JP4465010B2 - 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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- JP4465010B2 JP4465010B2 JP2007539007A JP2007539007A JP4465010B2 JP 4465010 B2 JP4465010 B2 JP 4465010B2 JP 2007539007 A JP2007539007 A JP 2007539007A JP 2007539007 A JP2007539007 A JP 2007539007A JP 4465010 B2 JP4465010 B2 JP 4465010B2
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- optical transceiver
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- edc
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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
-
- 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
-
- 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)
Description
Claims (18)
- 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、
前記光受信器に接続された電子分散補償(EDC)回路であって、
前記光受信器からの対応する電気信号を受信する際に、
前記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前記EDC回路と、
前記EDC回路に接続され、前記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、光送受信器がさらに、前記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EDC回路の等化器のタップ重みが不適切な光受信器の性能に対応するタップ重みを超えることの指示、
ii)前記EDC回路の等化器のタップ重みと既知のタップ重みの限界との差を測定したもの、
iii)前記EDC回路が光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)光チャネル品質のデジタル表現、
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)一定期間内で前記光チャネルの品質に対して生じる変化についての情報、
viii)前記光チャネル上で使用可能な最大のデータ転送速度、
ix)リンク転送速度及びリンクマージンのうちの一つを含む光チャネル用のリンク性能データ、
x)前記EDC回路の等化器の状態から得られた光チャネルの記述、および、
xi)等化した受信信号の品質を指示する情報、
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、および光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ECD回路の等化器が、理想的な線形等化器および理想的な判別フィードバック等化器のうちの一方であり、前記光チャネル品質のデジタル表現が前記理想的な線形等化器の電力損失および前記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のデジタル表現である、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、工業規格で指定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、前記光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システム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EDC回路の等化器のタップ重みが不適切な光受信器の性能に対応するタップ重みを超えることの指示、
ii)前記EDC回路の等化器のタップ重みと既知のタップ重みの限界との差を測定したもの、
iii)前記EDC回路が光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)光チャネル品質のデジタル表現、
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)一定期間内で前記光チャネルの品質に対して生じる変化についての情報、
viii)前記光チャネル上で使用可能な最大のデータ転送速度、
ix)リンク転送速度及びリンクマージンのうちの一つを含む光チャネル用のリンク性能データ、
x)前記EDC回路の等化器の状態から得られた光チャネルの記述、および、
xi)等化された受信信号の品質を指示する情報、
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15に記載の方法であって、前記リンク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、
操作者に異なる光出射アダプタに切り替えさせるステップと、
前記リンク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、一つ以上のリンク性能パラメータに基づく前記使用可能な最大転送速度が達成されるまで、リンク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17に記載の方法において、データ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、前記データ速度の組のあるデータ速度は、前記データ速度の組の他のデータ速度の2倍である、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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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 |
Publications (2)
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JP2008518562A JP2008518562A (ja) | 2008-05-29 |
JP4465010B2 true JP4465010B2 (ja) | 2010-05-19 |
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JP2007539007A Expired - Fee Related JP4465010B2 (ja) | 2004-10-29 | 2005-10-20 | 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 |
Country Status (6)
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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
- 2005-03-17 US US11/082,520 patent/US7532820B2/en active Active
- 2005-10-20 CN CN2005800373186A patent/CN101057426B/zh active Active
- 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 WO PCT/US2005/037935 patent/WO2006049903A2/en active Application Filing
Also Published As
Publication number | Publication date |
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EP1807947B8 (en) | 2016-09-14 |
JP2008518562A (ja) | 2008-05-29 |
EP1807947A2 (en) | 2007-07-18 |
KR20070060142A (ko) | 2007-06-12 |
CN101057426B (zh) | 2012-11-07 |
US20060093379A1 (en) | 2006-05-04 |
EP1807947B1 (en) | 2016-07-20 |
EP1807947A4 (en) | 2010-06-16 |
US7532820B2 (en) | 2009-05-12 |
CN101057426A (zh) | 2007-10-17 |
WO2006049903A2 (en) | 2006-05-11 |
WO2006049903A3 (en) | 2006-12-07 |
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