Inventor
PRUTHI TARUN
US21 patents
⚠️ This page may combine multiple inventors who share the name “PRUTHI TARUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
13 patentsUS11513216B1Nov 29, 2022
Device calibration for presence detection using ultrasonic signals
AMAZON TECH INC25 citations94
US11402499B1Aug 2, 2022
Processing audio signals for presence detection
AMAZON TECH INC10 citations85
US11727926B1Aug 15, 2023
Systems and methods for noise reduction
AMAZON TECH INC10 citations84
US10911881B1Feb 2, 2021
Inter-channel level difference based acoustic tap detection
AMAZON TECH INC6 citations82
US11982737B1May 14, 2024
Controlling sensitivity of presence detection using ultrasonic signals
AMAZON TECH INC4 citations73
US11727912B1Aug 15, 2023
Deep adaptive acoustic echo cancellation
AMAZON TECH INC4 citations73
US11564036B1Jan 24, 2023
Presence detection using ultrasonic signals with concurrent audio playback
AMAZON TECH INC5 citations73
US11614529B1Mar 28, 2023
Controlling emission of ultrasonic signals for presence detection
AMAZON TECH INC2 citations71
US11172285B1Nov 9, 2021
Processing audio to account for environmental noise
AMAZON TECH INC4 citations71
US12300261B1May 13, 2025
Neural sidelobe canceller for target speech separation
AMAZON TECH INC1 citations63
US11785406B2Oct 10, 2023
Inter-channel level difference based acoustic tap detection
AMAZON TECH INC0 citations61
US12072413B1Aug 27, 2024
Method for wall detection and localization
AMAZON TECH INC1 citations60
US11921187B1Mar 5, 2024
Monitoring non-stationary object distance using ultrasonic signals
AMAZON TECH INC1 citations59
APPLE INC
3 patentsUS9736578B2Aug 15, 2017
Microphone-based orientation sensors and related techniques
APPLE INC110 citations97
US10482899B2Nov 19, 2019
Coordination of beamformers for noise estimation and noise suppression
APPLE INC31 citations93
US11615801B1Mar 28, 2023
System and method of enhancing intelligibility of audio playback
APPLE INC4 citations69