Inventor · disambiguated record
Shahid Chaudry
Also filed as: CHAUDRY SHAHID · CHAUDRY SHAHID R · CHAUDRY SHAHID RASUL
38 granted patents·7 pending applications·386 citations·filing 1999–2018
97Inventor score
Files withRESEARCH IN MOTION LTD24CHAUDRY SHAHID RASUL7NORTEL NETWORKS LTD3BLACKBERRY LTD2CHAUDRY SHAHID1
Top patents by PatentIndex Score
45 records- 0196US7761097B2Apparatus, 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
- 0296US7720482B2Method 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
- 0395US7894375B2Method, 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
- 0490US7715868B2Method and system for maintaining a wireless data connectionRESEARCH IN MOTION LTD·Filed 2007·Granted May 11, 2010·21 cites·11 claims
- 0590US7593727B2Method and apparatus for best service rescan scheduling for mobile device operating in an EVDO hybrid modeRESEARCH IN MOTION LTD·Filed 2005·Granted Sep 22, 2009·16 cites·17 claims
- 0686US8335530B2Methods 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
- 0786US8121637B2Method and system for maintaining a wireless data connectionZHAO WEN·Filed 2010·Granted Feb 21, 2012·7 cites·18 claims
- 0881US8099118B2Methods 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
- 0980US7646753B2Mobile IP registration process for always-on deviceRESEARCH IN MOTION LTD·Filed 2005·Granted Jan 12, 2010·9 cites·13 claims
- 1077US6859440B1Service prioritized access and pagingNORTEL NETWORKS LTD·Filed 2000·Granted Feb 22, 2005·25 cites·25 claims
- 1176US7991397B2System and method for generating a blacklist for femtocellsRESEARCH IN MOTION LTD·Filed 2009·Granted Aug 2, 2011·7 cites·19 claims
- 1274US7818025B2Method and system for maintaining a wireless data connectionRESEARCH IN MOTION LTD·Filed 2003·Granted Oct 19, 2010·16 cites·25 claims
- 1374US7437403B2Always-on wireless internet protocol communicationRESEARCH IN MOTION LTD·Filed 2003·Granted Oct 14, 2008·14 cites·50 claims
- 1471US7483373B2Methods and apparatus for controlling wireless network operations associated with a flow control processRESEARCH IN MOTION LTD·Filed 2004·Granted Jan 27, 2009·12 cites·30 claims
- 1569US7492746B2Method and apparatus of selectively tying the opening and closing of EVDO and PPP sessionsRESEARCH IN MOTION LTD·Filed 2005·Granted Feb 17, 2009·3 cites·8 claims
- 1668US8532055B2Apparatus, and associated method, for improvement in facilitating routing of data by a mobile node operable in a packet radio communication systemCHAUDRY SHAHID·Filed 2008·Granted Sep 10, 2013·4 cites·20 claims
- 1766US7809387B2Methods and apparatus for prioritizing voice call requests during data communication sessions with a mobile deviceRESEARCH IN MOTION LTD·Filed 2003·Granted Oct 5, 2010·8 cites·33 claims
- 1864US8185110B2Apparatus for transitioning between EVDO and CDMA 1x systems using redundant data call blockingsCHAUDRY SHAHID RASUL·Filed 2010·Granted May 22, 2012·1 cites·20 claims
- 1964US7409204B2Method for eliminating multiple notifications for the same voicemail messageRESEARCH IN MOTION LTD·Filed 2003·Granted Aug 5, 2008·6 cites·16 claims
- 2061US7466984B2Apparatus, and associated method, for improvement in facilitating routing of data by a mobile node operable in a packet radio communication systemRESEARCH IN MOTION LTD·Filed 2004·Granted Dec 16, 2008·6 cites·16 claims
- 2160US7911996B2System and method for registration and packet data reconnectRESEARCH IN MOTION LTD·Filed 2005·Granted Mar 22, 2011·1 cites·16 claims
- 2258US6577616B1Systems and methods for implementing large CDMA cell sizesNORTEL NETWORKS LTD·Filed 1999·Granted Jun 10, 2003·27 cites·22 claims
- 2356US10506540B2Reliability of VoLTE/ViLTE callsBLACKBERRY LTD·Filed 2018·Granted Dec 10, 2019·0 cites·20 claims
- 2455US7881195B2Methods and apparatus for controlling wireless network operations associated with flow control processRESEARCH IN MOTION LTD·Filed 2008·Granted Feb 1, 2011·0 cites·25 claims
- 2554US7912977B2Always-on wireless internet protocol communicationRESEARCH IN MOTION LTD·Filed 2008·Granted Mar 22, 2011·0 cites·37 claims
- 2654US6553230B1Method and apparatus for performing soft handoff between cells of large differing radiiNORTEL NETWORKS LTD·Filed 1999·Granted Apr 22, 2003·34 cites·17 claims
- 2753US10009865B2Reliability of VoLTE/ViLTE callsBLACKBERRY LTD·Filed 2016·Granted Jun 26, 2018·0 cites·20 claims
- 2853US8472375B2Method and apparatus for scan mode selection during an EVDO traffic stateHOSSAIN ASIF·Filed 2008·Granted Jun 25, 2013·0 cites·9 claims
- 2953US8346252B2Method and apparatus for best service rescan scheduling for mobile device operating in an EVDO hybrid modeRESEARCH IN MOTION LTD·Filed 2012·Granted Jan 1, 2013·0 cites·21 claims
- 3053US7656852B2Method and apparatus of selectively tying the opening and closing of EVDO and PPP sessionsRESEARCH IN MOTION LTD·Filed 2008·Granted Feb 2, 2010·0 cites·20 claims
- 3152US8655362B2Apparatus, and associated method, for permitting communication system transition based upon signal threshold determinationCHAUDRY SHAHID RASUL·Filed 2012·Granted Feb 18, 2014·0 cites·17 claims
- 3250US8520518B2Methods and apparatus for controlling wireless network operations associated with a flow control processWILLEY WILLIAM DANIEL·Filed 2010·Granted Aug 27, 2013·0 cites·20 claims
- 3350US8447877B2Always-on wireless internet protocol communicationXUE HAO·Filed 2011·Granted May 21, 2013·0 cites·29 claims
- 3450US8260295B2Apparatus, and associated method, for permitting communication system transition based upon signal threshold determinationCHAUDRY SHAHID RASUL·Filed 2010·Granted Sep 4, 2012·0 cites·6 claims
- 3550US2012208538A1Method and apparatus for transitioning between evdo and cdma 1x systems using redundant data call blockingsCHAUDRY SHAHID RASUL·Filed 2012·Application pending·0 cites
- 3649US8767618B2System and method for registration and packet data reconnectISLAM M KHALEDUL·Filed 2011·Granted Jul 1, 2014·0 cites·5 claims
- 3748US7804809B2Method and apparatus of selectively tying the opening and closing of EVDO and PPP sessionsRESEARCH IN MOTION LTD·Filed 2010·Granted Sep 28, 2010·0 cites·20 claims
- 3847US2011103381A1Method, and associated apparatus, for transitioning communications of hybrid access terminal between communication systemsRESEARCH IN MOTION LTD·Filed 2011·Application pending·0 cites
- 3944US8619557B2System and method for managing network traffic load upon outage of a network nodeCHAUDRY SHAHID RASUL·Filed 2005·Granted Dec 31, 2013·0 cites·14 claims
- 4043US2007127364A1System and method for managing network traffic load upon outage of a network nodeRESEARCH IN MOTION LTD·Filed 2005·Application pending·0 cites
- 4143US2008293407A1Wireless Device and Method for Determining Which APN to UseCORMIER JEAN-PHILIPPE·Filed 2007·Application pending·0 cites
- 4242US2007016775A1Scheme for resolving authentication in a wireless packet data network after a key updateRESEARCH IN MOTION LTD·Filed 2005·Application pending·0 cites
- 4338US2006183475A1System and method for registration and packet data reconnectWILLEY WILLIAM D·Filed 2005·Application pending·0 cites
- 4435US7454208B2Method and apparatus for scan mode selection during an EVDO traffic stateRESEARCH IN MOTION LTD·Filed 2005·Granted Nov 18, 2008·0 cites·17 claims
- 4534US2008095130A1System and method of network identifier pollingPURI AJAY·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →