DE69119041D1 - Verfahren zur Funkübertragung von Nachrichten zwischen Satelliten und Grundstationen und Anordnungen zur Ausführung des Verfahrens - Google Patents

Verfahren zur Funkübertragung von Nachrichten zwischen Satelliten und Grundstationen und Anordnungen zur Ausführung des Verfahrens

Info

Publication number
DE69119041D1
DE69119041D1 DE69119041T DE69119041T DE69119041D1 DE 69119041 D1 DE69119041 D1 DE 69119041D1 DE 69119041 T DE69119041 T DE 69119041T DE 69119041 T DE69119041 T DE 69119041T DE 69119041 D1 DE69119041 D1 DE 69119041D1
Authority
DE
Germany
Prior art keywords
transmission
reception
arrangements
satellites
messages
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
DE69119041T
Other languages
English (en)
Inventor
Jean-Jacques Poutrel
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.)
POUTREL JEAN JACQUES
Original Assignee
POUTREL JEAN JACQUES
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 POUTREL JEAN JACQUES filed Critical POUTREL JEAN JACQUES
Application granted granted Critical
Publication of DE69119041D1 publication Critical patent/DE69119041D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18532Arrangements for managing transmission, i.e. for transporting data or a signalling message
    • H04B7/18536Shadowing compensation therefor, e.g. by using an additional terrestrial relay
DE69119041T 1990-12-05 1991-12-05 Verfahren zur Funkübertragung von Nachrichten zwischen Satelliten und Grundstationen und Anordnungen zur Ausführung des Verfahrens Expired - Lifetime DE69119041D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9015224A FR2670344A1 (fr) 1990-12-05 1990-12-05 Procede de transmission d'informations par voie hertzienne entre un satellite et une pluralite de stations terrestres et agencements pour la mise en óoeuvre dudit procede.

Publications (1)

Publication Number Publication Date
DE69119041D1 true DE69119041D1 (de) 1996-05-30

Family

ID=9402919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119041T Expired - Lifetime DE69119041D1 (de) 1990-12-05 1991-12-05 Verfahren zur Funkübertragung von Nachrichten zwischen Satelliten und Grundstationen und Anordnungen zur Ausführung des Verfahrens

Country Status (4)

Country Link
EP (1) EP0489661B1 (de)
AT (1) ATE137370T1 (de)
DE (1) DE69119041D1 (de)
FR (1) FR2670344A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO960306L (no) * 1995-01-27 1996-07-29 Nec Corp Anordning ved mobil satelittkommunikasjon
US5634190A (en) * 1995-06-06 1997-05-27 Globalstar L.P. Low earth orbit communication satellite gateway-to-gateway relay system
US5991345A (en) * 1995-09-22 1999-11-23 Qualcomm Incorporated Method and apparatus for diversity enhancement using pseudo-multipath signals
FR2753589B1 (fr) 1996-09-17 1998-10-09 Alcatel Espace Relais pour systeme de radiocommunications
FR2784535B1 (fr) * 1998-10-13 2000-12-15 Dassault Automatismes Dispositif et procede de visualisation automatique de sequences d'images fixes et/ou animees sur site en exterieur
MX2007005805A (es) 2004-11-16 2007-07-20 Atc Tech Llc Sistemas de comunicaciones satelital, componentes y metodos para operar compuertas de satelite compartidas.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506383A (en) * 1980-01-04 1985-03-19 Harris Corporation Method and apparatus for relaying signals between a ground station and a satellite using a ground relay station
US4884208A (en) * 1988-05-16 1989-11-28 Equipment Tracking Network, Inc. System for continuously establishing and indicating the location of a movable object

Also Published As

Publication number Publication date
EP0489661A1 (de) 1992-06-10
FR2670344B1 (de) 1994-07-13
ATE137370T1 (de) 1996-05-15
EP0489661B1 (de) 1996-04-24
FR2670344A1 (fr) 1992-06-12

Similar Documents

Publication Publication Date Title
AU7170191A (en) Satellite based acknowledge-back paging system
CA2044670A1 (en) Radio Communication System
JPS6471329A (en) Mobile body satellite communication system
TW325609B (en) Multiple-modulation communication system
EP1564907A3 (de) Drahtloses Telefon-Verteilsystem mit Zeit- und Raumdiversity-Übertragung
EP0987913A3 (de) CDMA Spreizspektrumsender
CA2109530A1 (en) Frequency diversity transmitter and receiver system
NO970299L (no) Fremgangsmåte for sending av et pilotsignal, samt celledelt radiosystem
CA2015105A1 (en) Hybrid modulation satellite communication system
DE68919611T2 (de) Senderschaltung zur wirksamen Übertragung beim Nachrichtenverkehr unter Verwendung phasenmodulierter Trägersignalen.
MX9101306A (es) Procedimiento de entrega que reduce al minimo las perturbaciones para transmision de señales de dtmfen un sistema de radio celular.
JPS55143854A (en) Mobile radio space diversity system using optical fiber
NO943194L (no) Arrangement for å måle en mottakerantennes tilstand
DE69119041D1 (de) Verfahren zur Funkübertragung von Nachrichten zwischen Satelliten und Grundstationen und Anordnungen zur Ausführung des Verfahrens
DK0820646T3 (da) Antennesystem, især til trafiktekniske kommunikationssystemer
EA199800479A1 (ru) Система мобильной связи для радиокоммуникационной системы с разнесенным приемом заданных сигналов, переданных по линии связи "земля - искусственный спутник земли"
ATE182431T1 (de) Weltweites kommunikationssystem, empfänger und arbeitsmethode dafür
AU2277599A (en) Information system for road traffic
DK0466843T3 (da) Satellitkommunikationssystem
ES2071283T3 (es) Metodo para seleccion de antena en un sistema de comunicacion por radio movil.
JPS6477243A (en) Modulation communication type network
DE50010089D1 (de) Kommunikationssystem für Gebiet mit eingeschränkten Empfangsmöglichkeiten
ATE52397T1 (de) Verfahren zum uebertragen einer digitalen information.
NO912634L (no) Radiosender for overfoering av kodete beskjedsignaler.

Legal Events

Date Code Title Description
8332 No legal effect for de