DE69605980D1 - Niedrig fliegende Satelliten-Kommunikationsanordnung , Station un Endgerät dafür - Google Patents

Niedrig fliegende Satelliten-Kommunikationsanordnung , Station un Endgerät dafür

Info

Publication number
DE69605980D1
DE69605980D1 DE69605980T DE69605980T DE69605980D1 DE 69605980 D1 DE69605980 D1 DE 69605980D1 DE 69605980 T DE69605980 T DE 69605980T DE 69605980 T DE69605980 T DE 69605980T DE 69605980 D1 DE69605980 D1 DE 69605980D1
Authority
DE
Germany
Prior art keywords
station
low
satellite communication
communication arrangement
terminal therefor
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
DE69605980T
Other languages
English (en)
Other versions
DE69605980T2 (de
Inventor
Anne Sauvageot
Denis Rouffet
Didier Casasoprana
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 DE69605980D1 publication Critical patent/DE69605980D1/de
Publication of DE69605980T2 publication Critical patent/DE69605980T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B7/18539—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

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)
  • Radio Relay Systems (AREA)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69605980T 1995-06-12 1996-06-10 Niedrig fliegende Satelliten-Kommunikationsanordnung , Station un Endgerät dafür Expired - Fee Related DE69605980T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9506931A FR2735302B1 (fr) 1995-06-12 1995-06-12 Systeme de communication par satellites a defilement, station et terminal y inclus
US08/661,665 US6128488A (en) 1995-06-12 1996-06-11 Non-geostationary satellite communication systems, and station and terminal thereof

Publications (2)

Publication Number Publication Date
DE69605980D1 true DE69605980D1 (de) 2000-02-10
DE69605980T2 DE69605980T2 (de) 2000-08-03

Family

ID=26232021

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69605980T Expired - Fee Related DE69605980T2 (de) 1995-06-12 1996-06-10 Niedrig fliegende Satelliten-Kommunikationsanordnung , Station un Endgerät dafür

Country Status (5)

Country Link
US (1) US6128488A (de)
EP (1) EP0749218B1 (de)
JP (1) JPH098720A (de)
DE (1) DE69605980T2 (de)
FR (1) FR2735302B1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999029052A1 (de) * 1997-11-28 1999-06-10 Daimler-Benz Aerospace Ag Verfahren zur nachrichtenübertragung zwischen einer erdgebundenen station und satelliten und anordnung zur durchführung eines solchen verfahrens
US6661996B1 (en) * 1998-07-14 2003-12-09 Globalstar L.P. Satellite communication system providing multi-gateway diversity to a mobile user terminal
US6381289B1 (en) * 1998-09-01 2002-04-30 Ericsson Inc. Demodulation method in high speed asynchronous time division multiplexed packet data transmission
SE520787C2 (sv) * 1998-10-23 2003-08-26 Ericsson Telefon Ab L M Satellitterminal
FR2793631B1 (fr) * 1999-05-10 2001-07-27 Centre Nat Etd Spatiales Terminal de communication bidirectionnel multmedia
EP1071228B1 (de) * 1999-07-20 2009-04-15 Texas Instruments Inc. Drahtloses Netzwerk mit Kalibrierung von steuerbaren Antennen über unabhängigen Kontrollpfad
US6400927B1 (en) * 1999-08-30 2002-06-04 Motorola, Inc. Method and apparatus for a mapping receiver
GB2373971B (en) * 1999-11-16 2003-10-01 Comsat Corp Distributed control architecture for mobile systems with overlapping service coverage regions
JP3658277B2 (ja) * 2000-04-28 2005-06-08 株式会社日立製作所 非静止衛星を使用する通信或いは放送の親側システムあるいは子側装置
US20050164664A1 (en) * 2000-07-21 2005-07-28 Difonzo Daniel F. Dynamically reconfigurable wireless networks (DRWiN) and methods for operating such networks
FR2817419A1 (fr) * 2000-11-24 2002-05-31 Cit Alcatel Procede et systeme de telecommunication multimedia par satellites
US6775533B2 (en) * 2001-07-27 2004-08-10 Nokia Corporation Apparatus, and associated method, for transferring data between a first target entity and a second target entity of a mobile radio communication system
US6811720B2 (en) * 2001-08-13 2004-11-02 New Qu Energy Ltd. Medium having a high heat transfer rate
US7220365B2 (en) * 2001-08-13 2007-05-22 New Qu Energy Ltd. Devices using a medium having a high heat transfer rate
US20030236177A1 (en) * 2002-03-05 2003-12-25 Wu Margaret May-Som Novel lubricant blend composition
US7113743B2 (en) * 2003-09-11 2006-09-26 Atc Technologies, Llc Systems and methods for inter-system sharing of satellite communications frequencies within a common footprint
EP2615749B1 (de) * 2011-12-20 2017-12-06 Thales Alenia Space Schweiz AG Verfahren zur optischen datenübertragung aus der erdbeobachtung auf die erde und entsprechendens kommunikationssystem
WO2015166383A2 (en) * 2014-04-27 2015-11-05 Novelsat Ltd. Handover between satellites using a single modem
US9408129B2 (en) * 2014-06-17 2016-08-02 Gogo Llc Multiple modem communication system and method for a mobile platform
US9888426B2 (en) * 2015-05-01 2018-02-06 Qualcomm Incorporated Handoff for satellite communication
US9681337B2 (en) * 2015-08-05 2017-06-13 Qualcomm Incorporated Satellite-to-satellite handoff in satellite communications system
US10674417B2 (en) * 2018-07-23 2020-06-02 Hughes Network Systems, Llc Hitless satellite-to-satellite handovers using a phased array antenna
CN113169795B (zh) * 2018-10-08 2022-11-22 瑞典爱立信有限公司 针对非陆地网络中的移动ran适配物理层过程
EP3866521A1 (de) * 2020-02-17 2021-08-18 Mitsubishi Electric R&D Centre Europe B.V. Verringerung der übergabebedingten rach-anfragen in nicht-terrestrischen netzwerken

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437317A1 (de) * 1984-10-11 1986-04-24 Deutsche Bundespost, vertreten durch den Präsidenten des Fernmeldetechnischen Zentralamtes, 6100 Darmstadt Funkuebertragungsverfahren ueber erdsatelliten
JP2822432B2 (ja) * 1989-03-30 1998-11-11 日本電気株式会社 無線システムのチャネル選択方法
US5161248A (en) * 1989-10-02 1992-11-03 Motorola, Inc. Method of predicting cell-to-cell hand-offs for a satellite cellular communications system
US5101501A (en) * 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
JP3190660B2 (ja) * 1990-06-13 2001-07-23 ソニー株式会社 メッセージ伝送システム
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.
WO1993009614A1 (en) * 1991-11-08 1993-05-13 Calling Communications Corporation Beam compensation methods for satellite communication system

Also Published As

Publication number Publication date
EP0749218B1 (de) 2000-01-05
DE69605980T2 (de) 2000-08-03
EP0749218A1 (de) 1996-12-18
US6128488A (en) 2000-10-03
FR2735302B1 (fr) 1997-07-11
FR2735302A1 (fr) 1996-12-13
JPH098720A (ja) 1997-01-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee