IT1036311B - Sistema duplicato per la supervi sione e il controllo di impianti di telecomunicazione duplicati - Google Patents
Sistema duplicato per la supervi sione e il controllo di impianti di telecomunicazione duplicatiInfo
- Publication number
- IT1036311B IT1036311B IT68551/75A IT6855175A IT1036311B IT 1036311 B IT1036311 B IT 1036311B IT 68551/75 A IT68551/75 A IT 68551/75A IT 6855175 A IT6855175 A IT 6855175A IT 1036311 B IT1036311 B IT 1036311B
- Authority
- IT
- Italy
- Prior art keywords
- duplicated
- supervision
- control
- telecommunication systems
- duplicate system
- Prior art date
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
- G06F11/1629—Error detection by comparing the output of redundant processing systems
- G06F11/1633—Error detection by comparing the output of redundant processing systems using mutual exchange of the output between the redundant processing components
-
- 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
- G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
- G06F11/1679—Temporal synchronisation or re-synchronisation of redundant processing components at clock signal level
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
- H04Q3/54575—Software application
- H04Q3/54591—Supervision, e.g. fault localisation, traffic measurements, avoiding errors, failure recovery, monitoring, statistical analysis
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68551/75A IT1036311B (it) | 1975-06-17 | 1975-06-17 | Sistema duplicato per la supervi sione e il controllo di impianti di telecomunicazione duplicati |
DE2626838A DE2626838C3 (de) | 1975-06-17 | 1976-06-15 | Prüf-Schaltungsanordnung für eine duplizierte Fernmeldeinstallation |
US05/697,234 US4059736A (en) | 1975-06-17 | 1976-06-17 | Dual testing system for supervising duplicated telecommunication equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68551/75A IT1036311B (it) | 1975-06-17 | 1975-06-17 | Sistema duplicato per la supervi sione e il controllo di impianti di telecomunicazione duplicati |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1036311B true IT1036311B (it) | 1979-10-30 |
Family
ID=11309819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68551/75A IT1036311B (it) | 1975-06-17 | 1975-06-17 | Sistema duplicato per la supervi sione e il controllo di impianti di telecomunicazione duplicati |
Country Status (3)
Country | Link |
---|---|
US (1) | US4059736A (it) |
DE (1) | DE2626838C3 (it) |
IT (1) | IT1036311B (it) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4233682A (en) * | 1978-06-15 | 1980-11-11 | Sperry Corporation | Fault detection and isolation system |
US4255234A (en) * | 1978-10-12 | 1981-03-10 | Westinghouse Electric Corp. | Automatic flux mapping system |
US4247908A (en) * | 1978-12-08 | 1981-01-27 | Motorola, Inc. | Re-linked portable data terminal controller system |
US4228535A (en) * | 1979-02-26 | 1980-10-14 | Rockwell International Corporation | Dual TDM switching apparatus |
US4428044A (en) | 1979-09-20 | 1984-01-24 | Bell Telephone Laboratories, Incorporated | Peripheral unit controller |
IT1209187B (it) * | 1980-02-11 | 1989-07-16 | Sits Soc It Telecom Siemens | Dispositivo di controllo del corretto funzionamento di una coppia di elaboratori funzionanti uno come riserva calda dell'altro. |
IT1128762B (it) * | 1980-02-20 | 1986-06-04 | Cselt Centro Studi Lab Telecom | Circuito per diagnosi di reti di connessione pcm |
US4345324A (en) * | 1980-07-09 | 1982-08-17 | Christian Rovsing A/S | Process and system for error detection in a computer-controlled telephone exchange |
IT8003503A0 (it) * | 1980-09-05 | 1980-09-05 | Sits Soc It Telecom Siemens | Unita' di aggiornamento e sincronizzazione del comando centrale di una pluralita' di utenze periferiche |
IT1133349B (it) * | 1980-10-07 | 1986-07-09 | Italtel Spa | Rete di transito perfezionata per sistemi di telecomunicazioni a divisione di tempo |
US4866604A (en) * | 1981-10-01 | 1989-09-12 | Stratus Computer, Inc. | Digital data processing apparatus with pipelined memory cycles |
US4926315A (en) * | 1981-10-01 | 1990-05-15 | Stratus Computer, Inc. | Digital data processor with fault tolerant peripheral bus communications |
IT1194131B (it) * | 1981-12-23 | 1988-09-14 | Italtel Spa | Disposizione circuitale atta a collegare una pluralita' di coppie di elaboratori ad un ulteriore coppia di elaboratori di gerarchia superiore |
US4628478A (en) * | 1983-07-07 | 1986-12-09 | Motorola, Inc. | Remote data controller for a communication system |
US4569017A (en) * | 1983-12-22 | 1986-02-04 | Gte Automatic Electric Incorporated | Duplex central processing unit synchronization circuit |
US4631719A (en) * | 1984-04-13 | 1986-12-23 | Rockwell International Corporation | Channel looping apparatus for failure analysis |
CH671118A5 (it) * | 1985-11-14 | 1989-07-31 | Bbc Brown Boveri & Cie | |
LU86734A1 (de) * | 1986-07-03 | 1987-06-02 | Siemens Ag | Schaltungsanordnung fuer zentralgesteuerte zeitmultiplex-fernmeldevermittlungsanlagen,insbesondere pcm-fernsprechvermittlungsanlagen,mit an ein koppelfeld angeschlossenen anschlussgruppen |
DE3881170T2 (de) * | 1987-11-30 | 1993-12-09 | Nec Corp | Rahmen-Abstands-Störungsfeststellung für ein TDMA-Kommunikationssystem mit bedarfsweiser Kanalzuteilung. |
US5574849A (en) * | 1992-12-17 | 1996-11-12 | Tandem Computers Incorporated | Synchronized data transmission between elements of a processing system |
JPH1065824A (ja) * | 1996-08-23 | 1998-03-06 | Oki Electric Ind Co Ltd | 障害監視システムおよび方法 |
US5970052A (en) * | 1997-09-19 | 1999-10-19 | International Business Machines Corporation | Method for dynamic bandwidth testing |
US6820213B1 (en) | 2000-04-13 | 2004-11-16 | Stratus Technologies Bermuda, Ltd. | Fault-tolerant computer system with voter delay buffer |
US6691257B1 (en) | 2000-04-13 | 2004-02-10 | Stratus Technologies Bermuda Ltd. | Fault-tolerant maintenance bus protocol and method for using the same |
US6687851B1 (en) | 2000-04-13 | 2004-02-03 | Stratus Technologies Bermuda Ltd. | Method and system for upgrading fault-tolerant systems |
US6735715B1 (en) | 2000-04-13 | 2004-05-11 | Stratus Technologies Bermuda Ltd. | System and method for operating a SCSI bus with redundant SCSI adaptors |
US6633996B1 (en) | 2000-04-13 | 2003-10-14 | Stratus Technologies Bermuda Ltd. | Fault-tolerant maintenance bus architecture |
US6708283B1 (en) | 2000-04-13 | 2004-03-16 | Stratus Technologies, Bermuda Ltd. | System and method for operating a system with redundant peripheral bus controllers |
US6718474B1 (en) | 2000-09-21 | 2004-04-06 | Stratus Technologies Bermuda Ltd. | Methods and apparatus for clock management based on environmental conditions |
US6948010B2 (en) | 2000-12-20 | 2005-09-20 | Stratus Technologies Bermuda Ltd. | Method and apparatus for efficiently moving portions of a memory block |
US6766479B2 (en) | 2001-02-28 | 2004-07-20 | Stratus Technologies Bermuda, Ltd. | Apparatus and methods for identifying bus protocol violations |
US7065672B2 (en) | 2001-03-28 | 2006-06-20 | Stratus Technologies Bermuda Ltd. | Apparatus and methods for fault-tolerant computing using a switching fabric |
US6971043B2 (en) * | 2001-04-11 | 2005-11-29 | Stratus Technologies Bermuda Ltd | Apparatus and method for accessing a mass storage device in a fault-tolerant server |
US6996750B2 (en) | 2001-05-31 | 2006-02-07 | Stratus Technologies Bermuda Ltd. | Methods and apparatus for computer bus error termination |
US8498276B2 (en) * | 2011-05-27 | 2013-07-30 | Honeywell International Inc. | Guardian scrubbing strategy for distributed time-triggered protocols |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL153059B (nl) * | 1967-01-23 | 1977-04-15 | Bell Telephone Mfg | Automatisch telecommunicatie-schakelstelsel. |
NL7202501A (it) * | 1972-02-25 | 1973-08-28 | ||
DE2217665C3 (de) * | 1972-04-12 | 1981-03-26 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordung für Fernmelde-, insbesondere Fernsprechvermittlungsanlagen mit mindestens zwei Rechnrn zum abwechselnden Steuern von Vermittlungsvorgängen |
FR2224959B1 (it) * | 1973-04-05 | 1976-09-10 | Constr Telephoniques | |
US3898386A (en) * | 1974-01-18 | 1975-08-05 | Gte Automatic Electric Lab Inc | Error detection and protection circuits for duplicated peripheral units |
US3908099A (en) * | 1974-09-27 | 1975-09-23 | Gte Automatic Electric Lab Inc | Fault detection system for a telephone exchange |
-
1975
- 1975-06-17 IT IT68551/75A patent/IT1036311B/it active
-
1976
- 1976-06-15 DE DE2626838A patent/DE2626838C3/de not_active Expired
- 1976-06-17 US US05/697,234 patent/US4059736A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4059736A (en) | 1977-11-22 |
DE2626838B2 (de) | 1979-11-22 |
DE2626838A1 (de) | 1976-12-23 |
DE2626838C3 (de) | 1983-02-10 |
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