Inventor
GOPALAN RAMYA
US21 patents
⚠️ This page may combine multiple inventors who share the name “GOPALAN RAMYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
16 patentsUS9734822B1Aug 15, 2017
Feedback based beamformed signal selection
AMAZON TECH INC243 citations98
US9689960B1Jun 27, 2017
Beam rejection in multi-beam microphone systems
AMAZON TECH INC181 citations98
US10863270B1Dec 8, 2020
Beamforming for a wearable computer
AMAZON TECH INC38 citations97
US10746840B1Aug 18, 2020
Beam rejection in multi-beam microphone systems
AMAZON TECH INC57 citations97
US10586534B1Mar 10, 2020
Voice-controlled device control using acoustic echo cancellation statistics
AMAZON TECH INC103 citations97
US9432768B1Aug 30, 2016
Beam forming for a wearable computer
AMAZON TECH INC46 citations97
US9432769B1Aug 30, 2016
Method and system for beam selection in microphone array beamformers
AMAZON TECH INC42 citations94
US9734845B1Aug 15, 2017
Mitigating effects of electronic audio sources in expression detection
AMAZON TECH INC51 citations92
US10026399B2Jul 17, 2018
Arbitration between voice-enabled devices
AMAZON TECH INC18 citations85
US11205437B1Dec 21, 2021
Acoustic echo cancellation control
AMAZON TECH INC8 citations84
US10242695B1Mar 26, 2019
Acoustic echo cancellation using visual cues
AMAZON TECH INC5 citations83
US10244313B1Mar 26, 2019
Beamforming for a wearable computer
AMAZON TECH INC7 citations83
US9837099B1Dec 5, 2017
Method and system for beam selection in microphone array beamformers
AMAZON TECH INC4 citations73
US11175372B1Nov 16, 2021
Beam rejection in multi-beam microphone systems
AMAZON TECH INC1 citations72
US10388298B1Aug 20, 2019
Methods for detecting double talk
AMAZON TECH INC2 citations72
US11624800B1Apr 11, 2023
Beam rejection in multi-beam microphone systems
AMAZON TECH INC0 citations62