CN116075984A - 反射单元及无线传输系统 - Google Patents

反射单元及无线传输系统 Download PDF

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Publication number
CN116075984A
CN116075984A CN202180057214.0A CN202180057214A CN116075984A CN 116075984 A CN116075984 A CN 116075984A CN 202180057214 A CN202180057214 A CN 202180057214A CN 116075984 A CN116075984 A CN 116075984A
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CN
China
Prior art keywords
reflection
concentrated
reflector
reflected wave
array reflector
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.)
Pending
Application number
CN202180057214.0A
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English (en)
Chinese (zh)
Inventor
关口正已
塩崎学
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.)
Sumitomo Electric Industries Ltd
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Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of CN116075984A publication Critical patent/CN116075984A/zh
Pending legal-status Critical Current

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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)
CN202180057214.0A 2020-10-28 2021-09-24 反射单元及无线传输系统 Pending CN116075984A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020180447 2020-10-28
JP2020-180447 2020-10-28
PCT/JP2021/035080 WO2022091660A1 (ja) 2020-10-28 2021-09-24 反射ユニット及び無線伝送システム

Publications (1)

Publication Number Publication Date
CN116075984A true CN116075984A (zh) 2023-05-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180057214.0A Pending CN116075984A (zh) 2020-10-28 2021-09-24 反射单元及无线传输系统

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4498612A1 (en) * 2023-07-27 2025-01-29 Far Eastone Telecommunications Co., Ltd. Internal radio wave transmission system of building

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* 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

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US20200028262A1 (en) * 2018-07-23 2020-01-23 Metawave Corporation High gain relay antenna system with multiple passive reflect arrays
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4498612A1 (en) * 2023-07-27 2025-01-29 Far Eastone Telecommunications Co., Ltd. Internal radio wave transmission system of building

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EP4239800A4 (en) 2024-04-24
TW202224268A (zh) 2022-06-16
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

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