JPS57185747A - Data collision avoiding system - Google Patents

Data collision avoiding system

Info

Publication number
JPS57185747A
JPS57185747A JP57066180A JP6618082A JPS57185747A JP S57185747 A JPS57185747 A JP S57185747A JP 57066180 A JP57066180 A JP 57066180A JP 6618082 A JP6618082 A JP 6618082A JP S57185747 A JPS57185747 A JP S57185747A
Authority
JP
Japan
Prior art keywords
data collision
collision avoiding
avoiding system
data
collision
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.)
Pending
Application number
JP57066180A
Other languages
English (en)
Inventor
Ei Kuupaa Robaato
Eru Ritoru Terensu
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.)
Pitney Bowes Inc
Original Assignee
Pitney Bowes Inc
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 Pitney Bowes Inc filed Critical Pitney Bowes Inc
Publication of JPS57185747A publication Critical patent/JPS57185747A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/376—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a contention resolving method, e.g. collision detection, collision avoidance
    • 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
    • H04L12/407—Bus networks with decentralised control
    • H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]

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)
  • Small-Scale Networks (AREA)
JP57066180A 1981-04-20 1982-04-20 Data collision avoiding system Pending JPS57185747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25540681A 1981-04-20 1981-04-20

Publications (1)

Publication Number Publication Date
JPS57185747A true JPS57185747A (en) 1982-11-16

Family

ID=22968181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57066180A Pending JPS57185747A (en) 1981-04-20 1982-04-20 Data collision avoiding system

Country Status (2)

Country Link
EP (1) EP0064818A1 (ja)
JP (1) JPS57185747A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03268152A (ja) * 1990-03-19 1991-11-28 Hitachi Ltd 情報処理ネットワークシステム

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672543A (en) * 1982-08-31 1987-06-09 Sharp Kabushiki Kaisha Data transmission control apparatus in local network systems
US4514843A (en) * 1982-12-02 1985-04-30 At&T Bell Laboratories Packet switched communication system comprising collision avoidance means
GB8304950D0 (en) * 1983-02-22 1983-03-23 Int Computers Ltd Data communication systems
JPH0620228B2 (ja) * 1984-03-13 1994-03-16 キヤノン株式会社 フアクシミリ装置
EP0187503A3 (en) * 1984-12-31 1987-08-19 Xerox Corporation Shared line communication system
US4661902A (en) * 1985-03-21 1987-04-28 Apple Computer, Inc. Local area network with carrier sense collision avoidance
WO1991011768A1 (en) * 1990-02-02 1991-08-08 Auspex Systems, Inc. Bus locking fifo multi-processor communication system
GB9019488D0 (en) * 1990-09-06 1990-10-24 Ncr Co Local area network having a wireless transmission link
GB2262862B (en) * 1991-12-23 1996-05-22 Motorola Israel Ltd Method and apparatus for contending for access to a communication channel
CA2166343C (en) 1995-12-29 1999-08-10 Lee F. Hartley Carrier sense collision avoidance with auto abort
DE19705681A1 (de) * 1997-02-14 1998-08-20 Bayerische Motoren Werke Ag Verfahren zur Übertragung von Telegrammen der Teilnehmer eines Datenbusses
JP4325400B2 (ja) 2003-12-26 2009-09-02 日本電気株式会社 データ送受信システムの競合回避制御方法、データ送受信システム、およびデータ送受信システム用端末

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2249670B2 (de) * 1972-10-11 1978-06-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zum Vermindern der Wahrscheinlichkeit der eine empfangsseitig auswertbare oder zumindest eine ungestörte Übertragung verhindernden gleichzeitigen Belegung eines Übertragungskanals
GB2006491B (en) * 1977-07-02 1982-01-06 Ml Eng Plymouth Data transmission system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03268152A (ja) * 1990-03-19 1991-11-28 Hitachi Ltd 情報処理ネットワークシステム

Also Published As

Publication number Publication date
EP0064818A1 (en) 1982-11-17

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