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David Hwa-Wei Liu
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Herndon, VA, US
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Patents Grants
last 30 patents
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Patent Grant
Wireless backhaul communication using passive optical network
Patent number
8,213,800
Issue date
Jul 3, 2012
Tellabs Operations, Inc.
David Hwa-Wei Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
IPTV fault integration and fault location isolation
Publication number
20090285106
Publication date
Nov 19, 2009
Tellabs Vienna, Inc.
Marc R. Bernard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method for Transmitting Security Information Over a Pass...
Publication number
20090174561
Publication date
Jul 9, 2009
Tellabs Operations, Inc.
David Hwa-Wei Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Monitoring Device to Provide Electrical Access in Restricted Spaces
Publication number
20080278144
Publication date
Nov 13, 2008
Tellabs Vienna, Inc.
David Hwa-Wei Liu
G01 - MEASURING TESTING