JP4153739B2 - 光通信システムの自動最適化のシステムと方法 - Google Patents

光通信システムの自動最適化のシステムと方法 Download PDF

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JP4153739B2
JP4153739B2 JP2002210407A JP2002210407A JP4153739B2 JP 4153739 B2 JP4153739 B2 JP 4153739B2 JP 2002210407 A JP2002210407 A JP 2002210407A JP 2002210407 A JP2002210407 A JP 2002210407A JP 4153739 B2 JP4153739 B2 JP 4153739B2
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operating parameters
error count
channel
previous
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JP2003179667A5 (enExample
JP2003179667A (ja
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エー． サベット サメー
ケー． サルセド カレン
デー． トレンブレイ マーク
ロンコー マリーアン
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タイコ テレコミュニケーションズ （ユーエス） インコーポレーテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Optical Communication System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
JP2002210407A 2001-07-19 2002-07-19 光通信システムの自動最適化のシステムと方法 Expired - Fee Related JP4153739B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US30656701P 2001-07-19 2001-07-19
US60/306567 2001-07-19
US10/197109 2002-07-17
US10/197,109 US6973601B2 (en) 2001-07-19 2002-07-17 System and method for automatic optimization of optical communication systems

Publications (3)

Publication Number Publication Date
JP2003179667A JP2003179667A (ja) 2003-06-27
JP2003179667A5 JP2003179667A5 (enExample) 2004-07-08
JP4153739B2 true JP4153739B2 (ja) 2008-09-24

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JP2002210407A Expired - Fee Related JP4153739B2 (ja) 2001-07-19 2002-07-19 光通信システムの自動最適化のシステムと方法

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Country Link
US (1) US6973601B2 (enExample)
EP (1) EP1282255B2 (enExample)
JP (1) JP4153739B2 (enExample)
CA (1) CA2394511C (enExample)
DE (1) DE60214940T3 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6614776B1 (en) 1999-04-28 2003-09-02 Tantivy Communications, Inc. Forward error correction scheme for high rate data exchange in a wireless system
FR2832274B1 (fr) * 2001-11-15 2006-08-25 Alcatel Optronics Procede de controle dynamique d'un module optique
US7574146B2 (en) * 2004-07-09 2009-08-11 Infinera Corporation Pattern-dependent error counts for use in correcting operational parameters in an optical receiver
JP2009509422A (ja) * 2005-09-16 2009-03-05 アライド テレシス インコーポレーテッド 制御ループ応答時間最適化のための方法およびシステム
JP4571054B2 (ja) * 2005-09-30 2010-10-27 富士通株式会社 光波長制御方法及びそのシステム
JP4783702B2 (ja) * 2006-09-15 2011-09-28 富士通株式会社 光受信装置
US8452241B2 (en) * 2008-04-04 2013-05-28 Broadcom Corporation Enhanced granularity operational parameters adjustment of components and modules in a multi-band, multi-standard communication device
CN101635605B (zh) 2009-08-26 2013-05-01 中兴通讯股份有限公司 一种高速wdm系统中信号接收部分模糊控制的方法和装置
WO2011077429A1 (en) 2009-12-24 2011-06-30 Eci Telecom Ltd. Technique for monitoring optical networks
JP5415381B2 (ja) * 2010-08-20 2014-02-12 アンリツ株式会社 ネットワーク試験システム及びネットワーク試験方法
CN108494480B (zh) * 2018-03-31 2019-10-25 杨爱英 一种检测高速光通信发射设备的装置和方法
US11082157B2 (en) * 2019-10-29 2021-08-03 Ciena Corporation Assessing operating conditions of a receiver in a communication network based on forward error correction decoding properties

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225922A (en) † 1991-11-21 1993-07-06 At&T Bell Laboratories Optical transmission system equalizer
JP2845687B2 (ja) † 1992-10-09 1999-01-13 松下電器産業株式会社 光伝送端末、光伝送システムおよびその波長設定方法
JPH10163971A (ja) * 1996-11-25 1998-06-19 Fujitsu Ltd 光信号の波長を制御するための方法、装置及びシステム
DE19717642A1 (de) † 1997-04-25 1998-11-05 Siemens Ag Verfahren zur Datenregeneration
US6115157A (en) 1997-12-24 2000-09-05 Nortel Networks Corporation Methods for equalizing WDM systems
US6433904B1 (en) 1999-07-27 2002-08-13 Sycamore Networks, Inc. Method and apparatus for improving transmission performance over wavelength division multiplexed optical communication links using forward error correction coding
US7016606B2 (en) * 2000-02-28 2006-03-21 University Of Maryland Baltimore County Error mitigation system using line coding for optical WDM communications
US6295614B1 (en) * 2000-03-02 2001-09-25 Corning Incorporated Apparatus for estimating bit error rate by sampling in WDM communication system
US6742154B1 (en) * 2000-05-25 2004-05-25 Ciena Corporation Forward error correction codes for digital optical network optimization
JP4671478B2 (ja) * 2000-08-08 2011-04-20 富士通株式会社 波長多重光通信システムおよび波長多重光通信方法
US6735725B1 (en) * 2000-09-29 2004-05-11 Nortel Networks Limited Method and apparatus for performance management of a multiplexed transmission system

Also Published As

Publication number Publication date
DE60214940T2 (de) 2007-06-28
EP1282255B1 (en) 2006-09-27
CA2394511C (en) 2012-09-11
US20030016695A1 (en) 2003-01-23
US6973601B2 (en) 2005-12-06
CA2394511A1 (en) 2003-01-19
DE60214940D1 (de) 2006-11-09
DE60214940T3 (de) 2014-01-09
JP2003179667A (ja) 2003-06-27
EP1282255A1 (en) 2003-02-05
EP1282255B2 (en) 2013-10-16

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