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Ling-Zhong Liu
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Ottawa, CA
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Patents Grants
last 30 patents
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Patent Grant
Generic optical routing information base support
Patent number
6,947,669
Issue date
Sep 20, 2005
Meriton Networks Inc.
Quansheng Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Automatic control plane recovery for agile optical networks
Publication number
20020171886
Publication date
Nov 21, 2002
Quansheng Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for automated fiber connection discovery and d...
Publication number
20020126625
Publication date
Sep 12, 2002
Ling-Zhong Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Unified software architecture for switch connection management
Publication number
20020126659
Publication date
Sep 12, 2002
Ling-Zhong Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Distributed event notification service
Publication number
20020129110
Publication date
Sep 12, 2002
Ling-Zhong Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Generic optical routing information base support
Publication number
20020126344
Publication date
Sep 12, 2002
Quansheng Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Guarantee of context synchronization in a system configured with co...
Publication number
20020124204
Publication date
Sep 5, 2002
Ling-Zhong Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data path architecture for light layer 1 OEO switch
Publication number
20020122223
Publication date
Sep 5, 2002
Denis Gallant
H04 - ELECTRIC COMMUNICATION TECHNIQUE