JP2022506002A - アンテナアレイのリモート無線制御用の近接場アンテナ - Google Patents
アンテナアレイのリモート無線制御用の近接場アンテナ Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
- H04B17/3912—Simulation models, e.g. distribution of spectral power density or received signal strength indicator [RSSI] for a given geographic region
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of antennas
-
- 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
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (20)
- アンテナを備える被試験デバイス(DUT)を試験するシステムであって、
プローブアンテナであって、該DUTの試験中に該プローブアンテナに対して前記DUTが移動しているときに、前記DUTの前記アンテナによってオーバジエアで放出されるビームロックされたビームのビーム特性を測定するものであるプローブアンテナと、
前記DUTと通信する通信ネットワークの基地局をエミュレーションするネットワークエミュレータと、
近接場アンテナであって、前記DUTが前記プローブアンテナに対して移動しているときに、該近接場アンテナと前記DUTとの間で表面波を使用して、前記ネットワークエミュレータと前記DUTとの間の呼リンクを維持するものである近接場アンテナと
を備える、システム。 - 前記近接場アンテナは、前記DUTの試験中に前記ネットワークエミュレータと前記DUTとの間の前記呼リンクを維持するのに使用される唯一の近接場アンテナを含む、請求項1に記載のシステム。
- 前記近接場アンテナはモノポールアンテナを含む、請求項1に記載のシステム。
- 前記近接場アンテナは、モノポールアンテナのダイバーシティペアを含む、請求項1に記載のシステム。
- 前記近接場アンテナは、ループを有するモノポールアンテナを含む、請求項1に記載のシステム。
- 前記近接場アンテナは、それぞれがループを有するモノポールアンテナのダイバーシティペアを含む、請求項1に記載のシステム。
- 前記近接場アンテナは、試験中に、前記DUTから前記ビームロックされたビームの波長の1/4の距離内に維持されるものである、請求項1に記載のシステム。
- 前記近接場アンテナは、6ギガヘルツ(GHz)よりも低い周波数を有する信号を使用して、前記ネットワークエミュレータと前記DUTとの間の前記呼リンクを維持するものである、請求項1に記載のシステム。
- 前記DUTの前記アンテナによってオーバジエアで放出される前記ビームロックされたビームは、6ギガヘルツよりも高いmmWave周波数を有する、請求項8に記載のシステム。
- 前記近接場アンテナからの無線周波数放出が前記DUTの前記アンテナに達するのを阻止する前記近接場アンテナの周囲の発泡体シールドを更に備える、請求項1に記載のシステム。
- 前記近接場アンテナは、mmWave周波数を使用して、前記ネットワークエミュレータと前記DUTとの間の前記呼リンクを維持し、前記DUTの前記アンテナによってオーバジエアで放出される前記ビームロックされたビームは前記mmWave周波数を有する、請求項1に記載のシステム。
- 前記システムは、前記DUTの前記アンテナからのRF信号を反射する曲面ミラーが配置されたコンパクトアンテナ試験レンジ(CATR)を含む、請求項1に記載のシステム。
- 前記プローブアンテナが前記DUTの前記アンテナによってオーバジエアで放出される前記ビームロックされたビームのビーム特性を測定しているときに、前記DUTを回転させる試験プラットフォームを更に備える、請求項12に記載のシステム。
- 前記DUTはワイヤレスユーザデバイスを含む、請求項1に記載のシステム。
- 前記ネットワークエミュレータと前記DUTとの間の前記呼リンクを維持するために、前記近接場アンテナは、前記DUTからの表面散乱エネルギー又は前記DUTの前記アンテナに接続された集積回路の基板からの漏洩を受信するものである、請求項1に記載のシステム。
- アンテナを備える被試験デバイス(DUT)を試験するシステムであって、
該DUTの試験中に該DUTの前記アンテナによってオーバジエアで放出されるビームロックされたビームのビーム特性を測定するプローブアンテナに対して前記DUTが移動しているときに、近接場アンテナと前記DUTとの間で表面波を使用して、ネットワークエミュレータと前記DUTとの間の呼リンクを維持するものである、近接場アンテナを備え、
前記近接場アンテナが前記ネットワークエミュレータと前記DUTとの間の前記呼リンクを維持しているときに、前記ネットワークエミュレータは、前記DUTと通信する通信ネットワークの基地局をエミュレーションするものである、システム。 - 前記近接場アンテナは、前記DUTからの表面散乱エネルギーを受信して、前記ネットワークエミュレータと前記DUTとの間の前記呼リンクを維持するものである、請求項16に記載のシステム。
- 前記近接場アンテナは、前記DUTの前記アンテナに接続された集積回路の基板からの漏洩を受信して、前記ネットワークエミュレータと前記DUTとの間の前記呼リンクを維持するものである、請求項16に記載のシステム。
- 前記近接場アンテナはモノポールアンテナを含む、請求項16に記載のシステム。
- 前記近接場アンテナは、ループを有するモノポールアンテナを含む、請求項16に記載のシステム。
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PCT/US2018/049448 WO2020050824A1 (en) | 2018-09-05 | 2018-09-05 | Near-field antenna for remote radio control of an antenna array |
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JP7309847B2 JP7309847B2 (ja) | 2023-07-18 |
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US (1) | US11791564B2 (ja) |
JP (1) | JP7309847B2 (ja) |
CN (1) | CN112425002B (ja) |
DE (1) | DE112018007971T5 (ja) |
WO (1) | WO2020050824A1 (ja) |
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- 2018-09-05 DE DE112018007971.6T patent/DE112018007971T5/de active Pending
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- 2018-09-05 CN CN201880095580.3A patent/CN112425002B/zh active Active
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DE112018007971T5 (de) | 2021-06-02 |
CN112425002A (zh) | 2021-02-26 |
JP7309847B2 (ja) | 2023-07-18 |
US11791564B2 (en) | 2023-10-17 |
US20210265742A1 (en) | 2021-08-26 |
WO2020050824A1 (en) | 2020-03-12 |
CN112425002B (zh) | 2023-09-12 |
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