JPWO2020222279A1 - - Google Patents

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Publication number
JPWO2020222279A1
JPWO2020222279A1 JP2021517147A JP2021517147A JPWO2020222279A1 JP WO2020222279 A1 JPWO2020222279 A1 JP WO2020222279A1 JP 2021517147 A JP2021517147 A JP 2021517147A JP 2021517147 A JP2021517147 A JP 2021517147A JP WO2020222279 A1 JPWO2020222279 A1 JP WO2020222279A1
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JP
Japan
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.)
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Application number
JP2021517147A
Other versions
JP7238107B2 (ja
JPWO2020222279A5 (ja
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Publication of JPWO2020222279A1 publication Critical patent/JPWO2020222279A1/ja
Publication of JPWO2020222279A5 publication Critical patent/JPWO2020222279A5/ja
Application granted granted Critical
Publication of JP7238107B2 publication Critical patent/JP7238107B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04B7/06—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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0882—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using post-detection diversity
    • H04B7/0888—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using post-detection diversity with selection
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021517147A 2019-05-02 2019-05-02 端末、無線通信方法及びシステム Active JP7238107B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/018190 WO2020222279A1 (ja) 2019-05-02 2019-05-02 ユーザ端末及び無線通信方法

Publications (3)

Publication Number Publication Date
JPWO2020222279A1 true JPWO2020222279A1 (ja) 2020-11-05
JPWO2020222279A5 JPWO2020222279A5 (ja) 2022-02-03
JP7238107B2 JP7238107B2 (ja) 2023-03-13

Family

ID=73029353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021517147A Active JP7238107B2 (ja) 2019-05-02 2019-05-02 端末、無線通信方法及びシステム

Country Status (5)

Country Link
US (1) US20220286175A1 (ja)
EP (1) EP3965462A1 (ja)
JP (1) JP7238107B2 (ja)
CN (1) CN114041301B (ja)
WO (1) WO2020222279A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220256382A1 (en) * 2019-05-16 2022-08-11 Lg Electronics Inc. Method for reporting beam information in wireless communication system, and apparatus therefor
CN111818563B (zh) * 2019-07-22 2022-02-01 维沃移动通信有限公司 测量方法、资源配置方法、终端和网络侧设备
US11758425B2 (en) 2020-01-31 2023-09-12 Qualcomm Incorporated Techniques for indicating a user equipment capability for layer 1 signal to interference plus noise ratio measurement
US11671992B2 (en) * 2020-04-08 2023-06-06 Apple, Inc Transmission configuration indicator (TCI) acquisition mechanism for secondary cell activation of a frequency range 2 (FR2) unknown cell
US11792836B2 (en) * 2020-04-16 2023-10-17 Qualcomm Incorporated Reporting channel statistics for beam management
US20210352651A1 (en) * 2020-05-07 2021-11-11 Qualcomm Incorporated Techniques for measurement of signal-to-interference-plus-noise ratio (sinr)
US11716717B2 (en) * 2020-06-11 2023-08-01 Qualcomm Incorporated Methods and apparatus for downlink receive beam refinement
CN117203922A (zh) * 2021-05-10 2023-12-08 苹果公司 用于多trp csi-rs报告的cmr和imr配置增强
US11923937B2 (en) * 2021-05-27 2024-03-05 Cisco Technology, Inc. Reducing spurious beamforming in high density environments
CN116171588A (zh) * 2021-09-24 2023-05-26 苹果公司 用于基于组的l1-sinr测量和报告的方法
US11902952B2 (en) * 2021-12-15 2024-02-13 T-Mobile Innovations Llc Carrier aggregation grouping based on user location in 5G NR massive MIMO beamforming network
WO2023226007A1 (en) * 2022-05-27 2023-11-30 Qualcomm Incorporated Channel state information reporting for multiple channel measurement resource groups

Citations (1)

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Publication number Priority date Publication date Assignee Title
JP2018512027A (ja) * 2015-03-27 2018-04-26 サムスン エレクトロニクス カンパニー リミテッド 大規模アンテナシステムにおけるリソース割り当て装置及び方法

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US8995400B2 (en) * 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
JP5526165B2 (ja) * 2012-01-30 2014-06-18 株式会社Ｎｔｔドコモ 無線通信システム、基地局装置、ユーザ端末、及びチャネル状態情報測定方法
WO2017195724A1 (ja) * 2016-05-11 2017-11-16 三菱電機株式会社 通信システム
US11291022B2 (en) * 2016-07-26 2022-03-29 Ntt Docomo, Inc. User terminal and radio communication method
CN108282212B (zh) * 2017-01-06 2022-06-14 华为技术有限公司 一种信道状态信息处理的方法、装置和系统
WO2018208216A1 (en) * 2017-05-12 2018-11-15 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus relating to channel state information reporting in a wireless communication network
JP7139413B2 (ja) * 2017-07-21 2022-09-20 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてチャンネル状態情報参照信号を送受信する方法、及びこのための装置
WO2019038832A1 (ja) * 2017-08-22 2019-02-28 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
US10925116B2 (en) * 2018-06-26 2021-02-16 Apple Inc. Beam indication for semi-persistent and grant-free transmissions
US11800550B2 (en) * 2018-11-02 2023-10-24 Lg Electronics Inc. Operation method of terminal and base station in wireless communication system, and device supporting same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018512027A (ja) * 2015-03-27 2018-04-26 サムスン エレクトロニクス カンパニー リミテッド 大規模アンテナシステムにおけるリソース割り当て装置及び方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUAWEI, HISILICON: "Beam measurement and reporting using L1-SINR[online]", 3GPP TSG RAN WG1 ADHOC_NR_AH_1901 R1-1900845, JPN6023003776, 25 January 2019 (2019-01-25), pages 1 - 5, ISSN: 0004983891 *

Also Published As

Publication number Publication date
WO2020222279A1 (ja) 2020-11-05
JP7238107B2 (ja) 2023-03-13
US20220286175A1 (en) 2022-09-08
EP3965462A1 (en) 2022-03-09
CN114041301A (zh) 2022-02-11
CN114041301B (zh) 2023-11-14

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