FR2518338B1 - - Google Patents

Info

Publication number
FR2518338B1
FR2518338B1 FR8123440A FR8123440A FR2518338B1 FR 2518338 B1 FR2518338 B1 FR 2518338B1 FR 8123440 A FR8123440 A FR 8123440A FR 8123440 A FR8123440 A FR 8123440A FR 2518338 B1 FR2518338 B1 FR 2518338B1
Authority
FR
France
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
FR8123440A
Other languages
French (fr)
Other versions
FR2518338A1 (fr
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8123440A priority Critical patent/FR2518338A1/fr
Priority to EP82402218A priority patent/EP0082054B1/fr
Priority to DE8282402218T priority patent/DE3263173D1/de
Priority to US06/449,214 priority patent/US4578816A/en
Publication of FR2518338A1 publication Critical patent/FR2518338A1/fr
Application granted granted Critical
Publication of FR2518338B1 publication Critical patent/FR2518338B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7156—Arrangements for sequence synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7156—Arrangements for sequence synchronisation
    • H04B2001/71563—Acquisition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR8123440A 1981-12-15 1981-12-15 Procede de synchronisation des postes emetteurs-recepteurs d'un reseau a sauts de frequence et poste destine a la mise en oeuvre de ce procede Granted FR2518338A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8123440A FR2518338A1 (fr) 1981-12-15 1981-12-15 Procede de synchronisation des postes emetteurs-recepteurs d'un reseau a sauts de frequence et poste destine a la mise en oeuvre de ce procede
EP82402218A EP0082054B1 (fr) 1981-12-15 1982-12-03 Procédé de synchronisation des postes émetteurs-récepteurs d'un réseau à sauts de fréquence, et poste destiné à la mise en oeuvre de ce procédé
DE8282402218T DE3263173D1 (en) 1981-12-15 1982-12-03 Method of synchronising transceiver sets of a frequency-hopping network, and set for carrying out this method
US06/449,214 US4578816A (en) 1981-12-15 1982-12-13 Method of synchronization of transmitter-receiver stations of a frequency-jumping network and a station for the practical application of said method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8123440A FR2518338A1 (fr) 1981-12-15 1981-12-15 Procede de synchronisation des postes emetteurs-recepteurs d'un reseau a sauts de frequence et poste destine a la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
FR2518338A1 FR2518338A1 (fr) 1983-06-17
FR2518338B1 true FR2518338B1 (enExample) 1984-02-03

Family

ID=9265059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123440A Granted FR2518338A1 (fr) 1981-12-15 1981-12-15 Procede de synchronisation des postes emetteurs-recepteurs d'un reseau a sauts de frequence et poste destine a la mise en oeuvre de ce procede

Country Status (4)

Country Link
US (1) US4578816A (enExample)
EP (1) EP0082054B1 (enExample)
DE (1) DE3263173D1 (enExample)
FR (1) FR2518338A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244353A1 (de) * 1982-12-01 1984-06-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Digitales funkuebertragungssystem
FR2552957B1 (fr) * 1983-09-30 1986-07-25 Trt Telecom Radio Electr Poste emetteur-recepteur pour un systeme de transmission d'informations par evasion de frequences
GB2277231B (en) * 1984-05-12 1995-03-15 Racal Res Ltd Communications system
DE3429454C1 (de) * 1984-08-10 1999-03-11 Siemens Ag Relaisstelle für drahtlosen Nachrichtenverkehr
DE3429959C2 (de) * 1984-08-16 1986-12-18 Rohde & Schwarz GmbH & Co KG, 8000 München Verfahren zur Nachrichtenübertragung mittels Frequenzumtast-Modulation
US4677617A (en) * 1985-10-04 1987-06-30 Hughes Aircraft Company Rapid frequency-hopping time synchronization
NL8600576A (nl) * 1986-03-06 1987-10-01 Hollandse Signaalapparaten Bv Communicatiesysteem.
JPS6345933A (ja) * 1986-04-15 1988-02-26 Nec Corp 秘話装置
DE4119587C1 (en) * 1991-06-14 1992-07-30 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De Multichannel transmission system with command transmitter(s) - sending communication telegram in repeated sequential time slots
US5940431A (en) * 1996-12-23 1999-08-17 Telefonaktiebolaget Lm Ericsson Access technique of channel hopping communications system
US6389057B1 (en) 1996-12-23 2002-05-14 Telefonaktiebolaget Lm Ericsson (Publ) Access technique of channel hopping communications system
BR9714816A (pt) * 1997-08-14 2000-10-03 Siemens Ag Processo e dispositivo para a geração de uma sequência de frequência portadora

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216921C2 (de) * 1963-12-24 1976-05-13 Gretag Ag Verfahren zur Synchronisierung der Ver- und Entschluesselung von impulsfoermigen, binaer codierten Nachrichten, bei welchem sendeseitig die Nachrichtenklarimpulse mit Schluessel-impulsen gemischt werden
CH499931A (de) * 1968-02-12 1970-11-30 Patelhold Patentverwertung Synchronisierverfahren für programmgesteuerte Trägerumtastung
US4276652A (en) * 1978-10-02 1981-06-30 Technical Communications Corp. Secure communication system with improved frequency-hopping arrangement
US4301537A (en) * 1979-11-06 1981-11-17 Bunker Ramo Corporation Means and method for maintaining synchronization of a spread spectrum or other receiver clock
FR2479620B1 (fr) * 1980-03-28 1988-01-08 Thomson Csf Dispositif de synchronisation d'informations numeriques transmises par paquets et recepteur comportant un tel dispositif
US4383323A (en) * 1980-06-09 1983-05-10 Bell Telephone Laboratories, Incorporated Spread spectrum FH-MFSK transmitter and receiver
US4392231A (en) * 1980-06-30 1983-07-05 Bell Telephone Laboratories, Incorporated Spread spectrum FH-MFSK decoder
FR2498035B1 (fr) * 1981-01-09 1986-01-17 Thomson Csf Procede et dispositif de synchronisation de messages
US4355399A (en) * 1981-02-23 1982-10-19 Bell Telephone Laboratories, Incorporated Adaptive spread spectrum FH-MFSK transmitter and receiver
DE3120357A1 (de) * 1981-05-22 1982-12-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur vertauschung von n teilbaendern
US4479226A (en) * 1982-03-29 1984-10-23 At&T Bell Laboratories Frequency-hopped single sideband mobile radio system

Also Published As

Publication number Publication date
EP0082054A1 (fr) 1983-06-22
EP0082054B1 (fr) 1985-04-17
FR2518338A1 (fr) 1983-06-17
US4578816A (en) 1986-03-25
DE3263173D1 (en) 1985-05-23

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse