DE3167194D1 - Method of establishing single hop dama radiotelephone conversations via a satellite - Google Patents

Method of establishing single hop dama radiotelephone conversations via a satellite

Info

Publication number
DE3167194D1
DE3167194D1 DE8181401205T DE3167194T DE3167194D1 DE 3167194 D1 DE3167194 D1 DE 3167194D1 DE 8181401205 T DE8181401205 T DE 8181401205T DE 3167194 T DE3167194 T DE 3167194T DE 3167194 D1 DE3167194 D1 DE 3167194D1
Authority
DE
Germany
Prior art keywords
dama
satellite
single hop
establishing single
conversations via
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
Application number
DE8181401205T
Other languages
German (de)
English (en)
Inventor
Christian Chavey
Pierre Lagoutte
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.)
LMT Radio Professionnelle
Original Assignee
LMT Radio Professionnelle
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 LMT Radio Professionnelle filed Critical LMT Radio Professionnelle
Application granted granted Critical
Publication of DE3167194D1 publication Critical patent/DE3167194D1/de
Expired 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
    • H04B7/18528—Satellite systems for providing two-way communications service to a network of fixed stations, i.e. fixed satellite service or very small aperture terminal [VSAT] system

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)
DE8181401205T 1980-08-06 1981-07-28 Method of establishing single hop dama radiotelephone conversations via a satellite Expired DE3167194D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8017355A FR2488469A1 (fr) 1980-08-06 1980-08-06 Procede d'etablissement de conversations radio-telephoniques dama simple bond par l'intermediaire d'un satellite

Publications (1)

Publication Number Publication Date
DE3167194D1 true DE3167194D1 (en) 1984-12-20

Family

ID=9244947

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181401205T Expired DE3167194D1 (en) 1980-08-06 1981-07-28 Method of establishing single hop dama radiotelephone conversations via a satellite

Country Status (5)

Country Link
US (1) US4424417A (https=)
EP (1) EP0046420B1 (https=)
JP (1) JPS57115038A (https=)
DE (1) DE3167194D1 (https=)
FR (1) FR2488469A1 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033746A (ja) * 1983-08-04 1985-02-21 Nec Corp 衛星回線監視方式
US5303286A (en) * 1991-03-29 1994-04-12 Space Systems/Loral, Inc. Wireless telephone/satellite roaming system
IT1209566B (it) * 1984-07-06 1989-08-30 Face Standard Ind Sistema e procedura per identificare la posizione di un utente radiomobile nell'ambito di una vasta superficie geografica.
US5019910A (en) * 1987-01-29 1991-05-28 Norsat International Inc. Apparatus for adapting computer for satellite communications
IL91529A0 (en) * 1988-10-28 1990-04-29 Motorola Inc Satellite cellular telephone and data communication system
CA2078932C (en) * 1991-10-10 2003-12-02 Robert A. Wiedeman Satellite telecommunications system using network coordinating gateways operative with a terrestrial communication system
US5526404A (en) * 1991-10-10 1996-06-11 Space Systems/Loral, Inc. Worldwide satellite telephone system and a network coordinating gateway for allocating satellite and terrestrial gateway resources
FR2704999B1 (fr) * 1993-05-04 1995-07-21 Thomson Csf Reseau de telecommunications d'extremites pour la transmission de donnees par paquets.
FR2725573B1 (fr) * 1994-10-11 1996-11-15 Thomson Csf Procede et dispositif pour le controle de congestion des echanges sporadiques de paquets de donnees dans un reseau de transmission numerique
MY121893A (en) * 1995-04-28 2006-03-31 Qualcomm Inc Method and apparatus for providing variable rate data in a communications system using statistical multiplexing.
US5812545A (en) * 1996-01-04 1998-09-22 Orion Atlantic, L.P. Full mesh satellite-based multimedia networking system
US5757784A (en) * 1996-01-04 1998-05-26 Orion Atlantic, L.P. Usage-based billing system for full mesh multimedia satellite network
US5859840A (en) * 1996-05-31 1999-01-12 Qualcomm Incorporated Spread spectrum communication system which defines channel groups comprising selected channels that are additional to a primary channel and transmits group messages during call set up
US6496543B1 (en) 1996-10-29 2002-12-17 Qualcomm Incorporated Method and apparatus for providing high speed data communications in a cellular environment
US6173007B1 (en) 1997-01-15 2001-01-09 Qualcomm Inc. High-data-rate supplemental channel for CDMA telecommunications system
US7751370B2 (en) * 2001-07-13 2010-07-06 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US6335922B1 (en) 1997-02-11 2002-01-01 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US6480521B1 (en) 1997-03-26 2002-11-12 Qualcomm Incorporated Method and apparatus for transmitting high speed data in a spread spectrum communications system
FR2818058B1 (fr) 2000-12-13 2008-10-24 Thomson Csf Procede et systeme pour echanger des informations entre une station principale et un cluster de stations mobiles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1112589A (en) * 1965-02-27 1968-05-08 Nippon Electric Co A wireless communication system utilizing a stationary satellite
US3564147A (en) * 1968-04-05 1971-02-16 Communications Satellite Corp Local routing channel sharing system and method for communications via a satellite relay
DE1940958B2 (de) 1968-08-15 1971-11-04 Zeitmultiplex nachrichtensystem
US4018993A (en) * 1974-04-19 1977-04-19 Telefonaktiebolaget L M Ericsson Telephone system comprising a satellite
US4273962A (en) 1978-08-29 1981-06-16 Harris Corporation Impulse metering of local telephone switching offices via a DAMA DOMSAT communication system

Also Published As

Publication number Publication date
FR2488469B1 (https=) 1982-10-01
FR2488469A1 (fr) 1982-02-12
EP0046420A1 (fr) 1982-02-24
US4424417A (en) 1984-01-03
JPS57115038A (en) 1982-07-17
EP0046420B1 (fr) 1984-11-14

Similar Documents

Publication Publication Date Title
DE3167194D1 (en) Method of establishing single hop dama radiotelephone conversations via a satellite
GB2169474B (en) Communications satellite repeater
USRE32905F1 (en) Satellite communications system and apparatus
JPS5732146A (en) Ground station for earth satellite
ZA813272B (en) Method and arrangement for cellular operation of a repeater trunking system
JPS57136830A (en) Communication satellite
JPS56131498A (en) Structure for satellite
ZA858753B (en) Apparatus for establishing communication paths
AU553157B2 (en) Radio repeater station timing
DE3171091D1 (en) Method for selective denitration of tobacco
GB8516074D0 (en) Communication method
JPS5541092A (en) Synchronizer for satellite communication
GB2002966B (en) Method for controlling an antenna of an earth station for telecommunication via satellites
JPS5696542A (en) Method of controlling circuit network of time division multiple connection satellite communication system
AU2222283A (en) Tdm relay station
GB8313955D0 (en) Satellite ground station
DE3171648D1 (en) Tdma satellite communications system
GB8312889D0 (en) Satellite communications
DE3168786D1 (en) Method of changing the orbit of a satellite, especially for injection in a geosynchronous orbit, and satellite using this method
DE3071796D1 (en) Directable-beam antenna for communication satellite
DE3170468D1 (en) Method and apparatus for the initial acquisition of synchronization for a station in a tdma satellite communication network
DE3070253D1 (en) Satellite reel
AU2619984A (en) Tdma satellite communication system
JPS5719895A (en) Method of instructing voice
JPS56126920A (en) Method of mutually reducing diffusion

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee