DE69434789D1 - Kommunikationssystem bestehend aus miteinander verbundenen, weggeschaltenen Ringübertragungssystemen - Google Patents

Kommunikationssystem bestehend aus miteinander verbundenen, weggeschaltenen Ringübertragungssystemen

Info

Publication number
DE69434789D1
DE69434789D1 DE69434789T DE69434789T DE69434789D1 DE 69434789 D1 DE69434789 D1 DE 69434789D1 DE 69434789 T DE69434789 T DE 69434789T DE 69434789 T DE69434789 T DE 69434789T DE 69434789 D1 DE69434789 D1 DE 69434789D1
Authority
DE
Germany
Prior art keywords
weggeschaltenen
interconnected
communication system
system consisting
transmission systems
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
DE69434789T
Other languages
English (en)
Other versions
DE69434789T2 (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 DE69434789D1 publication Critical patent/DE69434789D1/de
Application granted granted Critical
Publication of DE69434789T2 publication Critical patent/DE69434789T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/901—Wide area network
    • Y10S370/902—Packet switching
    • Y10S370/903—Osi compliant network
    • Y10S370/907—Synchronous optical network, SONET

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
DE69434789T 1993-10-22 1994-10-12 Kommunikationssystem bestehend aus miteinander verbundenen, weggeschaltenen Ringübertragungssystemen Expired - Fee Related DE69434789T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/141,172 US5406549A (en) 1993-10-22 1993-10-22 Ring interworking between path-switched ring transmission systems
US141172 1993-10-22

Publications (2)

Publication Number Publication Date
DE69434789D1 true DE69434789D1 (de) 2006-08-24
DE69434789T2 DE69434789T2 (de) 2007-07-05

Family

ID=22494499

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69434789T Expired - Fee Related DE69434789T2 (de) 1993-10-22 1994-10-12 Kommunikationssystem bestehend aus miteinander verbundenen, weggeschaltenen Ringübertragungssystemen

Country Status (5)

Country Link
US (1) US5406549A (de)
EP (1) EP0654923B1 (de)
JP (1) JP3126606B2 (de)
CA (1) CA2130070C (de)
DE (1) DE69434789T2 (de)

Families Citing this family (30)

* 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
JP2541463B2 (ja) * 1993-07-07 1996-10-09 日本電気株式会社 インタロッキング装置
US5742605A (en) * 1994-02-28 1998-04-21 Sprint Communications Co., L.P. Synchronous optical network using a ring architecture
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
JPH07264229A (ja) * 1994-03-18 1995-10-13 Fujitsu Ltd 仮想リング構成システム
US5742774A (en) * 1995-11-03 1998-04-21 Lucent Technologies Inc Multi-ring SONET architecture having shared gateways daisy chained to complete the main and subsidiary ring controlled by a common master controller
US5920412A (en) * 1996-04-24 1999-07-06 Bellsouth Corporation Method and apparatus for signal routing in an optical network and an ATM system
US5940367A (en) * 1996-11-06 1999-08-17 Pluris, Inc. Fault-tolerant butterfly switch
US5909175A (en) * 1997-02-28 1999-06-01 Fujitsu Limited Connection switching circuit for ring system
IT1291744B1 (it) * 1997-05-16 1999-01-21 Alsthom Cge Alcatel Miglioramenti ad una rete di telecomunicazioni a fibre ottiche a gerarchia sincrona sdh dotata di sistema di protezione condiviso
US6154296A (en) * 1997-11-05 2000-11-28 Northern Telecom Limited Telecommunications network having shared protect capacity architecture
US6122082A (en) * 1998-01-20 2000-09-19 Fishman; Ilya M. Method and system for communication between optical and SONET layers in mixed WDM/SONET networks
JP3408740B2 (ja) * 1998-03-20 2003-05-19 富士通株式会社 タイムスロット・アサインメント回路
US6545977B2 (en) * 1998-06-03 2003-04-08 Lucent Technologies Inc. Methods and apparatus for routing signals in a ring network
JP2002531998A (ja) * 1998-11-30 2002-09-24 キャムシン テクノロジーズ エルエルシー ラストマイル通信ケーブリングにおけるユーザインターフェース装置のための方法とソフトウエア
US6301254B1 (en) 1999-03-15 2001-10-09 Tellabs Operations, Inc. Virtual path ring protection method and apparatus
US6735392B1 (en) * 1999-10-18 2004-05-11 Nortel Networks Limited System and method for transmitting and restoring an optical signal
US7167444B1 (en) * 1999-12-29 2007-01-23 At&T Corp. Family ring protection technique
IT1319278B1 (it) * 2000-05-26 2003-10-10 Cit Alcatel Interconnessione tra reti ad anello per telecomunicazioni tipoms-spring ed sncp.
US20030142678A1 (en) * 2000-07-28 2003-07-31 Chan Eric L. Virtual path ring protection method and apparatus
US6744769B1 (en) 2000-10-19 2004-06-01 Nortel Networks Limited Path provisioning on ring-based networks
US6731830B2 (en) 2001-01-05 2004-05-04 Redfern Broadband Networks, Inc. Asymmetric compatible network element
US20020105692A1 (en) * 2001-02-07 2002-08-08 Richard Lauder Hierarchical WDM in client-server architecture
US20030086368A1 (en) * 2001-07-20 2003-05-08 Limaye Pradeep Shrikrishna Fault-tolerant mesh network comprising interlocking ring networks
US8625411B2 (en) * 2001-07-20 2014-01-07 Bay Microsystems, Inc. Robust mesh transport network comprising conjoined rings
US7289428B2 (en) * 2001-08-13 2007-10-30 Tellabs Operations, Inc. Inter-working mesh telecommunications networks
US20080002669A1 (en) * 2001-09-14 2008-01-03 O'brien Ray Packet voice gateway
ATE422767T1 (de) * 2002-08-28 2009-02-15 Nokia Siemens Networks Gmbh Redundate netzwerkanordnung
US20040132409A1 (en) * 2002-08-28 2004-07-08 Siemens Aktiengesellschaft Test method for message paths in communications networks and redundant network arrangements
EP2665212B1 (de) * 2012-05-16 2016-11-30 Alcatel Lucent Optisches Datenübertragungssystem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683563A (en) * 1984-10-11 1987-07-28 American Telephone And Telegraph Company, At&T Bell Laboratories Data communication network
US5218604A (en) * 1990-08-31 1993-06-08 Bell Communications Research, Inc. Dual-hubbed arrangement to provide a protected ring interconnection
US5179548A (en) * 1991-06-27 1993-01-12 Bell Communications Research, Inc. Self-healing bidirectional logical-ring network using crossconnects
US5278824A (en) * 1992-06-02 1994-01-11 At&T Bell Laboratories Dual hubbing in a bidirectional line-switched ring transmission system
JP4297914B2 (ja) * 2006-02-21 2009-07-15 シャープ株式会社 送信装置及び送信方法

Also Published As

Publication number Publication date
US5406549A (en) 1995-04-11
CA2130070A1 (en) 1995-04-23
EP0654923A2 (de) 1995-05-24
JP3126606B2 (ja) 2001-01-22
EP0654923B1 (de) 2006-07-12
DE69434789T2 (de) 2007-07-05
CA2130070C (en) 1999-11-02
EP0654923A3 (de) 1998-07-15
JPH07212385A (ja) 1995-08-11

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Legal Events

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