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BRPI0918728A2 - utilização de enlaces de desvio ótico em uma rede de comunicação - Google Patents

utilização de enlaces de desvio ótico em uma rede de comunicação

Info

Publication number
BRPI0918728A2
BRPI0918728A2 BRPI0918728A BRPI0918728A BRPI0918728A2 BR PI0918728 A2 BRPI0918728 A2 BR PI0918728A2 BR PI0918728 A BRPI0918728 A BR PI0918728A BR PI0918728 A BRPI0918728 A BR PI0918728A BR PI0918728 A2 BRPI0918728 A2 BR PI0918728A2
Authority
BR
Brazil
Prior art keywords
communication network
optical bypass
bypass links
links
optical
Prior art date
Application number
BRPI0918728A
Other languages
English (en)
Inventor
Bruce Schofield
Donald Fedyk
Indermohan Monga
Original Assignee
Nortel Networks 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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of BRPI0918728A2 publication Critical patent/BRPI0918728A2/pt
Publication of BRPI0918728A8 publication Critical patent/BRPI0918728A8/pt

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
    • H04B10/03—Arrangements for fault recovery
    • H04B10/038—Arrangements for fault recovery using bypasses
    • 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
    • H04B10/27—Arrangements for networking
    • 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
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
    • 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
    • H04J14/0278—WDM optical network architectures
    • H04J14/0284—WDM mesh architectures
    • 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
    • H04J14/0257—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
    • H04J14/0267—Optical signaling or routing
    • H04J14/0268—Restoration of optical paths, e.g. p-cycles
    • 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
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Optical Communication System (AREA)
BRPI0918728A 2008-09-11 2009-07-20 Utilização de enlaces de desvio ótico em uma rede de comunicação BRPI0918728A8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19171208P 2008-09-11 2008-09-11
US12/413,150 US8315159B2 (en) 2008-09-11 2009-03-27 Utilizing optical bypass links in a communication network
PCT/US2009/051130 WO2010030435A1 (en) 2008-09-11 2009-07-20 Utilizing optical bypass links in a communication network

Publications (2)

Publication Number Publication Date
BRPI0918728A2 true BRPI0918728A2 (pt) 2015-12-01
BRPI0918728A8 BRPI0918728A8 (pt) 2016-09-20

Family

ID=41799391

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918728A BRPI0918728A8 (pt) 2008-09-11 2009-07-20 Utilização de enlaces de desvio ótico em uma rede de comunicação

Country Status (7)

Country Link
US (2) US8315159B2 (pt)
EP (2) EP2672634A1 (pt)
JP (1) JP5586608B2 (pt)
KR (1) KR20110081944A (pt)
CN (1) CN102150383A (pt)
BR (1) BRPI0918728A8 (pt)
WO (1) WO2010030435A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8315159B2 (en) * 2008-09-11 2012-11-20 Rockstar Bidco, LP Utilizing optical bypass links in a communication network
EP2532106B1 (en) * 2010-02-02 2020-04-08 Telefonaktiebolaget LM Ericsson (publ) Traffic differentiation in a transport network
US8838830B2 (en) 2010-10-12 2014-09-16 Sap Portals Israel Ltd Optimizing distributed computer networks
EP2466809B1 (en) * 2010-12-20 2013-05-01 Alcatel Lucent Method and network node for configuring a network for optimized transport of packet traffic
US8743679B2 (en) * 2011-02-28 2014-06-03 Cisco Technology, Inc. Client diversity policy sharing with the transport layer
US20120221884A1 (en) * 2011-02-28 2012-08-30 Carter Nicholas P Error management across hardware and software layers
ES2588739T3 (es) * 2011-04-26 2016-11-04 Huawei Technologies Co., Ltd. Método, equipo y sistema para mapear una instancia de servicio
CN102523165B (zh) * 2011-12-23 2014-10-01 中山大学 一种适用于未来互联网的可编程交换机系统
JP5865231B2 (ja) * 2012-10-24 2016-02-17 日本電信電話株式会社 省エネルギー経路選択方法及び装置
JP6458560B2 (ja) 2015-03-06 2019-01-30 富士通株式会社 波長割当方法及び波長割当装置
US9667563B2 (en) * 2015-09-11 2017-05-30 International Business Machines Corporation Network traffic management in high bandwidth applications
WO2021124574A1 (ja) * 2019-12-20 2021-06-24 日本電信電話株式会社 トポロジー設計装置、トポロジー設計方法、及びプログラム

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6813242B1 (en) 1999-05-07 2004-11-02 Lucent Technologies Inc. Method of and apparatus for fast alternate-path rerouting of labeled data packets normally routed over a predetermined primary label switched path upon failure or congestion in the primary path
CN1451211A (zh) 2000-08-15 2003-10-22 北方电信网络有限公司 光学交换路由器
DE60205288T2 (de) * 2001-02-15 2006-04-13 Ntt Docomo Inc. Verfahren und Vorrichtung zum optischen Senden/Empfangen und optisches Kommunikationsnetzwerk
US7171124B2 (en) * 2001-07-19 2007-01-30 Lucent Technologies Inc. Wavelength routing and switching mechanism for a photonic transport network
US7187865B2 (en) * 2001-11-13 2007-03-06 Nortel Networks Limited Hybrid photonic/electronic switching in a multi-channel network
JP3926158B2 (ja) 2002-01-23 2007-06-06 日本電気通信システム株式会社 トラフィック負荷分散方式および方法
CA2418923C (en) * 2002-02-21 2009-10-27 Nippon Telegraph And Telephone Corporation A node, an optical/electrical path integrated network using the node, and a program which controls the node
AU2002328749A1 (en) 2002-06-11 2003-12-22 Bigbangwidth Inc. Method and apparatus for switched physical alternate links in a packet network
US7835267B2 (en) * 2005-05-09 2010-11-16 Cisco Technology, Inc. Dynamic path protection in an optical network
US9654383B2 (en) 2005-08-17 2017-05-16 Avaya Inc. Route optimization using measured congestion
JP2007312056A (ja) * 2006-05-18 2007-11-29 Oki Electric Ind Co Ltd 無線通信システム、ネットワーク中継装置、及び通信方法
DE602008006273D1 (de) * 2007-11-02 2011-05-26 Ericsson Telefon Ab L M Verfahren zur ethernet-schutzumschaltung
US7965712B2 (en) * 2008-04-04 2011-06-21 Doron Handelman Methods and apparatus for enabling communication between network elements that operate at different bit rates
US8315159B2 (en) * 2008-09-11 2012-11-20 Rockstar Bidco, LP Utilizing optical bypass links in a communication network
US8059549B2 (en) * 2009-02-17 2011-11-15 Tellabs Operations, Inc. Method and apparatus for supporting network communications using point-to-point and point-to-multipoint protocols
US8194554B2 (en) * 2009-10-01 2012-06-05 Ciena Corporation Method and apparatus for providing bypass connectivity between routers

Also Published As

Publication number Publication date
CN102150383A (zh) 2011-08-10
JP2012502584A (ja) 2012-01-26
US20100061719A1 (en) 2010-03-11
EP2362983A1 (en) 2011-09-07
WO2010030435A1 (en) 2010-03-18
US8315159B2 (en) 2012-11-20
US20130077960A1 (en) 2013-03-28
KR20110081944A (ko) 2011-07-15
EP2362983B1 (en) 2013-09-04
EP2362983A4 (en) 2012-09-05
JP5586608B2 (ja) 2014-09-10
BRPI0918728A8 (pt) 2016-09-20
EP2672634A1 (en) 2013-12-11

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: ROCKSTAR BIDCO, LP (US)

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: H04B 10/038 (2013.01), H04J 14/02 (2006.01), H04Q