CA2048886A1 - Commutateur mta et multiplexeur mta - Google Patents

Commutateur mta et multiplexeur mta

Info

Publication number
CA2048886A1
CA2048886A1 CA2048886A CA2048886A CA2048886A1 CA 2048886 A1 CA2048886 A1 CA 2048886A1 CA 2048886 A CA2048886 A CA 2048886A CA 2048886 A CA2048886 A CA 2048886A CA 2048886 A1 CA2048886 A1 CA 2048886A1
Authority
CA
Canada
Prior art keywords
atm
switch
stage
switch modules
multiplexer
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.)
Granted
Application number
CA2048886A
Other languages
English (en)
Other versions
CA2048886C (fr
Inventor
Masahiro Takatori
Yukio Nakano
Yoshihiro Ashi
Tadayuki Kanno
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.)
Hitachi Ltd
Original Assignee
Individual
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 JP2210346A external-priority patent/JPH0496446A/ja
Priority claimed from JP2302403A external-priority patent/JPH04176229A/ja
Application filed by Individual filed Critical Individual
Publication of CA2048886A1 publication Critical patent/CA2048886A1/fr
Application granted granted Critical
Publication of CA2048886C publication Critical patent/CA2048886C/fr
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
    • 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
    • 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
    • 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
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5647—Cell loss
    • 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
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • 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)
CA002048886A 1990-08-10 1991-08-09 Commutateur mta et multiplexeur mta Expired - Fee Related CA2048886C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2210346A JPH0496446A (ja) 1990-08-10 1990-08-10 Ａｔｍスイッチおよび多重化装置およびその制御方法
JP02-210346 1990-08-10
JP2302403A JPH04176229A (ja) 1990-11-09 1990-11-09 Ａｔｍスイッチ、多重化装置およびその制御方法
JP02-302403 1990-11-09

Publications (2)

Publication Number Publication Date
CA2048886A1 true CA2048886A1 (fr) 1992-02-11
CA2048886C CA2048886C (fr) 1994-05-31

Family

ID=26518001

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002048886A Expired - Fee Related CA2048886C (fr) 1990-08-10 1991-08-09 Commutateur mta et multiplexeur mta

Country Status (3)

Country Link
US (1) US5189668A (fr)
EP (1) EP0471256A3 (fr)
CA (1) CA2048886C (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3262142B2 (ja) * 1992-01-16 2002-03-04 富士通株式会社 Ａｔｍセル化装置、ａｔｍセル化方法、ノード、及びノードにおける多重化方法
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
EP0641106A1 (fr) * 1993-08-27 1995-03-01 Siemens Aktiengesellschaft Système de commutation à ATM
US5524113A (en) * 1993-08-30 1996-06-04 Washington University ATM switch interface
US5446726A (en) * 1993-10-20 1995-08-29 Lsi Logic Corporation Error detection and correction apparatus for an asynchronous transfer mode (ATM) network device
US5802287A (en) * 1993-10-20 1998-09-01 Lsi Logic Corporation Single chip universal protocol multi-function ATM network interface
US5708659A (en) * 1993-10-20 1998-01-13 Lsi Logic Corporation Method for hashing in a packet network switching system
WO1995020790A1 (fr) * 1994-01-31 1995-08-03 Lannet Inc. Procede de commutation de communications et ses applications
US5453978A (en) * 1994-04-04 1995-09-26 International Business Machines Corporation Technique for accomplishing deadlock free routing through a multi-stage cross-point packet switch
JP2922118B2 (ja) * 1994-08-12 1999-07-19 沖電気工業株式会社 Ａｔｍセルスイッチ装置及びａｔｍ交換機
ES2137296T3 (es) * 1994-09-28 1999-12-16 Siemens Ag Sistema de comunicacion atm para multiplexion estadistica de celulas.
US5479398A (en) * 1994-12-22 1995-12-26 At&T Corp Digital data concentrator
JPH08288965A (ja) * 1995-04-18 1996-11-01 Hitachi Ltd スイッチングシステム
US5737314A (en) * 1995-06-16 1998-04-07 Hitachi, Ltd. ATM exchange, ATM multiplexer and network trunk apparatus
JP2827998B2 (ja) * 1995-12-13 1998-11-25 日本電気株式会社 Ａｔｍ交換方法
US5848068A (en) * 1996-03-07 1998-12-08 Lsi Logic Corporation ATM communication system interconnect/termination unit
US5841772A (en) * 1996-03-07 1998-11-24 Lsi Logic Corporation ATM communication system interconnect/termination unit
US6373846B1 (en) 1996-03-07 2002-04-16 Lsi Logic Corporation Single chip networking device with enhanced memory access co-processor
US6535512B1 (en) 1996-03-07 2003-03-18 Lsi Logic Corporation ATM communication system interconnect/termination unit
US5982749A (en) * 1996-03-07 1999-11-09 Lsi Logic Corporation ATM communication system interconnect/termination unit
US5920561A (en) * 1996-03-07 1999-07-06 Lsi Logic Corporation ATM communication system interconnect/termination unit
KR0174690B1 (ko) 1996-08-13 1999-04-01 삼성전자주식회사 교환기에서 비동기 전송모드 인터프로세서 통신셀의 다중화/역다중화방법 및시스템
US5959993A (en) * 1996-09-13 1999-09-28 Lsi Logic Corporation Scheduler design for ATM switches, and its implementation in a distributed shared memory architecture
US5831980A (en) * 1996-09-13 1998-11-03 Lsi Logic Corporation Shared memory fabric architecture for very high speed ATM switches
JP2836606B2 (ja) * 1996-10-25 1998-12-14 日本電気株式会社 Ａｔｍセル転送装置
US6031835A (en) * 1997-04-04 2000-02-29 International Business Machines Corporation Method for deadlock free and and reliable routing in a packet switched network
US5887184A (en) * 1997-07-17 1999-03-23 International Business Machines Corporation Method and apparatus for partitioning an interconnection medium in a partitioned multiprocessor computer system
US6021442A (en) * 1997-07-17 2000-02-01 International Business Machines Corporation Method and apparatus for partitioning an interconnection medium in a partitioned multiprocessor computer system
US5884090A (en) * 1997-07-17 1999-03-16 International Business Machines Corporation Method and apparatus for partitioning an interconnection medium in a partitioned multiprocessor computer system
US6125116A (en) * 1998-07-27 2000-09-26 Nec Corporation Message sets for a flexible programmable ATM access multiplexer using functional separation of line and protocol related functions
US6691689B2 (en) * 2000-10-13 2004-02-17 Prüfrex-Elektro-Apparatebau, Inh. Helga Müller. Geb Dutschke Rotation direction detector in ignition equipment of an internal combustion engine
US7061868B1 (en) * 2000-10-25 2006-06-13 Switchcore, Ab Method for flow control in a switch and a switch controlled thereby
US7200107B2 (en) * 2001-01-06 2007-04-03 Mindspeed Technologies, Inc. Method and apparatus for lossless switchover in a redundant switch fabric
US6982589B2 (en) * 2001-02-28 2006-01-03 Intel Corporation Multi-stage multiplexer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8333519D0 (en) * 1983-12-16 1984-01-25 Gen Electric Co Plc Data signal switching systems
DE3773503D1 (de) * 1986-02-24 1991-11-14 Siemens Ag Schaltungsanordnung fuer pcm-fernmeldeanlagen, insbesondere pcm-fernsprechvermittlungsanlagen, mit mehreren synchron pulstaktgesteuerten sendern fuer gemeinsamen sendekanal.
US4864558A (en) * 1986-11-29 1989-09-05 Nippon Telegraph And Telephone Corporation Self-routing switch
DE3889550T2 (de) * 1987-01-12 1994-09-01 Fujitsu Ltd Datenübertragungspufferschaltungen für Datenaustausch.
CA1297567C (fr) * 1987-02-06 1992-03-17 Kazuo Hajikano Systeme de commutation a acheminement automatique
GB2211697B (en) * 1987-10-15 1992-01-02 Peter Newman Self routing-switching element for an asynchronous time switch
DE3823878A1 (de) * 1988-07-14 1990-01-18 Philips Patentverwaltung Koppelfeld fuer ein vermittlungssystem
US4932020A (en) * 1988-11-14 1990-06-05 At&T Bell Laboratories Packet switching arrangement including packet retransmission
JP2747305B2 (ja) * 1988-12-14 1998-05-06 富士通株式会社 Ａｔｍ交換機
JPH0758963B2 (ja) * 1989-01-27 1995-06-21 日本電気株式会社 セル交換装置

Also Published As

Publication number Publication date
US5189668A (en) 1993-02-23
EP0471256A3 (en) 1993-08-04
CA2048886C (fr) 1994-05-31
EP0471256A2 (fr) 1992-02-19

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed