IT1318267B1 - Concatenazione virtuale dei canali ottici in reti wdm - Google Patents

Concatenazione virtuale dei canali ottici in reti wdm

Info

Publication number
IT1318267B1
IT1318267B1 IT2000MI001731A ITMI20001731A IT1318267B1 IT 1318267 B1 IT1318267 B1 IT 1318267B1 IT 2000MI001731 A IT2000MI001731 A IT 2000MI001731A IT MI20001731 A ITMI20001731 A IT MI20001731A IT 1318267 B1 IT1318267 B1 IT 1318267B1
Authority
IT
Italy
Prior art keywords
concatenation
byte
frames
lambda
value
Prior art date
Application number
IT2000MI001731A
Other languages
English (en)
Inventor
Giovani Traverso
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Priority to IT2000MI001731A priority Critical patent/IT1318267B1/it
Publication of ITMI20001731A0 publication Critical patent/ITMI20001731A0/it
Priority to DE60132050T priority patent/DE60132050T2/de
Priority to AT01401932T priority patent/ATE382217T1/de
Priority to EP01401932A priority patent/EP1176745B1/en
Priority to CA002353755A priority patent/CA2353755A1/en
Priority to US09/911,625 priority patent/US7103278B2/en
Publication of ITMI20001731A1 publication Critical patent/ITMI20001731A1/it
Application granted granted Critical
Publication of IT1318267B1 publication Critical patent/IT1318267B1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • 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
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
    • H04J2203/0094—Virtual Concatenation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/901—Wide area network
    • Y10S370/902—Packet switching
    • Y10S370/903—Osi compliant network
    • Y10S370/907—Synchronous optical network, SONET

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Optical Communication System (AREA)
IT2000MI001731A 2000-07-28 2000-07-28 Concatenazione virtuale dei canali ottici in reti wdm IT1318267B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT2000MI001731A IT1318267B1 (it) 2000-07-28 2000-07-28 Concatenazione virtuale dei canali ottici in reti wdm
DE60132050T DE60132050T2 (de) 2000-07-28 2001-07-19 Virtuelle Verkettung von optischen Kanälen in Wellenlängenmultiplexnetzwerken
AT01401932T ATE382217T1 (de) 2000-07-28 2001-07-19 Virtuelle verkettung von optischen kanälen in wellenlängenmultiplexnetzwerken
EP01401932A EP1176745B1 (en) 2000-07-28 2001-07-19 Virtual concatenation of optical channels in WDM networks
CA002353755A CA2353755A1 (en) 2000-07-28 2001-07-25 Virtual concatenation of optical channels in wdm networks
US09/911,625 US7103278B2 (en) 2000-07-28 2001-07-25 Virtual concatenation of optical channels in WDM networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI001731A IT1318267B1 (it) 2000-07-28 2000-07-28 Concatenazione virtuale dei canali ottici in reti wdm

Publications (3)

Publication Number Publication Date
ITMI20001731A0 ITMI20001731A0 (it) 2000-07-28
ITMI20001731A1 ITMI20001731A1 (it) 2002-01-28
IT1318267B1 true IT1318267B1 (it) 2003-07-28

Family

ID=11445588

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI001731A IT1318267B1 (it) 2000-07-28 2000-07-28 Concatenazione virtuale dei canali ottici in reti wdm

Country Status (6)

Country Link
US (1) US7103278B2 (it)
EP (1) EP1176745B1 (it)
AT (1) ATE382217T1 (it)
CA (1) CA2353755A1 (it)
DE (1) DE60132050T2 (it)
IT (1) IT1318267B1 (it)

Families Citing this family (17)

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JP3490611B2 (ja) * 1998-07-02 2004-01-26 富士通株式会社 バーチャルコンカチチャネル管理方法及びこれに用いられる伝送装置
US7177314B2 (en) * 2001-08-30 2007-02-13 Pmc-Sierra, Inc. Transmit virtual concatenation processor
AU2003203256A1 (en) * 2002-01-17 2003-07-30 Nsk Ltd. Bearing steel, method for evaluating large-sized inclusions in the steel, and rolling bearing
ITMI20020163A1 (it) * 2002-01-31 2003-07-31 Marconi Comm Spa Struttura di informazione per il trasporto di dati in particolare di tipo sdh soner e otn ed informazioni di lavoro entro un elemento di ret
IL149323A0 (en) * 2002-04-24 2002-11-10 Lightscape Networks Ltd Handling traffic in a synchronous communication network
US7362777B2 (en) * 2002-06-27 2008-04-22 Nortel Networks Limited Concatenated transmission of synchronous data
US7570671B2 (en) * 2002-11-20 2009-08-04 Infinera Corporation Method and apparatus for deploying forward error correction in optical transmission networks and the deployment of photonic integrated circuit (PIC) chips with the same
US7801934B2 (en) * 2003-04-22 2010-09-21 Agere Systems Inc. Pointer generation method and apparatus for delay compensation in virtual concatenation applications
US6999758B2 (en) * 2003-05-06 2006-02-14 Ocmc, Inc. System and method for providing communications services
CN1301609C (zh) * 2003-05-23 2007-02-21 中兴通讯股份有限公司 一种虚级联延时补偿恢复装置
US8204085B1 (en) * 2003-12-15 2012-06-19 Ciena Corporation Virtual concatenation for parallel data streams
CN1946012A (zh) * 2006-11-01 2007-04-11 华为技术有限公司 光传送网信号调度方法和装置
US7869712B2 (en) * 2006-12-05 2011-01-11 Electronics And Telecommunications Research Institute Method and apparatus for increasing transmission capacity in optical transport network
EP1973250B1 (en) * 2007-03-23 2011-05-04 Alcatel-Lucent USA Inc. Method and apparatus for transporting client signals over transparent networks using virtual concatenation
US9471772B2 (en) 2011-06-01 2016-10-18 Paypal, Inc. Password check by decomposing password
MY169356A (en) 2012-07-26 2019-03-26 Ericsson Telefon Ab L M Method and apparatus for transporting a client signal over an optical network
JP6323070B2 (ja) * 2014-03-03 2018-05-16 富士通株式会社 光受信装置、及び光受信方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5586273A (en) * 1994-08-18 1996-12-17 International Business Machines Corporation HDLC asynchronous to synchronous converter
US5727090A (en) * 1994-09-29 1998-03-10 United States Of America As Represented By The Secretary Of Commerce Method of storing raster image in run lengths havng variable numbers of bytes and medium with raster image thus stored
US6065082A (en) * 1996-08-06 2000-05-16 International Business Machines Corporation HDLC asynchronous to synchronous converter
US6917630B1 (en) * 1998-10-06 2005-07-12 Nortel Networks Limited Concatenation of containers in synchronous digital hierarchy network
US6775302B1 (en) * 1998-12-14 2004-08-10 Agere Systems Inc. Communications system with symmetrical interfaces and associated methods
DE19932579A1 (de) * 1999-07-13 2001-02-08 Alcatel Sa Verfahren zum Übertragen eines verketteten Signals
US6636529B1 (en) * 1999-10-07 2003-10-21 Nortel Networks Limited Semi transparent tributary for synchronous transmission
US7352758B2 (en) * 2000-02-18 2008-04-01 Tellabs Operations, Inc. Dynamic bandwidth management using signaling protocol and virtual concatenation
JP3511988B2 (ja) * 2000-08-10 2004-03-29 日本電気株式会社 フレーム転送装置、フレーム転送方法、フレーム転送システム
EP1229692A1 (en) * 2001-02-02 2002-08-07 BRITISH TELECOMMUNICATIONS public limited company Method and apparatus for tunnelling data in a network
US7333511B2 (en) * 2002-08-29 2008-02-19 Optimum Communications Services, Inc. Dynamically channelizable packet transport network

Also Published As

Publication number Publication date
US20020012141A1 (en) 2002-01-31
CA2353755A1 (en) 2002-01-28
DE60132050T2 (de) 2008-12-18
ITMI20001731A1 (it) 2002-01-28
US7103278B2 (en) 2006-09-05
EP1176745B1 (en) 2007-12-26
EP1176745A3 (en) 2002-10-30
EP1176745A2 (en) 2002-01-30
DE60132050D1 (de) 2008-02-07
ITMI20001731A0 (it) 2000-07-28
ATE382217T1 (de) 2008-01-15

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