SG11202108216YA - Ultra-low cost high performance satellite aperture - Google Patents

Ultra-low cost high performance satellite aperture

Info

Publication number
SG11202108216YA
SG11202108216YA SG11202108216YA SG11202108216YA SG11202108216YA SG 11202108216Y A SG11202108216Y A SG 11202108216YA SG 11202108216Y A SG11202108216Y A SG 11202108216YA SG 11202108216Y A SG11202108216Y A SG 11202108216YA SG 11202108216Y A SG11202108216Y A SG 11202108216YA
Authority
SG
Singapore
Prior art keywords
ultra
low cost
high performance
cost high
performance satellite
Prior art date
Application number
SG11202108216YA
Other languages
English (en)
Inventor
Parker A Robinson
David J Trusheim
Michael T Kretsch
Jonathan D Maier
Original Assignee
Viasat Inc
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 Viasat Inc filed Critical Viasat Inc
Publication of SG11202108216YA publication Critical patent/SG11202108216YA/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/288—Satellite 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
    • H01Q19/12—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 wherein the surfaces are concave
    • H01Q19/17—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 wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/267—Phased-array testing or checking devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
  • Radio Relay Systems (AREA)
SG11202108216YA 2019-02-12 2020-02-12 Ultra-low cost high performance satellite aperture SG11202108216YA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962804476P 2019-02-12 2019-02-12
US201962808554P 2019-02-21 2019-02-21
PCT/US2020/017847 WO2020167897A1 (en) 2019-02-12 2020-02-12 Ultra-low cost high performance satellite aperture

Publications (1)

Publication Number Publication Date
SG11202108216YA true SG11202108216YA (en) 2021-08-30

Family

ID=69941457

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202108216YA SG11202108216YA (en) 2019-02-12 2020-02-12 Ultra-low cost high performance satellite aperture

Country Status (10)

Country Link
US (1) US12027760B2 (ja)
EP (2) EP4195407B1 (ja)
JP (1) JP2022520949A (ja)
CN (1) CN113424365A (ja)
AU (1) AU2020222983A1 (ja)
BR (1) BR112021014756A2 (ja)
CA (1) CA3129156A1 (ja)
IL (1) IL285158B2 (ja)
SG (1) SG11202108216YA (ja)
WO (1) WO2020167897A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11831346B2 (en) 2021-03-29 2023-11-28 Pathfinder Digital, LLC Adaptable, reconfigurable mobile very small aperture (VSAT) satellite communication terminal using an electronically scanned array (ESA)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628895B1 (fr) 1988-03-18 1990-11-16 Alcatel Espace Antenne a balayage electronique
FR2664449B1 (fr) 1990-07-03 1994-03-25 Alcatel Espace Systeme spatial de telecommunications.
USH1383H (en) * 1992-03-31 1994-12-06 United States Of America Space-based tethered phased-array antenna
US6002630A (en) 1997-11-21 1999-12-14 Macronix International Co., Ltd. On chip voltage generation for low power integrated circuits
US5926130A (en) * 1998-07-10 1999-07-20 Hughes Electronics Corporation Digital spacecraft antenna tracking system
JP2001211027A (ja) 2000-01-27 2001-08-03 Mitsubishi Electric Corp アンテナ合成分配装置
GB2363000B (en) * 2000-05-31 2004-02-25 Nokia Mobile Phones Ltd Antenna system
WO2004025321A1 (en) 2002-09-11 2004-03-25 Lockheed Martin Corporation Cce calibration with an array of calibration probes interleaved with the array antenna
JP4409981B2 (ja) 2004-02-12 2010-02-03 三菱電機株式会社 テザート飛行システム
US7742750B2 (en) * 2005-12-01 2010-06-22 Sirius Xm Radio Inc. Systems and methods for antenna diversity combining for satellite radio signals
US20070200763A1 (en) 2006-02-28 2007-08-30 Harris Corporation Phased array antenna including flexible layers and associated methods
US20090167604A1 (en) * 2007-12-31 2009-07-02 Roberts Richard D Fast training of phased arrays using multilateration estimate of the target device location
US8508408B2 (en) * 2010-08-31 2013-08-13 Raytheon Company Method and apparatus for reconfiguring a photonic TR beacon
US9083426B1 (en) * 2012-02-08 2015-07-14 RKF Engineering Solutions, LLC Satellite beamforming
US9819083B1 (en) * 2014-08-26 2017-11-14 Northrop Grumman Systems Corporation Array adaptive beamforming for a large, arbitrary, sparse array
WO2016063415A1 (ja) 2014-10-24 2016-04-28 富士通株式会社 無線アクセスシステム
US10205491B2 (en) * 2015-09-28 2019-02-12 Futurewei Technologies, Inc. System and method for large scale multiple input multiple output communications
EP3484067B1 (en) * 2017-11-13 2021-01-27 NEOSAT GmbH Method for operating a communication system

Also Published As

Publication number Publication date
CN113424365A (zh) 2021-09-21
KR20210122846A (ko) 2021-10-12
EP3921894B1 (en) 2023-01-04
IL285158B2 (en) 2024-04-01
US12027760B2 (en) 2024-07-02
EP4195407B1 (en) 2024-10-09
WO2020167897A1 (en) 2020-08-20
AU2020222983A1 (en) 2021-07-29
IL285158A (en) 2021-09-30
CA3129156A1 (en) 2020-08-20
EP4195407A1 (en) 2023-06-14
BR112021014756A2 (pt) 2021-09-28
IL285158B1 (en) 2023-12-01
EP3921894A1 (en) 2021-12-15
US20220052445A1 (en) 2022-02-17
JP2022520949A (ja) 2022-04-04

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