Inventor

UNNO TAKAHIRO

US16 patents

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

TEXAS INSTRUMENTS INC

6 patents

US6826527B1Nov 30, 2004

Concealment of frame erasures and method

TEXAS INSTRUMENTS INC67 citations95

US7587315B2Sep 8, 2009

Concealment of frame erasures and method

TEXAS INSTRUMENTS INC23 citations92

US7606703B2Oct 20, 2009

Layered celp system and method with varying perceptual filter or short-term postfilter strengths

TEXAS INSTRUMENTS INC11 citations83

US7643630B2Jan 5, 2010

Echo suppression with increment/decrement, quick, and time-delay counter updating

TEXAS INSTRUMENTS INC12 citations79

US8374851B2Feb 12, 2013

Voice activity detector and method

TEXAS INSTRUMENTS INC14 citations77

US7778408B2Aug 17, 2010

Method and apparatus for acoustic echo cancellation utilizing dual filters

TEXAS INSTRUMENTS INC6 citations61

UNNO TAKAHIRO

2 patents

US9666206B2May 30, 2017

Method, system and computer program product for attenuating noise in multiple time frames

UNNO TAKAHIRO2 citations70

US9137611B2Sep 15, 2015

Method, system and computer program product for estimating a level of noise

UNNO TAKAHIRO6 citations68

IYO INC

2 patents

US11632648B2Apr 18, 2023

Ear-mountable listening device having a ring-shaped microphone array for beamforming

IYO INC0 citations60

US11259139B1Feb 22, 2022

Ear-mountable listening device having a ring-shaped microphone array for beamforming

IYO INC0 citations60

GEORGIA TECH RES INST

1 patent

US6453287B1Sep 17, 2002

Apparatus and quality enhancement algorithm for mixed excitation linear predictive (MELP) and other speech coders

GEORGIA TECH RES INST93 citations94

MURTHY NITISH KRISHNA

1 patent

US9711162B2Jul 18, 2017

Method and apparatus for environmental noise compensation by determining a presence or an absence of an audio event

MURTHY NITISH KRISHNA8 citations77

GOWREESUNKER BABOO VIKRHAMSINGH

1 patent

US8340278B2Dec 25, 2012

Method and apparatus for cross-talk resistant adaptive noise canceller

GOWREESUNKER BABOO VIKRHAMSINGH12 citations77

HERSCHER BRET

1 patent

US10334370B2Jun 25, 2019

Apparatus, system and method for reducing acoustic feedback interference signals

HERSCHER BRET6 citations71

PARIKH DEVANGI NIKUNJ

1 patent

US8880394B2Nov 4, 2014

Method, system and computer program product for suppressing noise using multiple signals

PARIKH DEVANGI NIKUNJ2 citations55

TOKYO KEIKI INC

1 patent

US11211678B2Dec 28, 2021

Dual-band resonator and dual-band bandpass filter using same

TOKYO KEIKI INC0 citations47