BR9501308A - Sistema de multiprocessador - Google Patents

Sistema de multiprocessador

Info

Publication number: BR9501308A
Authority: BR; Brazil
Prior art keywords: multiprocessor system; multiprocessor
Prior art date: 1994-03-30

Application number

BR9501308A

Other languages

English (en)

Inventor

Yuuki Date

Masanobu Inaba

Original Assignee

Nec Corp

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.)

1994-03-30

Filing date

1995-03-30

Publication date

1995-11-07

1995-03-30 Application filed by Nec Corp filed Critical Nec Corp

1995-11-07 Publication of BR9501308A publication Critical patent/BR9501308A/pt

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
- G06F15/163—Interprocessor communication
- G06F15/17—Interprocessor communication using an input/output type connection, e.g. channel, I/O port

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Computer Hardware Design (AREA)
Software Systems (AREA)
Multi Processors (AREA)
Bus Control (AREA)

BR9501308A 1994-03-30 1995-03-30 Sistema de multiprocessador BR9501308A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP5969694		1994-03-30

Publications (1)

Publication Number	Publication Date
BR9501308A true BR9501308A (pt)	1995-11-07

Family

ID=13120638

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9501308A BR9501308A (pt)	1994-03-30	1995-03-30	Sistema de multiprocessador

Country Status (5)

Country	Link
US (1)	US5692136A (pt)
EP (1)	EP0675446B1 (pt)
BR (1)	BR9501308A (pt)
CA (1)	CA2145553C (pt)
DE (1)	DE69519486T2 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5887146A (en) *	1995-08-14	1999-03-23	Data General Corporation	Symmetric multiprocessing computer with non-uniform memory access architecture
JP3667585B2 (ja) *	2000-02-23	2005-07-06	エヌイーシーコンピュータテクノ株式会社	分散メモリ型並列計算機及びそのデータ転送終了確認方法
US7120714B2 (en) *	2003-05-27	2006-10-10	Intel Corporation	High-speed starvation-free arbiter system, rotating-priority arbiter, and two stage arbitration method
US7788466B2 (en) *	2003-09-19	2010-08-31	Nxp B.V.	Integrated circuit with a plurality of communicating digital signal processors
JP2005092780A (ja) *	2003-09-19	2005-04-07	Matsushita Electric Ind Co Ltd	リアルタイムプロセッサシステム及び制御方法
US20060026329A1 (en) *	2004-07-30	2006-02-02	Yu James K	System and method for an arbiter rewind
US7890686B2 (en) *	2005-10-17	2011-02-15	Src Computers, Inc.	Dynamic priority conflict resolution in a multi-processor computer system having shared resources

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3543242A (en) *	1967-07-07	1970-11-24	Ibm	Multiple level priority system
US3921145A (en) *	1973-10-12	1975-11-18	Burroughs Corp	Multirequest grouping computer interface
US4090238A (en) *	1976-10-04	1978-05-16	Rca Corporation	Priority vectored interrupt using direct memory access
US4334288A (en) *	1979-06-18	1982-06-08	Booher Robert K	Priority determining network having user arbitration circuits coupled to a multi-line bus
US4449183A (en) *	1979-07-09	1984-05-15	Digital Equipment Corporation	Arbitration scheme for a multiported shared functional device for use in multiprocessing systems
US4514728A (en) *	1980-02-25	1985-04-30	At&T Bell Laboratories	Store group bus allocation system
US4554628A (en) *	1981-08-17	1985-11-19	Burroughs Corporation	System in which multiple devices have a circuit that bids with a fixed priority, stores all losing bids if its bid wins, and doesn't bid again until all stored bids win
US4473880A (en) *	1982-01-26	1984-09-25	Intel Corporation	Arbitration means for controlling access to a bus shared by a number of modules
US4627018A (en) *	1983-09-08	1986-12-02	Sperry Corporation	Priority requestor accelerator
US4941086A (en) *	1984-02-02	1990-07-10	International Business Machines Corporation	Program controlled bus arbitration for a distributed array processing system
US4835672A (en) *	1984-04-02	1989-05-30	Unisys Corporation	Access lock apparatus for use with a high performance storage unit of a digital data processing system
US4964034A (en) *	1984-10-30	1990-10-16	Raytheon Company	Synchronized processing system with bus arbiter which samples and stores bus request signals and synchronizes bus grant signals according to clock signals
US5051946A (en) *	1986-07-03	1991-09-24	Unisys Corporation	Integrated scannable rotational priority network apparatus
US5038274A (en) *	1987-11-23	1991-08-06	Digital Equipment Corporation	Interrupt servicing and command acknowledgement system using distributed arbitration apparatus and shared bus
US4991084A (en) *	1988-02-05	1991-02-05	International Business Machines Corporation	N×M round robin order arbitrating switching matrix system
US4924380A (en) *	1988-06-20	1990-05-08	Modular Computer Systems, Inc. (Florida Corporation)	Dual rotating priority arbitration method for a multiprocessor memory bus
US4953081A (en) *	1988-12-21	1990-08-28	International Business Machines Corporation	Least recently used arbiter with programmable high priority mode and performance monitor
US5274822A (en) *	1990-07-02	1993-12-28	Ncr Corporation	Fast centralized arbitrator
EP0464237A1 (en) *	1990-07-03	1992-01-08	International Business Machines Corporation	Bus arbitration scheme
US5280591A (en) *	1991-07-22	1994-01-18	International Business Machines, Corporation	Centralized backplane bus arbiter for multiprocessor systems
US5341052A (en) *	1991-12-04	1994-08-23	North American Philips Corporation	Arbiter with test capability and associated testing method
US5371893A (en) *	1991-12-27	1994-12-06	International Business Machines Corporation	Look-ahead priority arbitration system and method
US5274785A (en) *	1992-01-15	1993-12-28	Alcatel Network Systems, Inc.	Round robin arbiter circuit apparatus

1995
- 1995-03-27 CA CA002145553A patent/CA2145553C/en not_active Expired - Fee Related
- 1995-03-30 EP EP95104754A patent/EP0675446B1/en not_active Expired - Lifetime
- 1995-03-30 BR BR9501308A patent/BR9501308A/pt not_active IP Right Cessation
- 1995-03-30 DE DE69519486T patent/DE69519486T2/de not_active Expired - Fee Related
1996
- 1996-07-24 US US08/685,748 patent/US5692136A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0675446B1 (en)	2000-11-29
DE69519486D1 (de)	2001-01-04
US5692136A (en)	1997-11-25
DE69519486T2 (de)	2001-06-21
EP0675446A1 (en)	1995-10-04
CA2145553C (en)	1999-12-21
CA2145553A1 (en)	1995-10-01

Publication	Publication Date	Title
BR9503617A (pt)	1996-04-09	Sistema de fixaçao rápido
DE69536055D1 (de)	2010-04-22	Ortungsanlage
BR9510571A (pt)	1998-05-19	Sistema de fixação
DE59509359D1 (de)	2001-08-02	Sensorsystem
FI964674A7 (fi)	1996-11-22	Rakennejärjestelmä
ITTO930428A1 (it)	1994-12-11	Sistema a multiprocessore
BR9704057A (pt)	1998-11-10	Sistema de engrenagens
BR9404412A (pt)	1995-10-31	Sistema de monitoramento
BR9704486A (pt)	1998-11-17	Sistema de medição
DE69332058D1 (de)	2002-08-01	Mehrprozessorsystem
BR9403491A (pt)	1995-05-16	Sistema de freio
BR9504219A (pt)	1996-07-30	Sistema de impressao
BR9104729A (pt)	1992-06-23	Sistema de alarme salva-vidas
PT876542E (pt)	2003-10-31	Sistema de sepultura
BR9708838A (pt)	1999-08-03	Sistema de extensão
BR9401762A (pt)	1995-01-17	Sistema de telealarme
BR9401853A (pt)	1996-02-27	Sistema de ligaçoes
BR9501308A (pt)	1995-11-07	Sistema de multiprocessador
BR9609224A (pt)	1999-05-11	Sistema
DE69516473D1 (de)	2000-05-31	Inspektionssystem
ITFR940010A0 (it)	1994-08-01	Sistema sicurezza antisfondamento
BR9405094A (pt)	1996-12-10	Sistema extereotáxico
ITTO940734A0 (it)	1994-09-20	Sistema divisorio
BR9500162A (pt)	1995-10-17	Sistema de suporte
BR9500107A (pt)	1995-09-12	Sistema de anti-assalto

Legal Events

Date	Code	Title	Description
1996-11-12	EE	Request for examination
2001-04-17	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2001-11-13	FF	Decision: intention to grant
2002-03-19	FG9A	Patent or certificate of addition granted
2011-04-19	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE 13A., 14A., 15A. E 16A. ANUIDADE(S).
2014-04-01	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-01	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.
2020-12-15	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 13A, 14A, 15A E 16A ANUIDADES.
2021-03-30	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.