Assignee
NARASIMHAN RAVI
US·16 granted patents·312 citations·filing 2003–2017
Top patents by PatentIndex Score
16 records- 0196US8416759B1Carrier frequency offset and doppler frequency estimation and correction for OFDMA and SC-FDMANARASIMHAN RAVI·Filed 2010·Granted Apr 9, 2013·64 cites·22 claims
- 0295US9035794B2Posture calibration for activity monitoringNARASIMHAN RAVI·Filed 2012·Granted May 19, 2015·29 cites·18 claims
- 0394US8305921B2Channel selection and interference suppressionNARASIMHAN RAVI·Filed 2009·Granted Nov 6, 2012·21 cites·22 claims
- 0493US8238496B1Multiuser multiple-input multiple-output (MU-MIMO) channel estimation for multicarrier communicationsNARASIMHAN RAVI·Filed 2010·Granted Aug 7, 2012·37 cites·28 claims
- 0592US9588135B1Method and system for fall detection of a userNARASIMHAN RAVI·Filed 2012·Granted Mar 7, 2017·31 cites·15 claims
- 0692US8149810B1Data rate adaptation in multiple-in-multiple-out systemsNARASIMHAN RAVI·Filed 2003·Granted Apr 3, 2012·42 cites·224 claims
- 0791US8532081B1Data rate adaptation in multiple-in-multiple-out systemsNARASIMHAN RAVI·Filed 2012·Granted Sep 10, 2013·10 cites·21 claims
- 0891US8223893B1Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networksNARASIMHAN RAVI·Filed 2009·Granted Jul 17, 2012·14 cites·18 claims
- 0988US9818281B2Method and system for fall detection of a userNARASIMHAN RAVI·Filed 2011·Granted Nov 14, 2017·18 cites·17 claims
- 1085US11026632B2Determining respiratory rate via impedance pneumographyNARASIMHAN RAVI·Filed 2012·Granted Jun 8, 2021·21 cites·18 claims
- 1184US9820696B1Cuffless blood pressure measurement using handheld deviceNARASIMHAN RAVI·Filed 2014·Granted Nov 21, 2017·13 cites·6 claims
- 1283US8306094B1MIMO-OFDM receiver processingNARASIMHAN RAVI·Filed 2010·Granted Nov 6, 2012·4 cites·19 claims
- 1380US8767523B1Multicarrier transmit diversityNARASIMHAN RAVI·Filed 2009·Granted Jul 1, 2014·6 cites·19 claims
- 1472US10159441B2Cuffless blood pressure measurement using handheld deviceNARASIMHAN RAVI·Filed 2017·Granted Dec 25, 2018·1 cites·12 claims
- 1569US8767879B1Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networksNARASIMHAN RAVI·Filed 2012·Granted Jul 1, 2014·1 cites·18 claims
- 1656US8300743B1Method and apparatus for acquisition and tracking of orthogonal frequency division multiplexing symbol timing, carrier frequency offset and phase noiseNARASIMHAN RAVI·Filed 2009·Granted Oct 30, 2012·0 cites·6 claims
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