Inventor

HETHERINGTON PHILLIP A

CA56 patents

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

HETHERINGTON PHILLIP A

HETHERINGTON PHILLIP A

Mixer with adaptive post-filtering

Signature noise removal

System for improving speech intelligibility through high frequency compression

Speech end-pointer

Ambient noise compensation system robust to high excitation noise

System for suppressing wind noise

Signature noise removal

Repetitive transient noise removal

Video phone system

Robust downlink speech and noise detector

System for detecting speech with background voice estimates and noise estimates

Robust noise estimation

System for suppressing passing tire hiss

Repetitive transient noise removal

Speech enhancement with minimum gating

Enhanced spatialization system

Enhanced spatialization system with satellite device

In-situ voice reinforcement system

Mixer with adaptive post-filtering

System for improving speech intelligibility through high frequency compression

Robust noise estimation

QNX SOFTWARE SYSTEMS CO

Robust noise estimation

System for suppressing rain noise

Dynamic noise reduction using linear model fitting

System for suppressing wind noise

Transient noise removal system using wavelets

Fast acoustic cancellation

High-frequency bandwidth extension in the time domain

System for suppressing passing tire hiss

ONTARIO INC 2236008

Enhanced spatialization system

Mixer with adaptive post-filtering

Ambient noise compensation system robust to high excitation noise

Speech enhancement system and method

Enhanced spatialization system with satellite device

NONGPIUR RAJEEV

Adaptive filter pitch extraction

Sub-band periodic signal enhancement system

High-frequency bandwidth extension in the time domain

Adaptive LPC noise reduction system

QNX SOFTWARE SYSTEMS LTD

Voice activity detector

System for suppressing rain noise

Speech enhancement with minimum gating

QNX SOFTWARE SYS WAVEMAKERS

Bandwidth extension of narrowband speech

Minimization of transient noises in a voice signal

LI XUEMAN

Speech enhancement through partial speech reconstruction

Dynamic noise reduction using linear model fitting

BUCK MARKUS

Multi-channel adaptive speech signal processing system with noise reduction

QNX SOFTWARE SYTEMS CO

Adaptive filter pitch extraction

PARANJPE SHREYAS

Speech enhancement system

HAULICK TIM

Detection and suppression of wind noise in microphone signals

ESCOTT ALEX

Adaptive gain control system