Inventor
DIACAKIS ATHANASSIOS
US3 patents
Patents
3 patentsUS7246371B2Jul 17, 2007
System and method for filtering unavailable devices in a presence and availability management system
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US7231218B2Jun 12, 2007
Lawful intercept service
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US7206388B2Apr 17, 2007
System and method for providing voice-activated presence information
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