BE877190A - Dispositif de protection contre les defauts dans un systeme de commutation - Google Patents

Dispositif de protection contre les defauts dans un systeme de commutation

Info

Publication number
BE877190A
BE877190A BE0/195899A BE195899A BE877190A BE 877190 A BE877190 A BE 877190A BE 0/195899 A BE0/195899 A BE 0/195899A BE 195899 A BE195899 A BE 195899A BE 877190 A BE877190 A BE 877190A
Authority
BE
Belgium
Prior art keywords
protection device
switching system
device against
against faults
faults
Prior art date
Application number
BE0/195899A
Other languages
English (en)
French (fr)
Inventor
E Vaughan
H Vaughan
M Slana
Original Assignee
Western Electric Co
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
Application filed by Western Electric Co filed Critical Western Electric Co
Publication of BE877190A publication Critical patent/BE877190A/xx

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
BE0/195899A 1978-06-27 1979-06-22 Dispositif de protection contre les defauts dans un systeme de commutation BE877190A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/919,444 US4160127A (en) 1978-06-27 1978-06-27 Time-slot interchange with protection switching

Publications (1)

Publication Number Publication Date
BE877190A true BE877190A (fr) 1979-10-15

Family

ID=25442092

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195899A BE877190A (fr) 1978-06-27 1979-06-22 Dispositif de protection contre les defauts dans un systeme de commutation

Country Status (12)

Country Link
US (1) US4160127A (da)
JP (1) JPS555596A (da)
BE (1) BE877190A (da)
CA (1) CA1120570A (da)
CH (1) CH646562A5 (da)
DE (1) DE2925823C2 (da)
ES (1) ES481887A1 (da)
FR (1) FR2430151B1 (da)
GB (1) GB2024566B (da)
IT (1) IT1121919B (da)
NL (1) NL7904978A (da)
SE (1) SE437321B (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1582583A (en) * 1977-04-05 1981-01-14 Gen Electric Co Ltd Digital switching arrangements for stored programme control telecommunications systems
CA1130900A (en) * 1978-02-01 1982-08-31 Kanzi Tawara Time division telephone switching systems
JPS5843955B2 (ja) * 1979-09-20 1983-09-30 富士通株式会社 時分割電子交換機
US4392223A (en) * 1980-12-23 1983-07-05 Gte Automatic Electric Laboratories, Inc. Dual rail time and control unit for a T-S-T-digital switching system
US4406005A (en) * 1980-12-23 1983-09-20 Gte Automatic Electric Labs Inc. Dual rail time control unit for a T-S-T-digital switching system
US4399369A (en) * 1980-12-23 1983-08-16 Gte Automatic Electric Labs Inc. Dual rail time and control unit for a duplex T-S-T-digital switching system
US4399533A (en) * 1980-12-23 1983-08-16 Gte Automatic Electric Labs Inc. Dual rail time and control unit for a T-S-T-digital switching system
US4402077A (en) * 1980-12-23 1983-08-30 Gte Automatic Electric Labs Inc. Dual rail time and control unit for a duplex T-S-T-digital switching system
US4399534A (en) * 1980-12-23 1983-08-16 Gte Automatic Electric Labs Inc. Dual rail time and control unit for a duplex T-S-T-digital switching system
US4417244A (en) * 1981-09-01 1983-11-22 International Business Machines Corp. Automatic path rearrangement for blocking switching matrix
US4382294A (en) * 1981-10-26 1983-05-03 Bell Telephone Laboratories, Incorporated Telephone switching control arrangement
US4413335A (en) * 1981-11-27 1983-11-01 Gte Automatic Electric Labs Inc. Fault recovery apparatus for a PCM switching network
JPS58137391A (ja) * 1982-02-10 1983-08-15 Fujitsu Ltd 時間スイツチ回路
IT1159090B (it) * 1982-09-01 1987-02-25 Italtel Spa Rete di commutazione pcm ridondata a ripartizione di traffico
US4497054A (en) * 1983-04-29 1985-01-29 Honeywell Inc. One-for-N redundancy in a digital switch matrix
JPS62253231A (ja) * 1986-01-07 1987-11-05 Fujitsu Ltd 現用予備切換システム
US4700340A (en) * 1986-05-20 1987-10-13 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for providing variable reliability in a telecommunication switching system
JPH0821926B2 (ja) * 1987-01-12 1996-03-04 株式会社東芝 情報通信ネツトワ−ク
US5229990A (en) * 1990-10-03 1993-07-20 At&T Bell Laboratories N+K sparing in a telecommunications switching environment
US5991312A (en) * 1997-11-03 1999-11-23 Carrier Access Corporation Telecommunications multiplexer
US6879559B1 (en) * 2000-10-31 2005-04-12 Chiaro Networks, Ltd. Router line card protection using one-for-N redundancy
US6799281B1 (en) * 2001-01-19 2004-09-28 Winbond Electronics Corp. DSP system for capturing data at a fixed rate
US6973024B1 (en) 2001-02-28 2005-12-06 Utstarcom, Inc. Method for modem element switchover using multicast groups
US7443789B2 (en) * 2001-11-21 2008-10-28 Adc Dsl Systems, Inc. Protection switching mechanism
US7266128B1 (en) * 2002-12-06 2007-09-04 Integrated Device Technology, Inc. Time-slot interchange switches having efficient block programming and on-chip bypass capabilities and methods of operating same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188924A5 (da) * 1972-06-15 1974-01-18 Constr Telephoniques
FR2246136A1 (en) * 1973-10-02 1975-04-25 Constr Telephoniques Telephone exchanges with bit parallel switch of coded signals - has cct. for safeguarding of completed connections
ES430741A1 (es) * 1973-10-05 1976-10-01 Standard Electrica Sa Un dispositivo de prueba para una malla de conmutacion por division de tiempo.
US3959596A (en) * 1975-05-30 1976-05-25 Gte Sylvania Incorporated Time division switching network
AU1515376A (en) * 1975-06-23 1978-01-05 Ericsson L M Pty Ltd Digital data switch with spare switch group structure
US4074072A (en) * 1976-05-24 1978-02-14 Bell Telephone Laboratories, Incorporated Multiprocessor control of a partitioned switching network by control communication through the network

Also Published As

Publication number Publication date
FR2430151B1 (fr) 1986-09-12
SE7905437L (sv) 1979-12-28
CH646562A5 (de) 1984-11-30
CA1120570A (en) 1982-03-23
JPS555596A (en) 1980-01-16
ES481887A1 (es) 1980-02-16
GB2024566B (en) 1982-06-09
DE2925823C2 (de) 1987-05-07
GB2024566A (en) 1980-01-09
US4160127A (en) 1979-07-03
FR2430151A1 (fr) 1980-01-25
IT1121919B (it) 1986-04-23
IT7923842A0 (it) 1979-06-25
NL7904978A (nl) 1980-01-02
DE2925823A1 (de) 1980-01-10
SE437321B (sv) 1985-02-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19900630