JP7287576B2 - 衛星通信システムにおける送信電波確認方法、可搬局装置および送信電波確認プログラム - Google Patents

衛星通信システムにおける送信電波確認方法、可搬局装置および送信電波確認プログラム Download PDF

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JP7287576B2
JP7287576B2 JP2022511498A JP2022511498A JP7287576B2 JP 7287576 B2 JP7287576 B2 JP 7287576B2 JP 2022511498 A JP2022511498 A JP 2022511498A JP 2022511498 A JP2022511498 A JP 2022511498A JP 7287576 B2 JP7287576 B2 JP 7287576B2
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Japan
Prior art keywords
station device
polarization
signal
satellite
transmission
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Japanese (ja)
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JPWO2021199452A1 (https=
Inventor
耕一 原田
正樹 嶋
大樹 柴山
史洋 山下
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NTT Inc
NTT Inc USA
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Nippon Telegraph and Telephone Corp
NTT Inc USA
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    • 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
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18519—Operations control, administration or maintenance
    • 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
    • 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
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18528—Satellite systems for providing two-way communications service to a network of fixed stations, i.e. fixed satellite service or very small aperture terminal [VSAT] system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2022511498A 2020-03-30 2020-07-17 衛星通信システムにおける送信電波確認方法、可搬局装置および送信電波確認プログラム Active JP7287576B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2020/014704 2020-03-30
PCT/JP2020/014704 WO2021199217A1 (ja) 2020-03-30 2020-03-30 衛星通信システムにおける送信電波確認方法、可搬局装置および送信電波確認プログラム
PCT/JP2020/027877 WO2021199452A1 (ja) 2020-03-30 2020-07-17 衛星通信システムにおける送信電波確認方法、可搬局装置および送信電波確認プログラム

Publications (2)

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JPWO2021199452A1 JPWO2021199452A1 (https=) 2021-10-07
JP7287576B2 true JP7287576B2 (ja) 2023-06-06

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JP2022511498A Active JP7287576B2 (ja) 2020-03-30 2020-07-17 衛星通信システムにおける送信電波確認方法、可搬局装置および送信電波確認プログラム

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US (1) US20230155671A1 (https=)
JP (1) JP7287576B2 (https=)
WO (2) WO2021199217A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112022004351T5 (de) 2021-09-10 2024-06-27 Zhejiang Dunan Artificial Environment Co., Ltd. Magnetventil
JP2023122242A (ja) * 2022-02-22 2023-09-01 株式会社東芝 移動局装置、制御方法、および衛星通信システム
DE102022207803A1 (de) * 2022-07-28 2024-02-08 Robert Bosch Gesellschaft mit beschränkter Haftung Radarsensorvorrichtung und Verfahren zur Selbstprüfung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002530005A (ja) 1998-11-09 2002-09-10 クゥアルコム・インコーポレイテッド 通信システムにおける交差偏波分離方法及び装置
JP2010268377A (ja) 2009-05-18 2010-11-25 Mitsubishi Electric Corp 衛星通信システム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5884547A (ja) * 1981-11-16 1983-05-20 Nec Corp 衛星通信地球局送信電力制御方式
JPS6442931A (en) * 1987-08-10 1989-02-15 Fujitsu Ltd Transmission power control system for satellite communication earth station
JPH0244928A (ja) * 1988-08-05 1990-02-14 Nec Corp 衛星通信地球局送信電力制御方式
JP2842596B2 (ja) * 1988-11-24 1999-01-06 日本電気株式会社 地球局送信電力制御方式
JPH0522204A (ja) * 1991-07-10 1993-01-29 Nec Corp 移動型衛星通信地球局の回線設定システム
US5257872A (en) * 1992-05-05 1993-11-02 Hughes Aircraft Company High power waveguide switch and method
JP2590706B2 (ja) * 1993-09-27 1997-03-12 日本電気株式会社 衛星通信地球局アンテナの交差偏波調整装置
JP2959527B2 (ja) * 1997-05-23 1999-10-06 日本電気株式会社 送信電力制御方式
US6233433B1 (en) * 1999-02-04 2001-05-15 The Boeing Company Apparatus and method of testing multi-beam satellite repeater in-orbit from a single ground station using a sampling and combining matrix
JP5872594B2 (ja) * 2014-01-08 2016-03-01 株式会社東芝 衛星通信システム、およびアンテナ調整方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002530005A (ja) 1998-11-09 2002-09-10 クゥアルコム・インコーポレイテッド 通信システムにおける交差偏波分離方法及び装置
JP2010268377A (ja) 2009-05-18 2010-11-25 Mitsubishi Electric Corp 衛星通信システム

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WO2021199217A1 (ja) 2021-10-07
WO2021199452A1 (ja) 2021-10-07
US20230155671A1 (en) 2023-05-18
JPWO2021199452A1 (https=) 2021-10-07

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