DE3363149D1 - Fixed station of a frequency hopping radiocommunication system comprising transmitters with interchangeable assignment - Google Patents

Fixed station of a frequency hopping radiocommunication system comprising transmitters with interchangeable assignment

Info

Publication number
DE3363149D1
DE3363149D1 DE8383401018T DE3363149T DE3363149D1 DE 3363149 D1 DE3363149 D1 DE 3363149D1 DE 8383401018 T DE8383401018 T DE 8383401018T DE 3363149 T DE3363149 T DE 3363149T DE 3363149 D1 DE3363149 D1 DE 3363149D1
Authority
DE
Germany
Prior art keywords
transmitters
frequency hopping
fixed station
radiocommunication system
interchangeable
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
DE8383401018T
Other languages
English (en)
Inventor
Pierre Deman
Henri Butin
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 DE3363149D1 publication Critical patent/DE3363149D1/de
Expired 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
    • 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
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H04B7/2634—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for channel frequency control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE8383401018T 1982-05-27 1983-05-20 Fixed station of a frequency hopping radiocommunication system comprising transmitters with interchangeable assignment Expired DE3363149D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8209259A FR2527872A1 (fr) 1982-05-27 1982-05-27 Station fixe d'un systeme de radiocommunications a sauts de frequence, a emetteurs banalises

Publications (1)

Publication Number Publication Date
DE3363149D1 true DE3363149D1 (en) 1986-05-28

Family

ID=9274401

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383401018T Expired DE3363149D1 (en) 1982-05-27 1983-05-20 Fixed station of a frequency hopping radiocommunication system comprising transmitters with interchangeable assignment

Country Status (8)

Country Link
US (1) US4573209A (de)
EP (1) EP0097541B1 (de)
JP (1) JPS58219846A (de)
CA (1) CA1213644A (de)
DE (1) DE3363149D1 (de)
DK (1) DK233883A (de)
FR (1) FR2527872A1 (de)
GR (1) GR77475B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0233963B1 (de) * 1986-02-15 1990-08-22 ANT Nachrichtentechnik GmbH Digitales Mobilfunksystem
US4856113A (en) * 1987-04-30 1989-08-15 Sekur S.P.A. Protective garment for operation in contaminated areas
US4811380A (en) * 1988-01-29 1989-03-07 Motorola, Inc. Cellular radiotelephone system with dropped call protection
US5117501A (en) * 1988-08-08 1992-05-26 General Electric Company Dynamic regrouping in a trunked radio communications system
US5077828A (en) * 1988-09-01 1991-12-31 General Electric Company RF channel expansion in a trunked radio communications system
FR2649560B1 (fr) * 1989-06-12 1994-08-05 Matra Communication Base de transmission pour un dispositif de communication radiotelephonique
US5081641A (en) * 1990-02-06 1992-01-14 Motorola, Inc. Interconnecting and processing system for facilitating frequency hopping
DE4033107C1 (en) * 1990-10-18 1991-11-21 Telefunken Systemtechnik Gmbh, 7900 Ulm, De Establishing connections between nodes of multi-hop radio network - using at least one stored routing table to establish connection between two spaced nodes via number of successive hops
CN1157869C (zh) 1997-03-19 2004-07-14 西门子公司 建立电信链路的方法和交换系统
CN108683759B (zh) * 2018-05-08 2020-09-15 山东比特智能科技股份有限公司 双向同步通信的一种两线实现装置及采用该装置实现双向同步通信的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE954754C (de) * 1944-03-28 1956-12-20 Walther Staubtechnik G M B H Entstaubungsanlage mit einer Vielzahl von parallelgeschalteten Zyklonen
US2941038A (en) * 1953-10-26 1960-06-14 Iwatsu Electric Co Ltd Multiplex telephone system
US3424868A (en) * 1964-10-07 1969-01-28 Bell Telephone Labor Inc Combined time division and space division switching system using pulse coded signals
DE1954754C3 (de) * 1969-10-30 1975-08-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Mit Verschlüsselung der zu übertragenden Nachrichtensignale arbeitendes Funktelefoniesystem

Also Published As

Publication number Publication date
JPH0117623B2 (de) 1989-03-31
EP0097541A1 (de) 1984-01-04
EP0097541B1 (de) 1986-04-23
US4573209A (en) 1986-02-25
JPS58219846A (ja) 1983-12-21
FR2527872B1 (de) 1984-12-14
GR77475B (de) 1984-09-24
DK233883A (da) 1983-11-28
CA1213644A (en) 1986-11-04
DK233883D0 (da) 1983-05-25
FR2527872A1 (fr) 1983-12-02

Similar Documents

Publication Publication Date Title
DE3363259D1 (en) Frequency hopping radiocommunication system
GB8327656D0 (en) Reduced radio frequency interference
GB8314950D0 (en) Radio frequency communications apparatus
GB8404638D0 (en) Radio frequency transducer
DE3367056D1 (en) Method of setting radio transmitters for synchronous radio transmission
GB8300970D0 (en) Radio transceivers
AU556701B2 (en) Correcting the frequency of a local carrier
GB8405490D0 (en) Frequency synthesised multichannel radio apparatus
DE3469121D1 (en) Transceiver station for a frequency hopping information transmission system
GB2080647B (en) Radio receiver aerial arrangements including headphones
IL88598A (en) Universal frequency assignment protocol for trunked radio communication systems
AU1368583A (en) Radio repeater station timing
EP0156297A3 (en) Mobile apparatus for radio transmission
DE3363149D1 (en) Fixed station of a frequency hopping radiocommunication system comprising transmitters with interchangeable assignment
DE3363156D1 (en) Frequency hopping radiocommunication system with redundancy between frequency steps
JPS52117014A (en) Radio frequency transceiver
DE3173873D1 (en) Radio frequency interference suppressing ignition distributor rotor
JPS57107649A (en) Radio frequency communication system
HK54389A (en) Tuning system for a plural-band radio frequency receiver
GB2203314B (en) Frequency hopping assignment arrangement for frequency hopping radio stations
GB2135520B (en) Receivers and transmitters comprising a plurality of antenna elements
DE3163859D1 (en) Radiocommunication system in which a receiving station monitors a number of transmitters by time division
GB2143391B (en) A radio frequency modulator
GB2103052B (en) Radio receivers for use on frequency hopping networks
ZA8172B (en) Radio frequency detector

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee