DK3669484T3 - Trådløs kommunikationsfremgangsmåde, brugerudstyr og basisstation - Google Patents

Trådløs kommunikationsfremgangsmåde, brugerudstyr og basisstation Download PDF

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Publication number
DK3669484T3
DK3669484T3 DK18769878.2T DK18769878T DK3669484T3 DK 3669484 T3 DK3669484 T3 DK 3669484T3 DK 18769878 T DK18769878 T DK 18769878T DK 3669484 T3 DK3669484 T3 DK 3669484T3
Authority
DK
Denmark
Prior art keywords
base station
wireless communication
user equipment
communication method
user
Prior art date
Application number
DK18769878.2T
Other languages
English (en)
Inventor
Yuichi Kakishima
Kazuki Takeda
Chongning Na
Satoshi Nagata
Original Assignee
Ntt Docomo 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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Application granted granted Critical
Publication of DK3669484T3 publication Critical patent/DK3669484T3/da

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0617Diversity 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 for beam forming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports

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)
  • Transceivers (AREA)
DK18769878.2T 2017-08-18 2018-08-16 Trådløs kommunikationsfremgangsmåde, brugerudstyr og basisstation DK3669484T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762547464P 2017-08-18 2017-08-18
PCT/US2018/046797 WO2019036531A1 (en) 2017-08-18 2018-08-16 WIRELESS COMMUNICATION METHOD, USER EQUIPMENT, AND BASE STATION

Publications (1)

Publication Number Publication Date
DK3669484T3 true DK3669484T3 (da) 2022-07-11

Family

ID=63586850

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18769878.2T DK3669484T3 (da) 2017-08-18 2018-08-16 Trådløs kommunikationsfremgangsmåde, brugerudstyr og basisstation

Country Status (8)

Country Link
US (1) US20200366388A1 (da)
EP (1) EP3669484B1 (da)
JP (1) JP7177141B2 (da)
CN (2) CN110999196B (da)
DK (1) DK3669484T3 (da)
ES (1) ES2922276T3 (da)
HU (1) HUE059235T2 (da)
WO (1) WO2019036531A1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110035518B (zh) * 2018-01-12 2022-05-24 华为技术有限公司 一种通信方法及装置
WO2020181537A1 (en) * 2019-03-13 2020-09-17 Qualcomm Incorporated Bases selection in two-part uplink control information reporting
WO2020181635A1 (en) * 2019-03-13 2020-09-17 Qualcomm Incorporated Bases selection in two-part uplink control information reporting
US11139868B2 (en) 2019-11-12 2021-10-05 Nokia Technologies Oy Propagation link selection in telecommunication systems
WO2021151258A1 (en) * 2020-02-01 2021-08-05 Qualcomm Incorporated Port multiplexing for csi-rs with the same sd-basis precoder grouping
CN115001607A (zh) * 2022-05-13 2022-09-02 Oppo广东移动通信有限公司 参考信号接收功率的确定方法、装置、终端及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8861430B2 (en) * 2011-08-11 2014-10-14 Mediatek Inc. Methods of point association for cooperative multiple point transmission
CN103391576B (zh) * 2012-05-11 2017-01-25 华为技术有限公司 参考信号接收功率的上报方法和设备
CN103428749B (zh) * 2012-05-18 2016-06-15 华为技术有限公司 一种下行多点信号质量测量方法和装置
CN104081683B (zh) * 2013-01-18 2018-03-09 华为技术有限公司 获取信道特性的方法、用户设备及基站
CN106656292B (zh) * 2015-10-29 2020-03-31 电信科学技术研究院 一种信道状态信息的反馈方法、基站及终端
US10484066B2 (en) * 2017-04-04 2019-11-19 Qualcomm Incorporated Beam management using synchronization signals through channel feedback framework
CN109151923B (zh) * 2017-06-16 2023-12-12 华为技术有限公司 通信方法和装置
CN108988916B (zh) * 2017-08-11 2019-08-06 电信科学技术研究院有限公司 一种波束训练方法及装置、通信系统

Also Published As

Publication number Publication date
EP3669484B1 (en) 2022-06-15
US20200366388A1 (en) 2020-11-19
EP3669484A1 (en) 2020-06-24
JP7177141B2 (ja) 2022-11-22
JP2020532185A (ja) 2020-11-05
HUE059235T2 (hu) 2022-10-28
CN110999196A (zh) 2020-04-10
WO2019036531A1 (en) 2019-02-21
CN115734270A (zh) 2023-03-03
ES2922276T3 (es) 2022-09-12
CN110999196B (zh) 2022-11-11

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