IN2015DN02441A - - Google Patents

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Publication number
IN2015DN02441A
IN2015DN02441A IN2441DEN2015A IN2015DN02441A IN 2015DN02441 A IN2015DN02441 A IN 2015DN02441A IN 2441DEN2015 A IN2441DEN2015 A IN 2441DEN2015A IN 2015DN02441 A IN2015DN02441 A IN 2015DN02441A
Authority
IN
India
Prior art keywords
optical quality
client traffic
margin
service level
optical
Prior art date
Application number
Other languages
English (en)
Inventor
Giulio; Bottari
Fabio; Cavaliere
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2015DN02441A publication Critical patent/IN2015DN02441A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • 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
    • H04J14/0268—Restoration of optical paths, e.g. p-cycles
    • 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
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • 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
    • H04J14/026—Optical medium access at the optical channel layer using WDM channels of different transmission rates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0073—Provisions for forwarding or routing, e.g. lookup tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0084—Quality of service aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Optical Communication System (AREA)
IN2441DEN2015 2012-10-03 2012-10-03 IN2015DN02441A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2012/069538 WO2014053175A1 (en) 2012-10-03 2012-10-03 Optical path validation method

Publications (1)

Publication Number Publication Date
IN2015DN02441A true IN2015DN02441A (de) 2015-09-04

Family

ID=47002863

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2441DEN2015 IN2015DN02441A (de) 2012-10-03 2012-10-03

Country Status (4)

Country Link
US (1) US9673898B2 (de)
EP (1) EP2904723A1 (de)
IN (1) IN2015DN02441A (de)
WO (1) WO2014053175A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9485553B2 (en) * 2011-09-08 2016-11-01 Telefonaktiebolaget Lm Ericsson (Publ) Path computation in wavelength switched optical networks
WO2013037426A1 (en) * 2011-09-15 2013-03-21 Telefonaktiebolaget L M Ericsson (Publ) Wson restoration
JP6056494B2 (ja) * 2013-01-17 2017-01-11 富士通株式会社 判定装置、判定方法、及び、判定プログラム
EP3435558B1 (de) * 2017-07-24 2021-02-17 Deutsche Telekom AG Drahtloskommunikationsnetzwerk, sendeempfängerknoten und verfahren
US10516478B2 (en) * 2018-05-23 2019-12-24 Futurewei Technologies, Inc. Controller based path estimation and path provisioning using optical impairment data
US10686544B2 (en) * 2018-09-19 2020-06-16 At&T Intellectual Property I, L.P. Machine learning techniques for selecting paths in multi-vendor reconfigurable optical add/drop multiplexer networks
US10694271B2 (en) * 2018-09-20 2020-06-23 Infinera Corporation Systems and methods for decoupled optical network link traversal
US11785365B2 (en) * 2021-09-10 2023-10-10 Ciena Corporation Interworking between variable capacity optical layer and ethernet/IP/MPLS layer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI974558A (fi) * 1997-12-18 1999-06-19 Nokia Mobile Phones Ltd Resurssin varaus liikkuvassa Internet-protokollassa
US7095956B2 (en) * 2000-06-08 2006-08-22 Tellabs Operations, Inc. Method and apparatus for validating a path through a switched optical network
US20030016410A1 (en) * 2001-07-18 2003-01-23 Innovance Networks Method for engineering connections in a dynamically reconfigurable photonic switched network
US9100120B1 (en) * 2003-09-30 2015-08-04 Ciena Corporation Methods and apparatus for determining a path in a communications network
US8244127B2 (en) * 2005-06-06 2012-08-14 Dynamic Method Enterprises Limited Quality of service in an optical network
US7969896B2 (en) * 2006-08-29 2011-06-28 Cisco Technology, Inc. Method and system for providing connectivity outage detection for MPLS core networks based on service level agreement
JP5376055B2 (ja) * 2010-05-27 2013-12-25 富士通株式会社 光伝送ネットワークシステム、光信号の伝送経路の選択方法、および光伝送装置
EP2501065A1 (de) * 2011-03-17 2012-09-19 Telefonaktiebolaget LM Ericsson (publ) Verfahren und Vorrichtung zur optischen Wegvalidierung in einem optischen Netzwerk
US9485553B2 (en) * 2011-09-08 2016-11-01 Telefonaktiebolaget Lm Ericsson (Publ) Path computation in wavelength switched optical networks
IN2012DE00287A (de) * 2012-02-02 2015-04-10 Ciena Corp

Also Published As

Publication number Publication date
US9673898B2 (en) 2017-06-06
US20150256253A1 (en) 2015-09-10
WO2014053175A1 (en) 2014-04-10
EP2904723A1 (de) 2015-08-12

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