FR2440663B1 - Methode d'analyse de la priorite des circuits omnibus dans un systeme de reseau omnibus en boucle - Google Patents

Methode d'analyse de la priorite des circuits omnibus dans un systeme de reseau omnibus en boucle

Info

Publication number
FR2440663B1
FR2440663B1 FR7926475A FR7926475A FR2440663B1 FR 2440663 B1 FR2440663 B1 FR 2440663B1 FR 7926475 A FR7926475 A FR 7926475A FR 7926475 A FR7926475 A FR 7926475A FR 2440663 B1 FR2440663 B1 FR 2440663B1
Authority
FR
France
Prior art keywords
omnibus
analyzing
priority
network system
circuits
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
FR7926475A
Other languages
English (en)
Other versions
FR2440663A1 (fr
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2440663A1 publication Critical patent/FR2440663A1/fr
Application granted granted Critical
Publication of FR2440663B1 publication Critical patent/FR2440663B1/fr
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
    • H04L12/427—Loop networks with decentralised control
    • H04L12/433—Loop networks with decentralised control with asynchronous transmission, e.g. token ring, register insertion
    • 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
    • G06F13/374—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a self-select method with individual priority code comparator

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)
  • Multi Processors (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
FR7926475A 1978-10-30 1979-10-25 Methode d'analyse de la priorite des circuits omnibus dans un systeme de reseau omnibus en boucle Expired FR2440663B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53132656A JPS5846098B2 (ja) 1978-10-30 1978-10-30 ル−プバスネットワ−クシステムにおけるバス優先制御方式

Publications (2)

Publication Number Publication Date
FR2440663A1 FR2440663A1 (fr) 1980-05-30
FR2440663B1 true FR2440663B1 (fr) 1987-06-26

Family

ID=15086416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926475A Expired FR2440663B1 (fr) 1978-10-30 1979-10-25 Methode d'analyse de la priorite des circuits omnibus dans un systeme de reseau omnibus en boucle

Country Status (4)

Country Link
US (1) US4295122A (fr)
JP (1) JPS5846098B2 (fr)
DE (1) DE2943149C2 (fr)
FR (1) FR2440663B1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745758A (en) * 1980-09-03 1982-03-15 Hitachi Ltd Loop type data transmission controller
JPS5787645A (en) * 1980-11-20 1982-06-01 Ricoh Co Ltd Priority control system
US4488237A (en) * 1982-04-29 1984-12-11 Dynamics Research Corporation Two dimensional press brake control system and apparatus
US4593282A (en) * 1983-04-14 1986-06-03 At&T Information Systems Inc. Network protocol for integrating synchronous and asynchronous traffic on a common serial data bus
US4566097A (en) * 1983-12-23 1986-01-21 International Business Machines Corp. Token ring with secondary transmit opportunities
JPS60141049A (ja) * 1983-12-28 1985-07-26 Hitachi Ltd ル−プネツトワ−ク制御方式
US4602365A (en) * 1984-02-10 1986-07-22 Prime Computer, Inc. Multi-token, multi-channel single bus network
CA1231185A (fr) * 1984-02-14 1988-01-05 Rosemount Inc. Systeme de communication multiprioritaire
JPS60170353A (ja) * 1984-02-15 1985-09-03 Yamatake Honeywell Co Ltd デ−タ伝送方式
DE3585579D1 (de) * 1984-08-23 1992-04-16 Siemens Ag Datenuebertragungsverfahren ueber einen multiprozessorbus.
ATE82097T1 (de) * 1984-12-03 1992-11-15 Univ Western Australia Protokoll fuer warteschlange.
DE3506469A1 (de) * 1985-02-23 1986-08-28 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zur prioritaetsabhaengigen steuerung des zugriffs auf eine gemeinsame busleitung
US4745600A (en) * 1985-07-09 1988-05-17 Codex Corporation Network collision detection and avoidance apparatus
US4663756A (en) * 1985-08-29 1987-05-05 Sperry Corporation Multiple-use priority network
DE3636317A1 (de) * 1985-10-25 1987-04-30 Yamatake Honeywell Co Ltd Datenuebertragungssystem mit ueber eine uebertragungsschleife uebermittelten senderechtsanforderungssignalen
US4736366A (en) * 1986-02-13 1988-04-05 International Business Machines Corporation Bus acquisition system
FR2635934A1 (en) * 1988-08-26 1990-03-02 Thomson Csf Seqenced one-way link for intercommunication of data processing modules, especially of computers
AU1061892A (en) * 1991-02-06 1992-08-13 Fmc Corporation Access to transmit on a message priority basis
EP0589657B1 (fr) 1992-09-21 1999-05-12 Canon Kabushiki Kaisha Système de réseau et appareil terminal
DE10065113A1 (de) * 2000-12-28 2002-07-04 Bosch Gmbh Robert Verfahren und Kommunikationssystem zum Datenaustausch zwischen Teilnehmern eines Bussystems
EP1514193B1 (fr) * 2002-02-18 2008-07-23 PACT XPP Technologies AG Systemes de bus et procede de reconfiguration
US20100257400A1 (en) * 2009-03-18 2010-10-07 Colin Whitby-Strevens Network loop healing apparatus and methods
US8490107B2 (en) 2011-08-08 2013-07-16 Arm Limited Processing resource allocation within an integrated circuit supporting transaction requests of different priority levels

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363234A (en) * 1962-08-24 1968-01-09 Sperry Rand Corp Data processing system
GB1168476A (en) * 1966-05-17 1969-10-29 British Telecomm Res Ltd Improvements in or relating to data transmission systems
NL154023B (nl) * 1969-02-01 1977-07-15 Philips Nv Prioriteitscircuit.
GB1356269A (en) * 1971-09-25 1974-06-12 Ibm Digital data handling system
US3706974A (en) * 1971-10-27 1972-12-19 Ibm Interface multiplexer
JPS534761B2 (fr) * 1971-12-10 1978-02-21
JPS51110201A (ja) * 1975-03-24 1976-09-29 Nippon Shisutemu Kogyo Kk Densoseigyohoshiki
JPS5273604A (en) * 1975-12-16 1977-06-20 Fujitsu Ltd Interruption system for loop transmission system
US4130864A (en) * 1976-10-29 1978-12-19 Westinghouse Electric Corp. Priority selection circuit for multiported central functional unit with automatic priority reduction on excessive port request
DE2659662C3 (de) * 1976-12-30 1981-10-08 Ibm Deutschland Gmbh, 7000 Stuttgart Prioritätsstufengesteuerte Unterbrechungseinrichtung

Also Published As

Publication number Publication date
JPS5559536A (en) 1980-05-06
DE2943149C2 (de) 1985-01-10
DE2943149A1 (de) 1980-05-08
JPS5846098B2 (ja) 1983-10-14
US4295122A (en) 1981-10-13
FR2440663A1 (fr) 1980-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse