[go: up one dir, main page]

DE69523898D1 - Kommunikationsnetzwerk mit einer kanalumschaltungsschutzanordnung - Google Patents

Kommunikationsnetzwerk mit einer kanalumschaltungsschutzanordnung

Info

Publication number
DE69523898D1
DE69523898D1 DE69523898T DE69523898T DE69523898D1 DE 69523898 D1 DE69523898 D1 DE 69523898D1 DE 69523898 T DE69523898 T DE 69523898T DE 69523898 T DE69523898 T DE 69523898T DE 69523898 D1 DE69523898 D1 DE 69523898D1
Authority
DE
Germany
Prior art keywords
channel
node
pct
traffic signals
working
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
DE69523898T
Other languages
English (en)
Other versions
DE69523898T2 (de
Inventor
Taylor Chapman
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.)
Ericsson AB
Original Assignee
Marconi Communications Ltd
Marconi Co 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 Marconi Communications Ltd, Marconi Co Ltd filed Critical Marconi Communications Ltd
Publication of DE69523898D1 publication Critical patent/DE69523898D1/de
Application granted granted Critical
Publication of DE69523898T2 publication Critical patent/DE69523898T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04J2203/0044—Bus, e.g. DQDB
    • 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
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Fuses (AREA)
DE69523898T 1994-02-19 1995-02-10 Kommunikationsnetzwerk mit einer kanalumschaltungsschutzanordnung Expired - Lifetime DE69523898T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9403223A GB9403223D0 (en) 1994-02-19 1994-02-19 Telecommunications network including remote channel switching protection apparatus
PCT/GB1995/000271 WO1995022860A1 (en) 1994-02-19 1995-02-10 Telecommunications network including a channel switching protection arrangement

Publications (2)

Publication Number Publication Date
DE69523898D1 true DE69523898D1 (de) 2001-12-20
DE69523898T2 DE69523898T2 (de) 2002-04-11

Family

ID=10750632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523898T Expired - Lifetime DE69523898T2 (de) 1994-02-19 1995-02-10 Kommunikationsnetzwerk mit einer kanalumschaltungsschutzanordnung

Country Status (14)

Country Link
US (1) US5974027A (de)
EP (1) EP0745294B1 (de)
JP (1) JP3629613B2 (de)
CN (1) CN1070665C (de)
AT (1) ATE208974T1 (de)
AU (1) AU686736B2 (de)
CA (1) CA2182701A1 (de)
DE (1) DE69523898T2 (de)
ES (1) ES2163498T3 (de)
FI (1) FI963247A (de)
GB (2) GB9403223D0 (de)
NZ (1) NZ279284A (de)
WO (1) WO1995022860A1 (de)
ZA (1) ZA951190B (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19536475C2 (de) * 1995-09-29 1998-05-28 Siemens Ag Verfahren zur Erkennung eines Path-Trace und eines Section-Trace in SDH-Signalfolgen
GB2327020A (en) * 1997-06-30 1999-01-06 Ericsson Telefon Ab L M A self-healing meshed network
CA2254606C (en) 1997-11-28 2003-06-17 Nec Corporation Ring network for sharing protection resource by working communication paths
US6940810B1 (en) 1998-02-20 2005-09-06 Adc Telecommunications, Inc. Protection switching of virtual connections at the data link layer
JP3811007B2 (ja) * 1998-02-20 2006-08-16 エーディーシー テレコミュニケーションズ，インコーポレイティド 仮想接続の保護切替
JPH11313095A (ja) 1998-04-28 1999-11-09 Nec Corp リングネットワークシステム、そのプロテクション方法及びプロテクション処理プログラム記録媒体
US6246668B1 (en) * 1998-06-09 2001-06-12 Nortel Networks Limited Hitless manual path switching using linked pointer processors
GB2338370B (en) 1998-06-09 2000-07-19 Plessey Telecomm Telecommunications system
DE69938481T2 (de) * 1998-07-01 2009-04-09 Kabushiki Kaisha Toshiba Steuerungsverfahren und -vorrichtung für Ringnetzwerksystem
US6567194B1 (en) 1998-08-17 2003-05-20 Corvis Corporation Optical communication network and protection methods
JP2000092099A (ja) * 1998-09-16 2000-03-31 Nec Corp 伝送ネットワークシステムにおけるパス経路変更システム
US6925054B1 (en) * 1998-12-07 2005-08-02 Nortel Networks Limited Network path protection
US6515962B1 (en) * 1999-07-16 2003-02-04 Alcatel Hit-less switching pointer aligner apparatus and method
US6968130B1 (en) * 1999-09-07 2005-11-22 Nokia Corporation System and method for fully utilizing available optical transmission spectrum in optical networks
EP1096712A3 (de) * 1999-10-29 2005-09-07 Nippon Telegraph and Telephone Corporation Pfadnetzwerk und Verfahren zur Benutzung des Pfadnetzwerks, das die Konvertierung des Schutzpfades in einen aktiven Pfad verwendet
US6970417B1 (en) * 1999-12-28 2005-11-29 At&T Corp. Methods and systems for fast restoration in a mesh network of optical cross connects
US7167444B1 (en) * 1999-12-29 2007-01-23 At&T Corp. Family ring protection technique
IT1316761B1 (it) * 2000-02-18 2003-05-12 Cit Alcatel Meccanismo di protezione di reti in fibra ottica con topologia lineare
US7545755B2 (en) * 2000-03-03 2009-06-09 Adtran Inc. Routing switch detecting change in session identifier before reconfiguring routing table
AUPQ635700A0 (en) * 2000-03-17 2000-04-15 Transcorp Systems Pty Ltd Broadband access control for protection bearers
US6681248B1 (en) * 2000-04-12 2004-01-20 Sycamore Networks, Inc. Method for port connectivity discovery in transparent high bandwidth networks
US6940808B1 (en) * 2000-04-13 2005-09-06 Nortel Networks Limited Adaptive rate traffic recovery mechanism for communication networks
US20050086232A1 (en) * 2001-02-05 2005-04-21 Jixiong Dong Virtual protection method and device for fiber path
ITMI20010381A1 (it) * 2001-02-26 2002-08-26 Cit Alcatel Metodo per gestire guasti plurimi di diverso ripo in reti per telecomunicazioni con topologia ad anello
US20030031126A1 (en) * 2001-03-12 2003-02-13 Mayweather Derek T. Bandwidth reservation reuse in dynamically allocated ring protection and restoration technique
EP1294136A1 (de) * 2001-09-14 2003-03-19 Alcatel Mechanismus und Verfahren zur Bestimmung und schnellen Wiederherstellung einer minimalen Kapazität in einem vermaschen Netz
DE60200530T2 (de) * 2001-04-04 2004-09-23 Alcatel Mechanismus und Verfahren zur Bestimmung und schnellen Wiederherstellung einer minimalen Kapazität in einem vermaschten Netz
EP1248421B1 (de) * 2001-04-04 2004-05-26 Alcatel Mechanismus und Verfahren zur Bestimmung und schnellen Wiederherstellung einer minimalen Kapazität in einem vermaschten Netz
ITMI20010900A1 (it) * 2001-04-30 2002-10-30 Marconi Comm Spa Rete per telecomunicazioni con rilevazione automatica della topologiae metodo per tale rilevazione
WO2002091681A2 (en) * 2001-05-04 2002-11-14 Appian Communications, Inc. Protecting ring network data
US20030009599A1 (en) * 2001-05-04 2003-01-09 Appian Communications, Inc. Protecting ring network data
US7272307B2 (en) * 2001-05-25 2007-09-18 Tellabs Operations, Inc. Virtual protection channel for fiber optic ring network
US7652983B1 (en) 2001-06-25 2010-01-26 At&T Intellectual Property Ii, L.P. Method for restoration and normalization in a mesh network
KR100748681B1 (ko) * 2001-07-03 2007-08-13 삼성전자주식회사 동기식 디지털 계위 전송 시스템의 단방향 절체 제어 방법
WO2003015351A1 (en) * 2001-08-01 2003-02-20 Fujitsu Limited Communication method and communication device
US7113481B2 (en) * 2001-10-10 2006-09-26 Alcatel Informed dynamic path protection for optical networks
US6766482B1 (en) 2001-10-31 2004-07-20 Extreme Networks Ethernet automatic protection switching
KR20030046603A (ko) * 2001-12-05 2003-06-18 삼성전자주식회사 전송 시스템의 1+1 선로 보호 절체 방법 및 이를 위한기록매체
US7013348B1 (en) * 2001-12-21 2006-03-14 Nortel Networks Limited Switch subtending in a synchronous transmission system
GB2386804A (en) * 2002-03-22 2003-09-24 Motorola Inc Communications network node access switches
US7817540B1 (en) 2002-05-08 2010-10-19 Cisco Technology, Inc. Method and apparatus for N+1 RF switch with passive working path and active protection path
CN100433687C (zh) * 2002-07-24 2008-11-12 中兴通讯股份有限公司 一种在多层通讯设备中保护高层业务的方法
EP1531566B1 (de) * 2003-11-12 2009-03-18 Alcatel Lucent Pfadschutz für SDH/SONET-Netzwerke
US7697455B2 (en) * 2004-02-17 2010-04-13 Dynamic Method Enterprises Limited Multiple redundancy schemes in an optical network
US7627243B2 (en) * 2004-02-17 2009-12-01 Dynamic Method Enterprises Limited Methods and apparatuses for handling multiple failures in an optical network
US20050243716A1 (en) * 2004-05-03 2005-11-03 Bitar Nabil N Systems and methods implementing 1‘and N:1 line card redundancy
WO2006089403A1 (en) * 2005-02-22 2006-08-31 Aethera Networks Inc. Robust service delivery node and method therefor
JP4361114B2 (ja) * 2005-03-08 2009-11-11 富士通株式会社 ネットワーク情報解析方法及びその装置
CN100407725C (zh) * 2005-04-15 2008-07-30 华为技术有限公司 多协议标签交换双向保护切换的实现方法
DE102011120226B4 (de) * 2011-12-03 2013-08-14 Hydac Fluidtechnik Gmbh System zur Verbesserung der Energieeffizienz bei Hydrauliksystemen
CN103188090B (zh) * 2011-12-28 2016-05-25 中国移动通信集团江苏有限公司 一种传送网垃圾时隙的识别方法及装置
CN105048610B (zh) * 2015-08-11 2017-09-12 奇瑞汽车股份有限公司 一种远程充电控制系统及控制方法
IT201800009060A1 (it) 2018-10-01 2020-04-01 Salvagnini Italia Spa Sistema di azionamento idraulico per un apparato di punzonatura

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835763A (en) * 1973-01-23 1974-09-17 Langsenkamp F Co Method and apparatus for obtaining tomato juice while minimizing enzymic action
US4835763A (en) * 1988-02-04 1989-05-30 Bell Communications Research, Inc. Survivable ring network
FR2640447B1 (fr) * 1988-12-12 1991-01-25 Cit Alcatel Dispositif d'autocicatrisation d'une liaison en anneau
JP2578704B2 (ja) * 1991-03-26 1997-02-05 日本電信電話株式会社 リング伝送網のループバック方法およびリング伝送装置
US5179548A (en) * 1991-06-27 1993-01-12 Bell Communications Research, Inc. Self-healing bidirectional logical-ring network using crossconnects
US5216666A (en) * 1991-12-12 1993-06-01 Alcatel Network Systems, Inc. 1:n ring-type signal protection apparatus
US5315594A (en) * 1992-03-02 1994-05-24 Alcatel Network Systems, Inc. Inter-network transport element of sonet overhead
US5442620A (en) * 1992-03-26 1995-08-15 At&T Corp. Apparatus and method for preventing communications circuit misconnections in a bidirectional line-switched ring transmission system
US5341364A (en) * 1992-06-02 1994-08-23 At&T Bell Laboratories Distributed switching in bidirectional multiplex section-switched ringtransmission systems
US5406401A (en) * 1992-10-02 1995-04-11 At&T Corp. Apparatus and method for selective tributary switching in a bidirectional ring transmission system
US5331628A (en) * 1993-03-25 1994-07-19 At&T Bell Laboratories Path testing and/or monitoring within a multiple node telecommunication system
JPH0795227A (ja) * 1993-09-20 1995-04-07 Fujitsu Ltd パス保護切替リングネットワークおよびその障害復旧方法

Also Published As

Publication number Publication date
FI963247A0 (fi) 1996-08-19
GB2286745B (en) 1998-03-18
GB9403223D0 (en) 1994-04-13
GB9502581D0 (en) 1995-03-29
AU686736B2 (en) 1998-02-12
ES2163498T3 (es) 2002-02-01
NZ279284A (en) 1997-01-29
ZA951190B (en) 1996-03-05
CA2182701A1 (en) 1995-08-24
WO1995022860A1 (en) 1995-08-24
CN1141105A (zh) 1997-01-22
JP3629613B2 (ja) 2005-03-16
US5974027A (en) 1999-10-26
ATE208974T1 (de) 2001-11-15
FI963247A (fi) 1996-08-19
EP0745294A1 (de) 1996-12-04
JPH09509028A (ja) 1997-09-09
AU1586095A (en) 1995-09-04
GB2286745A (en) 1995-08-23
EP0745294B1 (de) 2001-11-14
DE69523898T2 (de) 2002-04-11
CN1070665C (zh) 2001-09-05

Similar Documents

Publication Publication Date Title
DE69523898D1 (de) Kommunikationsnetzwerk mit einer kanalumschaltungsschutzanordnung
US5159595A (en) Ring transmission system
US5757774A (en) Network traffic protection system
CA2308435C (en) Telecommunications network having shared protect capacity architecture
CA2270597A1 (en) Path-based restoration for mesh networks
DE60225470D1 (de) Geschütztes bidirektionales wdm-netzwerk
CA2318046A1 (en) Self-healing optical network
US6078596A (en) Method and system of SONET line trace
EP1239622A3 (de) Optischer Übertragungsweg-Crossconnect und optisches Wellenlängenmultiplex diversity-Übertragungssystem damit
EP1126649A3 (de) Verfahren und Vorrichtung zur Anbietung einer effizienteren Verwendung der gesamten Bandbreitenkapazität in einem synchronen optischen Netzwerk
WO2002099564A3 (en) Method and apparatus for line and path selection within sonet/sdh based networks
US6834056B2 (en) Virtual local area network protection switching
EP0615367A4 (de) Querverbindung eines kommunikationsnetzes.
SE9702685D0 (sv) Self-healing ring network and a method for fault detection and rectifying
SE9500404D0 (sv) Förfarande i ett optiskt bussnät
KR100384081B1 (ko) 전송 보호 스킴들을 갖는 탠덤 접속 트레일을 위한 멀티프레임 프로세싱 방법
WO2002097479A3 (en) Virtual protection channel for fiber optic ring network
US6421318B1 (en) Fiber optic synchronous digital hierarchy telecommunication network provided with a protection system shared on the network
DE60034412D1 (de) Kommunikationssystem
JP3257772B2 (ja) 波長多重通信網における不要警報抑止方法および装置
US7573814B1 (en) Method and apparatus for protection of an optical network
SE9604706D0 (sv) Anordning och förfarande för nätverksskydd
DE60018779D1 (de) Signalisierung von fehlern in nachrichtenübertragungsnetzwerken
SE9600825L (sv) System, anordning och förfarande avseende skydd i ett kommunikationssystem och ett telekommunikationssystem med en skyddsanordning
Lee Reliability models of a class of self-healing rings

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MARCONI UK INTELLECTUAL PROPERTY LTD., COVENTRY, G

8327 Change in the person/name/address of the patent owner

Owner name: ERICSSON AB, STOCKHOLM, SE

8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN