Inventor · disambiguated record
Sankaran Narayanan
Also filed as: NARAYANAN SANKARAN
28 granted patents·6 pending applications·266 citations·filing 2004–2018
96Inventor score
Files withMICROSOFT CORP12ANANTHANARAYANAN KRISHNAN6MICROSOFT TECHNOLOGY LICENSING LLC5EYDELMAN VADIM2MANIAN VIJAY2
Top patents by PatentIndex Score
34 records- 0192US7870418B2Enhanced presence routing and roster fidelity by proactive crashed endpoint detectionMICROSOFT CORP·Filed 2008·Granted Jan 11, 2011·30 cites·18 claims
- 0290US8315165B2Survivable and resilient real time communication architectureEYDELMAN VADIM·Filed 2010·Granted Nov 20, 2012·20 cites·19 claims
- 0390US7522608B2Endpoint selection for a call completion responseMICROSOFT CORP·Filed 2005·Granted Apr 21, 2009·22 cites·10 claims
- 0489US8880725B2Continuous replication for session initiation protocol based communication systemsANANTHANARAYANAN KRISHNAN·Filed 2010·Granted Nov 4, 2014·17 cites·19 claims
- 0589US7937442B2Multipoint control unit (MCU) failure detection and rolloverMICROSOFT CORP·Filed 2006·Granted May 3, 2011·23 cites·18 claims
- 0688US7535905B2Signing and validating session initiation protocol routing headersMICROSOFT CORP·Filed 2004·Granted May 19, 2009·65 cites·12 claims
- 0786US9535805B2Resilient routing for session initiation protocol based communication systemsANANTHANARAYANAN KRISHNAN·Filed 2010·Granted Jan 3, 2017·20 cites·19 claims
- 0886US8817777B2Hybrid unified communications deployment between cloud and on-premiseMANIAN VIJAY·Filed 2011·Granted Aug 26, 2014·15 cites·20 claims
- 0983US8150917B2High availability conferencingSEKARAN DHIGHA·Filed 2006·Granted Apr 3, 2012·13 cites·13 claims
- 1080US8179899B2Endpoint selection for a call completion responseSAMDADIYA PARAG·Filed 2009·Granted May 15, 2012·8 cites·21 claims
- 1179US9065903B2User-based authentication for realtime communicationsMICROSOFT CORP·Filed 2013·Granted Jun 23, 2015·4 cites·20 claims
- 1274US9881070B2Controlling service functions in response to service instigation and service reactivation messagesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Jan 30, 2018·3 cites·20 claims
- 1374US8073906B2Inviting a conferencing unaware endpoint to a conferenceSEKARAN DHIGHA D·Filed 2007·Granted Dec 6, 2011·6 cites·16 claims
- 1472US9826000B2Effecting communication eventsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Nov 21, 2017·3 cites·20 claims
- 1572US9351203B2Voice call continuity in hybrid networksMICROSOFT CORP·Filed 2013·Granted May 24, 2016·3 cites·20 claims
- 1669US8166184B2Integrating enterprise identity authorization in conferencesANANTHANARAYANAN KRISHNAN·Filed 2008·Granted Apr 24, 2012·4 cites·9 claims
- 1767US9141685B2Front end and backend replicated storageANANTHANARAYANAN KRISHNAN·Filed 2012·Granted Sep 22, 2015·2 cites·20 claims
- 1865US8391452B2User-based authentication for realtime communicationsKRANTZ ANTON W·Filed 2009·Granted Mar 5, 2013·1 cites·20 claims
- 1962US8931051B2Scalable and highly available clustering for large scale real-time applicationsMICROSOFT CORP·Filed 2012·Granted Jan 6, 2015·1 cites·16 claims
- 2061US8645465B2High availability conferencingSEKARAN DHIGHA·Filed 2012·Granted Feb 4, 2014·1 cites·20 claims
- 2159US8972594B2Media mix wiring protocol for media controlSRINIVASAN SRIVATSA K·Filed 2008·Granted Mar 3, 2015·2 cites·21 claims
- 2259US8874668B2Directing messages based on domain namesEYDELMAN VADIM·Filed 2011·Granted Oct 28, 2014·1 cites·20 claims
- 2359US8005895B2Distributed routing of conferences using conference identifierMICROSOFT CORP·Filed 2009·Granted Aug 23, 2011·2 cites·18 claims
- 2454US10713273B2Reactivation of service objects using call back address for a communication eventMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2018·Granted Jul 14, 2020·0 cites·20 claims
- 2553US9621561B2Enabling trusted conferencing servicesANANTHANARAYANAN KRISHNAN·Filed 2009·Granted Apr 11, 2017·0 cites·12 claims
- 2650US9871799B2Enabling trusted conferencing servicesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2017·Granted Jan 16, 2018·0 cites·20 claims
- 2750US8392589B2Integrating enterprise identity authorization in conferencesANANTHANARAYANAN KRISHNAN·Filed 2012·Granted Mar 5, 2013·0 cites·13 claims
- 2850US2011153826A1Fault tolerant and scalable load distribution of resourcesMICROSOFT CORP·Filed 2009·Application pending·0 cites
- 2949US2014136878A1Scaling Up and Scaling Out of a Server Architecture for Large Scale Real-Time ApplicationsMICROSOFT CORP·Filed 2012·Application pending·0 cites
- 3048US2016044096A1Scaling Up and Scaling Out of a Server Architecture for Large Scale Real-Time ApplicationsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Application pending·0 cites
- 3148US2010238842A1Phone conferencing architecture with optimized services managementMICROSOFT CORP·Filed 2009·Application pending·0 cites
- 3244US2007276945A1Fault-Tolerant Resource CommittalMICROSOFT CORP·Filed 2006·Application pending·0 cites
- 3335US9066284B2System, method and device for call policy enforcement and routing based on user locationMANIAN VIJAY·Filed 2011·Granted Jun 23, 2015·0 cites·19 claims
- 3432US2012159234A1Providing resilient servicesMEHTA BIMAL KUMAR·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →