JPWO2021019885A1 - - Google Patents

Info

Publication number
JPWO2021019885A1
JPWO2021019885A1 JP2021536628A JP2021536628A JPWO2021019885A1 JP WO2021019885 A1 JPWO2021019885 A1 JP WO2021019885A1 JP 2021536628 A JP2021536628 A JP 2021536628A JP 2021536628 A JP2021536628 A JP 2021536628A JP WO2021019885 A1 JPWO2021019885 A1 JP WO2021019885A1
Authority
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.)
Granted
Application number
JP2021536628A
Other versions
JP7497892B2 (ja
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 filed Critical
Publication of JPWO2021019885A1 publication Critical patent/JPWO2021019885A1/ja
Application granted granted Critical
Publication of JP7497892B2 publication Critical patent/JP7497892B2/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0483—Transmitters with multiple parallel paths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H04B17/14—Monitoring; Testing of transmitters for calibration of the whole transmission and reception path, e.g. self-test loop-back
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radio Transmission System (AREA)
JP2021536628A 2019-07-31 2020-05-26 無線通信装置及び無線通信方法 Active JP7497892B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019141082 2019-07-31
JP2019141082 2019-07-31
PCT/JP2020/020714 WO2021019885A1 (ja) 2019-07-31 2020-05-26 無線通信装置及び無線通信方法

Publications (2)

Publication Number Publication Date
JPWO2021019885A1 true JPWO2021019885A1 (ja) 2021-02-04
JP7497892B2 JP7497892B2 (ja) 2024-06-11

Family

ID=74230667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021536628A Active JP7497892B2 (ja) 2019-07-31 2020-05-26 無線通信装置及び無線通信方法

Country Status (4)

Country Link
US (1) US11990683B2 (ja)
EP (1) EP4007069A4 (ja)
JP (1) JP7497892B2 (ja)
WO (1) WO2021019885A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1178562A1 (en) * 2000-08-03 2002-02-06 Telefonaktiebolaget L M Ericsson (Publ) Antenna array calibration
WO2004109952A1 (ja) * 2003-06-02 2004-12-16 Fujitsu Limited アレーアンテナ通信装置およびアレーアンテナ通信装置のキャリブレーション方法
JP2006279900A (ja) * 2005-03-30 2006-10-12 Kyocera Corp 通信装置及びキャリブレーション方法
JP2011106858A (ja) * 2009-11-13 2011-06-02 Mitsubishi Electric Corp アレーアンテナの校正装置および校正方法
JP2018533252A (ja) * 2015-09-02 2018-11-08 ホアウェイ・テクノロジーズ・カンパニー・リミテッド モノのインターネット通信方法、ネットワーク側装置、およびモノのインターネット端末

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003218621A (ja) * 2002-01-21 2003-07-31 Nec Corp アレーアンテナの校正装置及び校正方法
ATE487291T1 (de) * 2003-08-27 2010-11-15 Wavion Ltd Wlan-kapazitäts-erweiterung durch verwendung von sdm
US7215298B1 (en) * 2005-09-06 2007-05-08 Lockheed Martin Corporation Extendable/retractable antenna calibration element
US20080129613A1 (en) * 2006-12-05 2008-06-05 Nokia Corporation Calibration for re-configurable active antennas
FI20065841A0 (fi) * 2006-12-21 2006-12-21 Nokia Corp Kommunikointimenetelmä ja -järjestelmä
US8953562B2 (en) 2007-02-01 2015-02-10 Alcatel Lucent Method of using uplink reference signals for access grant requests
CN104145371B (zh) * 2012-01-24 2016-08-24 康普技术有限责任公司 多元件天线校准技术
US9735899B2 (en) * 2013-09-30 2017-08-15 Vayyar Imaging Ltd. Device and method for calibrating antenna array systems
US9386606B2 (en) 2014-09-03 2016-07-05 Motorola Solutions, Inc. Methods and systems for embedding supplementary data channel in LTE-based communication systems
CN107249308A (zh) 2015-02-13 2017-10-13 伊东电机株式会社 植物栽培装置和植物栽培系统
JP2017195463A (ja) 2016-04-19 2017-10-26 住友電気工業株式会社 アクティブアンテナシステム
JP7156399B2 (ja) * 2019-01-11 2022-10-19 日本電気株式会社 制御装置及び無線通信装置
KR20230147209A (ko) * 2021-03-16 2023-10-20 에이에스티 앤 사이언스, 엘엘씨 상호 커플링 기반 캘리브레이션
TWI796828B (zh) * 2021-11-10 2023-03-21 財團法人工業技術研究院 天線陣列校正裝置與其方法
FR3129787A1 (fr) * 2021-12-01 2023-06-02 Commissariat A L'energie Atomique Et Aux Energies Alternatives Système antennaire à rayonnement contrôlé
US20230275347A1 (en) * 2022-02-25 2023-08-31 Metawave Corporation Beamformer rfic calibration method therefor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1178562A1 (en) * 2000-08-03 2002-02-06 Telefonaktiebolaget L M Ericsson (Publ) Antenna array calibration
WO2004109952A1 (ja) * 2003-06-02 2004-12-16 Fujitsu Limited アレーアンテナ通信装置およびアレーアンテナ通信装置のキャリブレーション方法
JP2006279900A (ja) * 2005-03-30 2006-10-12 Kyocera Corp 通信装置及びキャリブレーション方法
JP2011106858A (ja) * 2009-11-13 2011-06-02 Mitsubishi Electric Corp アレーアンテナの校正装置および校正方法
JP2018533252A (ja) * 2015-09-02 2018-11-08 ホアウェイ・テクノロジーズ・カンパニー・リミテッド モノのインターネット通信方法、ネットワーク側装置、およびモノのインターネット端末

Also Published As

Publication number Publication date
EP4007069A4 (en) 2023-01-25
JP7497892B2 (ja) 2024-06-11
EP4007069A1 (en) 2022-06-01
WO2021019885A1 (ja) 2021-02-04
US11990683B2 (en) 2024-05-21
US20220285853A1 (en) 2022-09-08

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