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AU465529B2 - Telephone subscribers' metering system - Google Patents
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AU465529B2 - Telephone subscribers' metering system - Google Patents

Telephone subscribers' metering system

Info

Publication number
AU465529B2
AU465529B2 AU41313/72A AU4131372A AU465529B2 AU 465529 B2 AU465529 B2 AU 465529B2 AU 41313/72 A AU41313/72 A AU 41313/72A AU 4131372 A AU4131372 A AU 4131372A AU 465529 B2 AU465529 B2 AU 465529B2
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
Application number
AU41313/72A
Other versions
AU4131372A (en
Inventor
JOSE LUIS GOMEZ SOLERA MARIA LUISA TAVERA OTERO and ANTONIO VILA CASTELLAN CELESTINO RUIZ DELA FUENTE EDUARDO PIQUERAS NORIEGA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from ES390728A external-priority patent/ES390728A1/en
Priority claimed from ES390729A external-priority patent/ES390729A1/en
Priority claimed from ES390726A external-priority patent/ES390726A1/en
Priority claimed from ES390724A external-priority patent/ES390724A0/en
Priority claimed from ES391451A external-priority patent/ES391451A1/en
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU465529B2 publication Critical patent/AU465529B2/en
Publication of AU4131372A publication Critical patent/AU4131372A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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)
AU41313/72A 1971-04-29 1972-04-19 Telephone subscribers' metering system Expired AU465529B2 (en)

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)
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)
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.
ESES390.724, 1971-04-29
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
AU465529B2 true AU465529B2 (en) 1973-10-25
AU4131372A AU4131372A (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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB1348605A (en) 1974-03-20
DE2220779A1 (en) 1972-11-16
AU4131372A (en) 1973-10-25

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