (en) 2017-07-21 2022-03-02 LG Electronics Inc. Method for transmitting and receiving channel state information reference signal in wireless communication system and apparatus therefor
EP3764582B1 (en) * 2017-11-17 2022-10-12 Telefonaktiebolaget LM Ericsson (publ) Methods and apparatuses for downlink tracking reference signal configuration

Also Published As

Publication number Publication date
US11032043B2 (en) 2021-06-08
MX2020005148A (es) 2020-08-20
US11706003B2 (en) 2023-07-18
ES2934602T3 (es) 2023-02-23
HUE050499T2 (hu) 2020-12-28
EP3764582A1 (en) 2021-01-13
US20230269045A1 (en) 2023-08-24
CN111316592B (zh) 2021-04-16
KR20200071774A (ko) 2020-06-19
US11303412B2 (en) 2022-04-12
EP3764582B1 (en) 2022-10-12
EP4167514A1 (en) 2023-04-19
EP3529946A1 (en) 2019-08-28
CN111316592A (zh) 2020-06-19
ES2816156T3 (es) 2021-03-31
US20190158243A1 (en) 2019-05-23
WO2019098930A1 (en) 2019-05-23
KR102177518B1 (ko) 2020-11-11
US20210273761A1 (en) 2021-09-02
KR102418426B1 (ko) 2022-07-06
JP7003248B2 (ja) 2022-01-20
PL3529946T3 (pl) 2020-11-16
CN113347718A (zh) 2021-09-03
PL3764582T3 (pl) 2023-02-06
EP3529946B1 (en) 2020-06-24
KR20200128203A (ko) 2020-11-11
US20220038237A1 (en) 2022-02-03
JP2021503735A (ja) 2021-02-12

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