DE3884537T2 - Kommunikationsvermittlungselement. - Google Patents

Kommunikationsvermittlungselement.

Info

Publication number
DE3884537T2
DE3884537T2 DE88308058T DE3884537T DE3884537T2 DE 3884537 T2 DE3884537 T2 DE 3884537T2 DE 88308058 T DE88308058 T DE 88308058T DE 3884537 T DE3884537 T DE 3884537T DE 3884537 T2 DE3884537 T2 DE 3884537T2
Authority
DE
Germany
Prior art keywords
stage
circulation
switch
synchronised packet
synchronised
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 - Fee Related
Application number
DE88308058T
Other languages
English (en)
Other versions
DE3884537D1 (de
Inventor
Morgan Littlewood
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of DE3884537D1 publication Critical patent/DE3884537D1/de
Publication of DE3884537T2 publication Critical patent/DE3884537T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services
    • H04L49/201—Multicast operation; Broadcast operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/55—Prevention, detection or correction of errors
    • H04L49/557—Error correction, e.g. fault recovery or fault tolerance

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Lock And Its Accessories (AREA)
  • Vehicle Body Suspensions (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Air Bags (AREA)
  • Materials For Medical Uses (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE88308058T 1987-09-02 1988-08-31 Kommunikationsvermittlungselement. Expired - Fee Related DE3884537T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878720605A GB8720605D0 (en) 1987-09-02 1987-09-02 Communications switch

Publications (2)

Publication Number Publication Date
DE3884537D1 DE3884537D1 (de) 1993-11-04
DE3884537T2 true DE3884537T2 (de) 1994-03-31

Family

ID=10623140

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88308058T Expired - Fee Related DE3884537T2 (de) 1987-09-02 1988-08-31 Kommunikationsvermittlungselement.

Country Status (8)

Country Link
US (1) US4879712A (de)
EP (1) EP0306291B1 (de)
AT (1) ATE95359T1 (de)
CA (1) CA1300250C (de)
DE (1) DE3884537T2 (de)
ES (1) ES2045135T3 (de)
GB (1) GB8720605D0 (de)
HK (1) HK135196A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8824972D0 (en) * 1988-10-25 1988-11-30 Plessey Telecomm Time division switch
EP0384936B1 (de) * 1989-03-03 1994-06-15 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung zum Weiterleiten von auf Zubringerleitungen übertragenen Nachrichtenpaketen über eine Paketvermittlungseinrichtung
DE8905982U1 (de) * 1989-05-12 1989-07-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE59007068D1 (de) * 1990-04-27 1994-10-13 Siemens Ag Verfahren und Schaltungsanordnung zur Reduzierung des Verlustes von Nachrichtenpaketen, die über eine Paketvermittlungseinrichtung übertragen werden.
DE4027611A1 (de) * 1990-08-31 1992-03-05 Philips Patentverwaltung Koppelfeld fuer ein asynchrones zeitvielfachuebermittlungssystem
US5274642A (en) * 1992-06-05 1993-12-28 Indra Widjaja Output buffered packet switch with a flexible buffer management scheme
JP3681414B2 (ja) * 1993-02-08 2005-08-10 富士通株式会社 通話路制御方法及び装置
US5530902A (en) * 1993-06-14 1996-06-25 Motorola, Inc. Data packet switching system having DMA controller, service arbiter, buffer type managers, and buffer managers for managing data transfer to provide less processor intervention
US5416769A (en) * 1993-07-13 1995-05-16 At&T Corp. Controlled-feedback packet switching system
KR0126848B1 (ko) * 1994-12-16 1998-04-01 양승택 다중화기와 역다중화기를 이용한 고정길이 패킷 스위칭 장치
US5636210A (en) * 1995-08-02 1997-06-03 Agrawal; Jagannath P. Asynchronous transfer mode packet switch
KR100254564B1 (ko) * 1997-12-20 2000-05-01 윤종용 반도체 장치
US6766482B1 (en) 2001-10-31 2004-07-20 Extreme Networks Ethernet automatic protection switching
US20090141711A1 (en) * 2007-11-26 2009-06-04 Washington State University Research Foundation Interleaved Multistage Switching Fabrics And Associated Methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538976A1 (fr) * 1982-12-29 1984-07-06 Servel Michel Systeme de commutation de paquets synchrones de longueur fixe
US4516238A (en) * 1983-03-28 1985-05-07 At&T Bell Laboratories Self-routing switching network
US4656622A (en) * 1984-09-26 1987-04-07 American Telephone And Telegraph Company Multiple paths in a self-routing packet and circuit switching network
US4661947A (en) * 1984-09-26 1987-04-28 American Telephone And Telegraph Company At&T Bell Laboratories Self-routing packet switching network with intrastage packet communication
GB8525591D0 (en) * 1985-10-17 1985-11-20 British Telecomm Communications network

Also Published As

Publication number Publication date
EP0306291B1 (de) 1993-09-29
GB8720605D0 (en) 1987-10-07
CA1300250C (en) 1992-05-05
EP0306291A1 (de) 1989-03-08
US4879712A (en) 1989-11-07
ES2045135T3 (es) 1994-01-16
HK135196A (en) 1996-08-02
DE3884537D1 (de) 1993-11-04
ATE95359T1 (de) 1993-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee