Inventor · disambiguated record
Radhika R. Roy
Also filed as: ROY RADHIKA · ROY RADHIKA R
53 granted patents·6 pending applications·2,024 citations·filing 1996–2023
99Inventor score
Top patents by PatentIndex Score
59 records- 0197US7551608B1Common mobility management protocol for multimedia applications, systems and servicesAT & T IP II LP·Filed 2005·Granted Jun 23, 2009·41 cites·16 claims
- 0296US6732177B1Intelligent signaling scheme for computer-readable medium for H.323 mobility architectureAT & T CORP·Filed 2000·Granted May 4, 2004·103 cites·12 claims
- 0395US8625578B2Access independent common architecture for real-time communications services for networking environmentsROY RADHIKA R·Filed 2007·Granted Jan 7, 2014·91 cites·5 claims
- 0495US6775255B1H.323 mobility architecture for terminal, user and service mobilityAT & T CORP·Filed 2000·Granted Aug 10, 2004·147 cites·7 claims
- 0594US6859448B1H.323 mobility protocol for terminal, user and service mobilityAT & T CORP·Filed 2000·Granted Feb 22, 2005·68 cites·11 claims
- 0694US6049531AReal-time multimedia conferencing over an ATM network using an intelligent ATM ADSL modem and ADSL accessAT & T CORP·Filed 1997·Granted Apr 11, 2000·326 cites·38 claims
- 0792US6831899B1Voice and video/image conferencing services over the IP network with asynchronous transmission of audio and video/images integrating loosely coupled devices in the home networkAT & T CORP·Filed 2000·Granted Dec 14, 2004·97 cites·13 claims
- 0891US6697341B1Apparatus and method for providing multimedia conferencing services with selective performance parametersAT & T CORP·Filed 1999·Granted Feb 24, 2004·114 cites·2 claims
- 0990US7002989B2Method and apparatus for S.I.P./H. 323 interworkingAT & T CORP·Filed 2001·Granted Feb 21, 2006·64 cites·11 claims
- 1089US6407988B1Mobility support services using mobility aware access networksAT & T CORP·Filed 1998·Granted Jun 18, 2002·170 cites·15 claims
- 1189US6324169B1Providing multimedia conferencing services over a wide area network interconnecting nonguaranteed quality of service LANsAT & T CORP·Filed 2000·Granted Nov 27, 2001·56 cites·8 claims
- 1289US6081513AProviding multimedia conferencing services over a wide area network interconnecting nonguaranteed quality of services LANsAT & T CORP·Filed 1997·Granted Jun 27, 2000·174 cites·27 claims
- 1388US6785244B2Apparatus and method for providing multimedia conferencing services with selective information servicesAT & T CORP·Filed 2003·Granted Aug 31, 2004·51 cites·15 claims
- 1486US6967941B2System and method for inter-domain mobility managementAT & T CORP·Filed 2001·Granted Nov 22, 2005·37 cites·40 claims
- 1585US7940703B2Real-time multimedia conferencing over an ATM network using an intelligent ATM cable modem and hybrid fiber-coax accessAT & T IP II LP·Filed 2009·Granted May 10, 2011·7 cites·20 claims
- 1684US6934534B1Common mobility management protocol for multimedia applications, systems and servicesAT & T CORP·Filed 2001·Granted Aug 23, 2005·26 cites·9 claims
- 1782US7797459B1Access independent common architecture for real-time communications services for networking environmentsAT & T IP II LP·Filed 2003·Granted Sep 14, 2010·29 cites·10 claims
- 1879US7346022B1H.323 user, service and service provider mobility framework for the multimedia intelligent networkingAT & T CORP·Filed 2000·Granted Mar 18, 2008·18 cites·23 claims
- 1978US8630299B1Customer premises equipment border element for voice over internet protocol servicesAFSHAR SIROOS K·Filed 2005·Granted Jan 14, 2014·10 cites·9 claims
- 2078US7471686B2H.323 user, service and service provider mobility framework for the multimedia intelligent networkingAT & T IP II LP·Filed 2007·Granted Dec 30, 2008·4 cites·16 claims
- 2177US6947432B2H.323 back-end services for intra-zone and inter-zone mobility managementAT & T CORP·Filed 2001·Granted Sep 20, 2005·14 cites·11 claims
- 2276US6600725B1Apparatus and method for providing multimedia conferencing services with selective information servicesAT & T CORP·Filed 1999·Granted Jul 29, 2003·76 cites·11 claims
- 2375US7953111B2Method and apparatus for S.I.P./H.323 interworkingAT & T IP II LP·Filed 2005·Granted May 31, 2011·5 cites·12 claims
- 2474US7317703B2H.323 user, service and service provider, mobility framework for the multimedia intelligent networkingAT & T CORP·Filed 2005·Granted Jan 8, 2008·3 cites·18 claims
- 2573US5909431APacket mode multimedia conferencing services over an ISDN wide area networkAT & T CORP·Filed 1996·Granted Jun 1, 1999·84 cites·28 claims
- 2669US8184638B2H.323 user, service and service provider mobility framework for the multimedia intelligent networkingROY RADHIKA R·Filed 2008·Granted May 22, 2012·2 cites·22 claims
- 2769US7508835B2H.323 user, service and service provider mobility framework for the multimedia intelligent networkingAT & T IP II LP·Filed 2006·Granted Mar 24, 2009·2 cites·19 claims
- 2865US6965591B1System and method for gatekeeper-to-gatekeeper communicationAT & T CORP·Filed 1999·Granted Nov 15, 2005·46 cites·27 claims
- 2964US8705518B1Apparatus and method for controlling services and operations in converged communications networksAFSHAR SIROOS·Filed 2004·Granted Apr 22, 2014·15 cites·20 claims
- 3064US8699516B2Method and apparatus for S.I.P./H.323 interworkingAGRAWAL HEMANT·Filed 2011·Granted Apr 15, 2014·2 cites·14 claims
- 3164US6925065B1Apparatus and method for providing multimedia conferencing services with selective information servicesAT & T CORP·Filed 2003·Granted Aug 2, 2005·8 cites·18 claims
- 3264US6310862B1Real-time multimedia conferencing over an ATM network using an intelligent ATM cable modem and hybrid fiber-coax accessAT & T CORP·Filed 1997·Granted Oct 30, 2001·38 cites·19 claims
- 3362US7317701B2H.323 user, service and service provider mobility framework for the multimedia intelligent networkingAT & T CORP·Filed 2004·Granted Jan 8, 2008·4 cites·4 claims
- 3460US10178543B2Common mobility management protocol for multimedia applications, systems and servicesAT & T IP II LP·Filed 2014·Granted Jan 8, 2019·0 cites·14 claims
- 3560US7715412B2Decomposed H.323 network border element for use in a voice-over-internet protocol networkAT & T CORP·Filed 2004·Granted May 11, 2010·4 cites·1 claims
- 3658US11961009B2Artificial intelligence algorithm access to multiple usersUS GOV SEC ARMY·Filed 2020·Granted Apr 16, 2024·0 cites·18 claims
- 3757US6636487B1Apparatus and method for providing multimedia conferencing services with an unspecified bit rate quality of service class over an asynchronous transfer mode networkAT & T CORP·Filed 1999·Granted Oct 21, 2003·35 cites·8 claims
- 3856US8848691B2Common mobility management protocol for multimedia applications, systems and servicesROY RADHIKA R·Filed 2009·Granted Sep 30, 2014·0 cites·18 claims
- 3956US7103066B2Method and apparatus for providing common intelligent value-added service protocols for accessing value-added services by all multimedia application protocolsAT & T CORP·Filed 2001·Granted Sep 5, 2006·3 cites·34 claims
- 4056US2025175355A1Private Permissioned Hierarchical Blockchains over Fog/Edge and Multi-Cloud Computing NetworksUS GOV SEC ARMY·Filed 2023·Application pending·0 cites
- 4155US9420009B2Method and apparatus for S.I.P./H.323 interworkingAT & T IP II LP·Filed 2014·Granted Aug 16, 2016·0 cites·20 claims
- 4255US7046637B2Real-time multimedia conferencing over an ATM network using an intelligent ATM cable modem and hybrid fiber-coax accessAT & T CORP·Filed 2001·Granted May 16, 2006·2 cites·1 claims
- 4354US11729659B2Multiple-input, multiple-output (MIMO) multihop mobile ad-hoc network (MANET) routingUS GOV SEC ARMY·Filed 2021·Granted Aug 15, 2023·0 cites·17 claims
- 4454US11290426B2Block chain network and hash-based cuckoo filterUS GOV SEC ARMY·Filed 2019·Granted Mar 29, 2022·0 cites·20 claims
- 4554US6026080AMethod for providing enhanced H.321-based multimedia conferencing services over the ATM wide area networkAT & T CORP·Filed 1997·Granted Feb 15, 2000·31 cites·25 claims
- 4652USRE42920ESystem and method for inter-domain mobility managementROY RADHIKA R·Filed 2007·Granted Nov 15, 2011·0 cites·40 claims
- 4752US2022067153A1Artificial Intelligence Embedded and Secured Augmented RealityUS GOV SEC ARMY·Filed 2020·Application pending·0 cites
- 4851US7623475B1Real-time multimedia conferencing over an ATM network using an intelligent ATM cable modem and hybrid fiber-coax accessAT & T IP II LP·Filed 2006·Granted Nov 24, 2009·0 cites·20 claims
- 4950US7830861B2Method and apparatus for functional architecture of voice-over-IP SIP network border elementAT & T IP II LP·Filed 2004·Granted Nov 9, 2010·1 cites·20 claims
- 5049US7590104B1System and method for gatekeeper-to-gatekeeper communicationAT & T IP II LP·Filed 2004·Granted Sep 15, 2009·0 cites·22 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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