JPWO2022091660A1 - - Google Patents
Info
- Publication number
- JPWO2022091660A1 JPWO2022091660A1 JP2022558928A JP2022558928A JPWO2022091660A1 JP WO2022091660 A1 JPWO2022091660 A1 JP WO2022091660A1 JP 2022558928 A JP2022558928 A JP 2022558928A JP 2022558928 A JP2022558928 A JP 2022558928A JP WO2022091660 A1 JPWO2022091660 A1 JP WO2022091660A1
- 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
Links
Classifications
-
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020180447 | 2020-10-28 | ||
| JP2020180447 | 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 (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022091660A1 true JPWO2022091660A1 (https=) | 2022-05-05 |
| JPWO2022091660A5 JPWO2022091660A5 (https=) | 2023-07-13 |
| JP7740256B2 JP7740256B2 (ja) | 2025-09-17 |
Family
ID=81384053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022558928A Active JP7740256B2 (ja) | 2020-10-28 | 2021-09-24 | 反射ユニット及び無線伝送システム |
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)
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0677726A (ja) * | 1992-08-27 | 1994-03-18 | Toshiba Corp | 携帯用無線装置 |
| JP2000165959A (ja) * | 1998-09-22 | 2000-06-16 | Sharp Corp | 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 |
| 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 |
| JP2012060530A (ja) * | 2010-09-10 | 2012-03-22 | Yagi Antenna Co Ltd | 平面状反射板 |
| JP2015046821A (ja) * | 2013-08-29 | 2015-03-12 | 株式会社Ｎｔｔドコモ | リフレクトアレーの設計方法 |
| JP2020509687A (ja) * | 2017-02-21 | 2020-03-26 | スリーエム イノベイティブ プロパティズ カンパニー | 受動中継装置、マイクロ波ネットワーク、及び中継装置を設計する方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0653701A (ja) | 1992-07-30 | 1994-02-25 | Mitsubishi Electric Corp | ミリ波用９０°ベンド |
| 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 |
| 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 |
| EP2022187B1 (en) * | 2006-05-23 | 2011-03-16 | Intel Corporation | Millimeter-wave communication system for an indoor area |
| JP5337432B2 (ja) * | 2007-11-30 | 2013-11-06 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信システム |
| JP4708470B2 (ja) | 2008-11-12 | 2011-06-22 | シャープ株式会社 | ミリ波送受信システム |
| 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 |
| US20140313080A1 (en) * | 2013-04-19 | 2014-10-23 | Telefonaktiebolaget L M Ericsson | Multi-beam smart antenna for wylan and pico cellular applications |
| KR101848079B1 (ko) * | 2015-08-28 | 2018-04-11 | 에스케이텔레콤 주식회사 | 안테나 빔 반사장치 및 방법 |
| US11303020B2 (en) * | 2018-07-23 | 2022-04-12 | Metawave Corporation | High gain relay antenna system with multiple passive reflect arrays |
| CN113574737B (zh) * | 2019-03-15 | 2024-06-04 | Ａｇｃ株式会社 | 无线通信用装置 |
| JP7229087B2 (ja) | 2019-04-24 | 2023-02-27 | 三和シヤッター工業株式会社 | 防火戸用の開閉体 |
| US11811140B2 (en) * | 2019-04-30 | 2023-11-07 | Massachusetts Institute Of Technology | Surface for controlled radio frequency signal propagation |
| WO2021030492A1 (en) * | 2019-08-12 | 2021-02-18 | Metawave Corporation | Meta-structure wireless infrastructure for beamforming systems |
| EP3806239A1 (en) * | 2019-10-09 | 2021-04-14 | Airbus Defence and Space Limited | Multibeam antenna and control method thereof |
| CN111641955A (zh) * | 2020-06-01 | 2020-09-08 | 北京邮电大学 | 智能反射面辅助毫米波通信网络的前摄性波束切换方法 |
| 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 |
-
2021
- 2021-09-24 US US18/021,022 patent/US12531325B2/en active Active
- 2021-09-24 EP EP21885779.5A patent/EP4239800A4/en active Pending
- 2021-09-24 WO PCT/JP2021/035080 patent/WO2022091660A1/ja not_active Ceased
- 2021-09-24 CN CN202180057214.0A patent/CN116075984A/zh active Pending
- 2021-09-24 JP JP2022558928A patent/JP7740256B2/ja active Active
- 2021-10-08 TW TW110137521A patent/TW202224268A/zh unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0677726A (ja) * | 1992-08-27 | 1994-03-18 | Toshiba Corp | 携帯用無線装置 |
| JP2000165959A (ja) * | 1998-09-22 | 2000-06-16 | Sharp Corp | 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 |
| 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 |
| JP2012060530A (ja) * | 2010-09-10 | 2012-03-22 | Yagi Antenna Co Ltd | 平面状反射板 |
| JP2015046821A (ja) * | 2013-08-29 | 2015-03-12 | 株式会社Ｎｔｔドコモ | リフレクトアレーの設計方法 |
| JP2020509687A (ja) * | 2017-02-21 | 2020-03-26 | スリーエム イノベイティブ プロパティズ カンパニー | 受動中継装置、マイクロ波ネットワーク、及び中継装置を設計する方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| 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 |
| CN116075984A (zh) | 2023-05-05 |
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