Inventor · disambiguated record
Ravi Chandran
Also filed as: CHANDRAN RAVI · CHANDRAN RAVI V C
25 granted patents·1 pending application·897 citations·filing 1997–2012
97Inventor score
Top patents by PatentIndex Score
26 records- 0198US6522746B1Synchronization of voice boundaries and their use by echo cancellers in a voice processing systemTELLABS OPERATIONS INC·Filed 2000·Granted Feb 18, 2003·204 cites·31 claims
- 0295US6766292B1Relative noise ratio weighting techniques for adaptive noise cancellationTELLABS OPERATIONS INC·Filed 2000·Granted Jul 20, 2004·167 cites·44 claims
- 0393US6591234B1Method and apparatus for adaptively suppressing noiseTELLABS OPERATIONS INC·Filed 2000·Granted Jul 8, 2003·87 cites·25 claims
- 0491US6523003B1Spectrally interdependent gain adjustment techniquesTELLABS OPERATIONS INC·Filed 2000·Granted Feb 18, 2003·79 cites·16 claims
- 0589US6771590B1Communication system clock synchronization techniquesTELLABS OPERATIONS INC·Filed 2000·Granted Aug 3, 2004·37 cites·102 claims
- 0688US7613102B2Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications systemTELLABS OPERATIONS INC·Filed 2007·Granted Nov 3, 2009·11 cites·20 claims
- 0786US7236586B2Synchronization of echo cancellers in a voice processing systemTELLABS OPERATIONS INC·Filed 2005·Granted Jun 26, 2007·12 cites·19 claims
- 0886US6671667B1Speech presence measurement detection techniquesTELLABS OPERATIONS INC·Filed 2000·Granted Dec 30, 2003·51 cites·24 claims
- 0985US7424424B2Communication system noise cancellation power signal calculation techniquesTELLABS OPERATIONS INC·Filed 2006·Granted Sep 9, 2008·13 cites·18 claims
- 1085US7362811B2Audio enhancement communication techniquesTELLABS OPERATIONS INC·Filed 2006·Granted Apr 22, 2008·16 cites·22 claims
- 1185US6529868B1Communication system noise cancellation power signal calculation techniquesTELLABS OPERATIONS INC·Filed 2000·Granted Mar 4, 2003·35 cites·30 claims
- 1282US7003097B2Synchronization of echo cancellers in a voice processing systemTELLABS OPERATIONS INC·Filed 2002·Granted Feb 21, 2006·23 cites·9 claims
- 1380US7096182B2Communication system noise cancellation power signal calculation techniquesTELLABS OPERATIONS INC·Filed 2003·Granted Aug 22, 2006·23 cites·30 claims
- 1478US7616553B2Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications systemTELLABS OPERATIONS INC·Filed 2004·Granted Nov 10, 2009·15 cites·20 claims
- 1578US7366294B2Communication system tonal component maintenance techniquesTELLABS OPERATIONS INC·Filed 2005·Granted Apr 29, 2008·8 cites·32 claims
- 1677US7158572B2Audio enhancement communication techniquesTELLABS OPERATIONS INC·Filed 2002·Granted Jan 2, 2007·24 cites·119 claims
- 1773US7454550B2Systems and methods for providing co-processors to computing systemsXTREMEDATA INC·Filed 2006·Granted Nov 18, 2008·13 cites·42 claims
- 1866US6122246AApparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications systemTELLABS OPERATIONS INC·Filed 1997·Granted Sep 19, 2000·59 cites·37 claims
- 1965US6839666B2Spectrally interdependent gain adjustment techniquesTELLABS OPERATIONS INC·Filed 2002·Granted Jan 4, 2005·10 cites·22 claims
- 2063US8139471B2Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications systemMARCHOK DANIEL J·Filed 2009·Granted Mar 20, 2012·1 cites·30 claims
- 2162US8031861B2Communication system tonal component maintenance techniquesTELLABS OPERATIONS INC·Filed 2008·Granted Oct 4, 2011·2 cites·21 claims
- 2259US7957965B2Communication system noise cancellation power signal calculation techniquesTELLABS OPERATIONS INC·Filed 2008·Granted Jun 7, 2011·1 cites·20 claims
- 2359US7167485B2Method and apparatus for scheduling packetized data flows in a calendar-based arbitration schemeTELLABS OPERATIONS INC·Filed 2001·Granted Jan 23, 2007·6 cites·21 claims
- 2453US8665859B2Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications systemMARCHOK DANIEL J·Filed 2012·Granted Mar 4, 2014·0 cites·20 claims
- 2553US2008259963A1Systems and methods for switching multi-rate communicationsTELLABS OPERATIONS INC·Filed 2008·Application pending·0 cites
- 2647US7397827B2Systems and methods for switching multi-rate communicationsTELLABS OPERATIONS INC·Filed 2003·Granted Jul 8, 2008·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →