IT8003503A0 - UPDATE AND SYNCHRONIZATION UNIT OF THE CENTRAL CONTROL OF A MULTIPLE PERIPHERAL USERS - Google Patents
UPDATE AND SYNCHRONIZATION UNIT OF THE CENTRAL CONTROL OF A MULTIPLE PERIPHERAL USERSInfo
- Publication number
- IT8003503A0 IT8003503A0 IT8003503A IT350380A IT8003503A0 IT 8003503 A0 IT8003503 A0 IT 8003503A0 IT 8003503 A IT8003503 A IT 8003503A IT 350380 A IT350380 A IT 350380A IT 8003503 A0 IT8003503 A0 IT 8003503A0
- Authority
- IT
- Italy
- Prior art keywords
- update
- central control
- synchronization unit
- multiple peripheral
- peripheral users
- Prior art date
Links
- 230000002093 peripheral effect Effects 0.000 title 1
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
- G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
- G06F11/1683—Temporal synchronisation or re-synchronisation of redundant processing components at instruction 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
- G06F11/1658—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit
-
- 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
- G06F11/2097—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 maintaining the standby controller/processing unit updated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
-
- 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
- G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
- G06F11/1645—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components and the comparison itself uses redundant hardware
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Hardware Redundancy (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8003503A IT8003503A0 (en) | 1980-09-05 | 1980-09-05 | UPDATE AND SYNCHRONIZATION UNIT OF THE CENTRAL CONTROL OF A MULTIPLE PERIPHERAL USERS |
BR8105470A BR8105470A (en) | 1980-09-05 | 1981-08-27 | UPDATE AND SYNCHRONIZATION UNIT |
FR8116460A FR2490054A1 (en) | 1980-09-05 | 1981-08-28 | Updating and synchronising unit for telephone exchange - has micro-programme control, recording and comparison units managing interruptions towards central unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8003503A IT8003503A0 (en) | 1980-09-05 | 1980-09-05 | UPDATE AND SYNCHRONIZATION UNIT OF THE CENTRAL CONTROL OF A MULTIPLE PERIPHERAL USERS |
Publications (1)
Publication Number | Publication Date |
---|---|
IT8003503A0 true IT8003503A0 (en) | 1980-09-05 |
Family
ID=11108593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8003503A IT8003503A0 (en) | 1980-09-05 | 1980-09-05 | UPDATE AND SYNCHRONIZATION UNIT OF THE CENTRAL CONTROL OF A MULTIPLE PERIPHERAL USERS |
Country Status (3)
Country | Link |
---|---|
BR (1) | BR8105470A (en) |
FR (1) | FR2490054A1 (en) |
IT (1) | IT8003503A0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT8003501A0 (en) * | 1980-09-05 | 1980-09-05 | Sits Soc It Telecom Siemens | CENTRAL CONTROL OF A MULTIPLE OF PERIPHERAL USERS |
US4926320A (en) * | 1987-04-07 | 1990-05-15 | Nec Corporation | Information processing system having microprogram-controlled type arithmetic processing unit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1269827B (en) * | 1965-09-09 | 1968-06-06 | Siemens Ag | Method and additional device for the synchronization of data processing systems working in parallel |
US3810119A (en) * | 1971-05-04 | 1974-05-07 | Us Navy | Processor synchronization scheme |
FR2144912A5 (en) * | 1971-07-02 | 1973-02-16 | Cerci | |
IT1036311B (en) * | 1975-06-17 | 1979-10-30 | Cselt Centro Studi Lab Telecom | DUPLICATE SYSTEM FOR SUPERVISION AND CONTROL OF DUPLICATED TELECOMMUNICATION SYSTEMS |
IT8003501A0 (en) * | 1980-09-05 | 1980-09-05 | Sits Soc It Telecom Siemens | CENTRAL CONTROL OF A MULTIPLE OF PERIPHERAL USERS |
-
1980
- 1980-09-05 IT IT8003503A patent/IT8003503A0/en unknown
-
1981
- 1981-08-27 BR BR8105470A patent/BR8105470A/en unknown
- 1981-08-28 FR FR8116460A patent/FR2490054A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
BR8105470A (en) | 1982-05-11 |
FR2490054A1 (en) | 1982-03-12 |
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