JP7177141B2 - 無線通信方法、ユーザ装置及び基地局 - Google Patents

無線通信方法、ユーザ装置及び基地局 Download PDF

Info

Publication number
JP7177141B2
JP7177141B2 JP2020508624A JP2020508624A JP7177141B2 JP 7177141 B2 JP7177141 B2 JP 7177141B2 JP 2020508624 A JP2020508624 A JP 2020508624A JP 2020508624 A JP2020508624 A JP 2020508624A JP 7177141 B2 JP7177141 B2 JP 7177141B2
Authority
JP
Japan
Prior art keywords
csi
resource
rsrp
cri
beam management
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2020508624A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020532185A (ja
JP2020532185A5 (enExample
Inventor
佑一 柿島
一樹 武田
チョンニン ナ
聡 永田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
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
Publication of JP2020532185A publication Critical patent/JP2020532185A/ja
Publication of JP2020532185A5 publication Critical patent/JP2020532185A5/ja
Application granted granted Critical
Publication of JP7177141B2 publication Critical patent/JP7177141B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04B17/318—Received signal strength
    • H04B17/328—Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling 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)
JP2020508624A 2017-08-18 2018-08-16 無線通信方法、ユーザ装置及び基地局 Active JP7177141B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762547464P 2017-08-18 2017-08-18
US62/547,464 2017-08-18
PCT/US2018/046797 WO2019036531A1 (en) 2017-08-18 2018-08-16 WIRELESS COMMUNICATION METHOD, USER EQUIPMENT, AND BASE STATION

Publications (3)

Publication Number Publication Date
JP2020532185A JP2020532185A (ja) 2020-11-05
JP2020532185A5 JP2020532185A5 (enExample) 2021-09-24
JP7177141B2 true JP7177141B2 (ja) 2022-11-22

Family

ID=63586850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020508624A Active JP7177141B2 (ja) 2017-08-18 2018-08-16 無線通信方法、ユーザ装置及び基地局

Country Status (8)

Country Link
US (1) US20200366388A1 (enExample)
EP (1) EP3669484B1 (enExample)
JP (1) JP7177141B2 (enExample)
CN (2) CN115734270B (enExample)
DK (1) DK3669484T3 (enExample)
ES (1) ES2922276T3 (enExample)
HU (1) HUE059235T2 (enExample)
WO (1) WO2019036531A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115734270B (zh) * 2017-08-18 2026-03-17 株式会社Ntt都科摩 无线通信方法、用户设备和基站
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
US12532350B2 (en) * 2021-03-01 2026-01-20 Lenovo (Singapore) Pte. Ltd. Configuration based on a reference signal received power measurement
CN117751673A (zh) * 2021-07-30 2024-03-22 中兴通讯股份有限公司 用于参考信令设计和配置的系统和方法
CN115001607B (zh) * 2022-05-13 2024-11-26 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
WO2024002532A1 (en) * 2022-06-30 2024-01-04 Focal Point Positioning Limited Method and apparatus for locating emitters in a cellular network

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2709289A4 (en) * 2011-05-13 2015-01-14 Lg Electronics Inc CSI-RS CHANNEL ESTIMATION METHOD IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
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
CN108400807B (zh) * 2013-01-18 2023-06-02 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
CN111542093B (zh) * 2017-06-16 2021-08-03 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
CN115734270B (zh) * 2017-08-18 2026-03-17 株式会社Ntt都科摩 无线通信方法、用户设备和基站

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
InterDigital Inc.，On Beam Management for DL Control and Data Channels[online]，3GPP TSG RAN WG1 adhoc_NR_AH_1706 R1-1710924，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1706/Docs/R1-1710924.zip>，2017年06月16日

Also Published As

Publication number Publication date
DK3669484T3 (da) 2022-07-11
EP3669484A1 (en) 2020-06-24
US20200366388A1 (en) 2020-11-19
WO2019036531A1 (en) 2019-02-21
CN110999196A (zh) 2020-04-10
HUE059235T2 (hu) 2022-10-28
EP3669484B1 (en) 2022-06-15
CN115734270B (zh) 2026-03-17
ES2922276T3 (es) 2022-09-12
CN115734270A (zh) 2023-03-03
JP2020532185A (ja) 2020-11-05
CN110999196B (zh) 2022-11-11

Similar Documents

Publication Publication Date Title
US11153128B2 (en) CSI-RS based channel estimating method in a wireless communication system and device for same
CN111587556B (zh) 用户装置和无线通信方法
EP3669484B1 (en) Wireless communication method, user equipment, and base station
US10411784B2 (en) Apparatus and method for beam failure recovery
JP7022762B2 (ja) ユーザ装置、基地局、無線通信方法およびシステム
JP6745224B2 (ja) チャネル状態情報を報告する方法、ユーザ機器、及び基地局
US10063395B2 (en) Method for estimating channel status in wireless communication system, and apparatus therefor
US9148208B2 (en) Antenna selection codebook for full dimensional MIMO systems
JP7348076B2 (ja) ユーザ装置、無線通信方法、基地局及びシステム
JP2023014231A (ja) ユーザ装置、無線通信方法、無線基地局及び無線通信システム
WO2018204774A1 (en) User equipment and method of channel state information (csi) acquisition
US20210111773A1 (en) Method for feedback of correlation of beams in wireless communication system and user equipment
CN104662947B (zh) 在无线通信系统中启用频域中的受限测量的方法和装置
JP2020507988A5 (enExample)
JP2020145718A (ja) マルチショットｃｓｉ−ｒｓを送信する方法，及びユーザ装置
JP2020503709A (ja) 無線通信方法
JP2020512755A (ja) ユーザ端末及び無線基地局
JP7197488B2 (ja) ユーザ端末、無線通信方法、基地局及び通信システム
CN117917178A (zh) 利用上行链路天线面板选择的波束故障恢复
WO2019195653A1 (en) User equipment and wireless communication method

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210806

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210806

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220715

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220726

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220922

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221011

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221110

R150 Certificate of patent or registration of utility model

Ref document number: 7177141

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250