Inventor

KRISHNASWAMY ARVINDH

US36 patents

⚠️ This page may combine multiple inventors who share the name “KRISHNASWAMY ARVINDH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KRISHNASWAMY ARVINDH

APPLE INC

Multi-microphone speech recognition systems and related techniques

Robust speech recognition in the presence of echo and noise using multiple signals for discrimination

System and method of optimizing a beamformer for echo control

Multi-microphone speech recognition systems and related techniques

Apparatus and method for improving an audio signal in the spectral domain

Intelligent dynamics processing

Multi-microphone speech recognition systems and related techniques

Multi-microphone speech recognition systems and related techniques

System and method for echo control using adaptive polynomial filters in a sub-band domain

Apparatus and method for linear and nonlinear acoustic echo control using additional microphones collocated with a loudspeaker

System and method for dynamically adapting playback device volume on an electronic device

Combined dynamic processing and speaker protection for minimum distortion audio playback loudness enhancement

Message user interfaces for capture and transmittal of media and location content

Message user interfaces for capture and transmittal of media and location content

Systems and methods for determining the condition of multiple microphones

Systems and methods for adjusting automatic gain control

Apparatus and method for dynamically adapting a user volume input range on an electronic device

Variable equalization

Psychoacoustic adaptive notch filtering

Systems and methods for determining the condition of multiple microphones

Systems and methods for adjusting automatic gain control

AMAZON TECH INC

Multilingual speech translation with adaptive speech synthesis and adaptive physiognomy

Speech enhancement machine learning model for estimation of reverberation in a multi-task learning framework

Convolutional neural network with positional embeddings for audio processing

Real-time target speaker audio enhancement

Automatic input device selection for media conferences

Joint noise and echo suppression for two-way audio communication enhancement

Ratio mask post-filtering for audio enhancement

Prognostics and health management service

Group masked autoencoder for anomaly detection

Multi-talker audio stream separation, transcription and diaraization

Automatic signal composition for media conferences

Prognostics and health management service

Semi-supervised training of a machine learning model for target speaker audio enhancement

Machine learning model that estimates human audio quality assessments

CREATIVE TECH LTD

Phase-amplitude matrixed surround decoder