GB2081053B - Exchange synchronisation system - Google Patents

Exchange synchronisation system

Info

Publication number
GB2081053B
GB2081053B GB8023462A GB8023462A GB2081053B GB 2081053 B GB2081053 B GB 2081053B GB 8023462 A GB8023462 A GB 8023462A GB 8023462 A GB8023462 A GB 8023462A GB 2081053 B GB2081053 B GB 2081053B
Authority
GB
United Kingdom
Prior art keywords
synchronisation system
exchange synchronisation
exchange
synchronisation
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.)
Expired
Application number
GB8023462A
Other versions
GB2081053A (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.)
STC PLC
Original Assignee
Standard Telephone and Cables 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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB8023462A priority Critical patent/GB2081053B/en
Priority to BE2/59267A priority patent/BE889654A/en
Priority to FR8113946A priority patent/FR2487145A1/en
Publication of GB2081053A publication Critical patent/GB2081053A/en
Application granted granted Critical
Publication of GB2081053B publication Critical patent/GB2081053B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • 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
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0641—Change of the master or reference, e.g. take-over or failure of the master
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/10—Arrangements for initial synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
GB8023462A 1980-07-17 1980-07-17 Exchange synchronisation system Expired GB2081053B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8023462A GB2081053B (en) 1980-07-17 1980-07-17 Exchange synchronisation system
BE2/59267A BE889654A (en) 1980-07-17 1981-07-17 SYSTEM FOR SYNCHRONIZING SUBSCRIBER TERMINALS OF A DIGITAL TELECOMMUNICATION NETWORK
FR8113946A FR2487145A1 (en) 1980-07-17 1981-07-17 SYSTEM FOR SYNCHRONIZING SUBSCRIBER TERMINALS OF A DIGITAL TELECOMMUNICATION NETWORK

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8023462A GB2081053B (en) 1980-07-17 1980-07-17 Exchange synchronisation system

Publications (2)

Publication Number Publication Date
GB2081053A GB2081053A (en) 1982-02-10
GB2081053B true GB2081053B (en) 1984-03-28

Family

ID=10514848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8023462A Expired GB2081053B (en) 1980-07-17 1980-07-17 Exchange synchronisation system

Country Status (3)

Country Link
BE (1) BE889654A (en)
FR (1) FR2487145A1 (en)
GB (1) GB2081053B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0620228B2 (en) * 1984-03-13 1994-03-16 キヤノン株式会社 Equipment

Also Published As

Publication number Publication date
BE889654A (en) 1982-01-18
GB2081053A (en) 1982-02-10
FR2487145A1 (en) 1982-01-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee