DE60016759D1 - Kommunikationssystem und verfahren für satelliten mit niedriger umlaufbahn mit weiterreichen einer kommunikation zwischen satelliten - Google Patents

Kommunikationssystem und verfahren für satelliten mit niedriger umlaufbahn mit weiterreichen einer kommunikation zwischen satelliten

Info

Publication number
DE60016759D1
DE60016759D1 DE60016759T DE60016759T DE60016759D1 DE 60016759 D1 DE60016759 D1 DE 60016759D1 DE 60016759 T DE60016759 T DE 60016759T DE 60016759 T DE60016759 T DE 60016759T DE 60016759 D1 DE60016759 D1 DE 60016759D1
Authority
DE
Germany
Prior art keywords
satellites
satellite
zone
communications
communication system
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
DE60016759T
Other languages
English (en)
Inventor
Guillaume Calot
Eric Boudjema
Denis Rouffet
Jean-Luc Palmade
Pascal Piau
Yves Peligry
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE60016759D1 publication Critical patent/DE60016759D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • 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
    • H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
    • H04B7/18541—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection for handover of resources
    • 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
    • H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
    • 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
    • H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
    • H04B7/18543—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection for adaptation of transmission parameters, e.g. power control

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)
  • Mobile Radio Communication Systems (AREA)
DE60016759T 1999-07-08 2000-06-29 Kommunikationssystem und verfahren für satelliten mit niedriger umlaufbahn mit weiterreichen einer kommunikation zwischen satelliten Expired - Lifetime DE60016759D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9908843A FR2796229A1 (fr) 1999-07-08 1999-07-08 Procede et systeme de telecommunication par satellites defilants dans lequel les communications sont transferables d'un satellite a un autre
PCT/FR2000/001824 WO2001005063A1 (fr) 1999-07-08 2000-06-29 Procede et systeme de telecommunication par satellites defilants dans lequel les communications sont transferables d'un satellite a un autre

Publications (1)

Publication Number Publication Date
DE60016759D1 true DE60016759D1 (de) 2005-01-20

Family

ID=9547863

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60016759T Expired - Lifetime DE60016759D1 (de) 1999-07-08 2000-06-29 Kommunikationssystem und verfahren für satelliten mit niedriger umlaufbahn mit weiterreichen einer kommunikation zwischen satelliten

Country Status (7)

Country Link
EP (1) EP1201046B1 (de)
JP (1) JP2003504940A (de)
AT (1) ATE285142T1 (de)
AU (1) AU6288900A (de)
DE (1) DE60016759D1 (de)
FR (1) FR2796229A1 (de)
WO (1) WO2001005063A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10244453B2 (en) * 2015-10-13 2019-03-26 Qualcomm Incorporated Method and apparatus for inter-satellite handovers in low-earth orbit (LEO) satellite systems
US9942813B2 (en) 2016-06-20 2018-04-10 The Boeing Company Coordinating inter-satellite handoff in a telecommunications system
GB2557628B (en) 2016-12-13 2020-01-01 Inmarsat Global Ltd Forward link power control
EP3361651A1 (de) * 2017-02-10 2018-08-15 Airbus Defence and Space Limited Telekommunikationssystem mit ultraniedriger latenz
US9960837B1 (en) 2017-07-19 2018-05-01 Vector Launch Inc. Pseudo-geosynchronous configurations in satellite platforms
US9998207B1 (en) 2017-07-19 2018-06-12 Vector Launch Inc. Orbital network layering in satellite platforms
US10757027B2 (en) 2017-07-19 2020-08-25 Lockheed Martin Corporation Quality of service management in a satellite platform
US10630378B2 (en) 2018-02-09 2020-04-21 Lockheed Martin Corporation Bandwidth optimizing range adjustments among satellites
WO2020034308A1 (en) 2018-09-25 2020-02-20 Zte Corporation Systems and methods for maintaining mobile base station signal and data connections
FR3138752A1 (fr) * 2022-08-08 2024-02-09 Thales Procédé de changement de connexions entre des strations d'un groupe de stations et groupe de stations associé

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2681995B1 (fr) * 1991-10-01 1993-12-10 Alcatel Espace Procede de basculement du trafic dans un systeme de communications par satellites en orbite basse a destination de terminaux et systeme de communications mettant en óoeuvre un tel procede.
US5537679A (en) * 1994-08-01 1996-07-16 Motorola, Inc. Communication network with flexible handoff scheduling for mobile nodes
FR2729025B1 (fr) * 1995-01-02 1997-03-21 Europ Agence Spatiale Procede et systeme de transmission de signaux radioelectriques via un reseau de satellites entre une station terrestre fixe et des terminaux mobiles d'usagers
US5784695A (en) * 1996-05-14 1998-07-21 Trw Inc. Method and apparatus for handover control in a satellite based telecommunications system
US5949369A (en) * 1996-12-30 1999-09-07 At & T Corp, Portable satellite phone having directional antenna for direct link to satellite

Also Published As

Publication number Publication date
EP1201046B1 (de) 2004-12-15
AU6288900A (en) 2001-01-30
JP2003504940A (ja) 2003-02-04
ATE285142T1 (de) 2005-01-15
EP1201046A1 (de) 2002-05-02
WO2001005063A1 (fr) 2001-01-18
FR2796229A1 (fr) 2001-01-12

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Legal Events

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8332 No legal effect for de