TW202224268A - 反射單元及無線傳送系統 - Google Patents

反射單元及無線傳送系統 Download PDF

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Publication number
TW202224268A
TW202224268A TW110137521A TW110137521A TW202224268A TW 202224268 A TW202224268 A TW 202224268A TW 110137521 A TW110137521 A TW 110137521A TW 110137521 A TW110137521 A TW 110137521A TW 202224268 A TW202224268 A TW 202224268A
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TW
Taiwan
Prior art keywords
reflection
reflector
concentrated
array
reflect
Prior art date
Application number
TW110137521A
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English (en)
Chinese (zh)
Inventor
関口正已
塩崎学
Original Assignee
日商住友電氣工業股份有限公司
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.)
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Publication date
Application filed by 日商住友電氣工業股份有限公司 filed Critical 日商住友電氣工業股份有限公司
Publication of TW202224268A publication Critical patent/TW202224268A/zh

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    • 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
    • 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
    • H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions [2D], e.g. paraboloidal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/18—Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/106—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using two or more intersecting plane surfaces, e.g. corner reflector antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/185—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces wherein the surfaces are plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/145—Passive relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radio Transmission System (AREA)
TW110137521A 2020-10-28 2021-10-08 反射單元及無線傳送系統 TW202224268A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020180447 2020-10-28
JP2020-180447 2020-10-28

Publications (1)

Publication Number Publication Date
TW202224268A true TW202224268A (zh) 2022-06-16

Family

ID=81384053

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110137521A TW202224268A (zh) 2020-10-28 2021-10-08 反射單元及無線傳送系統

Country Status (6)

Country Link
US (1) US12531325B2 (https=)
EP (1) EP4239800A4 (https=)
JP (1) JP7740256B2 (https=)
CN (1) CN116075984A (https=)
TW (1) TW202224268A (https=)
WO (1) WO2022091660A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023002900A1 (ja) * 2021-07-19 2023-01-26 Ａｇｃ株式会社 電波制御システム
JPWO2023228693A1 (https=) * 2022-05-24 2023-11-30
US20240154698A1 (en) * 2022-10-24 2024-05-09 New Jersey Institute Of Technology System And Method Of High-Speed Wireless Communications Using Reflected Laser Light
JPWO2024127942A1 (https=) * 2022-12-13 2024-06-20
JP7481045B1 (ja) 2023-03-08 2024-05-10 日本電業工作株式会社 通信システム
JPWO2024247411A1 (https=) * 2023-05-29 2024-12-05
JPWO2025004939A1 (https=) * 2023-06-28 2025-01-02
TW202510524A (zh) * 2023-07-27 2025-03-01 遠傳電信股份有限公司 建築物內部電波傳輸系統

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JPH0653701A (ja) 1992-07-30 1994-02-25 Mitsubishi Electric Corp ミリ波用９０°ベンド
JP3343764B2 (ja) * 1992-08-27 2002-11-11 株式会社東芝 携帯用無線装置及び平面アンテナ
JPH0799038B2 (ja) 1993-01-06 1995-10-25 株式会社ミリウェイブ 構内情報通信システム
JP4087023B2 (ja) 1998-09-22 2008-05-14 シャープ株式会社 ミリ波帯信号送受信システムおよびミリ波帯信号送受信システムを具備した家屋
JP2005244362A (ja) 2004-02-24 2005-09-08 Sony Corp ミリ波通信システム、ミリ波送信装置およびミリ波受信装置
JP2007143044A (ja) * 2005-11-22 2007-06-07 Matsushita Electric Ind Co Ltd 反射装置、反射装置制御用プログラムこれを用いた無線ネットワークシステム
EP2022187B1 (en) * 2006-05-23 2011-03-16 Intel Corporation Millimeter-wave communication system for an indoor area
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JP5572490B2 (ja) * 2010-09-10 2014-08-13 株式会社日立国際八木ソリューションズ 平面状反射板
JP5649550B2 (ja) 2010-11-05 2015-01-07 三菱電機株式会社 反射鏡アンテナ
JP5352645B2 (ja) * 2011-08-29 2013-11-27 株式会社エヌ・ティ・ティ・ドコモ マルチビームリフレクトアレイ
JP5469724B1 (ja) 2012-10-01 2014-04-16 株式会社Ｎｔｔドコモ リフレクトアレー
JP6037761B2 (ja) 2012-10-18 2016-12-07 三菱電機株式会社 アンテナ装置
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JP6073203B2 (ja) 2013-08-29 2017-02-01 株式会社Ｎｔｔドコモ リフレクトアレーの設計方法
KR101848079B1 (ko) * 2015-08-28 2018-04-11 에스케이텔레콤 주식회사 안테나 빔 반사장치 및 방법
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CN113574737B (zh) * 2019-03-15 2024-06-04 Ａｇｃ株式会社 无线通信用装置
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CN111818533B (zh) * 2020-06-04 2021-08-17 浙江大学 一种基于智能反射面的无线通信系统设计方法
EP3919929A1 (en) * 2020-06-05 2021-12-08 Commissariat À L'Énergie Atomique Et Aux Énergies Alternatives Method for optimizing user equipment wireless localization using reconfigurable intelligent surfaces, related device and computer program

Also Published As

Publication number Publication date
EP4239800A4 (en) 2024-04-24
EP4239800A1 (en) 2023-09-06
JP7740256B2 (ja) 2025-09-17
US20230327321A1 (en) 2023-10-12
WO2022091660A1 (ja) 2022-05-05
US12531325B2 (en) 2026-01-20
JPWO2022091660A1 (https=) 2022-05-05
CN116075984A (zh) 2023-05-05

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