KR890700974A - Long-distance voice / data communication system - Google Patents

Long-distance voice / data communication system

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
Application number
KR1019880701752A
Other languages
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/en

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 Long-distance voice / data communication system KR890700974A (en)

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 (en) 1989-04-28

Family

ID=21932130

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880701752A KR890700974A (en) 1987-04-30 1988-12-29 Long-distance voice / data communication system

Country Status (7)

Country Link
KR (1) KR890700974A (en)
CN (1) CN1011276B (en)
AU (1) AU1598188A (en)
CA (1) CA1296773C (en)
IN (1) IN170529B (en)
NZ (1) NZ223891A (en)
WO (1) WO1988008646A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100377135B1 (en) * 1995-04-14 2003-06-12 더 휘태커 코포레이션 Electrical connector with metal case

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 (en) * 1994-06-27 1996-07-25 Nokia Telecommunications Oy Procedure for allocation of radio channels
FR2756697B1 (en) * 1996-11-29 1999-01-29 Matra Cap Systems Sa METHOD AND MOBILE RADIO COMMUNICATION STATION, WITH TIME MULTIPLEXING
US6529497B1 (en) * 1998-04-30 2003-03-04 Telefonaktiebolaget Lm Ericsson (Publ) Channel allocation and release for packet data services
ES2370600T3 (en) * 2000-03-03 2011-12-20 Qualcomm Incorporated PROCEDURE AND APPLIANCE TO PARTICIPATE 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
WO2006118490A1 (en) * 2005-04-29 2006-11-09 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 (en) * 1995-04-14 2003-06-12 더 휘태커 코포레이션 Electrical connector with metal case

Also Published As

Publication number Publication date
CA1296773C (en) 1992-03-03
IN170529B (en) 1992-04-04
CN1011276B (en) 1991-01-16
WO1988008646A1 (en) 1988-11-03
CN88102106A (en) 1988-11-16
AU1598188A (en) 1988-12-02
NZ223891A (en) 1989-10-27

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application