Inventor · disambiguated record
Alexander Shatsky
Also filed as: SHATSKY ALEXANDER
22 granted patents·6 pending applications·121 citations·filing 2007–2018
94Inventor score
Files withSHATSKY ALEXANDER10RESEARCH IN MOTION LTD5BLACKBERRY LTD4GEORGE RICHARD3GEORGE RICHARD JOHN2
Top patents by PatentIndex Score
28 records- 0197US8862146B2Method, device and system for enhancing location informationSHATSKY ALEXANDER·Filed 2010·Granted Oct 14, 2014·55 cites·21 claims
- 0286US8725148B2System and method for handoff of session from VoIP interface to cellular interface of dual-mode deviceGEORGE RICHARD·Filed 2008·Granted May 13, 2014·18 cites·27 claims
- 0383US9094438B2Using non-IMS connections in IMS sessionsSHATSKY ALEXANDER·Filed 2012·Granted Jul 28, 2015·6 cites·13 claims
- 0483US8260966B2System and method for detecting and processing stale messagesSHATSKY ALEXANDER·Filed 2012·Granted Sep 4, 2012·8 cites·14 claims
- 0581US8423658B2Method and system to release internet protocol (IP) multimedia subsystem (IMS), session initiation protocol (SIP), IP-connectivity access network (IP-CAN) and radio access network (RAN) networking resources when IP television (IPTV) session is pausedSHATSKY ALEXANDER·Filed 2010·Granted Apr 16, 2013·7 cites·13 claims
- 0675US8135866B2System and method for detecting and processing stale messagesSHATSKY ALEXANDER·Filed 2010·Granted Mar 13, 2012·4 cites·27 claims
- 0774US8588174B2Dual-mode device and method for handover of session from VOIP interface to cellular interfaceSHATSKY ALEXANDER·Filed 2007·Granted Nov 19, 2013·6 cites·18 claims
- 0873US8078714B2System and method for managing registration of services for an electronic deviceGEORGE RICHARD JOHN·Filed 2009·Granted Dec 13, 2011·4 cites·20 claims
- 0969US9197676B2System and method for reducing message signalingBUCKLEY ADRIAN·Filed 2010·Granted Nov 24, 2015·4 cites·16 claims
- 1066US9392028B2Apparatus and method for macro operation involving a plurality of session protocol transactionsGEORGE RICHARD·Filed 2009·Granted Jul 12, 2016·3 cites·20 claims
- 1165US8374643B2Systems and methods for facilitating push-to-talk (PTT) communications using SIP-based messagingRESEARCH IN MOTION LTD·Filed 2009·Granted Feb 12, 2013·1 cites·20 claims
- 1263US8452291B2System and method for alternating between in-band and out-of-band communication pathGAO DAPENG·Filed 2010·Granted May 28, 2013·2 cites·19 claims
- 1360US8955089B2“Push” keep-alive mechanism for SIP user agents located behind NATS/firewallsSHATSKY ALEXANDER·Filed 2010·Granted Feb 10, 2015·1 cites·22 claims
- 1458US10609153B2Using non-IMS connections in IMS sessionsBLACKBERRY LTD·Filed 2018·Granted Mar 31, 2020·0 cites·17 claims
- 1557US9332476B2Method and apparatus to correct indoor positioning by utilizing Wi-Fi handoversBLACKBERRY LTD·Filed 2013·Granted May 3, 2016·2 cites·20 claims
- 1656US9351109B2Method, device and system for enhancing location informationBLACKBERRY LTD·Filed 2014·Granted May 24, 2016·0 cites·22 claims
- 1753US9961148B2Using non-IMS connections in IMS sessionsBLACKBERRY LTD·Filed 2015·Granted May 1, 2018·0 cites·21 claims
- 1853US8504677B2System and method for managing registration of services for an electronic deviceRESEARCH IN MOTION LTD·Filed 2012·Granted Aug 6, 2013·0 cites·19 claims
- 1952US8359385B2System and method for managing registration of services for an electronic deviceRESEARCH IN MOTION LTD·Filed 2012·Granted Jan 22, 2013·0 cites·17 claims
- 2051US2013115996A1Systems and methods for facilitating push-to-talk (ptt) communications using sip-based messagingRESEARCH IN MOTION LTD·Filed 2012·Application pending·0 cites
- 2150US8260905B2System and method for managing registration of services for an electronic deviceGEORGE RICHARD JOHN·Filed 2011·Granted Sep 4, 2012·0 cites·19 claims
- 2250US2013230042A1System and method for session initiation protocol header modificationSHATSKY ALEXANDER·Filed 2013·Application pending·0 cites
- 2348US2011225307A1Apparatus and method for reducing responses when executing a session initiation protocol operationGEORGE RICHARD·Filed 2009·Application pending·0 cites
- 2447US9270707B2Method and system for enforcing proxy use within an enterprise communications systemLEE DALSU·Filed 2008·Granted Feb 23, 2016·0 cites·16 claims
- 2543US2014372557A1System and Method for Adaptation of Capability Discovery for a Multitude of Transport Protocol Requirements/Scenarios Through InterworkingRESEARCH IN MOTION LTD·Filed 2013·Application pending·0 cites
- 2643US2008299969A1Method and system for deregistering out-of-coverage range devices in a wireless local area networkSHATSKY ALEXANDER·Filed 2007·Application pending·0 cites
- 2738US9444900B2System and method for providing and managing a target list on behalf of a user agent clientMCCOLGAN BRIAN EDWARD ANTHONY·Filed 2010·Granted Sep 13, 2016·0 cites·11 claims
- 2838US2012185604A1System and method for indicating callee preferencesSHATSKY ALEXANDER·Filed 2011·Application pending·0 cites
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