FI881136A - Synkroniseringsarrangemang foer ett digitalt telecentralsystem. - Google Patents

Synkroniseringsarrangemang foer ett digitalt telecentralsystem. Download PDF

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Publication number
FI881136A
FI881136A FI881136A FI881136A FI881136A FI 881136 A FI881136 A FI 881136A FI 881136 A FI881136 A FI 881136A FI 881136 A FI881136 A FI 881136A FI 881136 A FI881136 A FI 881136A
Authority
FI
Finland
Prior art keywords
synchronisation information
synchronisation
telecentralsystem
synkroniseringsarrangemang
data stream
Prior art date
Application number
FI881136A
Other languages
English (en)
Finnish (fi)
Other versions
FI881136A0 (fi
Inventor
Geoffrey Chopping
Milan Zdravko Maric
Original Assignee
Plessey Co Plc
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 Plessey Co Plc filed Critical Plessey Co Plc
Publication of FI881136A0 publication Critical patent/FI881136A0/fi
Publication of FI881136A publication Critical patent/FI881136A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0688—Change of the master or reference, e.g. take-over or failure of the master
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H04J3/0608—Detectors therefor, e.g. correlators, state machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Color Image Communication Systems (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Eye Examination Apparatus (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Communication Control (AREA)
FI881136A 1987-03-11 1988-03-10 Synkroniseringsarrangemang foer ett digitalt telecentralsystem. FI881136A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878705771A GB8705771D0 (en) 1987-03-11 1987-03-11 Synchronisation arrangements

Publications (2)

Publication Number Publication Date
FI881136A0 FI881136A0 (fi) 1988-03-10
FI881136A true FI881136A (fi) 1988-09-12

Family

ID=10613766

Family Applications (1)

Application Number Title Priority Date Filing Date
FI881136A FI881136A (fi) 1987-03-11 1988-03-10 Synkroniseringsarrangemang foer ett digitalt telecentralsystem.

Country Status (13)

Country Link
US (1) US4864556A (ko)
EP (1) EP0282229B1 (ko)
JP (1) JPS63314097A (ko)
KR (1) KR880012045A (ko)
CN (1) CN1011107B (ko)
AT (1) ATE96957T1 (ko)
CA (1) CA1287150C (ko)
DE (1) DE3885320T2 (ko)
DK (1) DK121888A (ko)
ES (1) ES2046294T3 (ko)
FI (1) FI881136A (ko)
GB (2) GB8705771D0 (ko)
PT (1) PT86947B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9311106D0 (en) * 1993-05-28 1993-07-14 Plessey Telecomm Switch plane maintenance
JPH10224338A (ja) * 1997-02-12 1998-08-21 Matsushita Electric Ind Co Ltd 同期検出回路
GB9911750D0 (en) 1999-05-21 1999-07-21 Hewlett Packard Co Method and apparatus for measuring parameters of an electrical system
EP1152562A1 (en) 2000-05-02 2001-11-07 Agilent Technologies, Inc. (a Delaware corporation) Method and apparatus for measuring parameters of an electronic system, for example MTIE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180171A5 (ko) * 1972-04-11 1973-11-23 Materiel Telephonique
FR2302654A1 (fr) * 1975-02-25 1976-09-24 Thomson Csf Autocommutateur a commutation temporelle, procede de reconfiguration d'un tel autocommutateur
JPS5726955A (en) * 1980-07-25 1982-02-13 Hitachi Ltd Backup control system
US4382294A (en) * 1981-10-26 1983-05-03 Bell Telephone Laboratories, Incorporated Telephone switching control arrangement
US4453260A (en) * 1982-06-15 1984-06-05 Tokyo Shibaura Denki Kabushiki Kaisha Synchronizing circuit for detecting and interpolating sync signals contained in digital signal
US4654842A (en) * 1984-08-02 1987-03-31 Coraluppi Giorgio L Rearrangeable full availability multistage switching network with redundant conductors
US4607378A (en) * 1984-10-22 1986-08-19 Honeywell Inc. Detector for detecting sync bits in a stream of data bits
DE3768676D1 (de) * 1986-03-10 1991-04-25 Siemens Ag Schaltungsanordnung fuer zentralgesteuerte zeitmultiplex-fernmeldevermittlungsanlagen, insbesondere pcm-fernsprechvermittlungsanlagen mit an ein koppelfeld angeschlossenen anschlussgruppen.

Also Published As

Publication number Publication date
CA1287150C (en) 1991-07-30
DK121888D0 (da) 1988-03-07
DE3885320D1 (de) 1993-12-09
GB8705771D0 (en) 1987-04-15
EP0282229A3 (en) 1990-02-28
CN1011107B (zh) 1991-01-02
ATE96957T1 (de) 1993-11-15
EP0282229A2 (en) 1988-09-14
FI881136A0 (fi) 1988-03-10
JPS63314097A (ja) 1988-12-22
KR880012045A (ko) 1988-10-31
GB2202412A (en) 1988-09-21
DK121888A (da) 1988-09-12
US4864556A (en) 1989-09-05
DE3885320T2 (de) 1994-03-03
GB8715986D0 (en) 1987-08-12
CN88101769A (zh) 1988-09-21
EP0282229B1 (en) 1993-11-03
ES2046294T3 (es) 1994-02-01
PT86947B (pt) 1995-03-01
PT86947A (pt) 1989-03-30
GB2202412B (en) 1991-01-02

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: GEC PLESSEY TELECOMMUNICATIONS LIMITED