DE60141240D1 - Hochkapazität Paketvermittlung-Ringnetzwerk - Google Patents

Hochkapazität Paketvermittlung-Ringnetzwerk

Info

Publication number
DE60141240D1
DE60141240D1 DE60141240T DE60141240T DE60141240D1 DE 60141240 D1 DE60141240 D1 DE 60141240D1 DE 60141240 T DE60141240 T DE 60141240T DE 60141240 T DE60141240 T DE 60141240T DE 60141240 D1 DE60141240 D1 DE 60141240D1
Authority
DE
Germany
Prior art keywords
high capacity
ring network
packet switching
switching ring
capacity packet
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60141240T
Other languages
English (en)
Inventor
Mikhail Boroditsky
Nicholas J Frigo
Aleksandra Smiljanic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE60141240D1 publication Critical patent/DE60141240D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04J14/0283—WDM ring 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
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0226—Fixed carrier allocation, e.g. according to service
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L12/5602—Bandwidth control in ATM Networks, e.g. leaky bucket
    • 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
    • H04Q11/0066—Provisions for optical burst or packet networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5629—Admission control
    • H04L2012/5631—Resource management and allocation
    • H04L2012/5632—Bandwidth allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5649—Cell delay or jitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5679—Arbitration or scheduling
    • 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
    • H04Q2011/0007—Construction
    • H04Q2011/002—Construction using optical delay lines or optical buffers or optical recirculation
    • 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
    • H04Q2011/0007—Construction
    • H04Q2011/0022—Construction using fibre gratings
    • 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
    • H04Q2011/0007—Construction
    • H04Q2011/0033—Construction using time division switching
    • 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
    • H04Q2011/0007—Construction
    • H04Q2011/0035—Construction using miscellaneous components, e.g. circulator, polarisation, acousto/thermo optical
    • 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
    • H04Q2011/0064—Arbitration, scheduling or medium access control 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
    • H04Q2011/0069—Network aspects using dedicated optical channels
    • 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
    • H04Q2011/009—Topology aspects
    • H04Q2011/0092—Ring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
DE60141240T 2000-10-12 2001-10-12 Hochkapazität Paketvermittlung-Ringnetzwerk Expired - Lifetime DE60141240D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23976600P 2000-10-12 2000-10-12
US24046400P 2000-10-13 2000-10-13
US09/940,034 US7085494B2 (en) 2000-10-12 2001-08-27 High-capacity packet-switched ring network

Publications (1)

Publication Number Publication Date
DE60141240D1 true DE60141240D1 (de) 2010-03-25

Family

ID=27399270

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60141240T Expired - Lifetime DE60141240D1 (de) 2000-10-12 2001-10-12 Hochkapazität Paketvermittlung-Ringnetzwerk

Country Status (5)

Country Link
US (5) US7085494B2 (de)
EP (1) EP1204238B1 (de)
JP (1) JP4290357B2 (de)
CA (1) CA2358739C (de)
DE (1) DE60141240D1 (de)

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US7085494B2 (en) * 2000-10-12 2006-08-01 At & T Corp. High-capacity packet-switched ring network
WO2003015349A2 (en) * 2001-08-09 2003-02-20 Herzel Laor Methods and systems for intact datagram routing
WO2004068744A1 (ja) * 2003-01-30 2004-08-12 Fujitsu Limited 光クロスコネクト装置及び光クロスコネクト装置の監視方法
US6832014B1 (en) * 2002-02-08 2004-12-14 Marconi Communications, Inc. Backplane wire and noise eliminator tube
US7009991B2 (en) * 2002-03-28 2006-03-07 Matisse Networks Reservation-based media access controller and reservation-based optical network
US7450851B2 (en) * 2004-08-27 2008-11-11 Fujitsu Limited System and method for modularly scalable architecture for optical networks
US7668139B2 (en) 2005-03-23 2010-02-23 Intel Corporation Mobile handover utilizing multicast in a multi-protocol label switching (MPLS)-based network
US20070195798A1 (en) * 2006-02-21 2007-08-23 Jun Peng Medium access control method and device
FR2934447A1 (fr) * 2008-07-23 2010-01-29 France Telecom Procede de communication entre une pluralite de noeuds, les noeuds etant organises suivant un anneau
JP5501874B2 (ja) * 2010-06-28 2014-05-28 三菱電機株式会社 通信システム、通信装置および帯域制御方法
US8891971B1 (en) * 2012-06-20 2014-11-18 Google Inc. Signal quality in bi-directional optical links using optical circulators

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ATE218257T1 (de) * 1992-11-16 2002-06-15 Canon Kk Übertragungsverfahren und -system mit tokenübergabezugriffsprotokoll
JP3516972B2 (ja) * 1993-04-22 2004-04-05 株式会社東芝 通信システム
GB2282018B (en) * 1993-09-14 1998-03-18 Northern Telecom Ltd Optical communications network
US5764392A (en) * 1993-10-19 1998-06-09 International Business Machines Corporation Access control system for a multi-channel transmission ring
US5864414A (en) 1994-01-26 1999-01-26 British Telecommunications Public Limited Company WDM network with control wavelength
US5963350A (en) 1994-03-29 1999-10-05 British Telecommunications Public Limited Company Optical telecommunications network
AU696534B2 (en) 1994-05-23 1998-09-10 British Telecommunications Public Limited Company Optical packet processing
FI98427C (fi) * 1994-06-08 1997-06-10 Nokia Mobile Phones Ltd Järjestelmäpakettidatan siirtämiseksi eri bittinopeuksilla TDMA-solukkojärjestelmässä
FR2725528B1 (fr) 1994-10-11 1996-11-22 Alcatel Nv Ligne a retard optique selectif en longueur d'onde
JP3212238B2 (ja) * 1995-08-10 2001-09-25 株式会社日立製作所 移動通信システムおよび移動端末装置
JPH09214503A (ja) * 1996-02-01 1997-08-15 Hitachi Cable Ltd 光遅延線バッファ
US5793907A (en) * 1996-03-28 1998-08-11 The Regents Of The University Of California Method and apparatus for a wavelength selective true-time delay for an optically controlled device
US5808767A (en) 1996-05-30 1998-09-15 Bell Atlantic Network Services, Inc Fiber optic network with wavelength-division-multiplexed transmission to customer premises
GB9704587D0 (en) * 1997-03-05 1997-04-23 Fujitsu Ltd Wavelength-division multiplexing in passive optical networks
US5963557A (en) * 1997-04-11 1999-10-05 Eng; John W. High capacity reservation multiple access network with multiple shared unidirectional paths
US6108362A (en) 1997-10-17 2000-08-22 Lucent Technologies Inc. Broadband tunable semiconductor laser source
US6538777B1 (en) * 1998-02-18 2003-03-25 Massachusetts Institute Of Technology Method for establishing connections by allocating links and channels
US20080042554A1 (en) * 1998-05-18 2008-02-21 Kabushiki Kaisha Toshiba Image display device and light emission device
US6718080B2 (en) * 1998-07-22 2004-04-06 Synchrodyne Networks, Inc. Optical programmable delay system
US6292282B1 (en) * 1998-08-10 2001-09-18 Templex Technology, Inc. Time-wavelength multiple access optical communication systems and methods
US6731875B1 (en) * 1998-09-22 2004-05-04 Lucent Technologies Inc. Wavelength bus architecture for ultra-high speed dense wavelength division multiplexed systems
US6535313B1 (en) * 1998-10-16 2003-03-18 Lucent Technologies Inc. Dynamically assignable optical signal access control apparatus
US6477288B1 (en) * 1999-03-15 2002-11-05 The Furukawa Electric Co., Ltd. Optical line switching system
US6466343B1 (en) * 1999-04-28 2002-10-15 3Com Corporation System for assigning wavelengths in a wave division multiplexing based optical switch
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US6925259B2 (en) 2000-10-12 2005-08-02 At&T Corp. MAC protocol for optical packet-switched ring network
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Also Published As

Publication number Publication date
CA2358739A1 (en) 2002-04-12
US20090074409A1 (en) 2009-03-19
US20060251417A1 (en) 2006-11-09
US8619807B2 (en) 2013-12-31
EP1204238B1 (de) 2010-02-03
US7454139B2 (en) 2008-11-18
EP1204238A3 (de) 2004-05-26
JP4290357B2 (ja) 2009-07-01
CA2358739C (en) 2010-07-13
US7085494B2 (en) 2006-08-01
JP2002271272A (ja) 2002-09-20
US8306052B2 (en) 2012-11-06
US20090074005A1 (en) 2009-03-19
US20130010805A1 (en) 2013-01-10
US7805076B2 (en) 2010-09-28
US20020085802A1 (en) 2002-07-04
EP1204238A2 (de) 2002-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition