P

Inventor

SUZUKI MASANAO

JP79 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI MASANAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

31 patents
US7016831B2Mar 21, 2006

Voice code conversion apparatus

FUJITSU LTD65 citations98
US7310596B2Dec 18, 2007

Method and system for embedding and extracting data from encoded voice code

FUJITSU LTD23 citations92
US7152032B2Dec 19, 2006

Voice enhancement device by separate vocal tract emphasis and source emphasis

FUJITSU LTD23 citations92
US7092875B2Aug 15, 2006

Speech transcoding method and apparatus for silence compression

FUJITSU LTD31 citations92
US6594626B2Jul 15, 2003

Voice encoding and voice decoding using an adaptive codebook and an algebraic codebook

FUJITSU LTD41 citations92
US6078881AJun 20, 2000

Speech encoding and decoding method and speech encoding and decoding apparatus

FUJITSU LTD37 citations92
US7222069B2May 22, 2007

Voice code conversion apparatus

FUJITSU LTD42 citations89
US7787500B2Aug 31, 2010

Packet receiving method and device

FUJITSU LTD10 citations84
US7590532B2Sep 15, 2009

Voice code conversion method and apparatus

FUJITSU LTD19 citations84
US6470312B1Oct 22, 2002

Speech coding apparatus, speech processing apparatus, and speech processing method

FUJITSU LTD19 citations84
US10224048B2Mar 5, 2019

Audio coding device and audio coding method

FUJITSU LTD7 citations83
US9160404B2Oct 13, 2015

Reverberation reduction device and reverberation reduction method

FUJITSU LTD4 citations73
US10755731B2Aug 25, 2020

Apparatus, method, and non-transitory computer-readable storage medium for storing program for utterance section detection

FUJITSU LTD3 citations72
US9424830B2Aug 23, 2016

Apparatus and method for encoding audio signal, system and method for transmitting audio signal, and apparatus for decoding audio signal

FUJITSU LTD6 citations72
US8374882B2Feb 12, 2013

Parametric stereophonic audio decoding for coefficient correction by distortion detection

FUJITSU LTD2 citations63
US7974846B2Jul 5, 2011

Data embedding device and data extraction device

FUJITSU LTD5 citations63
US7650280B2Jan 19, 2010

Voice packet loss concealment device, voice packet loss concealment method, receiving terminal, and voice communication system

FUJITSU LTD4 citations63
US11295755B2Apr 5, 2022

Storage medium, sound source direction estimation method, and sound source direction estimation device

FUJITSU LTD1 citations62
US10368177B2Jul 30, 2019

Abnormality detecting device, abnormality detection method, and recording medium storing abnormality detection computer program

FUJITSU LTD1 citations62
US7916874B2Mar 29, 2011

Gain adjusting method and a gain adjusting device

FUJITSU LTD4 citations62
US7734053B2Jun 8, 2010

Encoding apparatus, encoding method, and computer product

FUJITSU LTD5 citations62
US9271089B2Feb 23, 2016

Voice control device and voice control method

FUJITSU LTD2 citations61
US11463806B2Oct 4, 2022

Non-transitory computer-readable storage medium for storing sound signal conversion program, method of converting sound signal, and sound signal conversion device

FUJITSU LTD0 citations52
US9420370B2Aug 16, 2016

Audio processing device and audio processing method

FUJITSU LTD0 citations52
US9330679B2May 3, 2016

Voice processing device, voice processing method

FUJITSU LTD0 citations52
US9299354B2Mar 29, 2016

Audio encoding device and audio encoding method

FUJITSU LTD1 citations52
US9247076B2Jan 26, 2016

Portable terminal device and method of controlling portable terminal device

FUJITSU LTD0 citations52
US7930185B2Apr 19, 2011

Apparatus and method for controlling audio-frame division

FUJITSU LTD1 citations52
US7089179B2Aug 8, 2006

Voice coding method, voice coding apparatus, and voice decoding apparatus

FUJITSU LTD0 citations52
US11205416B2Dec 21, 2021

Non-transitory computer-read able storage medium for storing utterance detection program, utterance detection method, and utterance detection apparatus

FUJITSU LTD0 citations51
US11081120B2Aug 3, 2021

Encoded-sound determination method

FUJITSU LTD0 citations51

SHIRAKAWA MIYUKI

4 patents

OTANI TAKESHI

4 patents

SUZUKI MASANAO

4 patents

TSUCHINAGA YOSHITERU

2 patents

KISHI YOHEI

1 patent

MAKIUCHI TAKASHI

1 patent

HONDA MOTOR CO LTD

1 patent

HITACHI METALS LTD

1 patent

TANAKA TSUTOMU

1 patent

Showing the top 50 of 79 patents by PatentIndex Score.