JP3905218B2 - 同期デジタル階層型通信ネットワーク - Google Patents

同期デジタル階層型通信ネットワーク Download PDF

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Publication number
JP3905218B2
JP3905218B2 JP11263598A JP11263598A JP3905218B2 JP 3905218 B2 JP3905218 B2 JP 3905218B2 JP 11263598 A JP11263598 A JP 11263598A JP 11263598 A JP11263598 A JP 11263598A JP 3905218 B2 JP3905218 B2 JP 3905218B2
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region
routing
communication network
message
mas
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JP11263598A
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English (en)
Japanese (ja)
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JPH1168853A5 (enExample
JPH1168853A (ja
Inventor
ジョン ハンネイバル ティモシー
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マルコニ ユーケイ インテレクチュアル プロパティー リミテッド
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Publication of JPH1168853A publication Critical patent/JPH1168853A/ja
Publication of JPH1168853A5 publication Critical patent/JPH1168853A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/64—Distributing or queueing
    • H04Q3/66—Traffic distributors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H04L45/04—Interdomain routing, e.g. hierarchical routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13141—Hunting for free outlet, circuit or channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13167—Redundant apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13367—Hierarchical multiplexing, add-drop multiplexing

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
JP11263598A 1997-07-31 1998-03-19 同期デジタル階層型通信ネットワーク Expired - Fee Related JP3905218B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9716195.4 1997-07-31
GBGB9716195.4A GB9716195D0 (en) 1997-07-31 1997-07-31 MA alternate routeing

Publications (3)

Publication Number Publication Date
JPH1168853A JPH1168853A (ja) 1999-03-09
JPH1168853A5 JPH1168853A5 (enExample) 2005-09-08
JP3905218B2 true JP3905218B2 (ja) 2007-04-18

Family

ID=10816766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11263598A Expired - Fee Related JP3905218B2 (ja) 1997-07-31 1998-03-19 同期デジタル階層型通信ネットワーク

Country Status (8)

Country Link
US (2) US6278687B1 (enExample)
EP (1) EP0895431B1 (enExample)
JP (1) JP3905218B2 (enExample)
CN (1) CN1115841C (enExample)
AU (1) AU745768B2 (enExample)
DE (1) DE69819088T2 (enExample)
GB (2) GB9716195D0 (enExample)
NO (1) NO981154L (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1388078A1 (en) * 2001-05-03 2004-02-11 Nokia Inc. Method and system for implementing mpls redundancy
US7155632B2 (en) * 2002-06-27 2006-12-26 Nokia, Inc. Method and system for implementing IS-IS protocol redundancy
US7580394B2 (en) * 2002-11-27 2009-08-25 Nokia Corporation System and method for collision-free transmission scheduling in a network
US7707307B2 (en) * 2003-01-09 2010-04-27 Cisco Technology, Inc. Method and apparatus for constructing a backup route in a data communications network
US7466661B1 (en) 2003-09-22 2008-12-16 Cisco Technology, Inc. Method and apparatus for establishing adjacency for a restarting router during convergence
US7428213B2 (en) * 2003-11-21 2008-09-23 Cisco Technology, Inc. Method and apparatus for determining network routing information based on shared risk link group information
US7366099B2 (en) 2003-12-01 2008-04-29 Cisco Technology, Inc. Method and apparatus for synchronizing a data communications network
US7864712B2 (en) * 2007-07-20 2011-01-04 Cisco Technology, Inc. Preventing loops in networks operating different protocols to provide loop-free topology
US8774010B2 (en) 2010-11-02 2014-07-08 Cisco Technology, Inc. System and method for providing proactive fault monitoring in a network environment
US8559341B2 (en) 2010-11-08 2013-10-15 Cisco Technology, Inc. System and method for providing a loop free topology in a network environment
US8982733B2 (en) 2011-03-04 2015-03-17 Cisco Technology, Inc. System and method for managing topology changes in a network environment
US8670326B1 (en) 2011-03-31 2014-03-11 Cisco Technology, Inc. System and method for probing multiple paths in a network environment
US8724517B1 (en) 2011-06-02 2014-05-13 Cisco Technology, Inc. System and method for managing network traffic disruption
US8830875B1 (en) 2011-06-15 2014-09-09 Cisco Technology, Inc. System and method for providing a loop free topology in a network environment
US9450846B1 (en) 2012-10-17 2016-09-20 Cisco Technology, Inc. System and method for tracking packets in a network environment
CN113315698B (zh) * 2021-05-25 2022-07-05 中国电子科技集团公司第二十九研究所 一种基于任务的传感器组网消息路由方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251205A (en) * 1990-09-04 1993-10-05 Digital Equipment Corporation Multiple protocol routing
US5262906A (en) * 1992-06-19 1993-11-16 Alcatel Network Systems, Inc. Message routing for SONET telecommunications maintenance network
FI96565C (fi) * 1992-06-30 1996-07-10 Nokia Telecommunications Oy Piensoluradioverkko
US5412652A (en) * 1993-09-24 1995-05-02 Nec America, Inc. Sonet ring subnetwork management method
JPH07226736A (ja) * 1994-02-14 1995-08-22 Hitachi Ltd メッシュ網における障害復旧方法
EP0699008A1 (en) * 1994-08-23 1996-02-28 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Method for rerouting a data stream
GB2301991B (en) * 1995-06-06 1999-06-30 Plessey Telecomm SDH Network
US5914798A (en) * 1995-12-29 1999-06-22 Mci Communications Corporation Restoration systems for an optical telecommunications network
DE69630781T2 (de) * 1996-08-09 2004-09-30 Alcatel Verfahren zur Signalisierung eines Fehlers in einem gemischten PDH/SDH-Netzwerk, um letzterem die Bereitstellung einer Dienstleistung wie zum Beispiel eines Schutzmechanismus zu ermöglichen
US6195425B1 (en) * 1996-11-21 2001-02-27 Bell Atlantic Network Services, Inc. Telecommunications system with wide area internetwork control

Also Published As

Publication number Publication date
CN1207625A (zh) 1999-02-10
EP0895431A2 (en) 1999-02-03
DE69819088D1 (de) 2003-11-27
AU745768B2 (en) 2002-03-28
EP0895431A3 (en) 2000-10-18
AU5939098A (en) 1999-02-11
GB2328113A (en) 1999-02-10
NO981154D0 (no) 1998-03-16
EP0895431B1 (en) 2003-10-22
US6278687B1 (en) 2001-08-21
GB9805249D0 (en) 1998-05-06
NO981154L (no) 1999-02-01
CN1115841C (zh) 2003-07-23
GB9716195D0 (en) 1997-10-08
GB2328113B (en) 2002-05-29
USRE41079E1 (en) 2010-01-19
DE69819088T2 (de) 2004-05-19
JPH1168853A (ja) 1999-03-09

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