CA2008753A1 - Dispositif pour determiner la priorite a programmation du nombre de fois qu'un noeud peut avoir acces au bus - Google Patents

Dispositif pour determiner la priorite a programmation du nombre de fois qu'un noeud peut avoir acces au bus

Info

Publication number
CA2008753A1
CA2008753A1 CA2008753A CA2008753A CA2008753A1 CA 2008753 A1 CA2008753 A1 CA 2008753A1 CA 2008753 A CA2008753 A CA 2008753A CA 2008753 A CA2008753 A CA 2008753A CA 2008753 A1 CA2008753 A1 CA 2008753A1
Authority
CA
Canada
Prior art keywords
nodes
node
priority
anchor node
bus
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.)
Granted
Application number
CA2008753A
Other languages
English (en)
Other versions
CA2008753C (fr
Inventor
David L. Whipple
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.)
LG Electronics Inc
Original Assignee
Wang Laboratories 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26980776&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2008753(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US07/317,100 external-priority patent/US4926419A/en
Application filed by Wang Laboratories Inc filed Critical Wang Laboratories Inc
Publication of CA2008753A1 publication Critical patent/CA2008753A1/fr
Application granted granted Critical
Publication of CA2008753C publication Critical patent/CA2008753C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F13/37—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a physical-position-dependent priority, e.g. daisy chain, round robin or token passing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Stored Programmes (AREA)
  • Communication Control (AREA)
  • Computer And Data Communications (AREA)
CA002008753A 1989-02-28 1990-01-29 Dispositif pour determiner la priorite a programmation du nombre de fois qu'un noeud peut avoir acces au bus Expired - Lifetime CA2008753C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/317,100 1989-02-28
US07/317,100 US4926419A (en) 1985-03-15 1989-02-28 Priority apparatus
US07/405,792 US5077733A (en) 1989-02-28 1989-09-11 Priority apparatus having programmable node dwell time
US07/405,792 1989-09-11

Publications (2)

Publication Number Publication Date
CA2008753A1 true CA2008753A1 (fr) 1990-08-31
CA2008753C CA2008753C (fr) 1998-10-27

Family

ID=26980776

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002008753A Expired - Lifetime CA2008753C (fr) 1989-02-28 1990-01-29 Dispositif pour determiner la priorite a programmation du nombre de fois qu'un noeud peut avoir acces au bus

Country Status (6)

Country Link
US (1) US5077733A (fr)
EP (1) EP0438538B1 (fr)
AU (1) AU642405B2 (fr)
CA (1) CA2008753C (fr)
DE (1) DE69026367T2 (fr)
WO (1) WO1990010909A2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2904297B2 (ja) * 1990-03-30 1999-06-14 マツダ株式会社 車両用多重伝送装置
US5369748A (en) * 1991-08-23 1994-11-29 Nexgen Microsystems Bus arbitration in a dual-bus architecture where one bus has relatively high latency
US5522080A (en) * 1991-10-24 1996-05-28 Intel Corporation Centralized control SIMD processor having different priority levels set for each data transfer request type and successively repeating the servicing of data transfer request in a predetermined order
US5471461A (en) * 1993-04-28 1995-11-28 Allen-Bradley Company, Inc. Digital communication network with a moderator station election process
US5495589A (en) * 1993-12-23 1996-02-27 Unisys Corporation Architecture for smart control of bi-directional transfer of data
US5566177A (en) * 1994-10-09 1996-10-15 International Business Machines Corporation Priority-based arbitrator on a token-based communication medium
KR100311519B1 (ko) * 1999-01-29 2001-11-02 서평원 시스템 클럭을 이용한 회전 순위 시스템
US6701404B1 (en) * 2000-05-05 2004-03-02 Storage Technology Corporation Method and system for transferring variable sized loop words between elements connected within serial loop through serial interconnect
US6727533B2 (en) * 2000-11-29 2004-04-27 Fujitsu Limited Semiconductor apparatus having a large-size bus connection
KR100803114B1 (ko) * 2000-11-30 2008-02-14 엘지전자 주식회사 메모리 중재 방법 및 시스템
JP4182246B2 (ja) * 2002-11-27 2008-11-19 富士通マイクロエレクトロニクス株式会社 バス共有システム及びバス共有方法
KR100679858B1 (ko) * 2004-11-25 2007-02-07 한국전자통신연구원 동적 우선순위에 기반한 메시지 전달 장치 및 그를 이용한우선순위 조정 장치와 동적 우선순위 메시지 처리 방법
CA2662032C (fr) * 2006-09-01 2016-05-17 Vestas Wind Systems A/S Systeme de priorite pour communication dans un systeme d'au moins deux eoliennes distribuees
MX2009001796A (es) * 2006-09-01 2009-04-06 Vestas Wind Sys As Sistema y metodo para controlar una turbina eolica en una central de energia eólica.
US8856390B1 (en) 2008-03-28 2014-10-07 Western Digital Technologies, Inc. Using device control field to implement non-disruptive notification of an ATA device
US7827320B1 (en) 2008-03-28 2010-11-02 Western Digital Technologies, Inc. Serial ATA device implementing intra-command processing by detecting XRDY primitive while in the XRDY state
JP2010140440A (ja) * 2008-12-15 2010-06-24 Toshiba Corp バス調停装置
US9645752B1 (en) 2014-04-07 2017-05-09 Western Digital Technologies, Inc. Identification of data committed to non-volatile memory by use of notification commands
US9632711B1 (en) 2014-04-07 2017-04-25 Western Digital Technologies, Inc. Processing flush requests by utilizing storage system write notifications

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320502A (en) * 1978-02-22 1982-03-16 International Business Machines Corp. Distributed priority resolution system
US4336480A (en) * 1979-03-24 1982-06-22 Mitsubishi Denki Kabushiki Kaisha Cathode ray tube
US4232294A (en) * 1979-04-30 1980-11-04 Control Data Corporation Method and apparatus for rotating priorities between stations sharing a communication channel
US4814974A (en) * 1982-07-02 1989-03-21 American Telephone And Telegraph Company, At&T Bell Laboratories Programmable memory-based arbitration system for implementing fixed and flexible priority arrangements
US4559595A (en) * 1982-12-27 1985-12-17 Honeywell Information Systems Inc. Distributed priority network logic for allowing a low priority unit to reside in a high priority position
US4583089A (en) * 1983-04-19 1986-04-15 Foster Wheeler Energy Corporation Distributed computer control system with variable monitor timers
US4626843A (en) * 1983-09-27 1986-12-02 Trw Inc. Multi-master communication bus system with parallel bus request arbitration
US4926419A (en) * 1985-03-15 1990-05-15 Wang Laboratories, Inc. Priority apparatus
US4719622A (en) * 1985-03-15 1988-01-12 Wang Laboratories, Inc. System bus means for inter-processor communication
US4663756A (en) * 1985-08-29 1987-05-05 Sperry Corporation Multiple-use priority network
US4763122A (en) * 1987-03-18 1988-08-09 International Business Machines Corporation Parallel switching with round robin priority

Also Published As

Publication number Publication date
DE69026367D1 (de) 1996-05-09
WO1990010909A3 (fr) 1990-10-18
EP0438538A1 (fr) 1991-07-31
EP0438538B1 (fr) 1996-04-03
US5077733A (en) 1991-12-31
AU642405B2 (en) 1993-10-21
WO1990010909A2 (fr) 1990-09-20
EP0438538A4 (en) 1992-09-16
AU5088790A (en) 1990-10-09
DE69026367T2 (de) 1996-11-28
CA2008753C (fr) 1998-10-27

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Legal Events

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