NO990114D0 - Effektive satelitt mobilkringkastingssystemer for betjeningsomrÕder ved h°ye breddegrader - Google Patents

Effektive satelitt mobilkringkastingssystemer for betjeningsomrÕder ved h°ye breddegrader

Info

Publication number
NO990114D0
NO990114D0 NO990114A NO990114A NO990114D0 NO 990114 D0 NO990114 D0 NO 990114D0 NO 990114 A NO990114 A NO 990114A NO 990114 A NO990114 A NO 990114A NO 990114 D0 NO990114 D0 NO 990114D0
Authority
NO
Norway
Prior art keywords
mobile broadcast
broadcast systems
satellite mobile
operating areas
efficient satellite
Prior art date
Application number
NO990114A
Other languages
English (en)
Other versions
NO318038B1 (no
NO990114L (no
Inventor
Robert D Briskman
Robert A Nelson
Original Assignee
Cd Radio 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 Cd Radio Inc filed Critical Cd Radio Inc
Publication of NO990114D0 publication Critical patent/NO990114D0/no
Publication of NO990114L publication Critical patent/NO990114L/no
Publication of NO318038B1 publication Critical patent/NO318038B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
    • 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
    • H04B7/195—Non-synchronous 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
    • H04B7/18523—Satellite systems for providing broadcast service to terrestrial stations, i.e. broadcast satellite service

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
NO19990114A 1998-05-20 1999-01-12 Effektiv fremgangsmate og system for satellittaudiokringkastning til mobil eller fast mottaker i betjeningsomrader ved hoy geografisk bredde NO318038B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/082,489 US6223019B1 (en) 1996-03-14 1998-05-20 Efficient high latitude service area satellite mobile broadcasting systems

Publications (3)

Publication Number Publication Date
NO990114D0 true NO990114D0 (no) 1999-01-12
NO990114L NO990114L (no) 1999-11-22
NO318038B1 NO318038B1 (no) 2005-01-24

Family

ID=22171551

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19990114A NO318038B1 (no) 1998-05-20 1999-01-12 Effektiv fremgangsmate og system for satellittaudiokringkastning til mobil eller fast mottaker i betjeningsomrader ved hoy geografisk bredde

Country Status (8)

Country Link
US (2) US6223019B1 (no)
EP (1) EP0959573A3 (no)
JP (1) JP3108689B2 (no)
CN (1) CN1174563C (no)
AU (1) AU759284B2 (no)
CA (1) CA2255220C (no)
MX (1) MXPA99001381A (no)
NO (1) NO318038B1 (no)

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AU2010215963B2 (en) * 2009-02-19 2015-08-06 Andrew Robert Korb Methods for optimizing the performance, cost and constellation design of satellites for full and partial earth coverage
US20120119034A1 (en) * 2009-07-02 2012-05-17 Space Systems/Loral, Inc. Deorbiting a Spacecraft from a Highly Inclined Elliptical Orbit
FR2962411B1 (fr) * 2010-07-12 2014-03-14 Astrium Sas Procede de realisation d'un systeme de veille spatiale pour la surveillance de l'espace proche
CA2716174C (en) * 2010-10-01 2019-11-26 Telesat Canada Satellite system
CN103888183B (zh) * 2014-03-28 2018-01-09 中国科学院国家天文台 一种利用两颗igso通信卫星实现全天时通信的方法
EP3380400B1 (en) * 2015-11-27 2021-02-17 Telesat Canada Satellite system and method for global coverage
US10543937B2 (en) 2016-02-26 2020-01-28 Space Systems/Loral, Llc Stationkeeping techniques for spacecraft in inclined geosynchronous orbit
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Also Published As

Publication number Publication date
MXPA99001381A (es) 2005-04-11
NO318038B1 (no) 2005-01-24
EP0959573A2 (en) 1999-11-24
CA2255220C (en) 2011-11-29
US6223019B1 (en) 2001-04-24
NO990114L (no) 1999-11-22
AU9703098A (en) 1999-12-02
JP3108689B2 (ja) 2000-11-13
JP2000013297A (ja) 2000-01-14
CN1174563C (zh) 2004-11-03
US6564053B1 (en) 2003-05-13
CN1236232A (zh) 1999-11-24
EP0959573A3 (en) 2002-05-02
AU759284B2 (en) 2003-04-10
CA2255220A1 (en) 1999-11-20

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