SG3993G - Trunked radio repeater system - Google Patents

Trunked radio repeater system

Info

Publication number
SG3993G
SG3993G SG3993A SG3993A SG3993G SG 3993 G SG3993 G SG 3993G SG 3993 A SG3993 A SG 3993A SG 3993 A SG3993 A SG 3993A SG 3993 G SG3993 G SG 3993G
Authority
SG
Singapore
Prior art keywords
repeater system
trunked radio
radio repeater
trunked
repeater
Prior art date
Application number
SG3993A
Original Assignee
Ericsson Ge Mobile Communicat
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
Priority claimed from US07/056,922 external-priority patent/US4905302A/en
Application filed by Ericsson Ge Mobile Communicat filed Critical Ericsson Ge Mobile Communicat
Publication of SG3993G publication Critical patent/SG3993G/en

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1614—Details of the supervisory signal using bitmaps

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SG3993A 1987-06-03 1993-01-08 Trunked radio repeater system SG3993G (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/056,922 US4905302A (en) 1987-06-03 1987-06-03 Trunked radio repeater system
GB8813168A GB2206018B (en) 1987-06-03 1988-06-03 Trunked radio repeater system

Publications (1)

Publication Number Publication Date
SG3993G true SG3993G (en) 1993-03-12

Family

ID=26293968

Family Applications (2)

Application Number Title Priority Date Filing Date
SG4093A SG4093G (en) 1987-06-03 1993-01-08 Trunked radio repeater system
SG3993A SG3993G (en) 1987-06-03 1993-01-08 Trunked radio repeater system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG4093A SG4093G (en) 1987-06-03 1993-01-08 Trunked radio repeater system

Country Status (2)

Country Link
GB (1) GB2244890B (en)
SG (2) SG4093G (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI97519C (en) * 1993-08-26 1996-12-27 Nokia Telecommunications Oy Method for controlling subscriber stations in a radio telephone system, a radio telephone system and a subscriber station in a radio telephone system
US6169906B1 (en) * 1998-03-24 2001-01-02 Motorola, Inc. Method of transmitting messages in a dispatch call
US6807160B1 (en) * 2000-06-19 2004-10-19 Lucent Technologies Inc. Transmission of mobile requests in wireless uplink system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1234938A (en) * 1984-12-06 1988-04-05 Sewim F. Ablay Duplex interconnect/dispatch trunked radio system
EP0210181B1 (en) * 1984-12-31 1991-09-25 Motorola, Inc. Dispatch trunked radio system

Also Published As

Publication number Publication date
GB9111269D0 (en) 1991-07-17
GB2244890B (en) 1992-06-03
SG4093G (en) 1993-03-12
GB2244890A (en) 1991-12-11

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