Inventor · disambiguated record
Ramya Gopalan
Also filed as: GOPALAN RAMYA
21 granted patents·995 citations·filing 2011–2021
96Inventor score
Top patents by PatentIndex Score
21 records- 0198US10863270B1Beamforming for a wearable computerAMAZON TECH INC·Filed 2019·Granted Dec 8, 2020·38 cites·20 claims
- 0298US9734822B1Feedback based beamformed signal selectionAMAZON TECH INC·Filed 2015·Granted Aug 15, 2017·243 cites·17 claims
- 0398US9689960B1Beam rejection in multi-beam microphone systemsAMAZON TECH INC·Filed 2013·Granted Jun 27, 2017·181 cites·19 claims
- 0497US10746840B1Beam rejection in multi-beam microphone systemsAMAZON TECH INC·Filed 2017·Granted Aug 18, 2020·57 cites·20 claims
- 0597US10586534B1Voice-controlled device control using acoustic echo cancellation statisticsAMAZON TECH INC·Filed 2017·Granted Mar 10, 2020·103 cites·19 claims
- 0697US9432769B1Method and system for beam selection in microphone array beamformersAMAZON TECH INC·Filed 2014·Granted Aug 30, 2016·42 cites·21 claims
- 0797US9432768B1Beam forming for a wearable computerAMAZON TECH INC·Filed 2014·Granted Aug 30, 2016·46 cites·22 claims
- 0896US9769692B2Dynamic spectrum managementFREDA MARTINO M·Filed 2011·Granted Sep 19, 2017·111 cites·20 claims
- 0996US9734845B1Mitigating effects of electronic audio sources in expression detectionAMAZON TECH INC·Filed 2015·Granted Aug 15, 2017·51 cites·23 claims
- 1094US10026399B2Arbitration between voice-enabled devicesAMAZON TECH INC·Filed 2015·Granted Jul 17, 2018·18 cites·19 claims
- 1192US8855295B1Acoustic echo cancellation using blind source separationCHHETRI AMIT S·Filed 2012·Granted Oct 7, 2014·24 cites·24 claims
- 1291US8885815B1Null-forming techniques to improve acoustic echo cancellationVELUSAMY KAVITHA·Filed 2012·Granted Nov 11, 2014·26 cites·21 claims
- 1390US10242695B1Acoustic echo cancellation using visual cuesAMAZON TECH INC·Filed 2017·Granted Mar 26, 2019·5 cites·20 claims
- 1489US10244313B1Beamforming for a wearable computerAMAZON TECH INC·Filed 2016·Granted Mar 26, 2019·7 cites·20 claims
- 1589US9767828B1Acoustic echo cancellation using visual cuesVELUSAMY KAVITHA·Filed 2012·Granted Sep 19, 2017·17 cites·24 claims
- 1688US11205437B1Acoustic echo cancellation controlAMAZON TECH INC·Filed 2018·Granted Dec 21, 2021·8 cites·20 claims
- 1783US11175372B1Beam rejection in multi-beam microphone systemsAMAZON TECH INC·Filed 2020·Granted Nov 16, 2021·1 cites·20 claims
- 1881US9837099B1Method and system for beam selection in microphone array beamformersAMAZON TECH INC·Filed 2016·Granted Dec 5, 2017·4 cites·18 claims
- 1980US9373338B1Acoustic echo cancellation processing based on feedback from speech recognizerGOPALAN RAMYA·Filed 2012·Granted Jun 21, 2016·11 cites·27 claims
- 2076US11624800B1Beam rejection in multi-beam microphone systemsAMAZON TECH INC·Filed 2021·Granted Apr 11, 2023·0 cites·20 claims
- 2170US10388298B1Methods for detecting double talkAMAZON TECH INC·Filed 2017·Granted Aug 20, 2019·2 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →