DE69901383D1 - Verfahren zur synchronisation einer raumtelekommunikationsanordnung mit mindestes einem satellite - Google Patents

Verfahren zur synchronisation einer raumtelekommunikationsanordnung mit mindestes einem satellite

Info

Publication number
DE69901383D1
DE69901383D1 DE69901383T DE69901383T DE69901383D1 DE 69901383 D1 DE69901383 D1 DE 69901383D1 DE 69901383 T DE69901383 T DE 69901383T DE 69901383 T DE69901383 T DE 69901383T DE 69901383 D1 DE69901383 D1 DE 69901383D1
Authority
DE
Germany
Prior art keywords
synchronizing
satellite
telecommunication arrangement
room
room telecommunication
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
DE69901383T
Other languages
English (en)
Other versions
DE69901383T2 (de
Inventor
Jean-Pierre Diris
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.)
Centre National dEtudes Spatiales CNES
Original Assignee
Centre National dEtudes Spatiales CNES
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 Centre National dEtudes Spatiales CNES filed Critical Centre National dEtudes Spatiales CNES
Application granted granted Critical
Publication of DE69901383D1 publication Critical patent/DE69901383D1/de
Publication of DE69901383T2 publication Critical patent/DE69901383T2/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
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18545—Arrangements for managing station mobility, i.e. for station registration or localisation
    • H04B7/18547—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station
    • H04B7/1855—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station using a telephonic control signal, e.g. propagation delay variation, Doppler frequency variation, power variation, beam identification

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
DE69901383T 1998-02-06 1999-02-05 Verfahren zur synchronisation einer raumtelekommunikationsanordnung mit mindestes einem satellite Expired - Lifetime DE69901383T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9801413A FR2774828B1 (fr) 1998-02-06 1998-02-06 Systeme spatial de telecommunications comprenant au moins un satellite, et procede de synchronisation d'un tel systeme
PCT/FR1999/000250 WO1999040691A1 (fr) 1998-02-06 1999-02-05 Procede de synchronisation d'un systeme spatial de telecommunications comprenant au moins un satellite

Publications (2)

Publication Number Publication Date
DE69901383D1 true DE69901383D1 (de) 2002-06-06
DE69901383T2 DE69901383T2 (de) 2002-11-28

Family

ID=9522681

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69901383T Expired - Lifetime DE69901383T2 (de) 1998-02-06 1999-02-05 Verfahren zur synchronisation einer raumtelekommunikationsanordnung mit mindestes einem satellite

Country Status (5)

Country Link
US (1) US6725034B1 (de)
EP (1) EP1053603B1 (de)
DE (1) DE69901383T2 (de)
FR (1) FR2774828B1 (de)
WO (1) WO1999040691A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2317129A1 (en) * 1999-09-29 2001-03-29 Gregory S. Caso Synchronization method for a processing communication satellite
US7203490B2 (en) * 2003-03-24 2007-04-10 Atc Technologies, Llc Satellite assisted push-to-send radioterminal systems and methods
US8655398B2 (en) * 2004-03-08 2014-02-18 Atc Technologies, Llc Communications systems and methods including emission detection
US8908591B2 (en) * 2012-10-05 2014-12-09 The Boeing Company Wireless access and networking system and method for spacecraft
US10693574B2 (en) * 2015-07-02 2020-06-23 Qualcomm Incorporated Method and apparatus for efficient data transmissions in half-duplex communication systems with large propagation delays
FR3046313B1 (fr) * 2015-12-23 2019-05-31 Thales Solution a repartition spatiale massive pour constellation telecom
WO2018055512A2 (en) * 2016-09-26 2018-03-29 Telefonaktiebolaget Lm Ericsson (Publ) Frequency adjustment for high speed lte deployments
US10959201B2 (en) * 2018-04-05 2021-03-23 Qualcomm Incorporated Techniques for initial access in wireless systems
US20210250885A1 (en) * 2020-02-10 2021-08-12 Mediatek Singapore Pte. Ltd. Method And Apparatus For Timing And Frequency Synchronization In Non-Terrestrial Network Communications

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883244A (en) * 1987-12-23 1989-11-28 Hughes Aircraft Company Satellite attitude determination and control system with agile beam sensing
DE69109266T2 (de) * 1990-08-22 1995-08-24 Microcosm Inc Vorrichtung zum halten eines satelliten auf seiner umlaufbahn.
JPH0787424B2 (ja) * 1993-06-30 1995-09-20 日本電気株式会社 バースト信号送信システム
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
US5790939A (en) * 1995-06-29 1998-08-04 Hughes Electronics Corporation Method and system of frame timing synchronization in TDMA based mobile satellite communication system
FR2746232B1 (fr) * 1996-03-12 1998-05-29 Procede de reduction autonome des seuils d'acquisition et de poursuite des porteuses recues en orbites
US5717404A (en) * 1996-05-15 1998-02-10 Hughes Electronics Satellite ephemeris determination system using GPS tracking techniques
JP2915851B2 (ja) * 1996-07-18 1999-07-05 宇宙開発事業団 時刻同期型通信システム
US6133872A (en) * 1997-10-17 2000-10-17 Ball Aerospace & Technologies Corp. Real time precision orbit determination system

Also Published As

Publication number Publication date
EP1053603B1 (de) 2002-05-02
DE69901383T2 (de) 2002-11-28
WO1999040691A1 (fr) 1999-08-12
EP1053603A1 (de) 2000-11-22
FR2774828A1 (fr) 1999-08-13
US6725034B1 (en) 2004-04-20
FR2774828B1 (fr) 2000-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition