JP2008518562A - Edc送受信器を用いて診断情報を提供するためのシステムおよび方法 - Google Patents
Edc送受信器を用いて診断情報を提供するためのシステムおよび方法 Download PDFInfo
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- JP2008518562A JP2008518562A JP2007539007A JP2007539007A JP2008518562A JP 2008518562 A JP2008518562 A JP 2008518562A JP 2007539007 A JP2007539007 A JP 2007539007A JP 2007539007 A JP2007539007 A JP 2007539007A JP 2008518562 A JP2008518562 A JP 2008518562A
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- 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
- H04B10/40—Transceivers
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- 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
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
- H04B10/0775—Performance monitoring and measurement of transmission parameters
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- 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
- H04B10/07951—Monitoring or measuring chromatic dispersion or PMD
-
- 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (19)
- 光送受信器であって、
少なくとも一つの光チャネル上で受信した光信号を対応する電気信号に変換するように構成した光受信器と、
光受信器からの対応する電気信号を受信する際に、
光受信器から受信した対応する電気信号上で電子分散補償を行う動作、
および電子分散補償に関する診断情報を生成する動作を実行するように構成した電子分散補償(EDC)回路と、
EDC回路が生成した診断情報の少なくとも一部をホストインタフェースに提供するように構成した通信機構と、
を備える光送受信器。 - 請求項1に記載の光送受信器において、光送受信器が、XFP,X2,XENPAK,SFP,SFFおよびGBIC送受信器のうちのいずれか一つである、光送受信器。
- 請求項2に記載の光送受信器において、送受信器がさらに、EDC回路と通信するコントローラ集積回路を備える、光送受信器。
- 請求項3に記載の光送受信器において、前記コントローラ集積回路が、前記通信機構を備える、光送受信器。
- 請求項4に記載の光送受信器において、前記コントローラ集積回路が、シリアルインタフェースを用いて前記ホスト装置と通信する、光送受信器。
- 請求項1に記載の光送受信器において、前記診断情報が、
i)前記適応EDC回路の状態が受信器の性能の所望のレベルを実現するために、その能力の限界からの所定の測定より接近していることの指示、
ii)前記適応EDC回路の状態がその能力の既知の限界にどの程度接近しているかについて測定したもの、
iii)前記適応EDC回路が受信器の性能の所望のレベルを実現できないことの指示、
iv)前記光チャネルの品質の尺度のデジタル表現、
v)前記光チャネルのインパルス応答のデジタル表現、
vi)前記光チャネルの周波数応答のデジタル表現、
vii)前記光チャネルの品質の時間変化についての情報、
viii)一定期間内で前記光チャネルの最悪の状態を測定したもの、
ix)前記光チャネル上で使用可能な最大のデータ転送速度、
x)光チャネル用のリンク性能データ、
xi)適応等化器内の現在のタップ重み値から抽出した情報、および、
xii)等化した受信信号の品質を測定したものから抽出した情報、
のうちの少なくとも一つを含む、光送受信器。 - 請求項6に記載の光送受信器において、前記診断情報が、出力ピン上のアナログ電圧、デジタル出力ピン、警告フラグ、および送受信器上の指示灯のうちの少なくとも一つを用いて提供される、光送受信器。
- 請求項6に記載の光送受信器において、前記診断情報には、メモリマップインタフェース、レジスタベースのインタフェース、およびコマンドインタフェースのうちの少なくとも一つによってアクセス可能である、光送受信器。
- 請求項6に記載の光送受信器において、前記尺度が、理想的な線形等化器の電力損失および理想的な判別フィードバック等化器の電力損失のうちの一方である、光送受信器。
- 請求項6に記載の光送受信器において、前記使用可能な最大データ転送速度が、標準化されたリンクデータ転送速度の組から選択される、光送受信器。
- 光送受信器が少なくとも一つの光チャネル上で受信した光信号を対応する電気信号に変換するように構成した光受信器を備え、前記送受信器がさらに対応する電気信号を受信するように構成した電子分散補償(EDC)回路を備え、ホストシステムに診断情報を提供する方法であって、
光受信器から受信した対応する電気信号上で電子分散補償を実行するステップと、
電子分散補償に関する診断情報を生成するステップと、
前記診断情報をホストに提供するステップと、
を含む方法。 - 請求項11に記載の方法において、前記診断情報が、
i)前記適応EDC回路の状態が受信器の性能の所望のレベルを実現するために、その能力の限界からの所定の測定より接近していることの指示、
ii)前記EDC回路の状態がその能力の既知の限界にどの程度接近しているかについての測定したもの、
iii)前記適応EDC回路が受信器の性能の所望のレベルを実現できないことの指示、
iv)前記光チャネルの品質の尺度のデジタル表現、
v)前記光チャネルのインパルス応答のデジタル表現、
vi)前記光チャネルの周波数応答のデジタル表現、
vii)前記光チャネルの品質の時間変化についての情報、
viii)一定期間内で前記光チャネルの最悪の状態を測定したもの、
ix)前記光チャネル上で使用可能な最大のデータ転送速度、
x)光チャネル用のリンク性能データ、
xi)適応等化器内の現在のタップ重み値から抽出した情報、
xii)等化した受信信号の品質を測定したものから抽出した情報、
のうちの少なくとも一つを含む、方法。 - 請求項12に記載の方法であって、さらに、診断情報を用いて、所定の光ファイバ接続が使用可能であるかどうかを判別するステップを含む方法。
- 請求項13に記載の方法であって、
前記光ファイバ接続が使用できないことを前記判別ステップが見出した場合、さらに、
操作者に異なる光ファイバ接続に切り替えさせるステップと、
使用可能な光ファイバ接続が識別されるまで、前記判別ステップを繰り返すステップと、
を含む方法。 - 請求項14に記載の方法において、ホストシステムが、前記判別ステップの結果に注意するように前記操作者に呼び掛ける、方法。
- 請求項11に記載の方法において、診断情報が、現在の光出射アダプタの少なくとも一つのリンク性能パラメータを含み、さらに、
前記リンク性能パラメータを所定の値と比較するステップと、
前記診断情報を用いて代わりの光出射アダプタを選択するステップと、
を含む方法。 - 請求項16に記載の方法であって、前記性能パラメータが前記所定の値に適合しない場合、さらに、
操作者に異なる出射アダプタに切り替えさせるステップと、
前記性能パラメータが前記所定の値に適合するかそれを超えるまで、前記比較ステップを繰り返すステップと、
を含む方法。 - 請求項12に記載の方法であって、さらに、前記使用可能な最大転送速度が判別されるまで、前記データ転送速度を低下させるステップを含む方法。
- 請求項18に記載の方法において、係数2だけ互いに異なる速度の組から選択することによって、前記データ転送速度を低下させる、方法。
Applications Claiming Priority (3)
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US62335604P | 2004-10-29 | 2004-10-29 | |
US11/082,520 US7532820B2 (en) | 2004-10-29 | 2005-03-17 | Systems and methods for providing diagnostic information using EDC transceivers |
PCT/US2005/037935 WO2006049903A2 (en) | 2004-10-29 | 2005-10-20 | Systems and methods for providing diagnostic information using edc transceivers |
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JP2008518562A true JP2008518562A (ja) | 2008-05-29 |
JP4465010B2 JP4465010B2 (ja) | 2010-05-19 |
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US (1) | US7532820B2 (ja) |
EP (1) | EP1807947B8 (ja) |
JP (1) | JP4465010B2 (ja) |
KR (1) | KR20070060142A (ja) |
CN (1) | CN101057426B (ja) |
WO (1) | WO2006049903A2 (ja) |
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- 2005-03-17 US US11/082,520 patent/US7532820B2/en active Active
- 2005-10-20 WO PCT/US2005/037935 patent/WO2006049903A2/en active Application Filing
- 2005-10-20 KR KR20077009856A patent/KR20070060142A/ko not_active Application Discontinuation
- 2005-10-20 EP EP05815227.3A patent/EP1807947B8/en not_active Not-in-force
- 2005-10-20 JP JP2007539007A patent/JP4465010B2/ja not_active Expired - Fee Related
- 2005-10-20 CN CN2005800373186A patent/CN101057426B/zh active Active
Cited By (8)
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JP5163744B2 (ja) * | 2008-07-25 | 2013-03-13 | 富士通株式会社 | 機能拡張装置、情報処理装置および制御方法 |
JP2010068029A (ja) * | 2008-09-08 | 2010-03-25 | Sumitomo Electric Ind Ltd | 光トランシーバ |
JP2011055081A (ja) * | 2009-08-31 | 2011-03-17 | Nec Corp | 通信機器、ジッタ調整システム、及び通信機器の制御方法 |
JP2013236181A (ja) * | 2012-05-07 | 2013-11-21 | Sumitomo Electric Ind Ltd | 光トランシーバ |
JP2018026880A (ja) * | 2012-10-29 | 2018-02-15 | フィニサー コーポレイション | 光レシーバにおける集積回路 |
JP2019514312A (ja) * | 2016-03-15 | 2019-05-30 | オーイー ソリューションズ アメリカ インコーポレーテッド | Rlcフィルタ合成を使用した電子分散補償方法および実装形態 |
JP7240179B2 (ja) | 2016-03-15 | 2023-03-15 | オーイー ソリューションズ アメリカ インコーポレーテッド | Rlcフィルタ合成を使用した電子分散補償方法および実装形態 |
JP2021132345A (ja) * | 2020-02-21 | 2021-09-09 | 住友電気工業株式会社 | 光送信装置、光受信装置、光通信システム、送信方法および受信方法 |
Also Published As
Publication number | Publication date |
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CN101057426B (zh) | 2012-11-07 |
US7532820B2 (en) | 2009-05-12 |
CN101057426A (zh) | 2007-10-17 |
JP4465010B2 (ja) | 2010-05-19 |
EP1807947A2 (en) | 2007-07-18 |
WO2006049903A2 (en) | 2006-05-11 |
EP1807947B1 (en) | 2016-07-20 |
US20060093379A1 (en) | 2006-05-04 |
EP1807947A4 (en) | 2010-06-16 |
KR20070060142A (ko) | 2007-06-12 |
WO2006049903A3 (en) | 2006-12-07 |
EP1807947B8 (en) | 2016-09-14 |
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