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Ka K. Ho
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Kanata, CA
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Patents Grants
last 30 patents
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Patent Grant
System, device, and method for traffic and subscriber service diffe...
Patent number
7,020,150
Issue date
Mar 28, 2006
Nortel Networks Limited
Ka K. Ho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automated mass calling control for public switched telephone networ...
Patent number
7,002,915
Issue date
Feb 21, 2006
Alcatel Canada Inc.
Ronald M. Huberman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
System, device, and method for traffic and subscriber service diffe...
Publication number
20030161264
Publication date
Aug 28, 2003
Ka K. Ho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for interworking PNNI with the signalling and...
Publication number
20020136223
Publication date
Sep 26, 2002
Ka K. Ho
H04 - ELECTRIC COMMUNICATION TECHNIQUE