DE3780306D1 - Adapterbusschalter zur verbesserung der verfuegbarkeit einer steuereinheit. - Google Patents
Adapterbusschalter zur verbesserung der verfuegbarkeit einer steuereinheit.Info
- Publication number
- DE3780306D1 DE3780306D1 DE8787430011T DE3780306T DE3780306D1 DE 3780306 D1 DE3780306 D1 DE 3780306D1 DE 8787430011 T DE8787430011 T DE 8787430011T DE 3780306 T DE3780306 T DE 3780306T DE 3780306 D1 DE3780306 D1 DE 3780306D1
- Authority
- DE
- Germany
- Prior art keywords
- processing unit
- availability
- improving
- control unit
- partitioned
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
- G06F11/2007—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
- G06F11/2005—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication controllers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2017—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where memory access, memory control or I/O control functionality is redundant
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP87430011A EP0288648B1 (de) | 1987-04-22 | 1987-04-22 | Adapterbusschalter zur Verbesserung der Verfügbarkeit einer Steuereinheit |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3780306D1 true DE3780306D1 (de) | 1992-08-13 |
DE3780306T2 DE3780306T2 (de) | 1993-02-11 |
Family
ID=8198301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787430011T Expired - Fee Related DE3780306T2 (de) | 1987-04-22 | 1987-04-22 | Adapterbusschalter zur verbesserung der verfuegbarkeit einer steuereinheit. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5140691A (de) |
EP (1) | EP0288648B1 (de) |
JP (1) | JPS63268038A (de) |
AT (1) | ATE78114T1 (de) |
AU (1) | AU604873B2 (de) |
CA (1) | CA1305555C (de) |
DE (1) | DE3780306T2 (de) |
ES (1) | ES2032851T3 (de) |
MX (1) | MX169593B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69032758T2 (de) * | 1989-12-19 | 1999-06-24 | 3Com Corp | Konfigurationsverfahren für eine Rechnerbus-Adapterkarte ohne Brücken oder Schalter |
JP2753123B2 (ja) * | 1990-08-28 | 1998-05-18 | 富士通株式会社 | 制御モード選択式通信コントローラ |
CA2092631C (en) * | 1992-06-19 | 1997-04-08 | Don Steven Keener | Physical partitioning of logically continuous bus |
US5351019A (en) * | 1992-12-15 | 1994-09-27 | Alcatel Network Systems, Inc. | Local area network interface and interfacing method for network element |
US5784576A (en) * | 1996-10-31 | 1998-07-21 | International Business Machines Corp. | Method and apparatus for adding and removing components of a data processing system without powering down |
US5805836A (en) * | 1996-12-10 | 1998-09-08 | International Business Machines Corporation | Method and apparatus for equalizing grants of a data bus to primary and secondary devices |
FR2762695B1 (fr) * | 1997-04-29 | 1999-05-28 | Bull Sa | Procede et dispositif de connexion de l'unite centrale d'un systeme de traitement de donnees a un sous-systeme de stockage de donnees a redondance |
JP3289775B2 (ja) * | 1998-02-27 | 2002-06-10 | 日本電気株式会社 | Lsi、該lsiを備えた電子機器の制御回路および該制御回路の制御方法 |
US6112271A (en) * | 1998-05-14 | 2000-08-29 | Motorola, Inc. | Multiconfiguration backplane |
US6386985B1 (en) * | 1999-07-26 | 2002-05-14 | Guy Jonathan James Rackham | Virtual Staging apparatus and method |
US6954819B2 (en) * | 2002-01-09 | 2005-10-11 | Storcase Technology, Inc. | Peripheral bus switch to maintain continuous peripheral bus interconnect system operation |
US7134040B2 (en) * | 2002-04-17 | 2006-11-07 | International Business Machines Corporation | Method, system, and program for selecting a path to a device to use when sending data requests to the device |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5549427B2 (de) * | 1973-06-30 | 1980-12-11 | ||
US3882455A (en) * | 1973-09-14 | 1975-05-06 | Gte Automatic Electric Lab Inc | Configuration control circuit for control and maintenance complex of digital communications system |
JPS6019540B2 (ja) * | 1978-02-24 | 1985-05-16 | 株式会社日立製作所 | 構成切替制御方式 |
JPS58119057A (ja) * | 1981-12-31 | 1983-07-15 | Fujitsu Ltd | システム保守方式 |
US4455601A (en) * | 1981-12-31 | 1984-06-19 | International Business Machines Corporation | Cross checking among service processors in a multiprocessor system |
JPS59161743A (ja) * | 1983-03-04 | 1984-09-12 | Hitachi Ltd | 構成切替方式 |
US4610013A (en) * | 1983-11-08 | 1986-09-02 | Avco Corporation | Remote multiplexer terminal with redundant central processor units |
US4607365A (en) * | 1983-11-14 | 1986-08-19 | Tandem Computers Incorporated | Fault-tolerant communications controller system |
JPS60245050A (ja) * | 1984-05-18 | 1985-12-04 | Nec Corp | 二重化マイクロコンピユ−タシステム切替方式 |
US4700381A (en) * | 1984-05-30 | 1987-10-13 | Siemens Aktiengesellschaft | Circuit arrangement for centrally-controlled telecommunications exchange systems, comprising central control units and an alternate circuit arrangement |
US4823256A (en) * | 1984-06-22 | 1989-04-18 | American Telephone And Telegraph Company, At&T Bell Laboratories | Reconfigurable dual processor system |
US4633467A (en) * | 1984-07-26 | 1986-12-30 | At&T Bell Laboratories | Computer system fault recovery based on historical analysis |
US4684885A (en) * | 1985-11-04 | 1987-08-04 | Get Communication Systems Corporation | Arrangement for on-line diagnostic testing of an off-line standby processor in a duplicated processor configuration |
-
1987
- 1987-04-22 DE DE8787430011T patent/DE3780306T2/de not_active Expired - Fee Related
- 1987-04-22 AT AT87430011T patent/ATE78114T1/de not_active IP Right Cessation
- 1987-04-22 ES ES198787430011T patent/ES2032851T3/es not_active Expired - Lifetime
- 1987-04-22 EP EP87430011A patent/EP0288648B1/de not_active Expired
-
1988
- 1988-03-15 JP JP63059568A patent/JPS63268038A/ja active Pending
- 1988-03-25 MX MX010880A patent/MX169593B/es unknown
- 1988-04-14 AU AU14623/88A patent/AU604873B2/en not_active Ceased
- 1988-04-14 CA CA000564155A patent/CA1305555C/en not_active Expired - Fee Related
-
1990
- 1990-08-30 US US07/577,837 patent/US5140691A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU1462388A (en) | 1988-10-20 |
ES2032851T3 (es) | 1993-03-01 |
EP0288648B1 (de) | 1992-07-08 |
CA1305555C (en) | 1992-07-21 |
EP0288648A1 (de) | 1988-11-02 |
ATE78114T1 (de) | 1992-07-15 |
DE3780306T2 (de) | 1993-02-11 |
JPS63268038A (ja) | 1988-11-04 |
AU604873B2 (en) | 1991-01-03 |
US5140691A (en) | 1992-08-18 |
MX169593B (es) | 1993-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |