ES8309045A1 - Aparato de tratamiento de datos perfeccionado. - Google Patents
Aparato de tratamiento de datos perfeccionado.Info
- Publication number
- ES8309045A1 ES8309045A1 ES517025A ES517025A ES8309045A1 ES 8309045 A1 ES8309045 A1 ES 8309045A1 ES 517025 A ES517025 A ES 517025A ES 517025 A ES517025 A ES 517025A ES 8309045 A1 ES8309045 A1 ES 8309045A1
- Authority
- ES
- Spain
- Prior art keywords
- bus
- contention
- contention resolution
- priority code
- independant
- 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
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
- G06F13/374—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)
- Bus Control (AREA)
- Small-Scale Networks (AREA)
Abstract
APARATO PARA EL TRATAMIENTO DE DATOS, QUE INCLUYE UNA PLURALIDAD DE ELEMENTOS DE TRATAMIENTO INTERCONECTADOS POR UNA LINEA GENERAL DE INFORMACION A TRAVES DE LA CUAL COMUNICAN. CARACTERIZADO PORQUE TODOS LOS ELEMENTOS QUE INTENTAN EL ACCESO A LA LINEA GENERAL TIENEN PRIORIDAD EN LA PRIMERA FASE DE UNA SECUENCIA DE COMPETENCIA; PORQUE EL NUMERO Y EXTENSION DE LAS FASES ESTAN DETERMINADOS DINAMICAMENTE POR LOS ESTADOS DE NIVEL DE SEÑAL EN LAS LINEAS DE CONTROL; Y PORQUE EN LA FASE POTENCIAL FINAL, SI ES GENERADA EN UNA SECUENCIA DE COMPETENCIA, NO SE REQUIERE LA EXCLUSION DE CIERTOS ELEMENTOS DE TRATAMIENTO QUE INTENTAN AUN EL ACCESO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/317,824 US4451881A (en) | 1981-11-03 | 1981-11-03 | Data processing system bus for multiple independent users |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8309045A1 true ES8309045A1 (es) | 1983-10-01 |
ES517025A0 ES517025A0 (es) | 1983-10-01 |
Family
ID=23235426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES517025A Granted ES517025A0 (es) | 1981-11-03 | 1982-11-02 | Aparato de tratamiento de datos perfeccionado. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4451881A (es) |
EP (1) | EP0078389B1 (es) |
JP (1) | JPS5884332A (es) |
CA (1) | CA1173972A (es) |
DE (1) | DE3271388D1 (es) |
ES (1) | ES517025A0 (es) |
MX (1) | MX153861A (es) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5868346A (ja) * | 1981-10-18 | 1983-04-23 | Toshiba Corp | デ−タ伝送システム |
US4734909A (en) * | 1982-03-08 | 1988-03-29 | Sperry Corporation | Versatile interconnection bus |
GB2117939A (en) * | 1982-03-29 | 1983-10-19 | Ncr Co | Data communication network and method of communication |
US4608700A (en) * | 1982-07-29 | 1986-08-26 | Massachusetts Institute Of Technology | Serial multi-drop data link |
DE3365300D1 (en) * | 1982-09-15 | 1986-09-18 | Plessey Overseas | Improvements in or relating to digital electronic switching systems |
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 |
FR2543767B1 (fr) * | 1983-03-29 | 1985-06-14 | Cit Alcatel | Dispositif d'echange de messages codes entre stations |
GB2143349B (en) * | 1983-06-16 | 1987-12-02 | Secr Defence | 'priority resolution in bus orientated computer system' |
GB8316463D0 (en) * | 1983-06-16 | 1983-07-20 | Secr Defence | Priority resolution in bus oriented computer systems |
JPS607538A (ja) * | 1983-06-27 | 1985-01-16 | Dainippon Screen Mfg Co Ltd | デ−タ転送制御方法 |
US4787033A (en) * | 1983-09-22 | 1988-11-22 | Digital Equipment Corporation | Arbitration mechanism for assigning control of a communications path in a digital computer system |
US4581734A (en) * | 1984-02-14 | 1986-04-08 | Rosemount Inc. | Multipriority communication system |
WO1985003826A1 (en) * | 1984-02-14 | 1985-08-29 | Rosemount Inc. | Multipriority communication system |
US4704606A (en) * | 1984-11-13 | 1987-11-03 | American Telephone And Telegraph Company And At&T Information Systems Inc. | Variable length packet switching system |
US4631534A (en) * | 1984-11-13 | 1986-12-23 | At&T Information Systems Inc. | Distributed packet switching system |
US4653047A (en) * | 1985-02-25 | 1987-03-24 | Itt Corporation | Communication subsystem |
US4796025A (en) * | 1985-06-04 | 1989-01-03 | Simplex Time Recorder Co. | Monitor/control communication net with intelligent peripherals |
US4675865A (en) * | 1985-10-04 | 1987-06-23 | Northern Telecom Limited | Bus interface |
US4791562A (en) | 1985-12-02 | 1988-12-13 | Unisys Corporation | Data processing system in which modules logically "OR" number sequences onto control lines to obtain the use of a time shared bus |
US5193197A (en) * | 1987-09-24 | 1993-03-09 | Digital Equipment Corporation | Apparatus and method for distributed dynamic priority arbitration for access to a shared resource |
DE69023395T2 (de) * | 1989-06-14 | 1996-05-15 | Matsushita Electric Ind Co Ltd | Arbitrierungsschaltung. |
US4998244A (en) * | 1989-07-17 | 1991-03-05 | Racal Data Communications Inc. | High speed module interconnection bus |
US5546587A (en) * | 1991-05-30 | 1996-08-13 | Tandem Computers Incorporated | Decentralized bus arbitration system which continues to assert bus request signal to preclude other from asserting bus request signal until information transfer on the bus has been completed |
US5371863A (en) * | 1991-05-30 | 1994-12-06 | Tandem Computers Incorporated | High speed processor bus extension |
US5805841A (en) * | 1991-07-24 | 1998-09-08 | Micron Electronics, Inc. | Symmetric parallel multi-processing bus architeture |
US5301283A (en) * | 1992-04-16 | 1994-04-05 | Digital Equipment Corporation | Dynamic arbitration for system bus control in multiprocessor data processing system |
US5459840A (en) * | 1993-02-26 | 1995-10-17 | 3Com Corporation | Input/output bus architecture with parallel arbitration |
CA2199440A1 (en) * | 1997-03-07 | 1998-09-07 | Robert Geoffrey Wood | Distributed bus arbitration scheme with multiple programmable arbitration priorities for bus masters |
US7522931B2 (en) * | 1998-06-05 | 2009-04-21 | Netnumber, Inc. | Method and apparatus for accessing a network computer to establish a push-to-talk session |
US6295284B1 (en) * | 1998-12-23 | 2001-09-25 | Qualcomm. Inc. | Method and apparatus for providing fair access in a group communication system |
US7174402B2 (en) * | 2003-04-07 | 2007-02-06 | The Boeing Company | Systems, network devices and methods for highly configurable peer-to-peer communications between network devices communicating via a common bus |
US20070136476A1 (en) * | 2005-12-12 | 2007-06-14 | Isaac Rubinstein | Controlled peer-to-peer network |
CN102394802B (zh) * | 2006-11-03 | 2015-06-17 | 索尤若驱动有限及两合公司 | 用于总线仲裁的方法和装置、变频器和加工设备 |
DE102007063686B4 (de) * | 2006-11-03 | 2010-08-05 | Sew-Eurodrive Gmbh & Co. Kg | Verfahren und Vorrichtung zur Busarbitration, Umrichter und Fertigungsanlage |
US7890559B2 (en) * | 2006-12-22 | 2011-02-15 | International Business Machines Corporation | Forward shifting of processor element processing for load balancing |
US20090307408A1 (en) * | 2008-06-09 | 2009-12-10 | Rowan Nigel Naylor | Peer-to-Peer Embedded System Communication Method and Apparatus |
CN102667865B (zh) | 2009-12-21 | 2016-04-06 | 汤姆森特许公司 | 用于生成环境地图的方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE35731C (de) * | F. STEINMANN in Dresden, Schulgutstr. 9I | Halbgasfeuerung | ||
US3710351A (en) * | 1971-10-12 | 1973-01-09 | Hitachi Ltd | Data transmitting apparatus in information exchange system using common bus |
US3983540A (en) * | 1975-09-08 | 1976-09-28 | Honeywell Inc. | Rapid bus priority resolution |
US4050097A (en) * | 1976-09-27 | 1977-09-20 | Honeywell Information Systems, Inc. | Synchronization technique for data transfers over an asynchronous common bus network coupling data processing apparatus |
US4209838A (en) * | 1976-12-20 | 1980-06-24 | Sperry Rand Corporation | Asynchronous bidirectional interface with priority bus monitoring among contending controllers and echo from a terminator |
US4159518A (en) * | 1977-07-05 | 1979-06-26 | International Business Machines Corporation | Auto-selection priority circuits for plural channel adapters |
JPS5463634A (en) * | 1977-10-03 | 1979-05-22 | Nec Corp | Bus controller |
US4223380A (en) * | 1978-04-06 | 1980-09-16 | Ncr Corporation | Distributed multiprocessor communication system |
US4281380A (en) * | 1978-12-27 | 1981-07-28 | Harris Corporation | Bus collision avoidance system for distributed network data processing communications system |
US4281381A (en) * | 1979-05-14 | 1981-07-28 | Bell Telephone Laboratories, Incorporated | Distributed first-come first-served bus allocation apparatus |
US4313196A (en) * | 1979-12-28 | 1982-01-26 | International Business Machines Corp. | Priority system with low speed request bus |
FR2474198B1 (fr) * | 1980-01-21 | 1986-05-16 | Bull Sa | Dispositif pour decentraliser la gestion du bus de transfert de donnees commun a plusieurs unites d'un systeme de traitement de l'information |
US4320457A (en) * | 1980-02-04 | 1982-03-16 | General Automation, Inc. | Communication bus acquisition circuit |
DE3009308A1 (de) * | 1980-03-11 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und anordnung zum uebertragen von datensignalen |
NL8002344A (nl) * | 1980-04-23 | 1981-11-16 | Philips Nv | Multiprocessor systeem met gemeenschappelijke data/adres-bus. |
FR2503899A1 (fr) * | 1981-04-08 | 1982-10-15 | Thomson Csf | Procede et dispositif de transmission de donnees numeriques |
-
1981
- 1981-11-03 US US06/317,824 patent/US4451881A/en not_active Expired - Lifetime
-
1982
- 1982-09-16 DE DE8282108526T patent/DE3271388D1/de not_active Expired
- 1982-09-16 EP EP82108526A patent/EP0078389B1/en not_active Expired
- 1982-09-16 JP JP57159712A patent/JPS5884332A/ja active Granted
- 1982-10-18 CA CA000413679A patent/CA1173972A/en not_active Expired
- 1982-11-02 ES ES517025A patent/ES517025A0/es active Granted
- 1982-11-03 MX MX195032A patent/MX153861A/es unknown
Also Published As
Publication number | Publication date |
---|---|
EP0078389A1 (en) | 1983-05-11 |
EP0078389B1 (en) | 1986-05-28 |
US4451881A (en) | 1984-05-29 |
JPS6156542B2 (es) | 1986-12-03 |
CA1173972A (en) | 1984-09-04 |
ES517025A0 (es) | 1983-10-01 |
DE3271388D1 (en) | 1986-07-03 |
MX153861A (es) | 1987-01-26 |
JPS5884332A (ja) | 1983-05-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8309045A1 (es) | Aparato de tratamiento de datos perfeccionado. | |
EP0155950A4 (en) | OLIGONUCLEOTID POLYMER CARRYING SYSTEM. | |
AU4496885A (en) | Cryptographic analysis system | |
EP0271748A3 (en) | System for processing scrambled transmission information | |
AU587427B2 (en) | Data processing system having tunable operating system means | |
AU587159B2 (en) | System for identifying particular objects | |
AU550227B2 (en) | Multi-level gas collection system | |
AU585809B2 (en) | Method, apparatus and system for recognizing broadcast segments | |
GB2190526B (en) | Service request communications apparatus | |
DE3268040D1 (en) | Control apparatus for d.c. power transmission system | |
DE3887595T2 (de) | Mehrfachaussendungsdatenübermittlungssystem. | |
AU6923287A (en) | An improved system | |
AU591287B2 (en) | Apparatus for encoding/transmitting image. | |
DE3683702D1 (de) | Zeitmultiplex-vielfachzugriff-funkuebertragungssystem. | |
DE3787875D1 (en) | Thermophotovoltaisches system. | |
EP0056060A4 (en) | Data processing system. | |
EP0213483A3 (en) | Method for processing information on chemical reactions | |
SG111793G (en) | Method for receiving periodically repititive text data | |
EP0269752A4 (en) | APPARATUS FOR MEASURING A BIOCHEMICAL REACTION. | |
EP0425839A3 (en) | Data processing system channel | |
EP0112395A4 (en) | TRAINING SYSTEM FOR DATA RECEIVERS. | |
HK1036532A1 (en) | Method and apparatus for transmitting and receiving high speed data using code division multiple access channels. | |
GB2196116B (en) | Apparatus for chemical analysis. | |
GB2113633B (en) | An article (e.g. packet) sorting system | |
EP0235300A4 (en) | RADIO DATA TRANSMISSION SYSTEM. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970303 |