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Gin Liu
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Brampton, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for monitoring channel frequency response
Patent number
7,564,895
Issue date
Jul 21, 2009
Nortel Networks Limited
Gin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for statistical prediction of access bandwidth...
Patent number
7,391,780
Issue date
Jun 24, 2008
Nortel Networks Limited
Gary T. Stone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
DSL splitter providing test access to an interconnected subscriber...
Patent number
6,785,325
Issue date
Aug 31, 2004
Nortel Networks Limited
Gin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for performing subscriber loop disturber recognition by comp...
Patent number
6,760,847
Issue date
Jul 6, 2004
Nortel Networks Limited
Gin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single-ended subscriber loop qualification for xDSL service
Patent number
6,266,395
Issue date
Jul 24, 2001
Nortel Networks Limited
Gin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Communications channel performance determination for high-speed access
Publication number
20030112763
Publication date
Jun 19, 2003
Gin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for monitoring channel frequency response
Publication number
20020176544
Publication date
Nov 28, 2002
Gin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for qualifying subscriber loops for xDSL service
Publication number
20020122552
Publication date
Sep 5, 2002
NORTEL NETWORKS LIMITED
Gin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE