DE69327219D1 - Anlage und Verfahren zum selektiven tributären Schalten in einem bidirektionellen Ringvermittlungssystem - Google Patents

Anlage und Verfahren zum selektiven tributären Schalten in einem bidirektionellen Ringvermittlungssystem

Info

Publication number
DE69327219D1
DE69327219D1 DE69327219T DE69327219T DE69327219D1 DE 69327219 D1 DE69327219 D1 DE 69327219D1 DE 69327219 T DE69327219 T DE 69327219T DE 69327219 T DE69327219 T DE 69327219T DE 69327219 D1 DE69327219 D1 DE 69327219D1
Authority
DE
Germany
Prior art keywords
switching
selective
tributary
bidirectional ring
ring 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 - Fee Related
Application number
DE69327219T
Other languages
English (en)
Other versions
DE69327219T2 (de
Inventor
Wilhelm Kremer
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of DE69327219D1 publication Critical patent/DE69327219D1/de
Application granted granted Critical
Publication of DE69327219T2 publication Critical patent/DE69327219T2/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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H04J3/085—Intermediate station arrangements, e.g. for branching, for tapping-off for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0028—Local loop
    • H04J2203/0039—Topology
    • H04J2203/0042—Ring
DE69327219T 1992-10-02 1993-09-22 Anlage und Verfahren zum selektiven tributären Schalten in einem bidirektionellen Ringvermittlungssystem Expired - Fee Related DE69327219T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/955,789 US5406401A (en) 1992-10-02 1992-10-02 Apparatus and method for selective tributary switching in a bidirectional ring transmission system

Publications (2)

Publication Number Publication Date
DE69327219D1 true DE69327219D1 (de) 2000-01-13
DE69327219T2 DE69327219T2 (de) 2000-07-06

Family

ID=25497337

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327219T Expired - Fee Related DE69327219T2 (de) 1992-10-02 1993-09-22 Anlage und Verfahren zum selektiven tributären Schalten in einem bidirektionellen Ringvermittlungssystem

Country Status (5)

Country Link
US (1) US5406401A (de)
EP (1) EP0590872B1 (de)
JP (1) JP3195477B2 (de)
CA (1) CA2099972C (de)
DE (1) DE69327219T2 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2784080B2 (ja) 1990-05-09 1998-08-06 富士通株式会社 リングネットワーク及びその障害復旧方法並びにリングネットワークに用いられるノード
GB9403223D0 (en) * 1994-02-19 1994-04-13 Plessey Telecomm Telecommunications network including remote channel switching protection apparatus
JP3561848B2 (ja) * 1994-03-01 2004-09-02 富士通株式会社 伝送装置及び冗長構成切替方法
JPH07264228A (ja) * 1994-03-17 1995-10-13 Fujitsu Ltd パスａｉｓ発生機能を備えるｂｌｓｒネットワーク
JP3135449B2 (ja) * 1994-03-18 2001-02-13 富士通株式会社 光伝送装置
KR970003527B1 (ko) * 1994-05-14 1997-03-18 재단법인 한국전자통신연구소 파장분할 다중화 방식을 이용한 양방향 다채널 광 링 통신망
JP3439533B2 (ja) * 1994-06-24 2003-08-25 富士通株式会社 選択的保護機能を有するｓｄｈ２−ファイバリング光多重装置
JPH0897841A (ja) * 1994-09-29 1996-04-12 Hitachi Ltd パス切替伝送装置の制御方法及びパス切替伝送装置
DE69532317T2 (de) * 1994-10-19 2004-10-21 At & T Corp Allgemeine vorbestimmte Stummschaltung in einem Ring-Übertragungssystem
KR0129608B1 (ko) * 1994-12-21 1998-04-14 양승택 분기 결합 제어장치
US5541759A (en) * 1995-05-09 1996-07-30 Microsym Computers, Inc. Single fiber transceiver and network
JP3259126B2 (ja) 1995-09-26 2002-02-25 富士通株式会社 リング伝送システム及び該システムのスケルチ方法
AUPN573795A0 (en) * 1995-10-02 1995-10-26 Telefonaktiebolaget Lm Ericsson (Publ) Transmitting data between multiple computer processors
AU718290B2 (en) * 1995-10-02 2000-04-13 Telefonaktiebolaget Lm Ericsson (Publ) Transmitting data between multiple computer processors
IT1277204B1 (it) * 1995-10-19 1997-11-05 Pirelli S P A Ora Pirelli Cavi Rete di comunicazione ottica trasparente ad anello autoprotetto
US5914798A (en) * 1995-12-29 1999-06-22 Mci Communications Corporation Restoration systems for an optical telecommunications network
US5949755A (en) * 1996-04-12 1999-09-07 Fujitsu Network Communications, Inc. ATM emulated path protection
US5920412A (en) * 1996-04-24 1999-07-06 Bellsouth Corporation Method and apparatus for signal routing in an optical network and an ATM system
US5793745A (en) * 1996-05-06 1998-08-11 Bell Communications Research, Inc. Bundled protection switching in a wide area network background of the invention
FR2749725B1 (fr) * 1996-06-06 1998-07-31 Alcatel Submarcom Terminal pour une liaison bidirectionnelle securisee acheminant des donnees multiplexees selon la hierarchie numerique synchrone
US5751454A (en) * 1996-10-10 1998-05-12 Northern Telecom Limited Wavelength bypassed ring networks
US7301953B1 (en) 1996-10-22 2007-11-27 Sprint Communications Company L.P. Method and system for transporting a secondary communication signal with a primary communication signal
US7643500B1 (en) 1996-10-22 2010-01-05 Sprint Communications Company L.P. Overhead replication for SONET signals
US6055228A (en) * 1996-12-23 2000-04-25 Lsi Logic Corporation Methods and apparatus for dynamic topology configuration in a daisy-chained communication environment
US5991891A (en) * 1996-12-23 1999-11-23 Lsi Logic Corporation Method and apparatus for providing loop coherency
US5909175A (en) * 1997-02-28 1999-06-01 Fujitsu Limited Connection switching circuit for ring system
JPH10336248A (ja) * 1997-04-01 1998-12-18 Canon Inc 通信システム及び通信システムに接続可能な通信装置と、通信システムの制御方法及び通信システムに接続可能な通信装置の制御方法
US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
CA2254606C (en) 1997-11-28 2003-06-17 Nec Corporation Ring network for sharing protection resource by working communication paths
US6052210A (en) * 1998-01-14 2000-04-18 Mci Communications Corporation System and method for increasing the robustness of an optical ring network
US6295146B1 (en) * 1998-01-14 2001-09-25 Mci Communications Corporation System and method for sharing a spare channel among two or more optical ring networks
JP2002503056A (ja) * 1998-02-04 2002-01-29 クロマティス ネットワークス，インコーポレイテッド バーチャル・スター・ネットワーク
KR100297590B1 (ko) * 1998-09-18 2001-08-07 서평원 교환기에서 스위치 네트워크의 경로 시험 방법
US6301254B1 (en) 1999-03-15 2001-10-09 Tellabs Operations, Inc. Virtual path ring protection method and apparatus
US6331905B1 (en) * 1999-04-01 2001-12-18 The Trustees Of Columbia University In The City Of New York Network switch failure restoration
US7376138B1 (en) * 1999-05-11 2008-05-20 British Telecommunications Public Limited Company Optical communications network
US6807190B1 (en) * 1999-05-25 2004-10-19 Lucent Technologies Inc. Survivable distribution of broadcast signals in loopback rings
EP1183797A1 (de) * 1999-06-07 2002-03-06 Chromatis Networks, Inc. Doppelhubknotenverbindung für dwdm-netzwerke in faserringnetzen
US6657969B1 (en) 1999-06-29 2003-12-02 Cisco Technology, Inc. Generation of synchronous transport signal data used for network protection operation
JP3586603B2 (ja) * 1999-11-25 2004-11-10 Ｎｅｃエレクトロニクス株式会社 データ転送装置及びデータ転送方法
US7099578B1 (en) 1999-12-16 2006-08-29 Tellabs Operations Inc. 1:N protection in an optical terminal
WO2001047158A1 (fr) * 1999-12-20 2001-06-28 Kabushiki Kaisha Toshiba Emetteur et carte d'interface tributaire
KR100340725B1 (ko) * 1999-12-29 2002-06-20 서평원 광가입자 전송시스템의 신호경로 설정관리 및자동보호절체 방법
US7167444B1 (en) 1999-12-29 2007-01-23 At&T Corp. Family ring protection technique
US6614785B1 (en) * 2000-01-05 2003-09-02 Cisco Technology, Inc. Automatic propagation of circuit information in a communications network
US6616348B1 (en) * 2000-01-28 2003-09-09 Ciena Corporation Method and optical communication network for bidirectional protection protocols
JP4215369B2 (ja) * 2000-02-09 2009-01-28 株式会社日立コミュニケーションテクノロジー ネットワーク用伝送装置およびネットワーク伝送システム
AU2001252889A1 (en) * 2000-03-07 2001-09-17 Corning Inc. A protection switch in a single two-fiber optical channel shared protection ring
US7573915B1 (en) * 2000-04-25 2009-08-11 Cisco Technology, Inc. Method and apparatus for transporting network management information in a telecommunications network
US6766113B1 (en) * 2000-06-16 2004-07-20 Lucent Technologies Inc. Control channel processor and switching mechanism
WO2001099347A2 (en) 2000-06-22 2001-12-27 Tellabs Operations Inc. Shared optical ring protection in a multi-fiber ring
US20030142678A1 (en) * 2000-07-28 2003-07-31 Chan Eric L. Virtual path ring protection method and apparatus
US7050391B1 (en) 2000-12-22 2006-05-23 Turin Networks Method and apparatus for efficient link redundancy
US6937823B2 (en) * 2001-03-05 2005-08-30 Lucent Technologies Inc. Method for preventing lasing in an optical ring network
US7130263B1 (en) * 2001-03-31 2006-10-31 Redback Networks Inc. Heterogeneous connections on a bi-directional line switched ring
US6950409B1 (en) * 2001-04-30 2005-09-27 Fujitsu Limited Method and system for provisioning non-preemptible unprotected traffic in a bi-directional ring
US6999468B2 (en) * 2001-06-04 2006-02-14 Turin Networks Method and apparatus for line and path selection within SONET/SDH based networks
US7633858B2 (en) * 2001-09-10 2009-12-15 Ciena Corporation Providing embedded protection in a network cross-connect device for SONET networks
JP3844982B2 (ja) 2001-09-10 2006-11-15 富士通株式会社 伝送装置
US6917759B2 (en) * 2002-01-31 2005-07-12 Nortel Networks Limited Shared mesh signaling algorithm and apparatus
DE60208150T2 (de) * 2002-03-08 2006-06-22 Alcatel Verfahren zur Wiederherstellung nach Betriebstörungen in einem aus Ringen aufgebauten Kommunikationsnetz, ein zugehöriges Kommunikationsnetz und Netzelement
US20030214962A1 (en) * 2002-05-15 2003-11-20 Mark Allaye-Chan Method and apparatus for bandwidth optimization in network ring topology
US7535831B2 (en) * 2003-09-16 2009-05-19 Nortel Networks Limited Method and apparatus for providing grades of service for unprotected traffic in an optical network
US20050058060A1 (en) * 2003-09-16 2005-03-17 Nortel Networks Limited K-byte extension and tunnel identifying scheme for tunnel-based shared mesh protection
US20050088963A1 (en) * 2003-10-24 2005-04-28 Nortel Networks Limited Method and apparatus for protection switch messaging on a shared mesh network
US7590046B1 (en) * 2003-12-31 2009-09-15 Ciena Corporation Protected SONET/SDH networks having delayed fault propagation
US20060165410A1 (en) * 2005-01-26 2006-07-27 At&T Corp. Arrangement for avoiding node isolation in all-optical communication networks
EP2197142A1 (de) * 2008-12-15 2010-06-16 Alcatel Lucent System und Verfahren zum Paketschutzwechsel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195351A (en) * 1978-01-27 1980-03-25 International Business Machines Corporation Loop configured data transmission system
BE895438A (nl) * 1982-12-22 1983-06-22 Bell Telephone Mfg Communicatiestelsel met meerdere ringen
US4538264A (en) * 1983-02-14 1985-08-27 Prime Computer, Inc. Self-repairing ring communications network
JPH0831869B2 (ja) * 1987-02-23 1996-03-27 株式会社日立製作所 データ伝送方法及びデータ伝送装置
JPH0752886B2 (ja) * 1987-12-19 1995-06-05 富士通株式会社 ループ型ネットワークの構成方法
US4835763A (en) * 1988-02-04 1989-05-30 Bell Communications Research, Inc. Survivable ring network
US5159595A (en) * 1988-04-08 1992-10-27 Northern Telecom Limited Ring transmission system
US5113398A (en) * 1989-06-01 1992-05-12 Shackleton System Drives Corporation Self-healing data network and network node controller
JP2732674B2 (ja) * 1989-07-10 1998-03-30 株式会社東芝 データ伝送装置

Also Published As

Publication number Publication date
JP3195477B2 (ja) 2001-08-06
JPH06205028A (ja) 1994-07-22
EP0590872A1 (de) 1994-04-06
DE69327219T2 (de) 2000-07-06
CA2099972A1 (en) 1994-04-03
CA2099972C (en) 1999-01-26
EP0590872B1 (de) 1999-12-08
US5406401A (en) 1995-04-11

Similar Documents

Publication Publication Date Title
DE69327219T2 (de) Anlage und Verfahren zum selektiven tributären Schalten in einem bidirektionellen Ringvermittlungssystem
DE69319853D1 (de) Verfahren und Gerät zum Betrieb einer peripheren Einrichtung in einem Netz
DE4390991T1 (de) Verfahren und Schaltungsanordnung zum Minimieren der Takt-Daten-Schieflage in einem Bussystem
DE69331318T2 (de) Verfahren und vorrichtung zum gewährleisten der paketreihenfolge in einem paketübertragungssystem
DE69528646D1 (de) Verfahren und einrichtung zum koordinieren von mehrpunktkommunikation in einem mehrtonübertragungssystem
DE69415552T2 (de) Vorrichtung und verfahren zum zyklischen beschleunigen und verlangsamen einer materialbahn
DE69315090T2 (de) Vorrichtung und verfahren zum einkapseln
DE69414226T2 (de) Verfahren und Vorrichtung zum Verstauen einer Fracht
DE69500424D1 (de) Verfahren und gerät zur sicheren objektveränderung in einem verteilten system
DE69616002T2 (de) Verfahren und Gerät zum Berechnen einer Route
DE69333836D1 (de) Verfahren und Übertrager in einem CDMA Kommunikationssystem
DE69416931D1 (de) Verfahren zum Übertragen in einem Zweirichtungsbussystem
ATA206693A (de) Verfahren und anlage zum stranggiessen
DE69620212D1 (de) Verfahren und schneideinsatz zum gewindeschneiden
DE69322290T2 (de) Verfahren und Vorrichtung zum Funkenerosionsbearbeiten
DE69311674T2 (de) Verfahren und Vorrichtung zum Überlappen von Plastikbeuletn
DE69627382T2 (de) Verfahren und einrichtung zum übertragen einer ausserband-mitteilung in einem zweiweg-mitteilungssystem
DE69719106T2 (de) Werkzeugwechsler und Verfahren zum Wechseln eines Werkzeuges
DE69308614D1 (de) Spannfutter-Indexierungsvorrichtung und Verfahren
ATA62994A (de) Verfahren und anlage zum sortieren von zuschnitten
DE69215740T2 (de) Verfahren und Anlage zum Erleichtern von Neuronalnetzwerkbenutzung
DE69305970D1 (de) Verfahren und vorrichtung zum funkenerosionsbearbeiten
DE69716996D1 (de) Verfahren und Einrichtung zum Steuern einer Fertigungsstrasse
DE69521582D1 (de) Verfahren und Gerät zur Bearbeitung mit einem bewegbaren Bearbeitungswerkzeug
DE59306735D1 (de) Verfahren und Vorrichtung zum elektroerosiven Bearbeiten

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee