IN2012DE00287A - - Google Patents

Info

Publication number
IN2012DE00287A
IN2012DE00287A IN287DE2012A IN2012DE00287A IN 2012DE00287 A IN2012DE00287 A IN 2012DE00287A IN 287DE2012 A IN287DE2012 A IN 287DE2012A IN 2012DE00287 A IN2012DE00287 A IN 2012DE00287A
Authority
IN
India
Prior art keywords
constraints
network
photonic
path computation
node
Prior art date
Application number
Other languages
English (en)
Inventor
Anurag Prakash
Mohit Chhillar
Marian Trnkus
Waseem Reyaz Khan
Original Assignee
Ciena 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 Ciena Corp filed Critical Ciena Corp
Priority to IN287DE2012 priority Critical patent/IN2012DE00287A/en
Priority to US13/420,717 priority patent/US8682160B2/en
Publication of IN2012DE00287A publication Critical patent/IN2012DE00287A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0256—Optical medium access at the optical channel layer
    • H04J14/0257—Wavelength assignment algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0256—Optical medium access at the optical channel layer
    • H04J14/0258—Wavelength identification or labelling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • H04J14/0269—Optical signaling or routing using tables for routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • H04J14/0271—Impairment aware routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0284—WDM mesh architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0215—Architecture aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0215—Architecture aspects
    • H04J14/0217—Multi-degree architectures, e.g. having a connection degree greater than two

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
IN287DE2012 2012-02-02 2012-02-02 IN2012DE00287A (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IN287DE2012 IN2012DE00287A (de) 2012-02-02 2012-02-02
US13/420,717 US8682160B2 (en) 2012-02-02 2012-03-15 Path computation systems and methods in optical networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN287DE2012 IN2012DE00287A (de) 2012-02-02 2012-02-02

Publications (1)

Publication Number Publication Date
IN2012DE00287A true IN2012DE00287A (de) 2015-04-10

Family

ID=48902983

Family Applications (1)

Application Number Title Priority Date Filing Date
IN287DE2012 IN2012DE00287A (de) 2012-02-02 2012-02-02

Country Status (2)

Country Link
US (1) US8682160B2 (de)
IN (1) IN2012DE00287A (de)

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US9049266B2 (en) * 2013-03-13 2015-06-02 Cisco Technology, Inc. Network server layer providing disjoint channels in response to client-layer disjoint path requests
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IN2014DE00528A (de) 2014-02-25 2015-08-28 Ciena Corp
US9509593B2 (en) 2014-04-22 2016-11-29 Ciena Corporation Systems and methods for diverse connection signaling from disparate source nodes in distributed connection-oriented networks
US9497521B2 (en) 2014-04-30 2016-11-15 Ciena Corporation Opportunity based path computation systems and methods in constraint-based routing
US9237090B2 (en) * 2014-05-16 2016-01-12 Ciena Corporation Network routing systems and methods for validation of paths subsequent to validation failure
US9577782B2 (en) 2014-06-13 2017-02-21 Ciena Corporation Systems and methods for statistical multiplexing with OTN and DWDM
US9538573B2 (en) 2014-06-13 2017-01-03 Ciena Corporation Systems and methods for managing call connections from non-originating nodes in networks
US9485550B2 (en) 2014-07-30 2016-11-01 Ciena Corporation Systems and methods for selection of optimal routing parameters for DWDM network services in a control plane network
US9407359B2 (en) 2014-07-30 2016-08-02 Ciena Corporation Localized network repair systems and methods
US10951963B2 (en) 2014-08-07 2021-03-16 Ciena Corporation Fast mesh restoration systems and method with real time detection of fault location
US9628172B2 (en) 2014-10-13 2017-04-18 Ciena Corporation Optimization of photonic services with colorless and directionless architecture
US9800522B2 (en) 2014-10-13 2017-10-24 Ciena Corporation Make-before-break systems and methods decoupling a control plane from a data plane
US9755737B2 (en) 2015-10-08 2017-09-05 Ciena Corporation Multi-layer network resiliency systems and methods
US9686599B2 (en) 2015-11-18 2017-06-20 Ciena Corporation Minimal spectrum occupancy systems and methods for routing and wavelength or spectrum assignment in optical networks
US10511517B2 (en) * 2015-11-25 2019-12-17 Ciena Corporation Path computation in multi-layer networks
US10158448B2 (en) 2016-01-08 2018-12-18 Ciena Corporation Multilayer resource management and arbitration in transport networks
EP3247062A1 (de) * 2016-05-18 2017-11-22 Deutsche Telekom AG Verfahren zur effizienteren datenübertragung in einem telekommunikationsnetz, insbesondere beruhend auf optischen datenübertragungskomponenten zum wellenlängen-multiplex-betrieb einer mehrzahl von verschiedenen optischen wellenlängen, wobei das telekommunikationsnetz eine mehrzahl von netzknoten und zwischen den netzknoten vorliegende datenübertragungsstrecken aufweist, telekommunikationsnetz, computerprogramm und computerprogrammprodukt
US10148552B2 (en) * 2016-05-31 2018-12-04 Fujitsu Limited Shortest path search with constraints in networks
US10003867B2 (en) * 2016-08-31 2018-06-19 Ciena Corporation Disjoint path computation systems and methods in optical networks
US9985724B2 (en) 2016-09-09 2018-05-29 Ciena Corporation Horizontal synchronization extensions for service resizing in optical networks
US9954611B1 (en) * 2016-12-16 2018-04-24 Futurewei Technologies, Inc. System and method for abstracting wavelength-switched optical network traffic engineering topology in SDN control hierarchy
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CN110768899B (zh) * 2019-11-05 2021-12-21 厦门亿联网络技术股份有限公司 最短路径的确定方法、装置、存储介质及电子装置
US11444828B2 (en) 2020-02-12 2022-09-13 Ciena Corporation Identifying border gateway protocol (BGP) anomalies at scale
US11290481B2 (en) 2020-07-09 2022-03-29 Bank Of America Corporation Security threat detection by converting scripts using validation graphs
US11342988B2 (en) 2020-07-22 2022-05-24 Ciena Corporation Spectrum coordination in optical line protection to minimize optical transceiver retuning
US11582135B2 (en) 2020-08-28 2023-02-14 Ciena Corporation Systems and methods for constrained path computation in networks with connectivity and resource availability rules
US11575440B2 (en) 2020-10-03 2023-02-07 Ciena Corporation Computing viable paths through an optical network
US11277330B1 (en) 2020-10-21 2022-03-15 Ciena Corporation Multi-domain network path computation with minimal model and data sharing between domains
US11750497B2 (en) 2021-01-14 2023-09-05 Ciena Corporation BGP route aggregation exception systems and methods
US11743169B2 (en) * 2021-01-20 2023-08-29 Ciena Corporation Path computation systems and methods for concurrent bi-directional k-optimal paths
CN115460096B (zh) * 2021-05-21 2023-12-15 中国移动通信集团设计院有限公司 网络基础资源规划方法、装置、设备及计算机存储介质
US20230057874A1 (en) * 2021-08-23 2023-02-23 Ciena Corporation Path computation with direct enforcement of non-local constraints
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Also Published As

Publication number Publication date
US8682160B2 (en) 2014-03-25
US20130202299A1 (en) 2013-08-08

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