JP2009509422A - 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 - Google Patents
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 Download PDFInfo
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- JP2009509422A JP2009509422A JP2008531399A JP2008531399A JP2009509422A JP 2009509422 A JP2009509422 A JP 2009509422A JP 2008531399 A JP2008531399 A JP 2008531399A JP 2008531399 A JP2008531399 A JP 2008531399A JP 2009509422 A JP2009509422 A JP 2009509422A
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- data stream
- response time
- error correction
- control loop
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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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/203—Details of error rate determination, e.g. BER, FER or WER
-
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07953—Monitoring or measuring OSNR, BER or Q
-
- 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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Error Detection And Correction (AREA)
Abstract
【選択図】 図3
Description
Claims (3)
- 制御ループの応答時間を最適化するための方法であって、前記方法は、
コード化されたデータストリームを受信ユニットにおいて受信することと、
コード化された前記データストリームにおける誤りを訂正することと、
訂正された前記誤りの数に基づき前記受信ユニットのパラメータを調整することとを含む、方法。 - 制御ループの応答時間を最適化するための方法であって、前記方法は、
データストリームを前方誤り訂正によりコード化することと、
コード化された前記データストリームを送信ユニットを用いて媒体によって伝送することと、
コード化された前記データストリームを受信ユニットにおいて受信することと、
前記データストリームをデコードし、誤り訂正を実行することと、
コード化された前記データストリームをデコードする時に訂正された誤りの数に基づき前記送信ユニットおよび前記受信ユニットのパラメータを調整することとを含む、方法。 - 制御ループの応答時間を最適化するためのシステムであって、前記システムは、
送信ユニットと、
受信ユニットと、
前記送信ユニットおよび前記受信ユニットを制御するための制御ユニットと、
データストリームをデコードし誤り訂正を実行するための誤り訂正ユニットとを備えており、
前記制御ユニットは前記誤り訂正ユニットによって訂正された誤りの数に基づき前記送信ユニットおよび前記受信ユニットのパラメータを調整する、システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71719405P | 2005-09-16 | 2005-09-16 | |
PCT/US2006/036225 WO2007035599A2 (en) | 2005-09-16 | 2006-09-18 | Method and system for control loop response time optimization |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009509422A true JP2009509422A (ja) | 2009-03-05 |
Family
ID=37889404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008531399A Pending JP2009509422A (ja) | 2005-09-16 | 2006-09-18 | 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 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070116132A1 (ja) |
EP (1) | EP1934861A4 (ja) |
JP (1) | JP2009509422A (ja) |
WO (1) | WO2007035599A2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7609981B2 (en) * | 2005-09-07 | 2009-10-27 | Alcatel-Lucent Usa Inc. | Deliberate signal degradation for optimizing receiver control loops |
US8981751B1 (en) | 2007-05-09 | 2015-03-17 | Intersil Americas LLC | Control system optimization via adaptive frequency adjustment |
GB0813027D0 (en) * | 2008-07-16 | 2008-08-20 | Advanced Risc Mach Ltd | Error detection |
US20110135301A1 (en) | 2009-12-08 | 2011-06-09 | Vello Systems, Inc. | Wavelocker for Improving Laser Wavelength Accuracy in WDM Networks |
US20140193154A1 (en) * | 2010-02-22 | 2014-07-10 | Vello Systems, Inc. | Subchannel security at the optical layer |
US8705741B2 (en) * | 2010-02-22 | 2014-04-22 | Vello Systems, Inc. | Subchannel security at the optical layer |
US10147453B1 (en) | 2015-10-13 | 2018-12-04 | Seagate Technology Llc | Laser boost and duration optimization |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003179667A (ja) * | 2001-07-19 | 2003-06-27 | Tyco Telecommunications (Us) Inc | 光通信システムの自動最適化のシステムと方法 |
JP2003224523A (ja) * | 2002-01-30 | 2003-08-08 | Mitsubishi Electric Corp | 分散等化装置および分散等化方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6742154B1 (en) * | 2000-05-25 | 2004-05-25 | Ciena Corporation | Forward error correction codes for digital optical network optimization |
DE60142612D1 (de) * | 2001-02-12 | 2010-09-02 | Lucent Technologies Inc | Adaptiver Entzerrer mit BER |
US6782497B2 (en) * | 2001-09-20 | 2004-08-24 | Koninklijke Philips Electronics N.V. | Frame error rate estimation in a receiver |
US6918069B2 (en) * | 2002-04-16 | 2005-07-12 | Cisco Technology, Inc. | Optimum threshold for FEC transponders |
US7149424B2 (en) * | 2002-08-22 | 2006-12-12 | Siemens Communications, Inc. | Method and device for evaluating and improving the quality of transmission of a telecommunications signal through an optical fiber |
US20040197097A1 (en) * | 2003-04-01 | 2004-10-07 | Downie John D. | Optical signal quality monitoring system and method |
US7609981B2 (en) * | 2005-09-07 | 2009-10-27 | Alcatel-Lucent Usa Inc. | Deliberate signal degradation for optimizing receiver control loops |
-
2006
- 2006-09-18 US US11/522,515 patent/US20070116132A1/en not_active Abandoned
- 2006-09-18 EP EP06803757A patent/EP1934861A4/en not_active Withdrawn
- 2006-09-18 JP JP2008531399A patent/JP2009509422A/ja active Pending
- 2006-09-18 WO PCT/US2006/036225 patent/WO2007035599A2/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003179667A (ja) * | 2001-07-19 | 2003-06-27 | Tyco Telecommunications (Us) Inc | 光通信システムの自動最適化のシステムと方法 |
JP2003224523A (ja) * | 2002-01-30 | 2003-08-08 | Mitsubishi Electric Corp | 分散等化装置および分散等化方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2007035599A2 (en) | 2007-03-29 |
EP1934861A4 (en) | 2011-10-19 |
US20070116132A1 (en) | 2007-05-24 |
EP1934861A2 (en) | 2008-06-25 |
WO2007035599A3 (en) | 2007-06-28 |
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