FR2685833B1 - Reseau de satellites de communication. - Google Patents

Reseau de satellites de communication.

Info

Publication number
FR2685833B1
FR2685833B1 FR9116180A FR9116180A FR2685833B1 FR 2685833 B1 FR2685833 B1 FR 2685833B1 FR 9116180 A FR9116180 A FR 9116180A FR 9116180 A FR9116180 A FR 9116180A FR 2685833 B1 FR2685833 B1 FR 2685833B1
Authority
FR
France
Prior art keywords
satellite network
communication satellite
communication
network
satellite
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 - Fee Related
Application number
FR9116180A
Other languages
English (en)
Other versions
FR2685833A1 (fr
Inventor
Giorgio Solari
Roberto Viola
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.)
Agence Spatiale Europeenne
Original Assignee
Agence Spatiale Europeenne
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 Agence Spatiale Europeenne filed Critical Agence Spatiale Europeenne
Priority to FR9116180A priority Critical patent/FR2685833B1/fr
Priority to JP4344359A priority patent/JPH05268131A/ja
Priority to CA002086304A priority patent/CA2086304A1/fr
Publication of FR2685833A1 publication Critical patent/FR2685833A1/fr
Application granted granted Critical
Publication of FR2685833B1 publication Critical patent/FR2685833B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
    • B64G1/242—Orbits and trajectories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1007—Communications satellites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1085—Swarms and constellations
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1014—Navigation satellites

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
FR9116180A 1991-12-26 1991-12-26 Reseau de satellites de communication. Expired - Fee Related FR2685833B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9116180A FR2685833B1 (fr) 1991-12-26 1991-12-26 Reseau de satellites de communication.
JP4344359A JPH05268131A (ja) 1991-12-26 1992-12-24 通信衛星ネットワーク及びその形成方法
CA002086304A CA2086304A1 (fr) 1991-12-26 1992-12-24 Reseau de satellites de communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9116180A FR2685833B1 (fr) 1991-12-26 1991-12-26 Reseau de satellites de communication.

Publications (2)

Publication Number Publication Date
FR2685833A1 FR2685833A1 (fr) 1993-07-02
FR2685833B1 true FR2685833B1 (fr) 1994-02-11

Family

ID=9420536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9116180A Expired - Fee Related FR2685833B1 (fr) 1991-12-26 1991-12-26 Reseau de satellites de communication.

Country Status (3)

Country Link
JP (1) JPH05268131A (fr)
CA (1) CA2086304A1 (fr)
FR (1) FR2685833B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1261940B (it) * 1993-09-24 1996-06-04 Alenia Spazio Spa Sistema per telecomunicazioni e telerilevamento via satellite basato sull'uso di orbite eliosincrone ellittiche di breve periodo.
JP2693708B2 (ja) * 1993-09-30 1997-12-24 株式会社宇宙通信基礎技術研究所 衛星通信回線の設定方法
US6795687B1 (en) 1998-04-06 2004-09-21 Virtual Geosatellite Llc Elliptical satellite system emulating characteristics of geosynchronous satellites during the apogee portion of an elliptical orbit
US5845206A (en) 1995-03-24 1998-12-01 Virtual Geosatellite Holdings, Inc. Elliptical satellite system which emulates the characteristics of geosynchronous satellites
FR2735304B1 (fr) * 1995-06-12 1997-07-11 Alcatel Espace Systeme de communication par satellites a defilement, satellite, station et terminal y inclus
US6695259B1 (en) 1997-05-21 2004-02-24 Hitachi, Ltd. Communication system, communication receiving device and communication terminal in the system
JP3477115B2 (ja) * 1999-03-16 2003-12-10 株式会社日立製作所 衛星を介して放送を行う方法、衛星放送システム、衛星放送基地局および衛星放送端末
JP3153496B2 (ja) 1997-05-21 2001-04-09 株式会社日立製作所 天頂方向での滞在時間が長い人工衛星を用いた通信サービス提供方法
US6556808B1 (en) 1998-12-30 2003-04-29 The Boeing Company Fixed ground track satellite constellation and user terminal
US20040211864A1 (en) * 2003-04-25 2004-10-28 Less Gregory P. Efficient communications utilizing highly inclined, highly elliptic orbits
CA2716174C (fr) 2010-10-01 2019-11-26 Telesat Canada Systeme satellitaire

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3145207A1 (de) * 1981-02-28 1982-09-23 Siemens AG, 1000 Berlin und 8000 München Fernmeldesatellitensystem mit geostationaeren positionsschleifen
US4809935A (en) * 1985-07-31 1989-03-07 Analytic Services, Inc. Satellite continuous coverage constellations
DE3607931A1 (de) * 1986-03-11 1987-09-17 Siemens Ag Fernmeldesatellitensystem auf quasistationaeren bahnen
FR2628274B1 (fr) * 1988-03-02 1990-08-10 Centre Nat Etd Spatiales Systeme de communications avec des mobiles a l'aide de satellites

Also Published As

Publication number Publication date
FR2685833A1 (fr) 1993-07-02
JPH05268131A (ja) 1993-10-15
CA2086304A1 (fr) 1993-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse