WO2003026222A1 - Appareil de commande de surveillance de reseau - Google Patents

Appareil de commande de surveillance de reseau Download PDF

Info

Publication number
WO2003026222A1
WO2003026222A1 PCT/JP2001/007904 JP0107904W WO03026222A1 WO 2003026222 A1 WO2003026222 A1 WO 2003026222A1 JP 0107904 W JP0107904 W JP 0107904W WO 03026222 A1 WO03026222 A1 WO 03026222A1
Authority
WO
WIPO (PCT)
Prior art keywords
quality
point
information
path
data
Prior art date
Application number
PCT/JP2001/007904
Other languages
English (en)
French (fr)
Inventor
Toshiyuki Yada
Osamu Kobayashi
Yoshiyasu Sutou
Satoshi Kumano
Hideki Maeda
Tomoko Tanada
Takashi Yoshitake
Original Assignee
Fujitsu Limited
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 Fujitsu Limited filed Critical Fujitsu Limited
Priority to PCT/JP2001/007904 priority Critical patent/WO2003026222A1/ja
Priority to JP2003529706A priority patent/JP4642353B2/ja
Publication of WO2003026222A1 publication Critical patent/WO2003026222A1/ja
Priority to US10/786,719 priority patent/US7292540B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
    • H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • 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]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration
    • 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
    • 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
    • H04L45/22—Alternate 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
    • 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
    • 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
    • H04J2203/0062—Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Environmental & Geological Engineering (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
PCT/JP2001/007904 2001-09-12 2001-09-12 Appareil de commande de surveillance de reseau WO2003026222A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2001/007904 WO2003026222A1 (fr) 2001-09-12 2001-09-12 Appareil de commande de surveillance de reseau
JP2003529706A JP4642353B2 (ja) 2001-09-12 2001-09-12 ネットワーク監視制御装置
US10/786,719 US7292540B2 (en) 2001-09-12 2004-02-24 Network monitoring and controlling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/007904 WO2003026222A1 (fr) 2001-09-12 2001-09-12 Appareil de commande de surveillance de reseau

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US10/786,719 Continuation US7292540B2 (en) 2001-09-12 2004-02-24 Network monitoring and controlling apparatus

Publications (1)

Publication Number Publication Date
WO2003026222A1 true WO2003026222A1 (fr) 2003-03-27

Family

ID=11737717

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/007904 WO2003026222A1 (fr) 2001-09-12 2001-09-12 Appareil de commande de surveillance de reseau

Country Status (3)

Country Link
US (1) US7292540B2 (ja)
JP (1) JP4642353B2 (ja)
WO (1) WO2003026222A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008054027A (ja) * 2006-08-24 2008-03-06 Oki Electric Ind Co Ltd 音声品質に関するログ情報を取得するＶｏＩＰ装置
JP2011077711A (ja) * 2009-09-29 2011-04-14 Nomura Research Institute Ltd ネットワーク制御装置及び方法
JP2013187816A (ja) * 2012-03-09 2013-09-19 Fujitsu Telecom Networks Ltd 監視制御システムおよび監視制御装置並びにポーリング制御方法
WO2015075763A1 (ja) * 2013-11-21 2015-05-28 富士通株式会社 情報処理システム、情報処理装置、及びデータ通信方法
JP2016025653A (ja) * 2014-07-25 2016-02-08 三菱電機株式会社 通信システムおよび通信システムの通信方法
WO2024053009A1 (ja) * 2022-09-07 2024-03-14 日本電信電話株式会社 ネットワークコントローラ及び制御方法

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7545755B2 (en) * 2000-03-03 2009-06-09 Adtran Inc. Routing switch detecting change in session identifier before reconfiguring routing table
US20040054772A1 (en) * 2002-08-30 2004-03-18 Muneyb Minhazuddin Apparatus and method for determining network elements having reserved resources for voice traffic
US20040042393A1 (en) * 2002-08-30 2004-03-04 Muneyb Minhazuddin Apparatus and method for data acquisition from network elements having reserved resources for specialized traffic
US8867333B2 (en) * 2003-03-31 2014-10-21 Alcatel Lucent Restoration path calculation considering shared-risk link groups in mesh networks
US7606237B2 (en) * 2003-03-31 2009-10-20 Alcatel-Lucent Usa Inc. Sharing restoration path bandwidth in mesh networks
US7643408B2 (en) * 2003-03-31 2010-01-05 Alcatel-Lucent Usa Inc. Restoration time in networks
US7689693B2 (en) * 2003-03-31 2010-03-30 Alcatel-Lucent Usa Inc. Primary/restoration path calculation in mesh networks based on multiple-cost criteria
US7545736B2 (en) * 2003-03-31 2009-06-09 Alcatel-Lucent Usa Inc. Restoration path calculation in mesh networks
US7646706B2 (en) * 2003-03-31 2010-01-12 Alcatel-Lucent Usa Inc. Restoration time in mesh networks
US8296407B2 (en) * 2003-03-31 2012-10-23 Alcatel Lucent Calculation, representation, and maintenance of sharing information in mesh networks
US7451340B2 (en) * 2003-03-31 2008-11-11 Lucent Technologies Inc. Connection set-up extension for restoration path establishment in mesh networks
US7500013B2 (en) 2004-04-02 2009-03-03 Alcatel-Lucent Usa Inc. Calculation of link-detour paths in mesh networks
US8111612B2 (en) 2004-04-02 2012-02-07 Alcatel Lucent Link-based recovery with demand granularity in mesh networks
JP4244940B2 (ja) * 2005-02-24 2009-03-25 日本電気株式会社 ネットワークの品質劣化箇所推定装置、品質劣化箇所推定方法及び品質劣化箇所推定プログラム
US7751331B1 (en) 2005-05-09 2010-07-06 Cisco Technology, Inc. Technique for policy conflict resolution using priority with variance
US8804575B2 (en) * 2005-12-13 2014-08-12 Cisco Technology, Inc. Central entity to adjust redundancy and error correction on RTP sessions
JP2007235628A (ja) * 2006-03-01 2007-09-13 Fujitsu Ltd 伝送装置及び通信制御方法
JP2007251827A (ja) * 2006-03-17 2007-09-27 Fujitsu Ltd リングネットワークシステム、ノード装置及びリングネットワークシステムのプロテクション帯域試験方法
JP4863090B2 (ja) * 2007-08-23 2012-01-25 日本電気株式会社 通信ネットワークの品質劣化箇所推定装置、方法、及びプログラム、並びに通信ネットワークシステム
US8270291B2 (en) * 2007-09-24 2012-09-18 Ceragon Networks Ltd. Protected variable data rate communication systems
ATE555576T1 (de) * 2007-09-24 2012-05-15 Ceragon Networks Ltd Fehlerlose und störungslose kommunikation mit variabler datenrate
US20100215054A1 (en) * 2007-09-24 2010-08-26 Ceragon Networks Ltd. Maintaining a constant delay in point-to-point transmission
US9236933B2 (en) * 2008-05-23 2016-01-12 Electronics And Telecommunications Research Institute Apparatus and method for transmitting and receiving data using multi-path in wireless communication system of distributed MAC
CN102017548B (zh) * 2008-06-12 2013-08-28 松下电器产业株式会社 网络监视装置、总线系统监视装置以及方法
US8483044B2 (en) * 2011-06-01 2013-07-09 Radvision Ltd. Systems, methods, and media for identifying degraded video call links
JP5842641B2 (ja) * 2012-01-31 2016-01-13 富士通株式会社 通信システム、および生成装置
US20130315579A1 (en) * 2012-05-25 2013-11-28 Verizon Patent And Licensing Inc. Method and system for providing a shared demarcation point to monitor network performance

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0955751A (ja) * 1995-08-14 1997-02-25 Nippon Telegr & Teleph Corp <Ntt> Ａｔｍ通信網および経路変更方法
JP2000196608A (ja) * 1998-12-25 2000-07-14 Nec Corp 予備系定周期監視によるｖｐ切替方法及びシステム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0700229B1 (en) * 1994-08-22 2006-06-28 Fujitsu Limited Connectionless communications system, test method, and intra-station control system
GB9525726D0 (en) * 1995-12-15 1996-02-14 British Telecomm Network management system
US6112249A (en) * 1997-05-30 2000-08-29 International Business Machines Corporation Non-disruptively rerouting network communications from a secondary network path to a primary path
US6205120B1 (en) * 1998-03-13 2001-03-20 Packeteer, Inc. Method for transparently determining and setting an optimal minimum required TCP window size
JP2001326689A (ja) * 2000-03-06 2001-11-22 Fujitsu Ltd 回線復旧方式およびパケット転送装置
JP2001339431A (ja) * 2000-05-26 2001-12-07 Fujitsu Ltd 通信方式、中継装置、エンドシステム及び通信方法
JP3887195B2 (ja) * 2001-09-21 2007-02-28 富士通株式会社 リング切替方法及びその装置
CA2744851C (en) * 2003-02-21 2015-04-14 Nippon Telegraph And Telephone Corporation Device and method for correcting a path trouble in a communication network

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0955751A (ja) * 1995-08-14 1997-02-25 Nippon Telegr & Teleph Corp <Ntt> Ａｔｍ通信網および経路変更方法
JP2000196608A (ja) * 1998-12-25 2000-07-14 Nec Corp 予備系定周期監視によるｖｐ切替方法及びシステム

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008054027A (ja) * 2006-08-24 2008-03-06 Oki Electric Ind Co Ltd 音声品質に関するログ情報を取得するＶｏＩＰ装置
JP4577283B2 (ja) * 2006-08-24 2010-11-10 沖電気工業株式会社 ＶｏＩＰ装置
JP2011077711A (ja) * 2009-09-29 2011-04-14 Nomura Research Institute Ltd ネットワーク制御装置及び方法
JP2013187816A (ja) * 2012-03-09 2013-09-19 Fujitsu Telecom Networks Ltd 監視制御システムおよび監視制御装置並びにポーリング制御方法
WO2015075763A1 (ja) * 2013-11-21 2015-05-28 富士通株式会社 情報処理システム、情報処理装置、及びデータ通信方法
JPWO2015075763A1 (ja) * 2013-11-21 2017-03-16 富士通株式会社 情報処理システム、情報処理装置、及びデータ通信方法
JP2016025653A (ja) * 2014-07-25 2016-02-08 三菱電機株式会社 通信システムおよび通信システムの通信方法
WO2024053009A1 (ja) * 2022-09-07 2024-03-14 日本電信電話株式会社 ネットワークコントローラ及び制御方法

Also Published As

Publication number Publication date
JPWO2003026222A1 (ja) 2005-01-06
US20040165526A1 (en) 2004-08-26
JP4642353B2 (ja) 2011-03-02
US7292540B2 (en) 2007-11-06

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