ZA889532B - Data handling apparatus - Google Patents

Data handling apparatus

Info

Publication number
ZA889532B
ZA889532B ZA889532A ZA889532A ZA889532B ZA 889532 B ZA889532 B ZA 889532B ZA 889532 A ZA889532 A ZA 889532A ZA 889532 A ZA889532 A ZA 889532A ZA 889532 B ZA889532 B ZA 889532B
Authority
ZA
South Africa
Prior art keywords
handling apparatus
data handling
data
handling
Prior art date
Application number
ZA889532A
Inventor
Raymond Anthony Sheenan
Anthony Sheenan Raymond
Eamon Walshe
Walshe Eamon
Original Assignee
Blackbird Technology Limited
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 Blackbird Technology Limited filed Critical Blackbird Technology Limited
Publication of ZA889532B publication Critical patent/ZA889532B/en

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]
    • H04L12/40—Bus networks
    • H04L12/403—Bus networks with centralised control, e.g. polling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/22—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling
    • 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
    • H04L12/40169—Flexible bus arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer And Data Communications (AREA)
ZA889532A 1988-12-01 1988-12-21 Data handling apparatus ZA889532B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE883591A IE883591L (en) 1988-12-01 1988-12-01 Data handling apparatus

Publications (1)

Publication Number Publication Date
ZA889532B true ZA889532B (en) 1989-09-27

Family

ID=11038873

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA889532A ZA889532B (en) 1988-12-01 1988-12-21 Data handling apparatus

Country Status (3)

Country Link
GB (1) GB2225690A (en)
IE (1) IE883591L (en)
ZA (1) ZA889532B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4139300A1 (en) * 1991-11-29 1993-06-03 Rheydt Kabelwerk Ag Network topology for bidirectional data transmission in passive network - has cable branch points at beginning and end of network dividing central device data lines into local device data lines
DE19722478C2 (en) * 1997-05-28 2002-05-02 Siemens Ag communication system
DE19722477C2 (en) * 1997-05-28 2002-04-04 Siemens Ag communication system
DE19722479B4 (en) * 1997-05-28 2005-02-17 Siemens Ag communication system
CA2354177A1 (en) 2001-07-26 2003-01-26 Waverider Communications Inc. Polling using multiple dynamically updated lists
US7484125B2 (en) * 2003-07-07 2009-01-27 Hewlett-Packard Development Company, L.P. Method and apparatus for providing updated processor polling information

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665406A (en) * 1970-04-13 1972-05-23 Bunker Ramo Automatic polling systems
US4683531A (en) * 1984-07-02 1987-07-28 Ncr Corporation Polling method for data processing system
US4654656A (en) * 1984-09-17 1987-03-31 International Business Machines Corp. Off-line notification and communication network

Also Published As

Publication number Publication date
GB2225690A (en) 1990-06-06
GB8925995D0 (en) 1990-01-10
IE883591L (en) 1990-06-01

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