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
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

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/27Adaptation for use in or on movable bodies
    • H01Q1/28Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/288Satellite antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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
    • H01Q19/12Combinations 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
    • H01Q19/17Combinations 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements 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
    • H01Q3/267Phased-array testing or checking devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity 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
    • H04B7/0842Weighted combining
    • H04B7/0848Joint weighting
    • H04B7/0851Joint 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 (11)

Country Link
US (1) US20220052445A1 (en)
EP (2) EP4195407A1 (en)
JP (1) JP2022520949A (en)
KR (1) KR20210122846A (en)
CN (1) CN113424365A (en)
AU (1) AU2020222983A1 (en)
BR (1) BR112021014756A2 (en)
CA (1) CA3129156A1 (en)
IL (1) IL285158B2 (en)
SG (1) SG11202108216YA (en)
WO (1) WO2020167897A1 (en)

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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH1383H (en) * 1992-03-31 1994-12-06 United States Of America Space-based tethered phased-array antenna
US5926130A (en) * 1998-07-10 1999-07-20 Hughes Electronics Corporation Digital spacecraft antenna tracking system
GB2363000B (en) * 2000-05-31 2004-02-25 Nokia Mobile Phones Ltd Antenna system
CA2631688A1 (en) * 2005-12-01 2007-06-07 Sirius Satellite Radio, Inc. Systems and methods for antenna diversity combining for satellite radio signals
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
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
CA3129156A1 (en) 2020-08-20
EP3921894A1 (en) 2021-12-15
KR20210122846A (en) 2021-10-12
IL285158B2 (en) 2024-04-01
EP3921894B1 (en) 2023-01-04
US20220052445A1 (en) 2022-02-17
IL285158B1 (en) 2023-12-01
CN113424365A (en) 2021-09-21
BR112021014756A2 (en) 2021-09-28
JP2022520949A (en) 2022-04-04
EP4195407A1 (en) 2023-06-14
AU2020222983A1 (en) 2021-07-29
IL285158A (en) 2021-09-30
WO2020167897A1 (en) 2020-08-20

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