CA2020244A1 - Reseau de transmission par commutation de paquets a identificateur de connexion virtuelle - Google Patents

Reseau de transmission par commutation de paquets a identificateur de connexion virtuelle

Info

Publication number
CA2020244A1
CA2020244A1 CA2020244A CA2020244A CA2020244A1 CA 2020244 A1 CA2020244 A1 CA 2020244A1 CA 2020244 A CA2020244 A CA 2020244A CA 2020244 A CA2020244 A CA 2020244A CA 2020244 A1 CA2020244 A1 CA 2020244A1
Authority
CA
Canada
Prior art keywords
packet
station
vci
logical
connection identifier
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
CA2020244A
Other languages
English (en)
Other versions
CA2020244C (fr
Inventor
Shirou Tanabe
Kenji Kawakita
Shinobu Gohara
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of CA2020244A1 publication Critical patent/CA2020244A1/fr
Application granted granted Critical
Publication of CA2020244C publication Critical patent/CA2020244C/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
    • 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
    • H04L49/25—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
    • H04L49/30—Peripheral units, e.g. input or output ports
CA002020244A 1989-07-05 1990-06-29 Reseau de transmission par commutation de paquets a identificateur de connexion virtuelle Expired - Fee Related CA2020244C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17178989A JP2892689B2 (ja) 1989-07-05 1989-07-05 パケット通信網およびパケット交換機
JP01-171789 1989-07-05

Publications (2)

Publication Number Publication Date
CA2020244A1 true CA2020244A1 (fr) 1991-01-06
CA2020244C CA2020244C (fr) 1994-03-01

Family

ID=15929722

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002020244A Expired - Fee Related CA2020244C (fr) 1989-07-05 1990-06-29 Reseau de transmission par commutation de paquets a identificateur de connexion virtuelle

Country Status (5)

Country Link
US (1) US5119369A (fr)
EP (1) EP0406842B1 (fr)
JP (1) JP2892689B2 (fr)
CA (1) CA2020244C (fr)
DE (1) DE69029764T2 (fr)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2555906B2 (ja) * 1990-05-18 1996-11-20 日本電気株式会社 Ａｔｍセルのｖｃｉ変換方式
JPH04229747A (ja) * 1990-08-17 1992-08-19 Hitachi Ltd パケット交換方法、およびパケット交換システム
JP2993715B2 (ja) * 1990-08-17 1999-12-27 株式会社日立製作所 Ａｔｍスイッチおよびその制御方法
DE4027611A1 (de) * 1990-08-31 1992-03-05 Philips Patentverwaltung Koppelfeld fuer ein asynchrones zeitvielfachuebermittlungssystem
JP3107822B2 (ja) * 1991-01-31 2000-11-13 富士通株式会社 コネクションレス通信方式
US5809012A (en) * 1991-01-31 1998-09-15 Fujitsu Limited Connectionless communication system
US6411620B1 (en) * 1991-01-31 2002-06-25 Fujitsu Limited Connectionless communication system
JPH04276942A (ja) * 1991-03-05 1992-10-02 Fujitsu Ltd Ａｔｍ網における論理チャネルの設定方式
US5313453A (en) * 1991-03-20 1994-05-17 Fujitsu Limited Apparatus for testing ATM channels
JP2892180B2 (ja) * 1991-04-30 1999-05-17 富士通株式会社 Ａｔｍクロスコネクト装置の監視方式
US5321813A (en) * 1991-05-01 1994-06-14 Teradata Corporation Reconfigurable, fault tolerant, multistage interconnect network and protocol
JPH0530132A (ja) * 1991-07-24 1993-02-05 Fujitsu Ltd Ａｔｍ網における課金方式
DE69132536T2 (de) * 1991-08-21 2001-10-04 Ibm Verbindungslose ATM-Datendienste
FR2681164A1 (fr) * 1991-09-06 1993-03-12 Thomson Csf Procede pour l'acheminement d'un paquet de donnees dans un reseau de transmission numerique.
JPH05130134A (ja) * 1991-11-08 1993-05-25 Fujitsu Ltd Ａｔｍ交換における系切替方式
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
JPH05244187A (ja) * 1992-02-14 1993-09-21 Nippon Telegr & Teleph Corp <Ntt> 装置内監視方法
US5357510A (en) * 1992-02-19 1994-10-18 Fujitsu Limited Apparatus and a method for supervising and controlling ATM traffic
DE59209931D1 (de) * 1992-06-26 2001-12-20 Siemens Ag Verfahren zur Behandlung der im Kopfteil von im asynchronen Transfermodus übertragenen Nachrichtenzellen enthaltenden Informationen
DE4230743C2 (de) * 1992-09-14 1994-03-17 Siemens Ag Verfahren zum Rundsenden von Zellen in einer im Asynchron-Transfer-Modus wirkenden Koppelstruktur eines Kommunikationssystems
JP2953924B2 (ja) * 1992-10-21 1999-09-27 日本電気株式会社 パケット通信における私設網構成方法およびシステム
EP0666004A4 (fr) * 1992-10-21 1999-11-03 Bell Communications Res Systeme et service de reseau prive virtuel a large bande.
US5418782A (en) * 1992-10-30 1995-05-23 Scientific-Atlanta, Inc. Methods and apparatus for providing virtual service selection in a multi-service communications system
SE515274C2 (sv) * 1992-11-09 2001-07-09 Ericsson Telefon Ab L M Paketväljare för telekommunikationsanläggning
US5345558A (en) * 1992-11-23 1994-09-06 Synoptics Communications, Inc. Topology independent broadcast of cells in an ATM network or the like
SE515422C2 (sv) * 1993-03-10 2001-07-30 Ericsson Telefon Ab L M Etiketthantering i paketnät
KR100293920B1 (ko) * 1993-06-12 2001-09-17 윤종용 비동기전송모드의사용자망접속인터페이스의트래픽제어장치및방법
JP3167228B2 (ja) * 1993-09-20 2001-05-21 富士通株式会社 Ｖｃｃテーブルのアクセス方法及びバーチャルチャネル変換装置
DE4340329C2 (de) * 1993-11-26 2002-06-20 Tenovis Gmbh & Co Kg Verfahren zur Erzeugung von Leitadressen für in einem nach dem asynchronen Transfermodus (ATM) arbeitenden Vermittlungssystem zu übertragende Pakete
US5425101A (en) * 1993-12-03 1995-06-13 Scientific-Atlanta, Inc. System and method for simultaneously authorizing multiple virtual channels
KR100258137B1 (ko) * 1993-12-30 2000-06-01 윤종용 비동기 전송 시스템에서의 가상경로 및 가상 채널 인식자의 개선된 할당방법 및 장치
JP3464034B2 (ja) * 1994-03-18 2003-11-05 富士通株式会社 Ａｔｍ遠隔保守用コネクション設定方式
US5515370A (en) * 1994-03-31 1996-05-07 Siemens Aktiengesellschaft Circuit arrangement for line units of an ATM switching equipment
DE69428267D1 (de) * 1994-04-28 2001-10-18 Hewlett Packard Co Erzeugung von Kanalsidentifizierer
EP0680236A1 (fr) * 1994-04-29 1995-11-02 International Business Machines Corporation Dispositif pour convertir des valeurs d'entrée en des valeurs de sortie correspondantes
IT1278517B1 (it) * 1994-07-25 1997-11-24 Motorola Inc Procedimento per il trasferimento intersatellitare di pacchetti di dati.
JP3224963B2 (ja) * 1994-08-31 2001-11-05 株式会社東芝 ネットワーク接続装置及びパケット転送方法
KR0132959B1 (ko) * 1994-12-22 1998-04-21 양승택 비동기 전달모드(atm)망에서 비연결형 데이터 서비스 제공을 위한 비연결형 서버
US5550816A (en) * 1994-12-29 1996-08-27 Storage Technology Corporation Method and apparatus for virtual switching
US5627836A (en) * 1995-01-31 1997-05-06 Bell Atlantic Network Services, Inc. VPI/VCI administration
US5666361A (en) * 1995-04-05 1997-09-09 International Business Machines Corporation ATM cell forwarding and label swapping method and apparatus
US5668798A (en) * 1995-04-05 1997-09-16 International Business Machines Corporation Multiplexed TC sublayer for ATM switch
US6215530B1 (en) 1995-05-22 2001-04-10 Scientific-Atlanta, Inc. Logical and composite channel mapping in an MPEG network
US5600378A (en) * 1995-05-22 1997-02-04 Scientific-Atlanta, Inc. Logical and composite channel mapping in an MPEG network
JPH08331137A (ja) * 1995-05-31 1996-12-13 Fujitsu Ltd Ｓｍｄｓ交換装置
US6141346A (en) * 1995-07-19 2000-10-31 Fujitsu Network Communications, Inc. Point-to-multipoint transmission using subqueues
JPH11512583A (ja) * 1995-09-14 1999-10-26 フジツウ ネットワーク コミュニケーションズ，インコーポレイテッド 広域ａｔｍ網内のバッファ割付用送信側制御式フロー制御
US6016319A (en) * 1995-10-31 2000-01-18 Lucent Technologies, Inc. Communications system for transmission of datagram packets over connection-oriented networks
DE69534231T2 (de) * 1995-11-07 2006-01-19 Alcatel Verfahren und Einrichtung zur Verwaltung von Mehrfachverbindungen
JP2000517488A (ja) * 1996-01-16 2000-12-26 フジツウ ネットワーク コミュニケーションズ，インコーポレイテッド Ａｔｍ網用の信頼性と柔軟性のあるマルチキャスト機構
US5757796A (en) * 1996-04-26 1998-05-26 Cascade Communications Corp. ATM address translation method and apparatus
US6151324A (en) * 1996-06-03 2000-11-21 Cabletron Systems, Inc. Aggregation of mac data flows through pre-established path between ingress and egress switch to reduce number of number connections
KR980007190A (ko) * 1996-06-12 1998-03-30 김광호 유휴 가상 패스 식별자와 가상 채널 식별자의 수 계산회로
KR0174690B1 (ko) 1996-08-13 1999-04-01 삼성전자주식회사 교환기에서 비동기 전송모드 인터프로세서 통신셀의 다중화/역다중화방법 및시스템
US5748905A (en) * 1996-08-30 1998-05-05 Fujitsu Network Communications, Inc. Frame classification using classification keys
GB9621775D0 (en) * 1996-10-18 1996-12-11 Northern Telecom Ltd ATM communications system and method
JP3579208B2 (ja) * 1997-03-11 2004-10-20 株式会社東芝 ノード装置及びメッセージ交換方法
GB2328111A (en) * 1997-08-08 1999-02-10 Northern Telecom Ltd ATM/narrowband interworking
JPH11154954A (ja) 1997-11-20 1999-06-08 Hitachi Ltd Ａｔｍスイッチ
US6061363A (en) * 1997-12-01 2000-05-09 Nortel Networks Corporation Communications system with load sharing communications interface
US6693904B1 (en) * 1998-04-09 2004-02-17 Lucent Technologies Inc. Trace format for a sliced switch fabric
DE19829821C2 (de) 1998-07-03 2001-08-02 Siemens Ag Verfahren zum Einrichten eines Leitweges über ein Kommunikationsnetz
JP3537318B2 (ja) 1998-07-24 2004-06-14 富士通株式会社 特定のコネクションの通信データを加工する交換機および交換方法
DE19843626B4 (de) * 1998-09-23 2005-02-03 Siemens Ag Verfahren zum Ermitteln einer Netzzugangsadresse
US6745240B1 (en) 1999-11-15 2004-06-01 Ncr Corporation Method and apparatus for configuring massively parallel systems
US6412002B1 (en) 1999-11-15 2002-06-25 Ncr Corporation Method and apparatus for selecting nodes in configuring massively parallel systems
US6519697B1 (en) 1999-11-15 2003-02-11 Ncr Corporation Method and apparatus for coordinating the configuration of massively parallel systems
US6418526B1 (en) 1999-11-15 2002-07-09 Ncr Corporation Method and apparatus for synchronizing nodes in massively parallel systems
US6901073B2 (en) * 2001-02-14 2005-05-31 Northrop Grumman Corporation Encapsulation method and apparatus for communicating fixed-length data packets through an intermediate network
FR2939260A1 (fr) * 2008-11-28 2010-06-04 France Telecom Procede de configuration d'un circuit virtuel
US20130016725A1 (en) * 2010-12-24 2013-01-17 Telefonaktiebolaget L M Ericsson (Publ) Method and system for intra-node header compression

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494230A (en) * 1982-06-25 1985-01-15 At&T Bell Laboratories Fast packet switching system
JPH0628361B2 (ja) * 1984-11-27 1994-04-13 国際電信電話株式会社 パケツト交換方式
EP0234191B1 (fr) * 1986-01-09 1993-12-29 Nec Corporation Réseau de télécommunication en mode paquet avec des connexions vituelles parallèles pour le reroutage de paquets de message
JPH0714164B2 (ja) * 1987-02-19 1995-02-15 富士通株式会社 ヘッダ駆動パケット交換機
AU604444B2 (en) * 1987-11-11 1990-12-13 Nec Corporation Frame relay type data switching apparatus
ATE96960T1 (de) * 1988-02-19 1993-11-15 Siemens Ag Verfahren zum einrichten von ueber koppelvielfache einer mehrstufigen koppelanordnung verlaufenden virtuellen verbindungen.
JP2753254B2 (ja) * 1988-04-06 1998-05-18 株式会社日立製作所 パケツト交換システム

Also Published As

Publication number Publication date
JPH0338141A (ja) 1991-02-19
EP0406842B1 (fr) 1997-01-22
EP0406842A2 (fr) 1991-01-09
US5119369A (en) 1992-06-02
DE69029764D1 (de) 1997-03-06
EP0406842A3 (en) 1993-05-05
DE69029764T2 (de) 1997-08-07
CA2020244C (fr) 1994-03-01
JP2892689B2 (ja) 1999-05-17

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