SE7905437L - Tidsmultiplexsystem - Google Patents

Tidsmultiplexsystem

Info

Publication number
SE7905437L
SE7905437L SE7905437A SE7905437A SE7905437L SE 7905437 L SE7905437 L SE 7905437L SE 7905437 A SE7905437 A SE 7905437A SE 7905437 A SE7905437 A SE 7905437A SE 7905437 L SE7905437 L SE 7905437L
Authority
SE
Sweden
Prior art keywords
interface units
time
spare unit
unit
disclosed
Prior art date
Application number
SE7905437A
Other languages
Unknown language ( )
English (en)
Other versions
SE437321B (sv
Inventor
M F Slana
H E Vaughan
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 SE7905437L publication Critical patent/SE7905437L/sv
Publication of SE437321B publication Critical patent/SE437321B/sv

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)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
SE7905437A 1978-06-27 1979-06-20 Skyddskopplingsanordning i ett tidmultiplext telekommunikations-kopplingssystem SE437321B (sv)

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 (2)

Publication Number Publication Date
SE7905437L true SE7905437L (sv) 1979-12-28
SE437321B SE437321B (sv) 1985-02-18

Family

ID=25442092

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7905437A SE437321B (sv) 1978-06-27 1979-06-20 Skyddskopplingsanordning i ett tidmultiplext telekommunikations-kopplingssystem

Country Status (12)

Country Link
US (1) US4160127A (sv)
JP (1) JPS555596A (sv)
BE (1) BE877190A (sv)
CA (1) CA1120570A (sv)
CH (1) CH646562A5 (sv)
DE (1) DE2925823A1 (sv)
ES (1) ES481887A1 (sv)
FR (1) FR2430151B1 (sv)
GB (1) GB2024566B (sv)
IT (1) IT1121919B (sv)
NL (1) NL7904978A (sv)
SE (1) SE437321B (sv)

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
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
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
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
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
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
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 (sv) * 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
DE2925823C2 (sv) 1987-05-07
CH646562A5 (de) 1984-11-30
JPS555596A (en) 1980-01-16
IT1121919B (it) 1986-04-23
FR2430151A1 (fr) 1980-01-25
NL7904978A (nl) 1980-01-02
US4160127A (en) 1979-07-03
FR2430151B1 (fr) 1986-09-12
ES481887A1 (es) 1980-02-16
BE877190A (fr) 1979-10-15
IT7923842A0 (it) 1979-06-25
GB2024566A (en) 1980-01-09
DE2925823A1 (de) 1980-01-10
GB2024566B (en) 1982-06-09
CA1120570A (en) 1982-03-23
SE437321B (sv) 1985-02-18

Similar Documents

Publication Publication Date Title
SE7905437L (sv) Tidsmultiplexsystem
ES407164A1 (es) Perfeccionamientos en sistemas conmutadores de comunica- cion.
ES8503185A1 (es) Perfeccionamientos en dispositivos de conmutacion que tienen modulos agrupados de conmutacion a distancia
DE3374040D1 (en) Optical time-division switching system employing optical bistable devices
ES8401697A1 (es) Perfeccionamientos en una matriz de conmutacion por division de tiempo.
ES8201379A1 (es) Instalacion para la transmision rapida de mensajes entre calculadoras
FI843760A0 (fi) Multiprocessor-raeknare, saerskilt en multiprocessor-centralstyrenhet i ett telefonfoermedlingssystem.
DE3864444D1 (de) Digitales vermittlungssystem.
MY101773A (en) Supervisory system for elevators
ATE26515T1 (de) Kommunikationssystem.
JPS56112158A (en) Control method for channel assignment in loop communication system
FR2315815A1 (fr) Commutateur de donnees numeriques
ES460450A1 (es) Dispositivo local en una red de transferencia de informacionde control.
GB1530631A (en) Control unit for a communication network
GB1269871A (en) Time division multiplex switching centre
FR2430157A1 (fr) Reseau de commutation a division du temps a deux etages du type temporel-temporel
ES8502925A1 (es) Un sistema para conectar unidades funcionales centrales a un enclavamiento geografico
KR880002195B1 (en) Switching network for use in a time division multiplex system
ES464989A1 (es) Red de concentracion para central telefonica.
JPS5773590A (en) Receiving system for time sharing channel control information
ES473789A1 (es) Sistema de conmutacion perfeccionado para senales numericas dispuestas en tramas.
ES8205090A1 (es) Perfeccionamientos en instalaciones conmutadoras telefonicasde gobierno central
JPS5717293A (en) Remote like concentrated station stand alone system
SE7808777L (sv) Forfarande for ringstromsmatning i centralstyrda telekommunikationsanleggningar, i synnerhet telefonformedlingsanleggningar
ES455994A1 (es) Un sistema de telecomunicacion automatico.

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7905437-5

Effective date: 19910131

Format of ref document f/p: F