KR890700974A - 장거리 음성/데이타 통신 시스템 - Google Patents

장거리 음성/데이타 통신 시스템

Info

Publication number
KR890700974A
KR890700974A KR1019880701752A KR880701752A KR890700974A KR 890700974 A KR890700974 A KR 890700974A KR 1019880701752 A KR1019880701752 A KR 1019880701752A KR 880701752 A KR880701752 A KR 880701752A KR 890700974 A KR890700974 A KR 890700974A
Authority
KR
South Korea
Prior art keywords
long
communication system
data communication
distance voice
voice
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.)
Ceased
Application number
KR1019880701752A
Other languages
English (en)
Korean (ko)
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 filed Critical
Publication of KR890700974A publication Critical patent/KR890700974A/ko
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • 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)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
KR1019880701752A 1987-04-30 1988-12-29 장거리 음성/데이타 통신 시스템 Ceased KR890700974A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4439187A 1987-04-30 1987-04-30
PCT/US1988/000790 WO1988008646A1 (en) 1987-04-30 1988-02-29 Trunked communication system for voice and data

Publications (1)

Publication Number Publication Date
KR890700974A true KR890700974A (ko) 1989-04-28

Family

ID=21932130

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880701752A Ceased KR890700974A (ko) 1987-04-30 1988-12-29 장거리 음성/데이타 통신 시스템

Country Status (7)

Country Link
KR (1) KR890700974A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1011276B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU1598188A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1296773C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN170529B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NZ (1) NZ223891A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1988008646A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100377135B1 (ko) * 1995-04-14 2003-06-12 더 휘태커 코포레이션 금속케이스를갖는전기컨넥터

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115233A (en) * 1988-03-31 1992-05-19 Motorola, Inc. Shared data/voice communication system with programmable data priority
US5404392A (en) * 1991-06-12 1995-04-04 International Business Machines Corp. Digital Cellular Overlay Network (DCON)
FI96652C (fi) * 1994-06-27 1996-07-25 Nokia Telecommunications Oy Menetelmä radiokanavien allokoimiseksi
FR2756697B1 (fr) * 1996-11-29 1999-01-29 Matra Cap Systems Sa Procede et poste mobile de radio-communication, a multiplexage temporel
US6529497B1 (en) * 1998-04-30 2003-03-04 Telefonaktiebolaget Lm Ericsson (Publ) Channel allocation and release for packet data services
EP2259652B1 (en) * 2000-03-03 2012-02-29 Qualcomm Incorporated Method, system and apparatus for participating in group communication services in an existing communication system
GB2366135B (en) 2000-08-09 2004-06-23 Airspan Networks Inc Transfer of data packets in a wireless telecommunications system
US20050070320A1 (en) * 2003-09-26 2005-03-31 Dent Paul W. Method and apparatus to reduce dispatch delays in dispatch communication networks
EP1875754A1 (en) * 2005-04-29 2008-01-09 Telefonaktiebolaget LM Ericsson (publ) Method, mobile station and base station system for transmitting data packets in a packet data communication system
US9271257B2 (en) 2013-12-13 2016-02-23 Motorola Solutions, Inc. Method and apparatus for informing a radio of a group-call started while the radio was away from a control channel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672601A (en) * 1984-12-06 1987-06-09 Motorola, Inc. Duplex interconnect/dispatch trunked radio system
US4682367A (en) * 1985-11-13 1987-07-21 General Electric Company Mobile radio communications system with join feature

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100377135B1 (ko) * 1995-04-14 2003-06-12 더 휘태커 코포레이션 금속케이스를갖는전기컨넥터

Also Published As

Publication number Publication date
WO1988008646A1 (en) 1988-11-03
CN88102106A (zh) 1988-11-16
AU1598188A (en) 1988-12-02
CA1296773C (en) 1992-03-03
NZ223891A (en) 1989-10-27
CN1011276B (zh) 1991-01-16
IN170529B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-04

Similar Documents

Publication Publication Date Title
FI885934A7 (fi) Flexibelt datakommunikationssystem.
DK167888A (da) Elektronisk datakommunikationssystem
EP0283295A3 (en) Data communication system
DE68926995D1 (de) Kommunikationssystem
DK370389A (da) Kommunikationssystem
DK87991A (da) Kommunikationssystem
DE3856152D1 (de) Standbildtelephonkommunikationssystem
DK590888A (da) Kommunikationsssystem for tale og data
DK386989A (da) Kommunikationssystem
DK198889A (da) Kommunikationssystem
DE3854095D1 (de) Mobilfunk-Kommunikationssystem.
DK190688D0 (da) Fiberoptisk kommunikationssystem
DK297389D0 (da) Kommunikationssystem
DE3873190D1 (de) Kommunikationssystem.
KR890700980A (ko) Tdma 통신 시스템
AU583889B2 (en) Voice/data communication system
KR890700974A (ko) 장거리 음성/데이타 통신 시스템
DE3687178D1 (de) Datenkommunikationssystem.
DE3881724D1 (de) Kommunikationssystem.
DK110387A (da) Kommunikationsanlaeg
FI894442A7 (fi) Voimansiirtojohdon tiedonvälitysjärjestelmä
FI892997A7 (fi) PCM tietoliikennejärjestelmä
DK142787A (da) Kommunikationsanlaeg
KR890702342A (ko) Fm 중계기 통신 시스템
DE68922178D1 (de) Datenkommunikationssystem.

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19881229

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19920925

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19881229

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19951027

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19960207

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19951027

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I