DE3275427D1 - Method of establishing communications in a transceiver network using frequency hopping, and apparatus for carrying out this method - Google Patents

Method of establishing communications in a transceiver network using frequency hopping, and apparatus for carrying out this method

Info

Publication number
DE3275427D1
DE3275427D1 DE8282402219T DE3275427T DE3275427D1 DE 3275427 D1 DE3275427 D1 DE 3275427D1 DE 8282402219 T DE8282402219 T DE 8282402219T DE 3275427 T DE3275427 T DE 3275427T DE 3275427 D1 DE3275427 D1 DE 3275427D1
Authority
DE
Germany
Prior art keywords
frequency
law
time interval
stations
station
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
DE8282402219T
Other languages
English (en)
Inventor
Jacques Rabain
Serge Adrian
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
Application granted granted Critical
Publication of DE3275427D1 publication Critical patent/DE3275427D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/22—Countermeasures against jamming including jamming detection and monitoring
    • H04K3/224—Countermeasures against jamming including jamming detection and monitoring with countermeasures at transmission and/or reception of the jammed signal, e.g. stopping operation of transmitter or receiver, nulling or enhancing transmitted power in direction of or at frequency of jammer
    • H04K3/226—Selection of non-jammed channel for communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2621—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using frequency division multiple access [FDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/25—Countermeasures against jamming based on characteristics of target signal or of transmission, e.g. using direct sequence spread spectrum or fast frequency hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/28—Countermeasures against jamming with jamming and anti-jamming mechanisms both included in a same device or system, e.g. wherein anti-jamming includes prevention of undesired self-jamming resulting from jamming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/42—Jamming having variable characteristics characterized by the control of the jamming frequency or wavelength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/30—Jamming or countermeasure characterized by the infrastructure components
    • H04K2203/34—Jamming or countermeasure characterized by the infrastructure components involving multiple cooperating jammers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/30—Jamming or countermeasure characterized by the infrastructure components
    • H04K2203/36—Jamming or countermeasure characterized by the infrastructure components including means for exchanging jamming data between transmitter and receiver, e.g. in forward or backward direction
DE8282402219T 1981-12-15 1982-12-03 Method of establishing communications in a transceiver network using frequency hopping, and apparatus for carrying out this method Expired DE3275427D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8123441A FR2518337A1 (fr) 1981-12-15 1981-12-15 Procede d'etablissement des communications dans un reseau de postes emetteurs-recepteurs a sauts de frequence et poste destine a la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
DE3275427D1 true DE3275427D1 (en) 1987-03-12

Family

ID=9265060

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282402219T Expired DE3275427D1 (en) 1981-12-15 1982-12-03 Method of establishing communications in a transceiver network using frequency hopping, and apparatus for carrying out this method

Country Status (4)

Country Link
US (1) US4578817A (de)
EP (1) EP0082055B1 (de)
DE (1) DE3275427D1 (de)
FR (1) FR2518337A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630873B1 (fr) * 1988-04-29 1991-04-12 Ixea Procedes pour transmettre des signaux video, cameras video pour cette transmission et applications de ces cameras
US5537434A (en) * 1993-10-25 1996-07-16 Telefonaktiebolaget Lm Ericsson Frequency hopping control channel in a radio communication system
US5598471A (en) * 1993-11-16 1997-01-28 South African Microelectronic Systems Ltd. Method and apparatus for encoding and decoding of audio transmission signals
FR2830710B1 (fr) * 2001-10-09 2004-02-27 Thales Sa Procede et systeme de brouillage
FR2999843B1 (fr) * 2012-12-19 2018-03-16 Thales Procede de brouillage de communications dans un reseau controle en boucle ouverte

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193030A (en) * 1968-08-01 1980-03-11 International Telephone And Telegraph Corporation Frequency hopping communication system
US4013958A (en) * 1975-10-14 1977-03-22 The Magnavox Company Sampled communication system
DE2650823A1 (de) * 1976-11-06 1978-05-11 Licentia Gmbh Verfahren und anordnungen zum automatischen aufbau von funkverbindungen
US4308617A (en) * 1977-11-07 1981-12-29 The Bendix Corporation Noiselike amplitude and phase modulation coding for spread spectrum transmissions
US4341925A (en) * 1978-04-28 1982-07-27 Nasa Random digital encryption secure communication system
US4320514A (en) * 1980-06-09 1982-03-16 Bell Telephone Laboratories, Incorporated Spread spectrum FH-MFSK radio receiver
US4383323A (en) * 1980-06-09 1983-05-10 Bell Telephone Laboratories, Incorporated Spread spectrum FH-MFSK transmitter and receiver
IE53125B1 (en) * 1981-06-19 1988-07-06 Marconi Co Ltd Radio communications apparatus
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
EP0082055B1 (de) 1987-02-04
FR2518337B1 (de) 1984-02-03
EP0082055A1 (de) 1983-06-22
US4578817A (en) 1986-03-25
FR2518337A1 (fr) 1983-06-17

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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