GB2177878B - Data transmission system of the legal area network type - Google Patents

Data transmission system of the legal area network type

Info

Publication number
GB2177878B
GB2177878B GB08517736A GB8517736A GB2177878B GB 2177878 B GB2177878 B GB 2177878B GB 08517736 A GB08517736 A GB 08517736A GB 8517736 A GB8517736 A GB 8517736A GB 2177878 B GB2177878 B GB 2177878B
Authority
GB
United Kingdom
Prior art keywords
data transmission
area network
transmission system
network type
legal area
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
GB08517736A
Other versions
GB2177878A (en
GB8517736D0 (en
Inventor
Douglas Edwin Woodman
Michael Thomas Shortland
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
STC 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 STC PLC filed Critical STC PLC
Priority to GB08517736A priority Critical patent/GB2177878B/en
Publication of GB8517736D0 publication Critical patent/GB8517736D0/en
Publication of GB2177878A publication Critical patent/GB2177878A/en
Application granted granted Critical
Publication of GB2177878B publication Critical patent/GB2177878B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/422—Synchronisation for ring networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/427—Loop networks with decentralised control
    • H04L12/43—Loop networks with decentralised control with synchronous transmission, e.g. time division multiplex [TDM], slotted rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
GB08517736A 1985-07-13 1985-07-13 Data transmission system of the legal area network type Expired GB2177878B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08517736A GB2177878B (en) 1985-07-13 1985-07-13 Data transmission system of the legal area network type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08517736A GB2177878B (en) 1985-07-13 1985-07-13 Data transmission system of the legal area network type

Publications (3)

Publication Number Publication Date
GB8517736D0 GB8517736D0 (en) 1985-08-21
GB2177878A GB2177878A (en) 1987-01-28
GB2177878B true GB2177878B (en) 1988-12-29

Family

ID=10582259

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08517736A Expired GB2177878B (en) 1985-07-13 1985-07-13 Data transmission system of the legal area network type

Country Status (1)

Country Link
GB (1) GB2177878B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69017203T2 (en) * 1990-06-21 1995-08-10 Ibm Broadband ring communication system and access control method.
FR2670641B1 (en) * 1990-12-18 1993-02-19 Matra Communication METHOD FOR TRANSMITTING INFORMATION BETWEEN UNITS CONNECTED TO AN INFORMATION TRANSPORT LOOP.
EP0510290B1 (en) * 1991-04-22 1997-02-05 International Business Machines Corporation Collision-free insertion and removal of circuit-switched channels in a packet-switched transmission structure
DE19503209C1 (en) * 1995-02-02 1996-10-02 Becker Gmbh Process for initializing a network with several master-capable, i.e. clock-capable network participants
FR2739507B1 (en) * 1995-10-02 1997-12-19 Devaux Fabrice ONLINE MODULATION DEVICE FOR OPTICAL TRANSMISSION SYSTEM

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175774B (en) * 1985-05-24 1988-09-01 Stc Plc Intelligence transmission system of the local area network type

Also Published As

Publication number Publication date
GB2177878A (en) 1987-01-28
GB8517736D0 (en) 1985-08-21

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Legal Events

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