Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yun-Je Oh0
Ki-Cheol Lee0
Sang-Hyun Doh0
Se-Kang Park0
Hak-Phil Lee0
Jong-Hun Lee0
Jong-Kwon Kim0
Date of Patent
November 7, 2006
Patent Application Number
10446523
Date Filed
May 28, 2003
Patent Primary Examiner
Patent abstract
A bidirectional WDM self-healing ring network is provided and includes an outer ring network and an inner network for processing N units of optical signals and for performing a protection switching by using the outer ring network when the inner ring network suffers a link failure.
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