Inventor · disambiguated record
Muhammad Khaledul Islam
Also filed as: ISLAM MUHAMMAD K · ISLAM MUHAMMAD KHALEDUL
130 granted patents·19 pending applications·875 citations·filing 1999–2023
99Inventor score
Files withBLACKBERRY LTD40RESEARCH IN MOTION LTD40ISLAM MUHAMMAD KHALEDUL17EKICI OZGUR10CHAUDRY SHAHID RASUL6
Top patents by PatentIndex Score
149 records- 0198US8208950B2Method and apparatus for state/mode transitioningISLAM MUHAMMAD KHALEDUL·Filed 2008·Granted Jun 26, 2012·46 cites·21 claims
- 0298US7969924B2Method and apparatus for state/mode transitioningRESEARCH IN MOTION LTD·Filed 2008·Granted Jun 28, 2011·67 cites·62 claims
- 0396US9026153B2Method and apparatus for state/mode transitioningISLAM MUHAMMAD KHALEDUL·Filed 2012·Granted May 5, 2015·16 cites·17 claims
- 0496US9019877B2Method and apparatus for state/mode transitioningYOUNG GORDON PETER·Filed 2011·Granted Apr 28, 2015·17 cites·36 claims
- 0596US8682372B2Method and apparatus for user equipment directed radio resource control in a UMTS networkISLAM MUHAMMAD KHALEDUL·Filed 2010·Granted Mar 25, 2014·24 cites·30 claims
- 0696US8265034B2Method and system for a signaling connection release indicationISLAM MUHAMMAD KHALEDUL·Filed 2008·Granted Sep 11, 2012·43 cites·44 claims
- 0796US8243683B2Method and apparatus for state/mode transitioningYOUNG GORDON PETER·Filed 2008·Granted Aug 14, 2012·38 cites·38 claims
- 0896US7949377B2Method and apparatus for user equipment directed radio resource control in a UMTS networkRESEARCH IN MOTION LTD·Filed 2005·Granted May 24, 2011·52 cites·25 claims
- 0996US7761097B2Apparatus, and associated method, for permitting communication system transition based upon signal threshold determinationRESEARCH IN MOTION LTD·Filed 2005·Granted Jul 20, 2010·57 cites·13 claims
- 1096US7720482B2Method and apparatus for transitioning between EVDO and CDMA 1X systems using redundant data call blockingsRESEARCH IN MOTION LTD·Filed 2005·Granted May 18, 2010·58 cites·41 claims
- 1195US8885607B2Method and apparatus for state/mode transitioningYOUNG GORDON PETER·Filed 2012·Granted Nov 11, 2014·13 cites·20 claims
- 1295US8391918B2Method and system for radio access technology selectionEKICI OZGUR·Filed 2011·Granted Mar 5, 2013·23 cites·10 claims
- 1395US7894375B2Method, and associated apparatus, for transitioning communications of hybrid access terminal between communication systemsRESEARCH IN MOTION LTD·Filed 2005·Granted Feb 22, 2011·44 cites·9 claims
- 1494US10575286B2Method and apparatus for state/mode transitioningBLACKBERRY LTD·Filed 2016·Granted Feb 25, 2020·6 cites·20 claims
- 1594US9037167B2Method and apparatus for state/mode transitioningRESEARCH IN MOTION LTD·Filed 2013·Granted May 19, 2015·10 cites·18 claims
- 1694US8644829B2Method and system for signaling release cause indication in a UMTS networkISLAM MUHAMMAD KHALEDUL·Filed 2006·Granted Feb 4, 2014·26 cites·49 claims
- 1794US8131324B2Wireless device battery conservation method and systemHOSSAIN ASIF·Filed 2009·Granted Mar 6, 2012·19 cites·19 claims
- 1891US9838923B1Transmitting data over a radio access technologyBLACKBERRY LTD·Filed 2016·Granted Dec 5, 2017·10 cites·17 claims
- 1991US9456436B2Method and apparatus for state/mode transitioningBLACKBERRY LTD·Filed 2013·Granted Sep 27, 2016·6 cites·28 claims
- 2091US7689256B2Methods and apparatus for limiting communication capabilities in mobile communication devicesRESEARCH IN MOTION LTD·Filed 2007·Granted Mar 30, 2010·15 cites·21 claims
- 2188US11696260B2Method and apparatus for user equipment directed radio resource control in a UMTS networkBLACKBERRY LTD·Filed 2021·Granted Jul 4, 2023·1 cites·12 claims
- 2288US9661611B2Method and apparatus for user equipment directed radio resource control in a UMTS networkBLACKBERRY LTD·Filed 2014·Granted May 23, 2017·6 cites·12 claims
- 2388US9326311B2Managing connection retries due to access class barringBLACKBERRY LTD·Filed 2013·Granted Apr 26, 2016·6 cites·15 claims
- 2488US9072034B2Methods and apparatus for selecting a base station transceiver system based on service communication typeBLACKBERRY LTD·Filed 2013·Granted Jun 30, 2015·5 cites·18 claims
- 2588US8045969B2Methods and apparatus for limiting communication capabilities in mobile communication devicesRESEARCH IN MOTION LTD·Filed 2010·Granted Oct 25, 2011·8 cites·20 claims
- 2686US8837386B2Application-based wireless device initiated radio resource managementEKICI OZGUR·Filed 2010·Granted Sep 16, 2014·6 cites·23 claims
- 2786US8335530B2Methods and apparatus for prioritizing voice call requests during data communication sessions with a mobile deviceCHAUDRY SHAHID RASUL·Filed 2011·Granted Dec 18, 2012·6 cites·26 claims
- 2885US10582562B2Method and system for signaling release cause indication in a UMTS networkBLACKBERRY LTD·Filed 2014·Granted Mar 3, 2020·4 cites·18 claims
- 2985US8989734B2Method and apparatus for wireless network selectionEKICI OZGUR·Filed 2011·Granted Mar 24, 2015·7 cites·18 claims
- 3085US8406725B2Method and system for coordinating necessary radio transmission events with unrelated opportunistic events to optimize battery life and network resourcesPLESTID THOMAS LEONARD TREVOR·Filed 2012·Granted Mar 26, 2013·5 cites·25 claims
- 3185US7796557B2Methods and apparatus for the communication of network capability information over a traffic channelRESEARCH IN MOTION LTD·Filed 2005·Granted Sep 14, 2010·13 cites·35 claims
- 3284US8457620B2Methods and apparatus for limiting communication capabilities in mobile communication devicesJIN XIN·Filed 2012·Granted Jun 4, 2013·4 cites·25 claims
- 3384US7570976B2Methods and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditionsRESEARCH IN MOTION LTD·Filed 2006·Granted Aug 4, 2009·10 cites·42 claims
- 3483US11064462B2Method and apparatus for user equipment directed radio resource control in a UMTS networkBLACKBERRY LTD·Filed 2017·Granted Jul 13, 2021·2 cites·12 claims
- 3583US9800578B2Handling authentication failures in wireless communication systemsBLACKBERRY LTD·Filed 2016·Granted Oct 24, 2017·4 cites·20 claims
- 3683US8078178B2Method and apparatus to restore always-on connectivity during network handoverISLAM MUHAMMAD KHALEDUL·Filed 2006·Granted Dec 13, 2011·9 cites·18 claims
- 3782US8874113B2Methods and mechanisms for managing priority calls in a cellCHIN CHEN-HO·Filed 2010·Granted Oct 28, 2014·5 cites·24 claims
- 3882US8238871B2Methods and apparatus for limiting communication capabilities in mobile communication devicesJIN XIN·Filed 2011·Granted Aug 7, 2012·3 cites·28 claims
- 3981US10165485B2Method for selecting a cellular networkBLACKBERRY LTD·Filed 2018·Granted Dec 25, 2018·3 cites·19 claims
- 4081US8340590B2Method for conducting radiated performance tests of a wireless deviceZHAO WEN·Filed 2009·Granted Dec 25, 2012·8 cites·11 claims
- 4181US8184637B2Method, system and apparatus for dynamic quality of service modificationCORMIER JEAN-PHILIPPE·Filed 2007·Granted May 22, 2012·8 cites·16 claims
- 4281US8099118B2Methods and apparatus for prioritizing voice call requests during data communication sessions with a mobile deviceCHAUDRY SHAHID RASUL·Filed 2010·Granted Jan 17, 2012·4 cites·28 claims
- 4379US10632965B1Vehicle including theft recovery and theft data gathering functionalityFORD GLOBAL TECH LLC·Filed 2019·Granted Apr 28, 2020·3 cites·20 claims
- 4479US9942816B2Method for selecting a cellular networkBLACKBERRY LTD·Filed 2014·Granted Apr 10, 2018·4 cites·17 claims
- 4579US9369953B2Assisted system scanning with paired devicesBLACKBERRY LTD·Filed 2015·Granted Jun 14, 2016·2 cites·20 claims
- 4679US9088976B2Provisioning radio resources in a radio access networkISLAM MUHAMMAD KHALEDUL·Filed 2012·Granted Jul 21, 2015·4 cites·25 claims
- 4779US8311594B2Wireless device battery conservation method and systemISLAM MUHAMMAD KHALEDUL·Filed 2012·Granted Nov 13, 2012·3 cites·23 claims
- 4879US7885616B2Method and system for coordinating necessary radio transmission events with unrelated opportunistic events to optimize battery life and network resourcesRESEARCH IN MOTION LTD·Filed 2006·Granted Feb 8, 2011·7 cites·25 claims
- 4978US11147121B2Method and system for signaling release cause indication in a UMTS networkBLACKBERRY LTD·Filed 2019·Granted Oct 12, 2021·1 cites·20 claims
- 5078US8606265B2Assisted system scanning with paired devicesEKICI OZGUR·Filed 2012·Granted Dec 10, 2013·3 cites·25 claims
Showing the top 50 of 149 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →