Inventor · disambiguated record
Andrew Allen
Also filed as: ALLEN ANDREW · ALLEN ANDREW M · ALLEN ANDREW MICHAEL
125 granted patents·22 pending applications·981 citations·filing 2000–2023
99Inventor score
Files withBLACKBERRY LTD49RESEARCH IN MOTION LTD32ALLEN ANDREW13BAKKER JAN HENDRIK LUCAS11BUCKLEY ADRIAN11
Top patents by PatentIndex Score
147 records- 0198US9510166B1Merging active group callsBLACKBERRY LTD·Filed 2015·Granted Nov 29, 2016·29 cites·20 claims
- 0298US9451421B1Method and system to authenticate multiple IMS identitiesBLACKBERRY LTD·Filed 2015·Granted Sep 20, 2016·22 cites·21 claims
- 0397US7761109B2System and method for granting transmit capability in a push to communicate systemRESEARCH IN MOTION LTD·Filed 2006·Granted Jul 20, 2010·97 cites·17 claims
- 0496US8875274B2Methods and apparatus for providing indirect alternative paths to obtain session policyMONTEMURRO MICHAEL·Filed 2009·Granted Oct 28, 2014·33 cites·15 claims
- 0594US8606319B2Card application toolkit support for IP multimedia subsystemALI SYED HUSSAIN·Filed 2010·Granted Dec 10, 2013·27 cites·21 claims
- 0694US8392580B2Methods and systems for facilitating transfer of sessions between user devicesALLEN ANDREW·Filed 2008·Granted Mar 5, 2013·75 cites·6 claims
- 0794US7668159B2Methods and apparatus for obtaining variable call parameters suitable for use in originating a SIP call via a circuit-switched network from a user equipment deviceRESEARCH IN MOTION LTD·Filed 2007·Granted Feb 23, 2010·45 cites·39 claims
- 0893US7280502B2Method for a session initiation protocol push-to-talk terminal to indicate answer operating mode to an internet protocol push-to-talk network serverRESEARCH IN MOTION LTD·Filed 2005·Granted Oct 9, 2007·36 cites·17 claims
- 0992US11575719B2Exchange and use of globally unique device identifiers for circuit-switched and packet switched integrationBLACKBERRY LTD·Filed 2021·Granted Feb 7, 2023·1 cites·20 claims
- 1091US9215143B2Exchange and use of globally unique device identifiers for circuit-switched and packet switched integrationBLACKBERRY LTD·Filed 2015·Granted Dec 15, 2015·4 cites·14 claims
- 1191US8755765B2System and method for managing emergency requestsRESEARCH IN MOTION LTD·Filed 2013·Granted Jun 17, 2014·11 cites·36 claims
- 1291US8442479B2Privacy-related requests for an IMS emergency sessionBAKKER JAN HENDRIK LUCAS·Filed 2009·Granted May 14, 2013·17 cites·21 claims
- 1391US8401002B2Exchange and use of globally unique device identifiers for circuit-switched and packet switched integrationALLEN ANDREW·Filed 2005·Granted Mar 19, 2013·14 cites·17 claims
- 1491US7826842B2System and method for managing forbidden network lists on a wireless user equipment (UE) deviceRESEARCH IN MOTION LTD·Filed 2005·Granted Nov 2, 2010·22 cites·13 claims
- 1590US11297111B2Establishing a session initiation protocol sessionBLACKBERRY LTD·Filed 2017·Granted Apr 5, 2022·7 cites·11 claims
- 1690US9913236B2Method and system to authenticate multiple IMS identitiesBLACKBERRY LTD·Filed 2016·Granted Mar 6, 2018·5 cites·18 claims
- 1790US9155033B2System and method for accelerating network selection by a wireless user equipment (UE) deviceBLACKBERRY LTD·Filed 2013·Granted Oct 6, 2015·8 cites·17 claims
- 1890US8818449B2Method and device for network selection in multiple access technologiesBUCKLEY ADRIAN·Filed 2011·Granted Aug 26, 2014·9 cites·16 claims
- 1990US8521170B2System and method for routing an incoming call to a proper domain in a network environment including IMSBUCKLEY ADRIAN·Filed 2007·Granted Aug 27, 2013·22 cites·22 claims
- 2090US8060084B2Network selection scheme using a roaming broker (RB)BUCKLEY ADRIAN·Filed 2005·Granted Nov 15, 2011·20 cites·18 claims
- 2190US7995565B2System and method for managing call continuity in IMS network environment using SIP messagingRESEARCH IN MOTION LTD·Filed 2006·Granted Aug 9, 2011·22 cites·47 claims
- 2289US11038930B2Providing session initiation protocol request contents method and systemBLACKBERRY LTD·Filed 2019·Granted Jun 15, 2021·3 cites·20 claims
- 2389US9681000B2Exchange and use of globally unique device identifiers for circuit-switched and packet switched integrationBLACKBERRY LTD·Filed 2016·Granted Jun 13, 2017·4 cites·8 claims
- 2489US9426301B2Exchange and use of globally unique device identifiers for circuit-switched and packet switched integrationBLACKBERRY LTD·Filed 2015·Granted Aug 23, 2016·4 cites·20 claims
- 2589US8478226B2Updating a request related to an IMS emergency sessionBAKKER JAN HENDRIK LUCAS·Filed 2008·Granted Jul 2, 2013·14 cites·45 claims
- 2689US8369824B2Privacy-related requests for an IMS emergency sessionRESEARCH IN MOTION LTD·Filed 2011·Granted Feb 5, 2013·10 cites·27 claims
- 2788US9723029B2Providing session initiation protocol request contents method and systemBLACKBERRY LTD·Filed 2016·Granted Aug 1, 2017·4 cites·20 claims
- 2888US7164912B2Apparatus, and associated method, for facilitating selection by a mobile node of a network through which to communicate using a hierarchical selection processRESEARCH IN MOTION LTD·Filed 2004·Granted Jan 16, 2007·49 cites·20 claims
- 2987US11575718B2Providing session initiation protocol request contents method and systemBLACKBERRY LTD·Filed 2021·Granted Feb 7, 2023·1 cites·20 claims
- 3087US10397282B2Providing session initiation protocol request contents method and systemBLACKBERRY LTD·Filed 2017·Granted Aug 27, 2019·3 cites·15 claims
- 3187US10135885B2System and method for determining trust for SIP messagesBLACKBERRY LTD·Filed 2016·Granted Nov 20, 2018·3 cites·19 claims
- 3287US9628965B2Merging active group callsBLACKBERRY LTD·Filed 2016·Granted Apr 18, 2017·4 cites·20 claims
- 3387US9237198B2Providing session initiation protocol request contents method and systemBLACKBERRY LTD·Filed 2014·Granted Jan 12, 2016·5 cites·20 claims
- 3487US8787371B2Providing session initiation protocol request contents method and systemRESEARCH IN MOTION LTD·Filed 2012·Granted Jul 22, 2014·5 cites·20 claims
- 3587US8756330B2System and method for determining trust for SIP messagesBAKKER JAN HENDRIK LUCAS·Filed 2012·Granted Jun 17, 2014·5 cites·24 claims
- 3687US8694660B2System and method for determining trust for SIP messagesBAKKER JAN HENDRIK LUCAS·Filed 2012·Granted Apr 8, 2014·5 cites·12 claims
- 3787US8407299B2Content disposition system and method for processing message content in a distributed environmentBAKKER JAN JOHN-LUC·Filed 2008·Granted Mar 26, 2013·12 cites·20 claims
- 3887US8305210B2Coding and behavior when receiving an IMS emergency session indicator from authorized sourceBAKKER JAN HENDRIK LUCAS·Filed 2009·Granted Nov 6, 2012·11 cites·20 claims
- 3986US11082459B2System and method for determining trust for SIP messagesBLACKBERRY LTD·Filed 2018·Granted Aug 3, 2021·2 cites·26 claims
- 4086US10587573B2Exchange and use of globally unique device identifiers for circuit-switched and packet switched integrationBLACKBERRY LTD·Filed 2019·Granted Mar 10, 2020·2 cites·20 claims
- 4186US9401935B2System and method for determining trust for SIP messagesBAKKER JAN HENDRIK LUCAS·Filed 2010·Granted Jul 26, 2016·5 cites·18 claims
- 4286US8407354B2System and method for determining trust for SIP messagesBAKKER JAN HENDRIK LUCAS·Filed 2010·Granted Mar 26, 2013·5 cites·34 claims
- 4386US8345679B2Providing session initiation protocol request contents method and systemRESEARCH IN MOTION LTD·Filed 2009·Granted Jan 1, 2013·8 cites·12 claims
- 4486US8265614B2System and method for integrating an outgoing cellular call as an enterprise callALLEN ANDREW·Filed 2007·Granted Sep 11, 2012·12 cites·16 claims
- 4585US9332041B2System and method for providing a circuit switched domain numberBAKKER JAN HENDRIK LUCAS·Filed 2010·Granted May 3, 2016·9 cites·16 claims
- 4685US9215734B2System and method for managing emergency requestsBAKKER JAN HENDRIK LUCAS·Filed 2009·Granted Dec 15, 2015·8 cites·35 claims
- 4785US9049121B2Exchange and use of globally unique device identifiers for circuit-switched and packet switched integrationRESEARCH IN MOTION LTD·Filed 2013·Granted Jun 2, 2015·4 cites·18 claims
- 4885US8983541B2Card application toolkit support for IP multimedia subsystemALI SYED HUSSAIN·Filed 2012·Granted Mar 17, 2015·8 cites·6 claims
- 4985US8428584B2System and method for accelerating network selection by a wireless user equipment (UE) deviceBUCKLEY ADRIAN·Filed 2005·Granted Apr 23, 2013·10 cites·17 claims
- 5084US11463487B2System and method for sharing a SIP communication service identifierBLACKBERRY LTD·Filed 2020·Granted Oct 4, 2022·1 cites·20 claims
Showing the top 50 of 147 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →