AU4131372A - Telephone subscribers' metering system - Google Patents
Telephone subscribers' metering systemInfo
- Publication number
- AU4131372A AU4131372A AU41313/72A AU4131372A AU4131372A AU 4131372 A AU4131372 A AU 4131372A AU 41313/72 A AU41313/72 A AU 41313/72A AU 4131372 A AU4131372 A AU 4131372A AU 4131372 A AU4131372 A AU 4131372A
- Authority
- AU
- Australia
- Prior art keywords
- metering system
- telephone subscribers
- subscribers
- telephone
- metering
- 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
- 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
- G06F11/202—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 processing functionality is redundant
- G06F11/2023—Failover techniques
-
- 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
- G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
- G06F11/167—Error detection by comparing the memory output
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
-
- 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
- G06F11/202—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 processing functionality is redundant
- G06F11/2038—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 processing functionality is redundant with a single idle spare processing component
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)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES390728A ES390728A1 (en) | 1971-04-29 | 1971-04-29 | Circuit for the simultaneous updating of data in the memories of a duplicate system that acts as a passive redundancy. (Machine-translation by Google Translate, not legally binding) |
ESES390.724, | 1971-04-29 | ||
ES390726A ES390726A1 (en) | 1971-04-29 | 1971-04-29 | Register tampon of data output channels using the own memory of the computer. (Machine-translation by Google Translate, not legally binding) |
ES390724A ES390724A0 (en) | 1971-04-29 | 1971-04-29 | TESTING SYSTEM OF THE ARITHMETIC UNIT. |
ES390729A ES390729A1 (en) | 1971-04-29 | 1971-04-29 | Procedure of detection and treatment of faults in an electronic system of centralized tarification that allows to communicate to the unit of reserve without loss of information. (Machine-translation by Google Translate, not legally binding) |
ES391451A ES391451A1 (en) | 1971-05-22 | 1971-05-22 | Electronic procedure for centralized tariffing for any telephone system anything. (Machine-translation by Google Translate, not legally binding) |
ESES391.451 | 1971-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU4131372A true AU4131372A (en) | 1973-10-25 |
AU465529B2 AU465529B2 (en) | 1973-10-25 |
Family
ID=27514570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU41313/72A Expired AU465529B2 (en) | 1971-04-29 | 1972-04-19 | Telephone subscribers' metering system |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU465529B2 (en) |
DE (1) | DE2220779A1 (en) |
GB (1) | GB1348605A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2745106B2 (en) * | 1977-10-07 | 1981-01-22 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Circuit arrangement for displaying charges in centrally controlled telecommunications, in particular telephone branch exchange systems |
-
1972
- 1972-04-19 AU AU41313/72A patent/AU465529B2/en not_active Expired
- 1972-04-27 GB GB1962672A patent/GB1348605A/en not_active Expired
- 1972-04-27 DE DE19722220779 patent/DE2220779A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2220779A1 (en) | 1972-11-16 |
GB1348605A (en) | 1974-03-20 |
AU465529B2 (en) | 1973-10-25 |
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