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Bishops Stortford, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Provisioning of connection through a SONET/SDH network
Patent number
6,981,065
Issue date
Dec 27, 2005
Nortel Networks Limited
Xiang Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength routing in a photonic network
Patent number
6,757,494
Issue date
Jun 29, 2004
Nortel Networks Limited
Xiang Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Fast restoration in optical mesh network
Publication number
20020191247
Publication date
Dec 19, 2002
Xiang Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength routing in a photonic network
Publication number
20020080435
Publication date
Jun 27, 2002
Xiang Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE