Inventor · disambiguated record
Thiyagesan Ramalingam
Also filed as: RAMALINGAM THIYAGESAN
10 granted patents·203 citations·filing 2000–2010
89Inventor score
Top patents by PatentIndex Score
10 records- 0192US7209475B1System and method for providing on-hold content in a voice over internet protocol (VoIP) environmentCISCO TECH INC·Filed 2001·Granted Apr 24, 2007·90 cites·41 claims
- 0286US6917587B1Method and apparatus for recovering a call resource from a call sessionCISCO TECH IND·Filed 2001·Granted Jul 12, 2005·46 cites·48 claims
- 0385US7929012B2Method and architecture for distributed video switching using media notificationsCISCO TECH INC·Filed 2006·Granted Apr 19, 2011·15 cites·31 claims
- 0480US7173911B1System and method for music-on-hold in a voice over internet protocol (VoIP) environmentCISCO TECH INC·Filed 2001·Granted Feb 6, 2007·29 cites·58 claims
- 0574US7551573B2Method and system for maintaining video connectivityCISCO TECH INC·Filed 2005·Granted Jun 23, 2009·7 cites·41 claims
- 0667US6845250B1Method and system for transmitting messages in a communications networkCISCO TECH IND·Filed 2000·Granted Jan 18, 2005·11 cites·41 claims
- 0762US9042535B2Echo control optimizationRAMALINGAM THIYAGESAN·Filed 2010·Granted May 26, 2015·3 cites·20 claims
- 0857US8713105B2Method and apparatus for transcoding and transrating in distributed video systemsRAMALINGAM THIYAGESAN·Filed 2006·Granted Apr 29, 2014·2 cites·16 claims
- 0951US8208003B2Minimizing fast video update requests in a video conferencing systemBAIRD RANDALL B·Filed 2007·Granted Jun 26, 2012·0 cites·26 claims
- 1049US7639667B1Method and system for transmitting messages in a communications networkCISCO TECH INC·Filed 2004·Granted Dec 29, 2009·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →