GB2065423A - Improvements in or relating to circuit arrangements for restoring overload channels in digital voice interpolation systems of TDMA systems - Google Patents

Improvements in or relating to circuit arrangements for restoring overload channels in digital voice interpolation systems of TDMA systems Download PDF

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Publication number
GB2065423A
GB2065423A GB8038714A GB8038714A GB2065423A GB 2065423 A GB2065423 A GB 2065423A GB 8038714 A GB8038714 A GB 8038714A GB 8038714 A GB8038714 A GB 8038714A GB 2065423 A GB2065423 A GB 2065423A
Authority
GB
United Kingdom
Prior art keywords
receive
channel
group
overload
inputs
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.)
Withdrawn
Application number
GB8038714A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Italtel SpA
Original Assignee
Italtel SpA
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 Italtel SpA filed Critical Italtel SpA
Publication of GB2065423A publication Critical patent/GB2065423A/en
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
    • H04J3/177—Freeze-out systems, e.g. taking away active sources from transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radio Relay Systems (AREA)
  • Circuits Of Receivers In General (AREA)
GB8038714A 1979-12-03 1980-12-03 Improvements in or relating to circuit arrangements for restoring overload channels in digital voice interpolation systems of TDMA systems Withdrawn GB2065423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7927778A IT1209150B (it) 1979-12-03 1979-12-03 Satellite tdma, atta a ricostruire disposizione circuitale, di i canali di sovraccarico. particolare applicazione nella sezione ricevente di un modulo di interfaccia terrestre facente parte di un sistema di trasmissione via

Publications (1)

Publication Number Publication Date
GB2065423A true GB2065423A (en) 1981-06-24

Family

ID=11222311

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8038714A Withdrawn GB2065423A (en) 1979-12-03 1980-12-03 Improvements in or relating to circuit arrangements for restoring overload channels in digital voice interpolation systems of TDMA systems

Country Status (14)

Country Link
JP (1) JPS56100535A (ja)
AR (1) AR225327A1 (ja)
AU (1) AU6498780A (ja)
BE (1) BE886442A (ja)
BR (1) BR8007836A (ja)
DE (1) DE3045627A1 (ja)
ES (1) ES8201385A1 (ja)
FR (1) FR2485302A1 (ja)
GB (1) GB2065423A (ja)
GR (1) GR71006B (ja)
IT (1) IT1209150B (ja)
PT (1) PT72137B (ja)
SE (1) SE8008443L (ja)
TR (1) TR20926A (ja)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH577253A5 (ja) * 1974-05-17 1976-06-30 Ibm
US4009344A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Inter-related switching, activity compression and demand assignment
US4009347A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Modular branch exchange and nodal access units for multiple access systems
US4009345A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation External management of satellite linked exchange network
US4095052A (en) * 1977-08-02 1978-06-13 Bell Telephone Laboratories, Incorporated Digital speech interpolation trunk priority rotator

Also Published As

Publication number Publication date
TR20926A (tr) 1983-01-11
IT7927778A0 (it) 1979-12-03
GR71006B (ja) 1983-03-31
SE8008443L (sv) 1981-06-04
DE3045627A1 (de) 1981-08-27
IT1209150B (it) 1989-07-10
AU6498780A (en) 1981-06-11
PT72137B (en) 1982-01-05
PT72137A (en) 1980-12-31
BR8007836A (pt) 1981-06-16
ES496602A0 (es) 1981-12-16
ES8201385A1 (es) 1981-12-16
FR2485302A1 (fr) 1981-12-24
JPS56100535A (en) 1981-08-12
AR225327A1 (es) 1982-03-15
BE886442A (fr) 1981-04-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)