DE3856370D1 - Vermittlungssystem und Verfahren zur Konstruktion davon - Google Patents

Vermittlungssystem und Verfahren zur Konstruktion davon

Info

Publication number
DE3856370D1
DE3856370D1 DE3856370T DE3856370T DE3856370D1 DE 3856370 D1 DE3856370 D1 DE 3856370D1 DE 3856370 T DE3856370 T DE 3856370T DE 3856370 T DE3856370 T DE 3856370T DE 3856370 D1 DE3856370 D1 DE 3856370D1
Authority
DE
Germany
Prior art keywords
construction
switching system
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
DE3856370T
Other languages
English (en)
Other versions
DE3856370T2 (de
Inventor
Yoshito Sakurai
Shinobu Gohara
Kenichi Ohtsuki
Makoto Mori
Akira Horiki
Takao Kato
Hiroshi Kuwahara
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
Hitachi 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
Priority claimed from JP10251288A external-priority patent/JP2569118B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3856370D1 publication Critical patent/DE3856370D1/de
Application granted granted Critical
Publication of DE3856370T2 publication Critical patent/DE3856370T2/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
    • 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
    • H04L12/5602—Bandwidth control in ATM Networks, e.g. leaky bucket
    • 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
    • H04L49/108—ATM switching elements using shared central buffer
    • 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
    • H04L49/1569—Clos 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
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/565—Sequence integrity
    • 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
    • H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
    • 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
DE3856370T 1987-07-15 1988-07-14 Vermittlungssystem und Verfahren zur Konstruktion davon Expired - Lifetime DE3856370T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP17460387 1987-07-15
JP25366187 1987-10-09
JP28324987 1987-11-11
JP10251288A JP2569118B2 (ja) 1987-07-15 1988-04-27 スイッチングシステム及びその構成方法

Publications (2)

Publication Number Publication Date
DE3856370D1 true DE3856370D1 (de) 1999-11-25
DE3856370T2 DE3856370T2 (de) 2000-06-21

Family

ID=27469021

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3856510T Expired - Fee Related DE3856510T2 (de) 1987-07-15 1988-07-14 Mehrstufige Vermittlungseinrichtung für Nachrichtenkanäle
DE3856370T Expired - Lifetime DE3856370T2 (de) 1987-07-15 1988-07-14 Vermittlungssystem und Verfahren zur Konstruktion davon

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3856510T Expired - Fee Related DE3856510T2 (de) 1987-07-15 1988-07-14 Mehrstufige Vermittlungseinrichtung für Nachrichtenkanäle

Country Status (4)

Country Link
US (2) US4910731A (de)
EP (1) EP0299473B1 (de)
CA (1) CA1291806C (de)
DE (2) DE3856510T2 (de)

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US5740156A (en) * 1986-09-16 1998-04-14 Hitachi, Ltd. Packet switching system having self-routing switches
US7058062B2 (en) * 1986-09-16 2006-06-06 Hitachi, Ltd. Packet switching system having self-routing switches
US6005867A (en) 1986-09-16 1999-12-21 Hitachi, Ltd. Time-division channel arrangement
JP2947956B2 (ja) * 1991-03-05 1999-09-13 株式会社日立製作所 スイッチングシステム
JP2865692B2 (ja) * 1989-02-22 1999-03-08 株式会社日立製作所 スイッチングシステム及びその構成方法
US5365519A (en) 1991-03-05 1994-11-15 Hitachi, Ltd. ATM switch1ng system connectable to I/O links having different transmission rates
JP2880271B2 (ja) * 1990-08-17 1999-04-05 株式会社日立製作所 帯域制御方法および回路
US6330240B1 (en) 1987-04-24 2001-12-11 Hitachi, Ltd. ATM cell switching system
USRE36716E (en) * 1987-07-15 2000-05-30 Hitachi, Ltd. Switching system for switching cells having error detection apparatus
USRE36751E (en) * 1987-07-15 2000-06-27 Hitachi, Ltd. ATM switching system connectable to I/O links having different transmission rates
FR2635243B1 (fr) * 1988-08-05 1994-01-14 Lmt Radio Professionnelle Commutateur de paquets pour un transfert de donnees en mode asynchrone dans un reseau de transmission numerique
EP0363053B1 (de) * 1988-10-06 1998-01-14 Gpt Limited Asynchrone Zeitvielfachvermittlungsanordnung und Verfahren zum Betrieb der Anordnung
US5214642A (en) * 1989-02-21 1993-05-25 Hitachi, Ltd. ATM switching system and adaptation processing apparatus
US5237566A (en) * 1989-03-30 1993-08-17 Ungermann-Bass, Inc. Network hub for maintaining node bandwidth in a single-node network
JP2865706B2 (ja) * 1989-05-31 1999-03-08 株式会社日立製作所 スイツチングシステム
US5210744A (en) * 1989-06-28 1993-05-11 Mitsubishi Denki Kabushiki Kaisha Cell exchange apparatus
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JPH03182140A (ja) * 1989-12-11 1991-08-08 Mitsubishi Electric Corp 共通バッファ形交換装置
FR2657741B1 (fr) * 1990-01-29 1992-04-03 Cit Alcatel Interface de restructuration de trames pour trains numeriques multiplexes par multiplexage temporel d'affluents numeriques a differents debits.
WO1991013505A1 (de) * 1990-03-02 1991-09-05 Ascom Tech Ag Steuereinheit für den zentralspeicher eines atm-knotens
NL9000765A (nl) * 1990-04-02 1991-11-01 Apt Nederland Digitale schakelmodule voor datapakketten voor het toewijzen van lege pakketten aan kruispuntschakelaar.
FR2660818B1 (fr) * 1990-04-06 1992-06-19 France Telecom Relais-commutateur de trames pour reseau numerique asynchrone.
FR2666472B1 (fr) * 1990-08-31 1992-10-16 Alcatel Nv Systeme de memorisation temporaire d'information comprenant une memoire tampon enregistrant des donnees en blocs de donnees de longueur fixe ou variable.
GB9019340D0 (en) * 1990-09-05 1990-10-17 Plessey Telecomm An asynchronous transfer mode switching arrangement providing broadcast transmission
JPH04176232A (ja) * 1990-11-09 1992-06-23 Hitachi Ltd パケット通信方式およびパケット通信装置
JP2968593B2 (ja) * 1991-01-08 1999-10-25 株式会社東芝 ヘッダ変換テーブルおよび前処理部
US5291486A (en) * 1991-08-19 1994-03-01 Sony Corporation Data multiplexing apparatus and multiplexed data demultiplexing apparatus
DE69129851T2 (de) * 1991-09-13 1999-03-25 Ibm Konfigurierbare gigabit/s Vermittlunganpassungseinrichtung
US5398245A (en) * 1991-10-04 1995-03-14 Bay Networks, Inc. Packet processing method and apparatus
JP2671699B2 (ja) * 1991-11-15 1997-10-29 三菱電機株式会社 セル交換装置
US5398235A (en) * 1991-11-15 1995-03-14 Mitsubishi Denki Kabushiki Kaisha Cell exchanging apparatus
SE469618B (sv) * 1991-12-16 1993-08-02 Ellemtel Utvecklings Ab Multiplexor vid en digital vaeljare
DE69429200T2 (de) * 1993-02-15 2002-07-18 Mitsubishi Electric Corp Datenwarteschlangenvorrichtung und ATM-Zellenvermittlung beruhend auf Schieben und Suchen
JP3095314B2 (ja) * 1993-08-31 2000-10-03 株式会社日立製作所 パス切替方式
JPH07202901A (ja) * 1993-12-28 1995-08-04 Mitsubishi Electric Corp Ａｔｍスイッチ
JPH07210450A (ja) * 1994-01-11 1995-08-11 Fujitsu Ltd メモリ管理方法及びそのための装置
CA2143495A1 (en) * 1994-03-21 1995-09-22 Rasoul M. Oskouy Method and apparatus for reordering incoming interleaved asynchronous transfer mode cells
US6374313B1 (en) * 1994-09-30 2002-04-16 Cirrus Logic, Inc. FIFO and method of operating same which inhibits output transitions when the last cell is read or when the FIFO is erased
JP2770786B2 (ja) * 1995-06-05 1998-07-02 日本電気株式会社 構造化データの多重ａｔｍ／ｓｔｍ変換装置
US6072798A (en) * 1995-11-01 2000-06-06 Whittaker Corporation Network access communication switch
US5703875A (en) * 1996-04-10 1997-12-30 Hughes Electronics Integrated control and data message network
US6108342A (en) 1997-02-14 2000-08-22 Advanced Micro Devices, Inc. Management information base (MIB) accumulation processor
JPH10262063A (ja) * 1997-03-19 1998-09-29 Fujitsu Ltd セルスイッチング方法及びセル交換システム
US6016315A (en) * 1997-04-30 2000-01-18 Vlsi Technology, Inc. Virtual contiguous FIFO for combining multiple data packets into a single contiguous stream
US6259693B1 (en) * 1997-08-28 2001-07-10 Ascend Communications, Inc. Cell combination to utilize available switch bandwidth
JPH11154954A (ja) 1997-11-20 1999-06-08 Hitachi Ltd Ａｔｍスイッチ
JP3563257B2 (ja) * 1998-02-20 2004-09-08 Ｎｅｃエレクトロニクス株式会社 Ａｔｍスイッチ回路
SE518865C2 (sv) 1998-12-22 2002-12-03 Switchcore Ab Anordning och metod för omvandling av data i seriellt format till parallellt format och vice versa
JP2000253072A (ja) 1999-03-03 2000-09-14 Hitachi Ltd 交換システム及び交換制御方法
JP3731385B2 (ja) 1999-06-09 2006-01-05 株式会社日立製作所 パケット交換装置
US6901591B1 (en) 2000-10-31 2005-05-31 Sun Microsystems, Inc. Frameworks for invoking methods in virtual machines
US6978456B1 (en) 2000-10-31 2005-12-20 Sun Microsystems, Inc. Methods and apparatus for numeric constant value inlining in virtual machines
US6996813B1 (en) 2000-10-31 2006-02-07 Sun Microsystems, Inc. Frameworks for loading and execution of object-based programs
FR2822319B1 (fr) * 2001-03-16 2003-05-30 Thomson Csf Commutateur de trames d'informations de taille variable pour reseaux securitaires embarques
US7096466B2 (en) * 2001-03-26 2006-08-22 Sun Microsystems, Inc. Loading attribute for partial loading of class files into virtual machines
US7020874B2 (en) * 2001-03-26 2006-03-28 Sun Microsystems, Inc. Techniques for loading class files into virtual machines
US6957428B2 (en) * 2001-03-27 2005-10-18 Sun Microsystems, Inc. Enhanced virtual machine instructions
US7543288B2 (en) * 2001-03-27 2009-06-02 Sun Microsystems, Inc. Reduced instruction set for Java virtual machines
US6988261B2 (en) 2001-08-24 2006-01-17 Sun Microsystems, Inc. Frameworks for generation of Java macro instructions in Java computing environments
US7058934B2 (en) * 2001-08-24 2006-06-06 Sun Microsystems, Inc. Frameworks for generation of Java macro instructions for instantiating Java objects
US7039904B2 (en) 2001-08-24 2006-05-02 Sun Microsystems, Inc. Frameworks for generation of Java macro instructions for storing values into local variables
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US20060234040A1 (en) * 2005-04-14 2006-10-19 Liu Yaoqi J Patterned adhesives for color shifting effect
US8717925B2 (en) * 2011-12-22 2014-05-06 Ixia Testing TCP connection rate

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FR2472245A1 (fr) * 1979-12-21 1981-06-26 Telediffusion Fse Operateur autonome de gestion de files d'attente ou de memoire
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Also Published As

Publication number Publication date
DE3856510T2 (de) 2002-09-05
EP0299473B1 (de) 1999-10-20
EP0299473A3 (de) 1991-04-03
DE3856370T2 (de) 2000-06-21
CA1291806C (en) 1991-11-05
US4910731A (en) 1990-03-20
USRE34305E (en) 1993-07-06
DE3856510D1 (de) 2002-01-31
EP0299473A2 (de) 1989-01-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition