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Oakville, CA
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for applying authentication and security policies...
Patent number
9,191,447
Issue date
Nov 17, 2015
BlackBerry Limited
Valentina Iqorevna Kramarenko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for SIP user agent identification and efficient b...
Patent number
9,148,482
Issue date
Sep 29, 2015
BlackBerry Limited
Boris Rozinov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus, and associated method, for resubscribing communication d...
Patent number
8,943,194
Issue date
Jan 27, 2015
BlackBerry Limited
Michael Scott Colbert
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for SIP user agent identification and efficient b...
Patent number
8,850,036
Issue date
Sep 30, 2014
BlackBerry Limited
Boris Rozinov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dialog establishment over a peer-to-peer architecture
Patent number
8,812,694
Issue date
Aug 19, 2014
BlackBerry Limited
Valentina Iqorevna Kramarenko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods of voice call setup involving mobile devices
Patent number
8,688,079
Issue date
Apr 1, 2014
BlackBerry Limited
Valentina Iqorevna Kramarenko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR SIP USER AGENT IDENTIFICATION AND EFFICIENT B...
Publication number
20140365674
Publication date
Dec 11, 2014
Boris Rozinov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS OF VOICE CALL SETUP INVOLVING MOBILE DEVICES
Publication number
20140179278
Publication date
Jun 26, 2014
BlackBerry Limited
Valentina Iqorevna KRAMARENKO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS, AND ASSOCIATED METHOD, FOR RESUBSCRIBING COMMUNICATION D...
Publication number
20130268641
Publication date
Oct 10, 2013
Research in Motion Limited
Michael Scott Colbert
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RESOLVING DEVICE SPECIFIC IDENTIFIERS TO A USER IDENTIFIER TO INITI...
Publication number
20130219070
Publication date
Aug 22, 2013
RESEARCH IN MOTION LIMITED
Valentina Iqorevna KRAMARENKO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dialog Establishment Over A Peer-To-Peer Architecture
Publication number
20130166761
Publication date
Jun 27, 2013
Research in Motion Limited
Valentina Iqorevna Kramarenko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD TO PRESERVE DIALOGS IN CLUSTERED ENVIRONMENTS IN...
Publication number
20120259986
Publication date
Oct 11, 2012
Research in Motion Limited
Boris Rozinov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR SIP USER AGENT IDENTIFICATION AND EFFICIENT B...
Publication number
20120259991
Publication date
Oct 11, 2012
Research in Motion Limited
Boris Rozinov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR APPLYING AUTHENTICATION AND SECURITY POLICIES...
Publication number
20120260310
Publication date
Oct 11, 2012
Research in Motion Limited
Valentina Iqorevna Kramarenko
H04 - ELECTRIC COMMUNICATION TECHNIQUE