DE69931862D1 - Vorwärtsfehlerkorrektur für hochratige optische Übertragungssysteme - Google Patents

Vorwärtsfehlerkorrektur für hochratige optische Übertragungssysteme

Info

Publication number
DE69931862D1
DE69931862D1 DE69931862T DE69931862T DE69931862D1 DE 69931862 D1 DE69931862 D1 DE 69931862D1 DE 69931862 T DE69931862 T DE 69931862T DE 69931862 T DE69931862 T DE 69931862T DE 69931862 D1 DE69931862 D1 DE 69931862D1
Authority
DE
Germany
Prior art keywords
error correction
optical transmission
forward error
transmission systems
speed optical
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
DE69931862T
Other languages
English (en)
Other versions
DE69931862T2 (de
Inventor
Mark Aldo Bordogna
Ralf Dohmen
Wolfram Sturm
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69931862D1 publication Critical patent/DE69931862D1/de
Publication of DE69931862T2 publication Critical patent/DE69931862T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0057Block codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/14Monitoring arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/16Time-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
    • H04J3/1605Fixed allocated frame structures
    • H04J3/1611Synchronous digital hierarchy [SDH] or SONET
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041Arrangements at the transmitter end
    • H04L1/0043Realisations of complexity reduction techniques, e.g. use of look-up tables
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0078Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083Formatting with frames or packets; Protocol or part of protocol for error control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J2203/00Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001Provisions 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
    • H04J2203/0089Multiplexing, e.g. coding, scrambling, SONET

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Optical Communication System (AREA)
  • Error Detection And Correction (AREA)
DE69931862T 1998-08-31 1999-08-23 Vorwärtsfehlerkorrektur für hochratige optische Übertragungssysteme Expired - Lifetime DE69931862T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/143,781 US6683855B1 (en) 1998-08-31 1998-08-31 Forward error correction for high speed optical transmission systems
US143781 2002-05-14

Publications (2)

Publication Number Publication Date
DE69931862D1 true DE69931862D1 (de) 2006-07-27
DE69931862T2 DE69931862T2 (de) 2006-11-30

Family

ID=22505602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931862T Expired - Lifetime DE69931862T2 (de) 1998-08-31 1999-08-23 Vorwärtsfehlerkorrektur für hochratige optische Übertragungssysteme

Country Status (7)

Country Link
US (1) US6683855B1 (de)
EP (1) EP0984575B1 (de)
JP (1) JP3547660B2 (de)
CN (1) CN1151617C (de)
AU (1) AU4483699A (de)
CA (1) CA2278820C (de)
DE (1) DE69931862T2 (de)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6493338B1 (en) 1997-05-19 2002-12-10 Airbiquity Inc. Multichannel in-band signaling for data communications over digital wireless telecommunications networks
US6690681B1 (en) 1997-05-19 2004-02-10 Airbiquity Inc. In-band signaling for data communications over digital wireless telecommunications network
CA2273522C (en) * 1999-06-01 2009-03-24 Nortel Networks Corporation High speed ethernet based on sonet technology
JP3841990B2 (ja) * 1999-12-07 2006-11-08 三菱電機株式会社 Fecフレーム構成方法およびfec多重化装置
WO2001076077A2 (en) * 2000-03-31 2001-10-11 Ted Szymanski Transmitter, receiver, and coding scheme to increase data rate and decrease bit error rate of an optical data link
JP2002176408A (ja) * 2000-12-06 2002-06-21 Nec Corp マルチフレーム多重伝送装置
US7447982B1 (en) 2001-03-30 2008-11-04 Cisco Technology, Inc. BCH forward error correction decoder
US7003715B1 (en) 2001-03-30 2006-02-21 Cisco Technology, Inc. Galois field multiply accumulator
US6983414B1 (en) * 2001-03-30 2006-01-03 Cisco Technology, Inc. Error insertion circuit for SONET forward error correction
US7124064B1 (en) 2001-03-30 2006-10-17 Cisco Technology, Inc. Automatic generation of hardware description language code for complex polynomial functions
US20030081596A1 (en) * 2001-06-06 2003-05-01 John Kikidis Intelligent optical network linecard with localized processing functionality
ITMI20011937A1 (it) * 2001-09-17 2003-03-17 Cit Alcatel Metodo per eseguire una funzione di performance monitoring sulla basedi dati ricavati mediante correzione errori fec in una rete di telecom
US7215965B2 (en) 2001-11-01 2007-05-08 Airbiquity Inc. Facility and method for wireless transmission of location data in a voice channel of a digital wireless telecommunications network
US7734191B1 (en) 2002-10-08 2010-06-08 Infinera Corporation Forward error correction (FEC) enabled photonic integrated circuit (PICs) chips with multiple signal channels
EP1416660A1 (de) * 2002-10-31 2004-05-06 Alcatel Verbesserte FEC-Dekodierungsvorrichtung und -Verfahren
KR100509150B1 (ko) * 2002-12-27 2005-08-19 한국전자통신연구원 광트랜스폰더의 운용 장치 및 그 운용 방법
KR20040083867A (ko) * 2003-03-25 2004-10-06 유티스타콤코리아 유한회사 에이티엠 교환기 프레임 릴레이 라인카드에서에이치디엘시 프레임 설정 정보 전달 방법
US7103828B2 (en) * 2003-07-24 2006-09-05 Adiran, Inc. System and method for interleaving and transmitting forward error correction code words
US7103820B2 (en) * 2003-09-22 2006-09-05 Adtran, Inc. System and method for interleaving forward error correction code words across multiple communication connections
US7162676B2 (en) * 2003-09-22 2007-01-09 Adtran, Inc. Data communication system and method for selectively implementing forward error correction
US7665008B2 (en) * 2004-01-12 2010-02-16 Intel Corporation Method and apparatus for implementing a low density parity check code in a wireless system
US7345989B2 (en) 2004-01-12 2008-03-18 Intel Corporation Adaptive channelization scheme for high throughput multicarrier systems
WO2005086405A2 (en) 2004-03-03 2005-09-15 Aware, Inc. Impulse noise management
US7593494B1 (en) 2004-09-23 2009-09-22 Adtran, Inc. System and method for canceling impulse noise
ATE511721T1 (de) * 2004-10-06 2011-06-15 Nokia Corp Zusammenstellen von vorwärtsfehlerkorrektur- rahmen
KR100950637B1 (ko) 2004-12-06 2010-04-01 삼성전자주식회사 반복에 의한 부호어 생성 방법
US7508810B2 (en) 2005-01-31 2009-03-24 Airbiquity Inc. Voice channel control of wireless packet data communications
US7809076B1 (en) * 2005-03-11 2010-10-05 Adtran, Inc. Adaptive interference canceling system and method
US7590921B1 (en) 2005-12-06 2009-09-15 Adtran, Inc. Data communication system and method
US7924934B2 (en) * 2006-04-07 2011-04-12 Airbiquity, Inc. Time diversity voice channel data communications
US7996747B2 (en) * 2006-11-03 2011-08-09 International Business Machines Corporation Forward error correction encoding for multiple link transmission compatible with 64B/66B scrambling
JP5120564B2 (ja) * 2007-01-15 2013-01-16 日本電気株式会社 回線品質監視の方法およびその回路
CN101330369B (zh) * 2007-06-21 2014-07-09 华为技术有限公司 发送、接收方法及装置、通道保护方法及系统
US7979095B2 (en) 2007-10-20 2011-07-12 Airbiquity, Inc. Wireless in-band signaling with in-vehicle systems
US7983310B2 (en) 2008-09-15 2011-07-19 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
US8594138B2 (en) 2008-09-15 2013-11-26 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
CN101729193B (zh) * 2008-11-03 2013-08-28 华为技术有限公司 编码方法和装置、解码方法和装置以及编解码系统
US8166365B2 (en) * 2008-12-03 2012-04-24 Ciena Corporation Cycle slip location and correction
US8036600B2 (en) 2009-04-27 2011-10-11 Airbiquity, Inc. Using a bluetooth capable mobile phone to access a remote network
US8418039B2 (en) 2009-08-03 2013-04-09 Airbiquity Inc. Efficient error correction scheme for data transmission in a wireless in-band signaling system
WO2011050529A1 (zh) * 2009-10-30 2011-05-05 华为技术有限公司 在光网络中发送下行帧的方法及相关装置
US8249865B2 (en) 2009-11-23 2012-08-21 Airbiquity Inc. Adaptive data transmission for a digital in-band modem operating over a voice channel
US9203682B2 (en) 2010-09-07 2015-12-01 Alcatel Lucent Frequency-dependent I/Q-signal imbalance correction coherent optical transceivers
US8515286B2 (en) 2010-12-10 2013-08-20 Alcatel Lucent Coherent optical receiver for pilot-assisted data transmission
US8660433B2 (en) 2010-12-10 2014-02-25 Alcatel Lucent Pilot-assisted data transmission in a coherent optical-communication system
WO2012084270A1 (en) 2010-12-23 2012-06-28 Telefonaktiebolaget L M Ericsson (Publ) Communications network using adaptable fec
US8744275B2 (en) 2011-03-05 2014-06-03 LGS Innovations LLC System, method, and apparatus for high-sensitivity optical detection
US9300400B2 (en) 2011-09-16 2016-03-29 Alcatel Lucent Communication through multiplexed one-dimensional optical signals
US8934786B2 (en) 2011-09-16 2015-01-13 Alcatel Lucent Communication through pre-dispersion-compensated phase-conjugated optical variants
US8824501B2 (en) 2011-09-16 2014-09-02 Alcatel Lucent Performance enhancement through optical variants
US8848825B2 (en) 2011-09-22 2014-09-30 Airbiquity Inc. Echo cancellation in wireless inband signaling modem
US9112614B2 (en) 2012-03-02 2015-08-18 Alcatel Lucent Correction of a local-oscillator phase error in a coherent optical receiver
US9020364B2 (en) 2012-09-27 2015-04-28 Alcatel Lucent Optical receiver having a signal-equalization capability
US9077455B2 (en) 2012-12-28 2015-07-07 Alcatel Lucent Optical receiver having a MIMO equalizer
US9331714B1 (en) 2013-04-26 2016-05-03 Altera Corporation Circuit structure and method for high-speed forward error correction
US9264145B2 (en) 2013-05-31 2016-02-16 Alcatel Lucent Optical receiver having a chromatic-dispersion compensation module with a multibranch filter-bank structure
US9571206B2 (en) 2014-09-29 2017-02-14 Alcatel-Lucent Usa Inc. Symbol timing and clock recovery for variable-bandwidth optical signals
GB2533412B (en) * 2014-12-19 2018-01-03 Blu Wireless Tech Limited Methods for wireless communications
US9369213B1 (en) 2015-03-09 2016-06-14 Alcatel Lucent Demultiplexing processing for a receiver
US10333621B2 (en) 2016-02-16 2019-06-25 Nokia Of America Corporation Optical communication with some compensation of nonlinear optical effects
CN113709172B (zh) * 2021-09-02 2023-07-11 北京江南天安科技有限公司 一种sdh超帧结构及其纠错方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06318931A (ja) 1993-03-10 1994-11-15 Nippon Telegr & Teleph Corp <Ntt> 誤り訂正符号伝送方法
EP0684712B1 (de) * 1994-05-17 2005-05-04 Nippon Telegraph And Telephone Corporation Endgerät in SDH Netzwerken unter Verwendung fehlerkorrigierender Codes
US5719883A (en) * 1994-09-21 1998-02-17 Lucent Technologies Inc. Adaptive ARQ/FEC technique for multitone transmission
JP3710198B2 (ja) * 1996-04-18 2005-10-26 沖電気工業株式会社 Stm−n信号の誤り訂正符号化・復号化方法、stm−n信号の誤り訂正符号化回路及びstm−n信号の誤り訂正復号化回路
EP0976213A2 (de) * 1997-04-25 2000-02-02 Siemens Aktiengesellschaft Verfahren zur gesicherten datenübertragung in synchronen übertragungssystemen
DE19740935A1 (de) * 1997-09-17 1999-04-08 Siemens Ag Schaltungsanordnung und Verfahren zur Vorwärtsfehlerkorrektur

Also Published As

Publication number Publication date
AU4483699A (en) 2000-03-16
EP0984575A2 (de) 2000-03-08
JP3547660B2 (ja) 2004-07-28
CA2278820C (en) 2004-03-23
JP2000115107A (ja) 2000-04-21
DE69931862T2 (de) 2006-11-30
EP0984575A3 (de) 2004-10-06
EP0984575B1 (de) 2006-06-14
US6683855B1 (en) 2004-01-27
CA2278820A1 (en) 2000-02-29
CN1151617C (zh) 2004-05-26
CN1249577A (zh) 2000-04-05

Similar Documents

Publication Publication Date Title
DE69931862D1 (de) Vorwärtsfehlerkorrektur für hochratige optische Übertragungssysteme
DE69837009D1 (de) Optische Querverbindungsarchitektur für WDM-Telekommunikationssysteme
DE69736942D1 (de) Stabilisierte Leistungsregelung für optische Übertragungssysteme
DE69942446D1 (de) Optische koppler für multimodefasern
DE69828257D1 (de) Buchsenmodule für optische Telekommunikation
AU2001268037A1 (en) Optical routing element for use in fiber optic systems
DE69940873D1 (de) Optisches Übertragungssystem
DE69936043D1 (de) Optische hochgeschwindigkeitsübertragung für computertomograph
DE60004757D1 (de) Optischer Sender für WDM Übertragungssysteme
ATE532246T1 (de) Zuführkanal für optische kabel
DE69526620D1 (de) Optische Verstärker für Wellenlängenmultiplexsysteme
DE60045532D1 (de) Vorkodierungs-Multiplexing-Schaltung für optische Übertragungssysteme
DE60038998D1 (de) Optischer Isolator für Wellenleiter
DE69419215D1 (de) Automatisches Orientierungskorrektursystem für optische Plattengeräte
DE69204183D1 (de) Dispersionskorrekturvorrichtung für optische Faser.
AU7876500A (en) Mode adaption for multimode optical fiber systems
DE60312444D1 (de) Hybrider adaptiver Entzerrer für optische Übertragungssysteme
DE69800475D1 (de) Optische Regenerierung für faseroptische Übertragungssysteme mit nicht-Soliton Signalen
DE69919733D1 (de) Optische faser für lichtverstärker
DE60000166D1 (de) Lichtquelle mit Selbstüberwachung für wellenlängenstabile optische Nachrichtenübertragung
DE69529940D1 (de) Optische Übertragungsanordnung mit mehreren Übertragungswegen
DE69840134D1 (de) Remodulator für optische WDM-Übertragungssysteme
DE50011782D1 (de) Steckverbindersystem für optische Kabel
AU2001294546A1 (en) Linear optical beam translator for optical routing
DE69840155D1 (de) Optische Wellenleiter für Fahrzeugbeleuchtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition