NL277908A - - Google Patents

Info

Publication number
NL277908A
NL277908A NL277908DA NL277908A NL 277908 A NL277908 A NL 277908A NL 277908D A NL277908D A NL 277908DA NL 277908 A NL277908 A NL 277908A
Authority
NL
Netherlands
Application number
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.)
Publication of NL277908A publication Critical patent/NL277908A/xx

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)
NL277908D 1961-05-02 NL277908A (fr)

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
NL277908A true NL277908A (fr)

Family

ID=26195453

Family Applications (1)

Application Number Title Priority Date Filing Date
NL277908D NL277908A (fr) 1961-05-02

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
FR1325920A (fr) 1963-05-03
US3239761A (en) 1966-03-08

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