Fumio Amano

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Voice encoding apparatus and method therefor
- Patent number 6,871,175
- Issue date Mar 22, 2005
- Fujitsu Limited Kawasaki
- Fumio Amano
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coding apparatus for separately processing divided signal ve...
- Patent number 5,274,741
- Issue date Dec 28, 1993
- Fujitsu Limited
- Tomohiko Taniguchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Gain-shape vector quantization method and apparatus
- Patent number 5,263,119
- Issue date Nov 16, 1993
- Fujitsu Limited
- Yoshinori Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Code excited linear prediction speech coding system
- Patent number 5,261,027
- Issue date Nov 9, 1993
- Fujitsu Limited
- Tomohiko Taniguchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pitch period searching method and circuit for speech codec
- Patent number 5,231,692
- Issue date Jul 27, 1993
- Fujitsu Limited
- Yoshinori Tanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coding apparatus using multimode coding
- Patent number 5,224,167
- Issue date Jun 29, 1993
- Fujitsu Limited
- Tomohiko Taniguchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Vector quantization encoder and vector quantization decoder
- Patent number 5,151,968
- Issue date Sep 29, 1992
- Fujitsu Limited
- Yoshinori Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speech coding apparatus
- Patent number 5,138,662
- Issue date Aug 11, 1992
- Fujitsu Limited
- Fumio Amano
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sub-band acoustic echo canceller
- Patent number 5,136,577
- Issue date Aug 4, 1992
- Fujitsu Limited
- Fumio Amano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speech encoding/decoding apparatus having selected encoders
- Patent number 5,115,469
- Issue date May 19, 1992
- Fujitsu Limited
- Tomohiko Taniguchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice coding/decoding system having selected coders and entropy coders
- Patent number 5,091,955
- Issue date Feb 25, 1992
- Fujitsu Limited
- Kohei Iseda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Gain-shape vector quantization apparatus
- Patent number 5,086,471
- Issue date Feb 4, 1992
- Fujitsu Limited
- Yoshinori Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Voice coding apparatus
- Patent number 5,003,604
- Issue date Mar 26, 1991
- Fujitsu Limited
- Koji Okazaki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Secret speech equipment
- Patent number 4,959,863
- Issue date Sep 25, 1990
- Fujitsu Limited
- Mitsuhiro Azuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo canceller with short processing delay and decreased multiplica...
- Patent number 4,951,269
- Issue date Aug 21, 1990
- Fujitsu Limited
- Fumio Amano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speech coding transmission equipment
- Patent number 4,890,325
- Issue date Dec 26, 1989
- Fujitsu Limited
- Tomohiko Taniguchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Coding transmission equipment for carrying out coding with adaptive...
- Patent number 4,831,636
- Issue date May 16, 1989
- Fujitsu Limited
- Tomohiko Taniguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Timing-phase recovery circuit
- Patent number 4,312,075
- Issue date Jan 19, 1982
- Fujitsu Limited
- Kazuo Murano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VOICE SIGNAL PROCESSING APPARATUS AND VOICE SIGNAL PROCESSING METHOD
- Publication number 20100076771
- Publication date Mar 25, 2010
- FUJITSU LIMITED
- Fumio AMANO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Voice encoding apparatus and method therefor
- Publication number 20020065648
- Publication date May 30, 2002
- Fumio Amano
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Fumio Amano

Person

Patents Grantslast 30 patents

Voice encoding apparatus and method therefor

Speech coding apparatus for separately processing divided signal ve...

Gain-shape vector quantization method and apparatus

Code excited linear prediction speech coding system

Pitch period searching method and circuit for speech codec

Speech coding apparatus using multimode coding

Vector quantization encoder and vector quantization decoder

Speech coding apparatus

Sub-band acoustic echo canceller

Speech encoding/decoding apparatus having selected encoders

Voice coding/decoding system having selected coders and entropy coders

Gain-shape vector quantization apparatus

Voice coding apparatus

Secret speech equipment

Echo canceller with short processing delay and decreased multiplica...

Speech coding transmission equipment

Coding transmission equipment for carrying out coding with adaptive...

Timing-phase recovery circuit

Patents Applicationslast 30 patents

VOICE SIGNAL PROCESSING APPARATUS AND VOICE SIGNAL PROCESSING METHOD

Voice encoding apparatus and method therefor