Inventor · disambiguated record
Ashutosh Dutta
Also filed as: DUTTA ASHUTOSH
33 granted patents·11 pending applications·812 citations·filing 2000–2019
97Inventor score
Files withDUTTA ASHUTOSH15TOSHIBA AMERICA RES INC6TANIUCHI KENICHI5TELCORDIA TECH INC3AT & T IP I LP2
Top patents by PatentIndex Score
44 records- 0198US7184418B1Method and system for host mobility management protocolTOSHIBA AMERICA RES INC·Filed 2000·Granted Feb 27, 2007·275 cites·1 claims
- 0296US7296091B1System and method for receiving over a network a broadcast from a broadcast sourceUNIV COLUMBIA·Filed 2000·Granted Nov 13, 2007·179 cites·10 claims
- 0395US8717931B2Network discovery mechanismsTANIUCHI KENICHI·Filed 2005·Granted May 6, 2014·48 cites·34 claims
- 0495US6992994B2Methods and systems for a generalized mobility solution using a dynamic tunneling agentUNIV TEXAS·Filed 2001·Granted Jan 31, 2006·112 cites·16 claims
- 0592US7813319B2Framework of media-independent pre-authenticationTOSHIBA AMERICA RES INC·Filed 2006·Granted Oct 12, 2010·22 cites·30 claims
- 0692US7664501B2Seamless handoff across heterogeneous access networks using a handoff controller in a service control pointDUTTA ASHUTOSH·Filed 2006·Granted Feb 16, 2010·34 cites·28 claims
- 0788US8442005B2Seamless handoff across heterogeneous access networks using a handoff controller in a service control pointDUTTA ASHUTOSH·Filed 2009·Granted May 14, 2013·18 cites·28 claims
- 0888US7738882B2Framework of media-independent pre-authentication improvements: including considerations for failed switching and switchbackTOSHIBA AMERICA RES INC·Filed 2006·Granted Jun 15, 2010·17 cites·24 claims
- 0986US8259682B2Framework of media-independent pre-authenticationDUTTA ASHUTOSH·Filed 2010·Granted Sep 4, 2012·7 cites·16 claims
- 1085US8098627B2P-CSCF fast handoff for IMS/MMS architectureDUTTA ASHUTOSH·Filed 2007·Granted Jan 17, 2012·14 cites·15 claims
- 1184US7319689B2Method for handling the simultaneous mobility of mobile hosts in infrastructure-based networksTELCORDIA TECH INC·Filed 2005·Granted Jan 15, 2008·13 cites·15 claims
- 1282US10230767B2Intra-carrier and inter-carrier network security systemAT & T IP I LP·Filed 2015·Granted Mar 12, 2019·4 cites·20 claims
- 1379US8068460B2Dynamic packet buffering system for mobile handoffFAJARDO VICTOR·Filed 2005·Granted Nov 29, 2011·10 cites·36 claims
- 1478US8341395B2Media independent handover protocol securityDAS SUBIR·Filed 2010·Granted Dec 25, 2012·5 cites·25 claims
- 1575US8190768B2Network selection mechanismOBA YOSHIHIRO·Filed 2008·Granted May 29, 2012·6 cites·28 claims
- 1675US7978655B2Secure and seamless WAN-LAN roamingTOSHIBA AMERICA RES INC·Filed 2004·Granted Jul 12, 2011·13 cites·8 claims
- 1774US8505076B2Proactive authenticationDAS SUBIR·Filed 2010·Granted Aug 6, 2013·3 cites·20 claims
- 1872US8243687B2Secure and seamless WAN-LAN roamingTANIUCHI KENICHI·Filed 2011·Granted Aug 14, 2012·2 cites·9 claims
- 1970US9025771B2Security optimization for IMS/MMD architectureDUTTA ASHUTOSH·Filed 2007·Granted May 5, 2015·5 cites·6 claims
- 2068US8929330B2Network discovery mechanismsTANIUCHI KENICHI·Filed 2009·Granted Jan 6, 2015·3 cites·25 claims
- 2167US7936719B2Packet loss prevention during handoff using packet copy-and-forwardTOSHIBA AMERICA RES INC·Filed 2006·Granted May 3, 2011·3 cites·25 claims
- 2266US8446875B2Media independent pre-authentication supporting fast-handoff in proxy MIPv6 environmentTANIUCHI KENICHI·Filed 2008·Granted May 21, 2013·3 cites·23 claims
- 2365US7546082B2Application-layer multicast for mobile users in diverse networksTELCORDIA TECH INC·Filed 2004·Granted Jun 9, 2009·11 cites·16 claims
- 2464US9094412B2Self organizing IP multimedia subsystemDUTTA ASHUTOSH·Filed 2010·Granted Jul 28, 2015·2 cites·9 claims
- 2559US8701164B2Key cashing, QoS and multicast extensions to media-independent pre-authenticationDUTTA ASHUTOSH·Filed 2011·Granted Apr 15, 2014·1 cites·4 claims
- 2657US10547647B2Intra-carrier and inter-carrier network security systemAT & T IP I LP·Filed 2019·Granted Jan 28, 2020·0 cites·20 claims
- 2756US2014380470A1Secure and seamless wan-lan roamingTOSHIBA AMERICA RES INC·Filed 2014·Application pending·0 cites
- 2854US8670407B2Proxy mobile IPDUTTA ASHUTOSH·Filed 2008·Granted Mar 11, 2014·1 cites·6 claims
- 2953US8792454B2Secure and seamless WAN-LAN roamingTANIUCHI KENICHI·Filed 2012·Granted Jul 29, 2014·0 cites·9 claims
- 3050US7768975B2Fast handoff using GPS technology for mobile telematicsTELECORDIA TECH INC·Filed 2004·Granted Aug 3, 2010·1 cites·10 claims
- 3148US8971291B2P-CSCF fast handoff for IMS/MMS architectureDUTTA ASHUTOSH·Filed 2011·Granted Mar 3, 2015·0 cites·5 claims
- 3248US8718066B2Fast handoff using GPS technology for mobile telematicsDUTTA ASHUTOSH·Filed 2010·Granted May 6, 2014·0 cites·4 claims
- 3347US8565186B2Methods of mitigation of trombone routing in an IMS/MMD networkDUTTA ASHUTOSH·Filed 2007·Granted Oct 22, 2013·0 cites·3 claims
- 3446US2008095114A1Key Caching, QoS and Multicast Extensions to Media-Independent Pre-AuthenticationTELCORDIA TECH INC·Filed 2007·Application pending·0 cites
- 3544US2004122976A1Integrated mobility managementFiled 2003·Application pending·0 cites
- 3643US2007189218A1Mpa with mobile ip foreign agent care-of address modeOBA YOSHIHIRO·Filed 2006·Application pending·0 cites
- 3742US8625551B2Flexible mobility framework for heterogeneous roaming in next generation wireless networksDUTTA ASHUTOSH·Filed 2007·Granted Jan 7, 2014·0 cites·16 claims
- 3842US2005273853A1Quarantine networkingTELCORDIA INC·Filed 2005·Application pending·0 cites
- 3941US2001036834A1Supporting fast intra-domain handoffs and paging in wireless cellular networksFiled 2001·Application pending·0 cites
- 4038US2012239727A1Multimedia service network and method for providing the sameDUTTA ASHUTOSH·Filed 2011·Application pending·0 cites
- 4138US2013166774A1Dynamic network provisioning systems and methodsPRUTHI PARAG·Filed 2012·Application pending·0 cites
- 4237US2012221700A1System, Method and Program for Telecom Infrastructure Virtualization and ManagementDUTTA ASHUTOSH·Filed 2011·Application pending·0 cites
- 4336US2012042084A1Self-organizing ims network and method for organizing and maintaining sessionsDUTTA ASHUTOSH·Filed 2011·Application pending·0 cites
- 4435US2007248058A1Fast link-down detection systems and methodsFAJARDO VICTOR·Filed 2006·Application pending·0 cites
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