DE69836705D1 - Satelliten Kommunikationssytem mit mehreren Antenne Strahlungsbündel für Rundfunk und mit Sicherungsmöglichkeit - Google Patents

Satelliten Kommunikationssytem mit mehreren Antenne Strahlungsbündel für Rundfunk und mit Sicherungsmöglichkeit

Info

Publication number
DE69836705D1
DE69836705D1 DE69836705T DE69836705T DE69836705D1 DE 69836705 D1 DE69836705 D1 DE 69836705D1 DE 69836705 T DE69836705 T DE 69836705T DE 69836705 T DE69836705 T DE 69836705T DE 69836705 D1 DE69836705 D1 DE 69836705D1
Authority
DE
Germany
Prior art keywords
broadcasting
communication system
satellite communication
multiple antenna
antenna radiation
Prior art date
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.)
Expired - Lifetime
Application number
DE69836705T
Other languages
English (en)
Other versions
DE69836705T2 (de
Inventor
Jamal Sarraf
Edward J Fitzpatrick
James E Justiss
Remberto Martin
Michelle J Glaser-Weiner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DirecTV Group Inc
Original Assignee
Hughes Electronics Corp
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 Hughes Electronics Corp filed Critical Hughes Electronics Corp
Publication of DE69836705D1 publication Critical patent/DE69836705D1/de
Application granted granted Critical
Publication of DE69836705T2 publication Critical patent/DE69836705T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B7/204—Multiple access
    • H04B7/2041—Spot beam multiple access
    • 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

Landscapes

  • 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)
DE69836705T 1997-06-25 1998-06-09 Satelliten Kommunikationssytem mit mehreren Antenne Strahlungsbündel für Rundfunk und mit Sicherungsmöglichkeit Expired - Lifetime DE69836705T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US882119 1997-06-25
US08/882,119 US6175719B1 (en) 1997-06-25 1997-06-25 Multi-spot-beam satellite system with broadcast and surge capacity capability

Publications (2)

Publication Number Publication Date
DE69836705D1 true DE69836705D1 (de) 2007-02-08
DE69836705T2 DE69836705T2 (de) 2007-10-04

Family

ID=25379923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836705T Expired - Lifetime DE69836705T2 (de) 1997-06-25 1998-06-09 Satelliten Kommunikationssytem mit mehreren Antenne Strahlungsbündel für Rundfunk und mit Sicherungsmöglichkeit

Country Status (4)

Country Link
US (3) US6175719B1 (de)
EP (1) EP0889605B1 (de)
CA (1) CA2238783C (de)
DE (1) DE69836705T2 (de)

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US9184498B2 (en) 2013-03-15 2015-11-10 Gigoptix, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof
US9666942B2 (en) 2013-03-15 2017-05-30 Gigpeak, Inc. Adaptive transmit array for beam-steering
US9531070B2 (en) 2013-03-15 2016-12-27 Christopher T. Schiller Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof
US9716315B2 (en) 2013-03-15 2017-07-25 Gigpeak, Inc. Automatic high-resolution adaptive beam-steering
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US9722310B2 (en) 2013-03-15 2017-08-01 Gigpeak, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through frequency multiplication
US10050698B2 (en) 2015-02-27 2018-08-14 Asia Satellite Telecommunications Company Limited Methods and systems for improving spectrum utilization for satellite communications
US9848370B1 (en) * 2015-03-16 2017-12-19 Rkf Engineering Solutions Llc Satellite beamforming
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GB2551153A (en) * 2016-06-07 2017-12-13 Avanti Communications Group Plc Satellite communications
FR3062267B1 (fr) * 2017-01-20 2020-10-02 Airbus Defence & Space Sas Architecture de charge utile d’un satellite de telecommunications
US10320712B2 (en) * 2017-08-17 2019-06-11 The Boeing Company System and method for configuring a switch matrix on-board a vehicle based on network information
US11146327B2 (en) 2017-12-29 2021-10-12 Hughes Network Systems, Llc Machine learning models for adjusting communication parameters

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Also Published As

Publication number Publication date
US6175719B1 (en) 2001-01-16
CA2238783A1 (en) 1998-12-25
US7925208B2 (en) 2011-04-12
US6704544B1 (en) 2004-03-09
DE69836705T2 (de) 2007-10-04
EP0889605B1 (de) 2006-12-27
EP0889605A3 (de) 2003-05-28
EP0889605A2 (de) 1999-01-07
US20040092227A1 (en) 2004-05-13
CA2238783C (en) 2002-04-02

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