FI811287L - Mobilt radiotelefon-cellsystem med stor kapacitet och gemensamt anropningssystem foer meddelandeservice - Google Patents

Mobilt radiotelefon-cellsystem med stor kapacitet och gemensamt anropningssystem foer meddelandeservice

Info

Publication number
FI811287L
FI811287L FI811287A FI811287A FI811287L FI 811287 L FI811287 L FI 811287L FI 811287 A FI811287 A FI 811287A FI 811287 A FI811287 A FI 811287A FI 811287 L FI811287 L FI 811287L
Authority
FI
Finland
Prior art keywords
cellsystem
equipment
storage capacity
mobile radio
medical system
Prior art date
Application number
FI811287A
Other languages
English (en)
Other versions
FI77554C (fi
FI77554B (fi
Inventor
Verne Hall Macdonald
Philip Thomas Porter
W Rae Young
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of FI811287L publication Critical patent/FI811287L/fi
Application granted granted Critical
Publication of FI77554B publication Critical patent/FI77554B/fi
Publication of FI77554C publication Critical patent/FI77554C/fi

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)
FI811287A 1980-04-28 1981-04-24 Cellulaert mobilradiotelefonsystem med gemensamt anropningssystem foer meddelandeservice. FI77554C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/144,609 US4399555A (en) 1980-04-28 1980-04-28 Cellular high capacity mobile radiotelephone system with fleet-calling arrangement for dispatch service
US14460980 1980-04-28

Publications (3)

Publication Number Publication Date
FI811287L true FI811287L (fi) 1981-10-29
FI77554B FI77554B (fi) 1988-11-30
FI77554C FI77554C (fi) 1989-03-10

Family

ID=22509351

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811287A FI77554C (fi) 1980-04-28 1981-04-24 Cellulaert mobilradiotelefonsystem med gemensamt anropningssystem foer meddelandeservice.

Country Status (11)

Country Link
US (1) US4399555A (fi)
JP (1) JPS56169945A (fi)
AU (1) AU548559B2 (fi)
CA (1) CA1166316A (fi)
DE (1) DE3116656A1 (fi)
FI (1) FI77554C (fi)
FR (1) FR2481558A1 (fi)
GB (1) GB2075799B (fi)
NL (1) NL190683C (fi)
NO (1) NO154617C (fi)
SE (1) SE450863B (fi)

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US5276442A (en) * 1991-02-22 1994-01-04 Ericsson Ge Mobile Communications Inc. Dynamic address allocation within RF trunking multisite switch
US5239538A (en) * 1991-02-22 1993-08-24 Ericsson Ge Mobile Communications, Inc. Controller architecture for rf trunking distributed multisite switch
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US5241537A (en) * 1991-06-04 1993-08-31 Ericsson Ge Mobile Communications, Inc. Conventional base station interface architecture for RF trunking multisite switch
US5481545A (en) * 1991-08-26 1996-01-02 Ericsson Inc. Conventional network interface for multisite RF trunking system
FI88986C (fi) * 1991-10-03 1993-07-26 Telenokia Oy Foerfarande foer genomfoering av ett gruppsamtal i digitalt radionaet
US5404355A (en) * 1992-10-05 1995-04-04 Ericsson Ge Mobile Communications, Inc. Method for transmitting broadcast information in a digital control channel
FI92365C (fi) * 1993-01-26 1994-10-25 Nokia Telecommunications Oy Menetelmä, radiopuhelinjärjestelmän tukiasema ja radiopuhelinkeskus puheenvuorojen jakamiseksi useiden keskuksien palvelualueella sijaitsevien tilaajien välisten ryhmäpuheluiden muodostamiseksi
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DE4335031A1 (de) * 1993-10-14 1995-04-20 Sel Alcatel Ag Mobilfunknetz und Konferenzdienst-Einrichtung dafür
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SE503858C2 (sv) * 1995-03-03 1996-09-23 Ericsson Telefon Ab L M Förfarande och anordning för uppkoppling av en förbindelse i ett telekommunikationsnät
WO1997018540A1 (en) * 1995-11-13 1997-05-22 Motorola Inc. Method and apparatus for summoning police or security personnel for assistance in an emergency situation
US5784388A (en) * 1996-01-04 1998-07-21 Knox; Gregory D. Methods and apparatus for decoding control signals in dispatch trunked radio system
US5924032A (en) * 1996-09-24 1999-07-13 Nokia Mobile Phones Limited Mobile telephone having an improved probability of receiving an incoming call
US6021326A (en) * 1996-11-04 2000-02-01 Uniden America Corporation Trunked multi-site dispatch network for trunking radios
US5924041A (en) * 1996-11-25 1999-07-13 Ericsson Inc. Method and apparatus for providing a dispatch system in a cellular radiotelephone system
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US6374115B1 (en) 1997-05-28 2002-04-16 Transcrypt International/E.F. Johnson Method and apparatus for trunked radio repeater communications with backwards compatibility
US6751468B1 (en) * 1999-05-26 2004-06-15 Bellsouth Intellectual Property Corporation Systems and methods for providing push to talk feature for wireless communication systems
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CN100452918C (zh) 2003-01-21 2009-01-14 捷讯研究有限公司 用于增加在移动台中成功完成紧急呼叫的概率的方法和装置
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US7817274B2 (en) 2007-10-05 2010-10-19 Jingyun Zhang Compact spectrometer
US8345226B2 (en) * 2007-11-30 2013-01-01 Jingyun Zhang Spectrometers miniaturized for working with cellular phones and other portable electronic devices
KR101877392B1 (ko) * 2011-10-18 2018-07-11 엘지전자 주식회사 휴대 단말기 및 그 동작방법

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Also Published As

Publication number Publication date
DE3116656A1 (de) 1982-02-04
NL8102066A (nl) 1981-11-16
JPS647706B2 (fi) 1989-02-09
GB2075799A (en) 1981-11-18
DE3116656C2 (fi) 1993-07-29
JPS56169945A (en) 1981-12-26
NL190683B (nl) 1994-01-17
AU548559B2 (en) 1985-12-19
NO154617C (no) 1986-11-12
US4399555A (en) 1983-08-16
FI77554C (fi) 1989-03-10
GB2075799B (en) 1984-06-27
AU6919081A (en) 1981-11-05
SE450863B (sv) 1987-08-03
NO811414L (no) 1981-10-29
CA1166316A (en) 1984-04-24
FR2481558B1 (fi) 1984-04-20
NL190683C (nl) 1994-06-16
FI77554B (fi) 1988-11-30
SE8102441L (sv) 1981-10-29
FR2481558A1 (fr) 1981-10-30
NO154617B (no) 1986-08-04

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Legal Events

Date Code Title Description
MA Patent expired

Owner name: WESTERN ELECTRIC COMPANY, INCORPORATED