DE69521029T2 - Vermittlungsvorrichtung - Google Patents

Vermittlungsvorrichtung

Info

Publication number
DE69521029T2
DE69521029T2 DE69521029T DE69521029T DE69521029T2 DE 69521029 T2 DE69521029 T2 DE 69521029T2 DE 69521029 T DE69521029 T DE 69521029T DE 69521029 T DE69521029 T DE 69521029T DE 69521029 T2 DE69521029 T2 DE 69521029T2
Authority
DE
Germany
Prior art keywords
switching device
switching
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 - Lifetime
Application number
DE69521029T
Other languages
English (en)
Other versions
DE69521029D1 (de
Inventor
Gordon John Faulds
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks 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
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of DE69521029D1 publication Critical patent/DE69521029D1/de
Application granted granted Critical
Publication of DE69521029T2 publication Critical patent/DE69521029T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/104—Asynchronous transfer mode [ATM] switching fabrics
    • H04L49/105—ATM switching elements
    • H04L49/106—ATM switching elements using space switching, e.g. crossbar or matrix
    • 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
    • H04L49/1553—Interconnection of ATM switching modules, e.g. ATM switching fabrics
    • H04L49/1576—Crossbar or matrix
    • 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
    • H04L49/203—ATM switching fabrics with multicast or broadcast capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H04L49/255—Control mechanisms for ATM switching fabrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/256—Routing or path finding in ATM switching fabrics
    • 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
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5603—Access techniques
    • H04L2012/5604—Medium of transmission, e.g. fibre, cable, radio
    • H04L2012/5605—Fibre
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5603—Access techniques
    • H04L2012/5604—Medium of transmission, e.g. fibre, cable, radio
    • H04L2012/5608—Satellite
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5679—Arbitration or scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5681—Buffer or queue management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DE69521029T 1995-04-18 1995-12-01 Vermittlungsvorrichtung Expired - Lifetime DE69521029T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9507871A GB2300086B (en) 1995-04-18 1995-04-18 Switching arrangement

Publications (2)

Publication Number Publication Date
DE69521029D1 DE69521029D1 (de) 2001-06-28
DE69521029T2 true DE69521029T2 (de) 2001-09-06

Family

ID=10773152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69521029T Expired - Lifetime DE69521029T2 (de) 1995-04-18 1995-12-01 Vermittlungsvorrichtung

Country Status (5)

Country Link
US (1) US5784372A (de)
EP (1) EP0739151B1 (de)
JP (1) JPH08340341A (de)
DE (1) DE69521029T2 (de)
GB (1) GB2300086B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09247176A (ja) * 1996-03-11 1997-09-19 Hitachi Ltd 非同期転送モード交換方式
GB2316573B (en) * 1996-08-14 2001-04-18 Fujitsu Ltd Switching apparatus
US6535313B1 (en) * 1998-10-16 2003-03-18 Lucent Technologies Inc. Dynamically assignable optical signal access control apparatus
US6597669B1 (en) 1999-03-16 2003-07-22 Northrop Grumman Corporation Queue segmentation and addressing method and apparatus for a cell switch in a processing communications satellite
US6934471B1 (en) * 1999-06-03 2005-08-23 Avici Systems, Inc. Photonic switch using time-slot interchange
US6594050B2 (en) * 2001-01-03 2003-07-15 Physical Optics Corporation Optical communication switch node
US7233590B2 (en) * 2001-07-06 2007-06-19 Nortel Networks Limited Switched channel-band network
US7327692B2 (en) * 2002-09-10 2008-02-05 International Business Machines Corporation System and method for selecting fibre channel switched fabric frame paths
US7346050B2 (en) * 2005-01-31 2008-03-18 International Business Machines Corporation Method, system, and storage medium for delay optimization for scheduling in bufferless crossbar switches

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2595025B2 (ja) * 1988-03-18 1997-03-26 株式会社日立製作所 空間分割形スイッチを用いた高速パケット交換装置
CA1320257C (en) * 1989-04-20 1993-07-13 Ernst August Munter Method and apparatus for input-buffered asynchronous transfer mode switching
EP0413488B1 (de) * 1989-08-15 1997-03-05 AT&T Corp. Verfahren zur Verkehrsregelung in einem Hochgeschwindigkeitsdatennetz
US5124978A (en) * 1990-11-26 1992-06-23 Bell Communications Research, Inc. Grouping network based non-buffer statistical multiplexor
US5539559A (en) * 1990-12-18 1996-07-23 Bell Communications Research Inc. Apparatus and method for photonic contention resolution in a large ATM switch
US5301055A (en) * 1991-10-01 1994-04-05 Bell Communications Research, Inc. Scheduler for multicast cell transmission
EP0547836B1 (de) * 1991-12-16 2001-12-19 AT&T Corp. Optische Paketvermittlungstelle
FI90707C (fi) * 1992-04-24 1994-03-10 Nokia Telecommunications Oy Menetelmä ristikytkimen kytkentäreittien muodostamiseksi
GB9410544D0 (en) * 1994-05-26 1994-07-13 Northern Telecom Ltd Switched optical interconnect
US5475679A (en) * 1994-12-08 1995-12-12 Northern Telecom Limited Large capacity ATM switch
US5631908A (en) * 1995-03-28 1997-05-20 Digital Equipment Corporation Method and apparatus for generating and implementing smooth schedules for forwarding data flows across cell-based switches

Also Published As

Publication number Publication date
EP0739151B1 (de) 2001-05-23
US5784372A (en) 1998-07-21
DE69521029D1 (de) 2001-06-28
GB2300086B (en) 1999-08-04
GB2300086A (en) 1996-10-23
JPH08340341A (ja) 1996-12-24
EP0739151A1 (de) 1996-10-23
GB9507871D0 (en) 1995-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition