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Cristian Constantinof
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Kanata, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Controlling services in a circuit-switched network from a packet ne...
Patent number
8,948,160
Issue date
Feb 3, 2015
Genband US LLC
Dany Sylvain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Emergency services for packet networks
Patent number
8,737,594
Issue date
May 27, 2014
Rockstar Consortium US LP
Cristian Constantinof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voice continuity among user terminals
Patent number
8,600,006
Issue date
Dec 3, 2013
Genband US LLC
Cristian Constantinof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enterprise mobility
Patent number
8,045,568
Issue date
Oct 25, 2011
Genband US LLC
Dany Sylvain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Emergency services for packet networks
Patent number
7,899,174
Issue date
Mar 1, 2011
Nortel Networks Limited
Cristian Constantinof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for session control
Patent number
7,590,122
Issue date
Sep 15, 2009
Nortel Networks Limited
Cristian Constantinof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for reduction of call setup rate in an ATM net...
Patent number
6,822,961
Issue date
Nov 23, 2004
Nortel Networks Limited
Cristian M. Constantinof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephony system and method of signalling
Patent number
6,381,246
Issue date
Apr 30, 2002
Nortel Networks Limited
Cristian Constantinof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transit trunk subnetwork system
Patent number
6,282,194
Issue date
Aug 28, 2001
Nortel Networks Limited
Julian Francis Cheesman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for completing inter-switch calls using large...
Patent number
6,141,342
Issue date
Oct 31, 2000
Nortel Networks Corporation
Julian Francis Cheesman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
EMERGENCY SERVICES FOR PACKET NETWORKS
Publication number
20140241342
Publication date
Aug 28, 2014
ROCKSTAR CONSORTIUM US LP
Cristian Constantinof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EMERGENCY SERVICES FOR PACKET NETWORKS
Publication number
20110128955
Publication date
Jun 2, 2011
Nortel Networks Limited
Cristian Constantinof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VOICE CONTINUITY AMONG USER TERMINALS
Publication number
20080160991
Publication date
Jul 3, 2008
Nortel Networks Limited
Cristian Constantinof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Technique For Dynamically Controlling Delivery of Content
Publication number
20080155619
Publication date
Jun 26, 2008
Nortel Networks Limited
Cristian Constantinof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENTERPRISE MOBILITY
Publication number
20080144637
Publication date
Jun 19, 2008
Nortel Networks Limited
Dany Sylvain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for session control
Publication number
20040228352
Publication date
Nov 18, 2004
Nortel Networks Limited
Cristian Constantinof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for implementing an extensible range of commun...
Publication number
20020080949
Publication date
Jun 27, 2002
NORTEL NETWORKS LIMITED
Vladimir V. Mikhailov
H04 - ELECTRIC COMMUNICATION TECHNIQUE