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GB2324010B - Communication apparatus - Google Patents

Communication apparatus

Info

Publication number
GB2324010B
GB2324010B GB9813356A GB9813356A GB2324010B GB 2324010 B GB2324010 B GB 2324010B GB 9813356 A GB9813356 A GB 9813356A GB 9813356 A GB9813356 A GB 9813356A GB 2324010 B GB2324010 B GB 2324010B
Authority
GB
United Kingdom
Prior art keywords
communication apparatus
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.)
Expired - Fee Related
Application number
GB9813356A
Other versions
GB2324010A (en
GB9813356D0 (en
Inventor
Yoshinobu Inoue
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP6138539A external-priority patent/JPH086898A/en
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of GB9813356D0 publication Critical patent/GB9813356D0/en
Publication of GB2324010A publication Critical patent/GB2324010A/en
Application granted granted Critical
Publication of GB2324010B publication Critical patent/GB2324010B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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]
    • H04L12/46—Interconnection of networks
    • H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
    • H04L12/4612—LAN interconnection over narrowband networks, e.g. N-ISDN, PSTN, X.25
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • 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]
    • H04L12/40—Bus networks
    • H04L12/403—Bus networks with centralised control, e.g. polling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer And Data Communications (AREA)
GB9813356A 1994-06-21 1995-05-26 Communication apparatus Expired - Fee Related GB2324010B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6138539A JPH086898A (en) 1994-06-21 1994-06-21 Polling agent
GB9510800A GB2290681B (en) 1994-06-21 1995-05-26 Polling substitution system

Publications (3)

Publication Number Publication Date
GB9813356D0 GB9813356D0 (en) 1998-08-19
GB2324010A GB2324010A (en) 1998-10-07
GB2324010B true GB2324010B (en) 1998-11-18

Family

ID=26307101

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9813356A Expired - Fee Related GB2324010B (en) 1994-06-21 1995-05-26 Communication apparatus
GB9813352A Expired - Fee Related GB2324009B (en) 1994-06-21 1995-05-26 Communication apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9813352A Expired - Fee Related GB2324009B (en) 1994-06-21 1995-05-26 Communication apparatus

Country Status (1)

Country Link
GB (2) GB2324010B (en)

Also Published As

Publication number Publication date
GB2324009A (en) 1998-10-07
GB2324010A (en) 1998-10-07
GB2324009B (en) 1998-11-18
GB9813352D0 (en) 1998-08-19
GB9813356D0 (en) 1998-08-19

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Legal Events

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

Effective date: 20090526