US Patent 8457497 Optimized directionless optical add/drop module systems and methods
Patent 8457497 was granted and assigned to Ciena on June, 2013 by the United States Patent and Trademark Office.
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Patent abstract
The present disclosure provides optimized configurations for a directionless reconfigurable optical add/drop multiplexer application. The present invention includes an add module with improved optical signal-to-noise through placing amplifiers prior to a multi-cast optical switch. The present invention includes various drop module configurations utilizing distributed gain, channel selective filters, and bi-directional configurations to reduce power consumption and complexity. Additionally, the present invention includes an integrated broadcast and select architecture.
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Patent Inventor Names
Jean-Luc Archambault0
Jun Bao0
Shan Zhong0
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US Patent 08457497 Optimized directionless optical add/drop module systems and methods US Patent 8457497 Optimized directionless optical add/drop module systems and methods
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Patent Number
084574970
Patent Number
84574970
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Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
084574970
Date of Patent
June 4, 2013
0Patent Application Number
126961650
Date Filed
January 29, 2010
0Patent Primary Examiner
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US Patent 08457497 Optimized directionless optical add/drop module systems and methods
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08457497
Date of patent
June 4, 2013
Patent application number
12696165
Date Filed
January 29, 2010
Patent primary examiner
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