GB8430427D0 - Data communication system - Google Patents

Data communication system

Info

Publication number
GB8430427D0
GB8430427D0 GB848430427A GB8430427A GB8430427D0 GB 8430427 D0 GB8430427 D0 GB 8430427D0 GB 848430427 A GB848430427 A GB 848430427A GB 8430427 A GB8430427 A GB 8430427A GB 8430427 D0 GB8430427 D0 GB 8430427D0
Authority
GB
United Kingdom
Prior art keywords
communication system
data communication
data
communication
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.)
Granted
Application number
GB848430427A
Other versions
GB2154397A (en
GB2154397B (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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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 Ltd filed Critical Plessey Co Ltd
Publication of GB8430427D0 publication Critical patent/GB8430427D0/en
Publication of GB2154397A publication Critical patent/GB2154397A/en
Application granted granted Critical
Publication of GB2154397B publication Critical patent/GB2154397B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
GB08430427A 1984-02-15 1984-12-03 Data communication system incorporating network management information arrangements Expired GB2154397B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848403989A GB8403989D0 (en) 1984-02-15 1984-02-15 Data communication system

Publications (3)

Publication Number Publication Date
GB8430427D0 true GB8430427D0 (en) 1985-01-09
GB2154397A GB2154397A (en) 1985-09-04
GB2154397B GB2154397B (en) 1987-01-28

Family

ID=10556648

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848403989A Pending GB8403989D0 (en) 1984-02-15 1984-02-15 Data communication system
GB08430427A Expired GB2154397B (en) 1984-02-15 1984-12-03 Data communication system incorporating network management information arrangements

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848403989A Pending GB8403989D0 (en) 1984-02-15 1984-02-15 Data communication system

Country Status (1)

Country Link
GB (2) GB8403989D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2187364B (en) * 1986-02-26 1989-10-25 Sony Corp Methods of and apparatus for coding digital data
FR2687877A1 (en) * 1992-02-26 1993-08-27 Trt Telecom Radio Electr SYNCHRONOUS SYSTEM FOR CONTROLLING MODEMS ATTACHED TO IT AND MODEMS SUITABLE FOR SUCH A SYSTEM.

Also Published As

Publication number Publication date
GB2154397A (en) 1985-09-04
GB2154397B (en) 1987-01-28
GB8403989D0 (en) 1984-03-21

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20041202