FR1325920A - Réseau de télécommunication par radio-téléphones - Google Patents

Réseau de télécommunication par radio-téléphones

Info

Publication number
FR1325920A
FR1325920A FR896036A FR896036A FR1325920A FR 1325920 A FR1325920 A FR 1325920A FR 896036 A FR896036 A FR 896036A FR 896036 A FR896036 A FR 896036A FR 1325920 A FR1325920 A FR 1325920A
Authority
FR
France
Prior art keywords
telecommunications network
radio telephones
telephones
radio
telecommunications
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
FR896036A
Other languages
English (en)
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.)
Martin Marietta Corp
Original Assignee
Martin Marietta Corp
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
Priority to NL277908D priority Critical patent/NL277908A/xx
Priority to US107194A priority patent/US3239761A/en
Application filed by Martin Marietta Corp filed Critical Martin Marietta Corp
Priority to FR896036A priority patent/FR1325920A/fr
Application granted granted Critical
Publication of FR1325920A publication Critical patent/FR1325920A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/185—Selective call encoders for paging networks, e.g. paging centre devices
    • H04W88/187—Selective call encoders for paging networks, e.g. paging centre devices using digital or pulse address codes
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1676—Time-division multiplex with pulse-position, pulse-interval, or pulse-width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR896036A 1961-05-02 1962-04-28 Réseau de télécommunication par radio-téléphones Expired FR1325920A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL277908D NL277908A (fr) 1961-05-02
US107194A US3239761A (en) 1961-05-02 1961-05-02 Discrete address communication system with random access capabilities
FR896036A FR1325920A (fr) 1961-05-02 1962-04-28 Réseau de télécommunication par radio-téléphones

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US107194A US3239761A (en) 1961-05-02 1961-05-02 Discrete address communication system with random access capabilities
FR896036A FR1325920A (fr) 1961-05-02 1962-04-28 Réseau de télécommunication par radio-téléphones

Publications (1)

Publication Number Publication Date
FR1325920A true FR1325920A (fr) 1963-05-03

Family

ID=26195453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896036A Expired FR1325920A (fr) 1961-05-02 1962-04-28 Réseau de télécommunication par radio-téléphones

Country Status (3)

Country Link
US (1) US3239761A (fr)
FR (1) FR1325920A (fr)
NL (1) NL277908A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE629287A (fr) * 1962-03-22
US3482046A (en) * 1963-04-04 1969-12-02 Gen Signal Corp Non-synchronous radio communication system and method
US3310742A (en) * 1963-11-22 1967-03-21 Sichak Associates Frequency diversity transmitting system
US3422357A (en) * 1964-09-09 1969-01-14 Page Communications Eng Inc Frequency shift diversity receiver with output determined by majority of inputs
US3358233A (en) * 1964-10-22 1967-12-12 Reindl Adolf Pulse type radiotelephone system with conference capability
US3378817A (en) * 1964-12-09 1968-04-16 Gen Electric Signalling systems
US3428899A (en) * 1964-12-28 1969-02-18 Nippon Electric Co Selective communication system wherein fach information pulse is address coded for transmission on a selected idle carrier frequency
US3403381A (en) * 1965-02-05 1968-09-24 Gen Signal Corp System for radio communication by asynchronous transmission of pulses containing address information and command information
US3482049A (en) * 1965-09-27 1969-12-02 Mitsubishi Electric Corp Rada receiver system
US3523250A (en) * 1967-02-21 1970-08-04 Martin Marietta Corp Time division multiplex multiple frequency diversity troposcatter communication system
US3691464A (en) * 1968-11-25 1972-09-12 Technical Communications Corp Asynchronous, swept frequency communication system
US3573379A (en) * 1969-03-03 1971-04-06 Bendix Corp Communications system with frequency and time division techniques
US3748388A (en) * 1971-10-19 1973-07-24 Comard Controls Inc Encoder-decoder system
US3825829A (en) * 1973-01-29 1974-07-23 Motorola Inc Radio system employing simultaneously triggered pulse repeaters
US3872255A (en) * 1973-05-14 1975-03-18 Ns Electronics Digital communications system with time-frequency multiplexing
US3939420A (en) * 1974-01-15 1976-02-17 Sture Risberg Debugging arrangement
US4385377A (en) * 1978-01-16 1983-05-24 Texas Instruments Incorporated Pulse position time division surface wave device transmitter
US4152647A (en) * 1978-02-23 1979-05-01 The United States Of America As Represented By The United States Department Of Energy Rapidly deployable emergency communication system
US4222115A (en) * 1978-03-13 1980-09-09 Purdue Research Foundation Spread spectrum apparatus for cellular mobile communication systems
US4215244A (en) * 1978-12-18 1980-07-29 The United States Of America As Represented By The Secretary Of The Army Self-adaptive mobile subscriber access system employing time division multiple accessing
US4280222A (en) * 1980-01-14 1981-07-21 The Singer Company Receiver and correlator switching method
US4644560A (en) * 1982-08-13 1987-02-17 Hazeltine Corporation Intranetwork code division multiple access communication system
TWI322056B (en) * 2007-03-14 2010-03-21 Ind Tech Res Inst Hand-held pulses generating apparatus and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR971203A (fr) * 1938-05-31 1951-01-15
US2530957A (en) * 1947-04-05 1950-11-21 Bell Telephone Labor Inc Time division system for modulated pulse transmission
US2635228A (en) * 1948-06-02 1953-04-14 Ellison S Purington Remote selective control system
US2779933A (en) * 1950-03-29 1957-01-29 Itt Complex pulse communication system
FR1082021A (fr) * 1953-05-20 1954-12-24 Acec Système de télécommunication multiplex à division dans le temps
US2955279A (en) * 1955-02-11 1960-10-04 Bell Telephone Labor Inc Selective paging system
US3141928A (en) * 1955-11-28 1964-07-21 Bell Telephone Labor Inc Discrete address time division multiplex data transmission system
US3160711A (en) * 1960-06-04 1964-12-08 Bell Telephone Labor Inc Nonsynchronous time-frequency multiplex transmission system

Also Published As

Publication number Publication date
US3239761A (en) 1966-03-08
NL277908A (fr)

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