Inventor · disambiguated record
Venkata Subramanian Viraraghavan
Also filed as: VIRARAGHAVAN VENKATA SUBRAMANIAN
5 granted patents·1 pending application·2 citations·filing 2015–2021
61Inventor score
Files withTATA CONSULTANCY SERVICES LTD6
Top patents by PatentIndex Score
6 records- 0177US11227624B2Method and system using successive differences of speech signals for emotion identificationTATA CONSULTANCY SERVICES LTD·Filed 2020·Granted Jan 18, 2022·2 cites·12 claims
- 0249US11992316B2System and method for eye-blink based assessment of sustained visual attention of a targetTATA CONSULTANCY SERVICES LTD·Filed 2021·Granted May 28, 2024·0 cites·17 claims
- 0349US2021290091A1Method and system for wellness estimation of a user using pulse harmonics from ppg signalsTATA CONSULTANCY SERVICES LTD·Filed 2021·Application pending·0 cites
- 0443US11996118B2Selection of speech segments for training classifiers for detecting emotional valence from input speech signalsTATA CONSULTANCY SERVICES LTD·Filed 2021·Granted May 28, 2024·0 cites·9 claims
- 0538US11593469B2Continuously validating a user during an established authenticated session using photoplethysmogram and accelerometer dataTATA CONSULTANCY SERVICES LTD·Filed 2021·Granted Feb 28, 2023·0 cites·15 claims
- 0629US9717100B2Detecting physical random access channel preambles in a long term evolution communication systemTATA CONSULTANCY SERVICES LTD·Filed 2015·Granted Jul 25, 2017·0 cites·14 claims
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