CA2221003A1 - Space-based communication systems - Google Patents

Space-based communication systems Download PDF

Info

Publication number
CA2221003A1
CA2221003A1 CA002221003A CA2221003A CA2221003A1 CA 2221003 A1 CA2221003 A1 CA 2221003A1 CA 002221003 A CA002221003 A CA 002221003A CA 2221003 A CA2221003 A CA 2221003A CA 2221003 A1 CA2221003 A1 CA 2221003A1
Authority
CA
Canada
Prior art keywords
satellite
receiving
transmitting
radio frequency
earth
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.)
Abandoned
Application number
CA002221003A
Other languages
English (en)
French (fr)
Inventor
James Powers Redden
Peter Joseph Armbruster
Daniel Richard Tayloe
Kenneth Lee Sowles
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of CA2221003A1 publication Critical patent/CA2221003A1/en
Abandoned 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
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18521—Systems of inter linked satellites, i.e. inter satellite service
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/06—Airborne or Satellite Networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Optical Communication System (AREA)
  • Traffic Control Systems (AREA)
CA002221003A 1996-11-25 1997-11-13 Space-based communication systems Abandoned CA2221003A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75346396A 1996-11-25 1996-11-25
US08/753,463 1996-11-25

Publications (1)

Publication Number Publication Date
CA2221003A1 true CA2221003A1 (en) 1998-05-25

Family

ID=25030743

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002221003A Abandoned CA2221003A1 (en) 1996-11-25 1997-11-13 Space-based communication systems

Country Status (13)

Country Link
JP (1) JPH10163947A (pt)
KR (1) KR19980042704A (pt)
CN (1) CN1184385A (pt)
BR (1) BR9705135A (pt)
CA (1) CA2221003A1 (pt)
DE (1) DE19751160A1 (pt)
FR (1) FR2756439A1 (pt)
GB (1) GB2319700A (pt)
IL (1) IL121764A0 (pt)
IT (1) IT1295433B1 (pt)
NL (1) NL1007404A1 (pt)
RU (1) RU97119431A (pt)
TW (1) TW399375B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3635301A (en) * 1999-12-17 2001-06-25 General Dynamics Decision Systems, Inc. Satellite relay method and apparatus
EP1158701A3 (en) * 2000-05-22 2003-11-05 TRW Inc. Apparatus for contolling the routing in a satellite communication system
US7822067B2 (en) 2003-08-08 2010-10-26 Qualcomm Incorporated Header compression enhancement for broadcast/multicast services
CA2550544A1 (en) * 2003-12-29 2005-11-17 Peersat Llc Inter-satellite crosslink communications system, apparatus, method and computer program product
DE102008006432B4 (de) * 2008-01-28 2014-12-31 Deutsches Zentrum für Luft- und Raumfahrt e.V. System zur angeforderten Datenübergabe von einem oder mehreren Erdbeobachtungssatelliten an eine oder mehrere Bodenstationen
FR2954635B1 (fr) * 2009-12-17 2016-03-11 Astrium Sas Systeme spatial hybride base sur une constellation de satellites en orbite basse agissant comme repeteurs spatiaux pour ameliorer l'emission et la reception de signaux geostationnaires
CA2927217A1 (en) * 2016-04-14 2017-10-14 Telesat Canada Dual leo satellite system and method for global coverage
JP2019516321A (ja) * 2016-04-28 2019-06-13 クラウド コンステレーション コーポレイション クロスストラップおよびローカルネットワーク輻輳のための中間衛星ネットワーク
DE102017111091B4 (de) * 2017-05-22 2019-01-10 Deutsches Zentrum für Luft- und Raumfahrt e.V. Satellitensystem für die Navigation und/oder die Geodäsie
FR3083944B1 (fr) * 2018-07-12 2020-07-03 Thales Systeme de communication a tres haut debit par satellites comprenant au moins un satellite d'alimentation realisant des traitements a bord

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3644176A1 (de) * 1986-12-23 1988-07-14 Messerschmitt Boelkow Blohm Verfahren zur uebertragung von daten mittels eines geostationaeren satelliten und wenigstens eines subsatelliten
GB8801008D0 (en) * 1988-01-18 1988-02-17 British Aerospace Acquisition system for multiple access optical communication system
US5218467A (en) * 1990-12-28 1993-06-08 Nasa And Laser Data Technology, Inc. Multi-access laser communications transceiver system
FR2706102B1 (fr) * 1993-06-02 1995-07-07 Alcatel Espace Système de relais mémoire pour satellites d'observation.
US5579536A (en) * 1994-06-13 1996-11-26 Motorola, Inc. Method and apparatus for establishing communication links between non-stationary communication units
CA2179130A1 (en) * 1995-08-31 1997-03-01 Kadathur S. Natarajan System and methods of supporting connection-oriented services in a network with changing topology
US5906337A (en) * 1995-10-03 1999-05-25 Trw Inc. Multiple altitude satellite relay system and method

Also Published As

Publication number Publication date
BR9705135A (pt) 1999-05-18
NL1007404A1 (nl) 1998-05-27
JPH10163947A (ja) 1998-06-19
GB9722728D0 (en) 1997-12-24
KR19980042704A (ko) 1998-08-17
FR2756439A1 (fr) 1998-05-29
CN1184385A (zh) 1998-06-10
TW399375B (en) 2000-07-21
IL121764A0 (en) 1998-02-22
RU97119431A (ru) 1999-10-27
IT1295433B1 (it) 1999-05-12
ITRM970628A1 (it) 1998-05-26
GB2319700A (en) 1998-05-27
DE19751160A1 (de) 1998-06-25

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Legal Events

Date Code Title Description
FZDE Discontinued