HK68689A - Method and arrangement for cellular operation of a repeater trunking system - Google Patents

Method and arrangement for cellular operation of a repeater trunking system

Info

Publication number
HK68689A
HK68689A HK686/89A HK68689A HK68689A HK 68689 A HK68689 A HK 68689A HK 686/89 A HK686/89 A HK 686/89A HK 68689 A HK68689 A HK 68689A HK 68689 A HK68689 A HK 68689A
Authority
HK
Hong Kong
Prior art keywords
arrangement
trunking system
cellular operation
repeater trunking
repeater
Prior art date
Application number
HK686/89A
Other languages
English (en)
Inventor
James Wayne Williams
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of HK68689A publication Critical patent/HK68689A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
HK686/89A 1980-06-16 1989-08-24 Method and arrangement for cellular operation of a repeater trunking system HK68689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/159,650 US4347625A (en) 1980-06-16 1980-06-16 Arrangement for cellular operation of a repeater trunking system

Publications (1)

Publication Number Publication Date
HK68689A true HK68689A (en) 1989-09-01

Family

ID=22573415

Family Applications (1)

Application Number Title Priority Date Filing Date
HK686/89A HK68689A (en) 1980-06-16 1989-08-24 Method and arrangement for cellular operation of a repeater trunking system

Country Status (7)

Country Link
US (1) US4347625A (de)
EP (1) EP0042529B1 (de)
JP (1) JPS5728438A (de)
AU (1) AU541937B2 (de)
DE (1) DE3166291D1 (de)
HK (1) HK68689A (de)
ZA (1) ZA813272B (de)

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US4553262A (en) * 1983-11-25 1985-11-12 Motorola, Inc. Communications system enabling radio link access for non-trunked radio units to a multifrequency trunked two-way communications systems
US4658435A (en) * 1984-09-17 1987-04-14 General Electric Company Radio trunking system with transceivers and repeaters using special channel acquisition protocol
JPS61105138A (ja) * 1984-10-29 1986-05-23 Nec Corp 無線電話装置
SE458734B (sv) * 1984-10-31 1989-04-24 Ericsson Telefon Ab L M Foerfarande att utoeka antalet samtalsmoejligheter i ett mobiltelefonsystem
CA1234938A (en) * 1984-12-06 1988-04-05 Sewim F. Ablay Duplex interconnect/dispatch trunked radio system
US4672601A (en) * 1984-12-06 1987-06-09 Motorola, Inc. Duplex interconnect/dispatch trunked radio system
US4649567A (en) * 1985-04-22 1987-03-10 General Electric Company Dispatch overdialing for inter-group and other added calling/called access to communications channels in a trunked radio communications system
US4670899A (en) * 1985-05-31 1987-06-02 Northern Telecom Limited Load balancing for cellular radiotelephone system
US4682367A (en) * 1985-11-13 1987-07-21 General Electric Company Mobile radio communications system with join feature
WO1988005231A1 (en) * 1987-01-12 1988-07-14 Motorola, Inc. Multiple frequency radio system employing pulse repeaters
CA1282837C (en) * 1987-03-20 1991-04-09 Tetsuya Hanawa Apparatus for selecting control channel in mobile communication system
US4905234A (en) * 1987-06-03 1990-02-27 General Electric Company Apparatus and method for transmitting digital data over a radio communications channel
US5175866A (en) * 1987-06-03 1992-12-29 Ericcson Ge Mobile Communications Inc. Fail-soft architecture for public trunking system
US4905302A (en) * 1987-06-03 1990-02-27 General Electric Company Trunked radio repeater system
US4821292A (en) * 1987-06-03 1989-04-11 General Electric Company Adaptive limiter/detector which changes time constant upon detection of dotting pattern
US5274838A (en) * 1987-06-03 1993-12-28 Ericsson Ge Mobile Communications Inc. Fail-soft architecture for public trunking system
US4939746A (en) * 1987-06-03 1990-07-03 General Electric Company Trunked radio repeater system
US4835731A (en) * 1987-08-14 1989-05-30 General Electric Company Processor-to-processor communications protocol for a public service trunking system
US5125102A (en) * 1987-06-03 1992-06-23 Ericsson Ge Mobile Communications Inc. Trunked radio repeater system including synchronization of a control channel and working channels
US4903262A (en) * 1987-08-14 1990-02-20 General Electric Company Hardware interface and protocol for a mobile radio transceiver
US5274837A (en) * 1987-06-03 1993-12-28 Ericsson Ge Mobile Communications Inc. Trunked radio repeater system with multigroup calling feature
US4926496A (en) * 1987-08-14 1990-05-15 General Electric Company Method and apparatus for infrequent radio users to simply obtain emergency assistance
US5206863A (en) * 1987-08-14 1993-04-27 General Electric Company Processor-to-processor communications protocol for a public service trunking system
US5265093A (en) * 1987-08-14 1993-11-23 Ericsson Ge Mobile Communications Inc. Hardware interface and protocol for a mobile radio transceiver
US5128930A (en) * 1987-08-14 1992-07-07 General Electric Company Processor-to-processor communications protocol for a public service trunking system
US5109543A (en) * 1987-08-14 1992-04-28 General Electric Company Hardware interface and protocol for a mobile radio transceiver
US5086506A (en) * 1987-08-14 1992-02-04 General Electric Company Radio trunking fault detection system with power output monitoring and on-air monitoring
GB2218597A (en) * 1988-05-12 1989-11-15 Plessey Co Plc Multichannel radio communication system
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
US5159701A (en) * 1989-03-31 1992-10-27 E. F. Johnson Company Method and apparatus for a distributive wide area network for a land mobile transmission trunked communication system
US5086507A (en) * 1989-05-25 1992-02-04 Ericsson Ge Mobile Communications Inc. Drop channel pre-alert for trunked radio communication system
US5025254A (en) * 1989-06-23 1991-06-18 Motorola, Inc. Communication system with improved resource assignment
SE500827C2 (sv) * 1989-09-13 1994-09-12 Ericsson Telefon Ab L M Förfarande för kommunikation mellan en mobilstation och en fast radiostation
US5123110A (en) * 1989-12-21 1992-06-16 Motorola, Inc. Channel assignment method for multi-site trunked radio system
US5203015A (en) * 1990-03-26 1993-04-13 Uniden America Corporation Automatic channel selection in a mobile radio for telephone interconnect
US5222248A (en) * 1990-11-01 1993-06-22 Motorola, Inc. Call hand-off with user selectable site switching
US5179721A (en) * 1990-11-05 1993-01-12 Motorola Inc. Method for inter operation of a cellular communication system and a trunking communication system
US5377255A (en) * 1992-07-14 1994-12-27 Pcs Microcell International Inc. RF repeaters for time division duplex cordless telephone systems
US5408680A (en) * 1992-08-11 1995-04-18 Ericsson Ge Mobile Communications Inc. Single channel autonomous digitally trunked RF communications system
US5517677A (en) * 1993-05-13 1996-05-14 Uniden America Corporation Adaptive weighting of a scanning sequence
US5603083A (en) * 1995-02-24 1997-02-11 Hughes Electronics Microcell base station antenna pattern for dense urban areas
US5784388A (en) * 1996-01-04 1998-07-21 Knox; Gregory D. Methods and apparatus for decoding control signals in dispatch trunked radio system
US6529486B1 (en) 1997-04-11 2003-03-04 Transcrypt International/E.F. Johnson Company Trunked radio repeater communication system
US6684080B1 (en) 1997-05-28 2004-01-27 Transcrypt International/E. F. Johnson Company Trunked radio repeater communication system including home channel aliasing and call grouping
US6374115B1 (en) 1997-05-28 2002-04-16 Transcrypt International/E.F. Johnson Method and apparatus for trunked radio repeater communications with backwards compatibility
DE69818353D1 (de) 1997-06-16 2003-10-30 Racal Comm Systems Ltd Funkkommunikationssystem
AU5252101A (en) * 2000-04-28 2001-11-12 Hi-G-Tek Ltd. Apparatus and methods for cellular communication
JP4901595B2 (ja) * 2007-03-06 2012-03-21 三洋電機株式会社 投写型表示装置
EP2565982B1 (de) * 2008-02-14 2019-03-20 Zinwave Limited Kommunikationssystem

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NL268211A (de) * 1960-06-17
US3281789A (en) * 1962-11-02 1966-10-25 Frederick P Willcox Multiple remote interrogated information system
US4125808A (en) * 1965-06-01 1978-11-14 Martin Marietta Corporation Automatic sequential search for a radio relay network
NL6617461A (de) * 1966-12-13 1968-06-14
FR95689E (fr) * 1967-06-16 1971-04-16 Materiel Telephonique Systeme de liaison radio mobile.
US3555424A (en) * 1967-06-21 1971-01-12 Itt Means for allocating radio link channels in mobile telephone systems
US3539924A (en) * 1967-10-12 1970-11-10 Bell Telephone Labor Inc Zoned mobile radio telephone system
FR2044847A5 (de) * 1969-04-02 1971-02-26 Materiel Telephonique
US3729595A (en) * 1970-02-04 1973-04-24 Sits Soc It Telecom Siemens Radiotelephone system with central office having individual processors assignable to respective mobile units aboard communicating vehicles
JPS5241082B2 (de) * 1973-03-28 1977-10-17
NL169008C (nl) * 1974-10-07 1982-05-17 Philips Nv Ontvanger bevattende een afstemschakeling met een zenderzoekinrichting.
US4009442A (en) * 1975-05-12 1977-02-22 Von Bromssen Knut Thorkel Device which among a number of radio signals selects one specially marked radio signal
US4013958A (en) * 1975-10-14 1977-03-22 The Magnavox Company Sampled communication system
US4129749A (en) * 1976-06-24 1978-12-12 Goldman Stephen R Radio telephone communications system
AU533404B2 (en) * 1978-10-30 1983-11-24 General Electric Company Radio communication system and method
US4281413A (en) * 1979-12-03 1981-07-28 General Electric Company Multichannel radio telephone system

Also Published As

Publication number Publication date
AU7111181A (en) 1983-04-28
AU541937B2 (en) 1985-01-31
US4347625A (en) 1982-08-31
ZA813272B (en) 1982-05-26
EP0042529B1 (de) 1984-09-26
DE3166291D1 (en) 1984-10-31
JPS5728438A (en) 1982-02-16
JPS648940B2 (de) 1989-02-15
EP0042529A1 (de) 1981-12-30

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Legal Events

Date Code Title Description
PE Patent expired