DE3856469D1 - Selbstsuchendes vermittlungssystem - Google Patents

Selbstsuchendes vermittlungssystem

Info

Publication number
DE3856469D1
DE3856469D1 DE3856469T DE3856469T DE3856469D1 DE 3856469 D1 DE3856469 D1 DE 3856469D1 DE 3856469 T DE3856469 T DE 3856469T DE 3856469 T DE3856469 T DE 3856469T DE 3856469 D1 DE3856469 D1 DE 3856469D1
Authority
DE
Germany
Prior art keywords
self
mediation system
search mediation
search
mediation
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
DE3856469T
Other languages
English (en)
Other versions
DE3856469T2 (de
Inventor
Kazuo Hajikano
Koso Murakami
Shunji Abe
Tetsuo Nishino
T Fukui
Osamu Isono
Tetsuo Tachibana
Eisuke Iwabuchi
Hichiro Hayami
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3856469D1 publication Critical patent/DE3856469D1/de
Publication of DE3856469T2 publication Critical patent/DE3856469T2/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
    • H04L49/25—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
    • H04L49/254—Centralised controller, i.e. arbitration or scheduling
    • 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
    • H04L49/1507—Distribute and route fabrics, e.g. sorting-routing or Batcher-Banyan
    • 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
    • H04L49/205—Quality of Service based
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3009—Header conversion, routing tables or routing tags
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3018—Input queuing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/45—Arrangements for providing or supporting expansion
    • 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
    • H04L49/552—Prevention, detection or correction of errors by ensuring the integrity of packets received through redundant connections
    • 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
    • H04L49/555—Error detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
DE3856469T 1987-02-06 1988-02-05 Selbstsuchendes vermittlungssystem Expired - Fee Related DE3856469T2 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2616487 1987-02-06
JP6355587 1987-03-18
JP6355487 1987-03-18
JP12029687 1987-05-19
JP12105487 1987-05-20
JP17646687 1987-07-15
JP17595087 1987-07-16
JP23181687 1987-09-16
JP23181787 1987-09-16
PCT/JP1988/000113 WO1988005982A2 (en) 1987-02-06 1988-02-05 Self-routing switching system

Publications (2)

Publication Number Publication Date
DE3856469D1 true DE3856469D1 (de) 2001-06-28
DE3856469T2 DE3856469T2 (de) 2002-05-23

Family

ID=27576792

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3856469T Expired - Fee Related DE3856469T2 (de) 1987-02-06 1988-02-05 Selbstsuchendes vermittlungssystem

Country Status (5)

Country Link
US (1) US4993018A (de)
EP (2) EP0300061B1 (de)
CA (1) CA1297567C (de)
DE (1) DE3856469T2 (de)
WO (1) WO1988005982A2 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
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US5072440A (en) * 1989-03-01 1991-12-10 Fujitsu Limited Self-routing switching system having dual self-routing switch module network structure
ATE107452T1 (de) * 1989-03-03 1994-07-15 Siemens Ag 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 München Mehrstufige Koppeleinrichtung
US5210744A (en) * 1989-06-28 1993-05-11 Mitsubishi Denki Kabushiki Kaisha Cell exchange apparatus
JP2837182B2 (ja) * 1989-08-04 1998-12-14 富士通株式会社 セルデータの伝送方法、送信要求処理方法及びスイッチ
JPH03104451A (ja) * 1989-09-19 1991-05-01 Fujitsu Ltd 多段リンク交換システムのルート切替え方式
US5313590A (en) * 1990-01-05 1994-05-17 Maspar Computer Corporation System having fixedly priorized and grouped by positions I/O lines for interconnecting router elements in plurality of stages within parrallel computer
JPH03220836A (ja) * 1990-01-25 1991-09-30 Nec Corp 非同期伝送モード交換装置
US5285444A (en) * 1990-02-09 1994-02-08 Hitachi, Ltd. Multi-stage link switch
JPH03268532A (ja) * 1990-03-19 1991-11-29 Fujitsu Ltd Ａｔｍセルのブロードキャスト方式
KR920009679B1 (ko) * 1990-06-27 1992-10-22 재단법인 한국전자통신연구소 스위칭 메모리를 갖는 고속 atm 셀 동기 교환장치
EP0471256A3 (en) * 1990-08-10 1993-08-04 Hitachi, Ltd. Atm switch and atm multiplexer
SE467079B (sv) * 1990-09-19 1992-05-18 Ellemtel Utvecklings Ab Saett och anordning foer adressering i ett paketnaet
JPH04156140A (ja) * 1990-10-19 1992-05-28 Fujitsu Ltd Ａｔｍスイッチの障害検出方式
JPH04291872A (ja) * 1991-03-20 1992-10-15 Fujitsu Ltd 同報通信方式及びスイッチングシステム
JP3023721B2 (ja) * 1991-09-09 2000-03-21 富士通株式会社 Ｓｒｍ間ハイウエイ接続方法および装置
JPH0583291A (ja) * 1991-09-19 1993-04-02 Fujitsu Ltd Ａｔｍ試験方式
JP3110104B2 (ja) * 1991-10-07 2000-11-20 富士通株式会社 交換機
US5398235A (en) * 1991-11-15 1995-03-14 Mitsubishi Denki Kabushiki Kaisha Cell exchanging apparatus
JP2671699B2 (ja) * 1991-11-15 1997-10-29 三菱電機株式会社 セル交換装置
US5452295A (en) * 1992-03-18 1995-09-19 Fujitsu Limited Call disconnection method and exchange executing the same in ATM network
US5309433A (en) * 1992-06-18 1994-05-03 International Business Machines Corp. Methods and apparatus for routing packets in packet transmission networks
EP0597205B1 (de) * 1992-09-07 2003-04-09 Hitachi, Ltd. Multiprozessorsystem und Kommunikationsverfahren zwischen Prozessoren
EP0608653A1 (de) * 1993-01-26 1994-08-03 International Business Machines Corporation Verfahren und Vorrichtung zur Informationweglenkung zwischen Knoten in einem Kommunikationsnetz
EP1030483B1 (de) * 1993-02-15 2003-10-08 Mitsubishi Denki Kabushiki Kaisha ATM-Schalter
US5371735A (en) * 1993-03-04 1994-12-06 International Business Machines Corporation Communication network with non-unique device identifiers and method of establishing connection paths in such a network
JP3357423B2 (ja) * 1993-06-15 2002-12-16 富士通株式会社 交換システム付設装置のための制御システム
US5696764A (en) * 1993-07-21 1997-12-09 Fujitsu Limited ATM exchange for monitoring congestion and allocating and transmitting bandwidth-guaranteed and non-bandwidth-guaranteed connection calls
JP3178949B2 (ja) * 1993-09-30 2001-06-25 富士通株式会社 Ａｔｍスイッチ方式
JP3291122B2 (ja) * 1994-06-02 2002-06-10 富士通株式会社 自己ルーチング交換機、ａｔｍ交換機及び交換システム
CH690603A5 (it) * 1995-04-28 2000-10-31 Giancarlo Borsetto Dispositivo di connessione per lo smistamento di segnali elettrici.
US5822540A (en) * 1995-07-19 1998-10-13 Fujitsu Network Communications, Inc. Method and apparatus for discarding frames in a communications device
US5721820A (en) * 1995-09-11 1998-02-24 International Business Machines Corporation System for adaptively routing data in switching network wherein source node generates routing message identifying one or more routes form switch selects
AU6970896A (en) * 1995-09-14 1997-04-01 Ascom Nexion Inc. Transmitter controlled flow control for buffer allocation in wide area atm networks
DE19539406C2 (de) * 1995-10-11 1998-07-23 Mannesmann Ag Verfahren zum Weiterleiten von sprachungebundenen Informationen
US5991298A (en) * 1996-01-16 1999-11-23 Fujitsu Network Communications, Inc. Reliable and flexible multicast mechanism for ATM networks
GB2316572B (en) * 1996-08-14 2000-12-20 Fujitsu Ltd Multicasting in switching apparatus
US5748905A (en) * 1996-08-30 1998-05-05 Fujitsu Network Communications, Inc. Frame classification using classification keys
US6016307A (en) 1996-10-31 2000-01-18 Connect One, Inc. Multi-protocol telecommunications routing optimization
US6473404B1 (en) 1998-11-24 2002-10-29 Connect One, Inc. Multi-protocol telecommunications routing optimization
EP1021757A1 (de) * 1997-07-25 2000-07-26 Starvox, Inc. Verfahren und vorrichtung für integriertes sprach-gateway
DE19961269A1 (de) * 1999-12-18 2001-06-21 Alcatel Sa Netzwerkknoten zum Vermitteln von digitalen Informationen unterschiedlicher Protokolltypen
US7065076B1 (en) * 2000-08-25 2006-06-20 Promise Technology, Inc. Modular scalable switching networks
JP4588259B2 (ja) * 2000-09-11 2010-11-24 富士通株式会社 通信システム
EP1193997B1 (de) * 2000-09-29 2004-01-07 Alcatel Aufgabenpriorisierer einer Kreuzverbindungsmatrix
US7797444B2 (en) * 2003-02-03 2010-09-14 Nippon Telegraph And Telephone Corporation Data transfer apparatus and data transfer system
FI120430B (fi) * 2004-11-16 2009-10-15 Abb Oy Räätälöitävä taajuusmuuttaja
CN101404616A (zh) * 2008-11-04 2009-04-08 北京大学深圳研究生院 一种负载均衡分组交换结构及其构造方法
DE102013019643A1 (de) * 2013-11-22 2015-05-28 Siemens Aktiengesellschaft Zweistufiger Kreuzschienenverteiler und Verfahren zum Betrieb

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE381548B (sv) * 1974-12-20 1975-12-08 Ellemtel Utvecklings Ab Anordning for omstyrning av veljarnet
US4173713A (en) * 1977-02-07 1979-11-06 International Telephone & Telegraph Corporation Continuously expandable switching network
US4392221A (en) * 1979-09-08 1983-07-05 Plessey Overseas Limited Time division multiplex module for use in digital switching network
FR2538976A1 (fr) * 1982-12-29 1984-07-06 Servel Michel Systeme de commutation de paquets synchrones de longueur fixe
US4550397A (en) * 1983-12-16 1985-10-29 At&T Bell Laboratories Alternate paths in a self-routing packet switching network
US4630259A (en) * 1984-11-14 1986-12-16 At&T Bell Laboratories Lockup detection and recovery in a packet switching network
US4651318A (en) * 1984-11-30 1987-03-17 At&T Bell Laboratories Self-routing packets with stage address identifying fields
US4641302A (en) * 1985-06-24 1987-02-03 Racal Data Communications Inc. High speed packet switching arrangement
US4731878A (en) * 1985-11-29 1988-03-15 American Telephone And Telegraph Company, At&T Bell Laboratories Self-routing switch node combining electronic and photonic switching
BE904100A (fr) * 1986-01-24 1986-07-24 Itt Ind Belgium Systeme de commutation.
GB2188813B (en) * 1986-04-01 1990-03-14 Stc Plc Switching network

Also Published As

Publication number Publication date
EP0300061A1 (de) 1989-01-25
CA1297567C (en) 1992-03-17
WO1988005982A2 (en) 1988-08-11
DE3856469T2 (de) 2002-05-23
EP0668681A2 (de) 1995-08-23
EP0300061B1 (de) 2001-05-23
US4993018A (en) 1991-02-12
WO1988005982A3 (en) 1988-12-29

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee