Hideaki Kurihara

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Acoustic echo canceler and handsfree telephone set
- Patent number 7,003,095
- Issue date Feb 21, 2006
- Fujitsu Limited
- Takehiro Nakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory management apparatus in a multi-channel signal processor
- Patent number 6,457,113
- Issue date Sep 24, 2002
- Fujitsu Limited
- Noboru Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
CODEC for consecutively performing a plurality of algorithms
- Patent number 6,201,488
- Issue date Mar 13, 2001
- Fujitsu Limited
- Teruyuki Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speech encoding method and apparatus using tree-structure delta cod...
- Patent number 5,864,650
- Issue date Jan 26, 1999
- Fujitsu Limited
- Tomohiko Taniguchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech signal coding system wherein non-periodic component feedback...
- Patent number 5,828,811
- Issue date Oct 27, 1998
- Fujitsu, Limited
- Tomohiko Taniguchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Information signal detection device and information signal detectio...
- Patent number 5,793,862
- Issue date Aug 11, 1998
- Fujitsu Limited
- Teruyuki Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speech signal coding and decoding system transmitting allowance ran...
- Patent number 5,325,461
- Issue date Jun 28, 1994
- Fujitsu Limited
- Yoshinori Tanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coding system having codebook storing differential vectors b...
- Patent number 5,323,486
- Issue date Jun 21, 1994
- Fujitsu Limited
- Tomohiko Taniguchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coding and decoding system
- Patent number 5,199,076
- Issue date Mar 30, 1993
- 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

Patents Applicationslast 30 patents

Information Patent Application
Rate control device for variable-rate voice encoding system and met...
- Publication number 20020072903
- Publication date Jun 13, 2002
- Hideaki Kurihara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Acoustic echo canceler and handsfree telephone set
- Publication number 20020039414
- Publication date Apr 4, 2002
- Takehiro Nakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal processing apparatus
- Publication number 20010055310
- Publication date Dec 27, 2001
- Noboru Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hideaki Kurihara

Person

Patents Grantslast 30 patents

Acoustic echo canceler and handsfree telephone set

Memory management apparatus in a multi-channel signal processor

CODEC for consecutively performing a plurality of algorithms

Speech encoding method and apparatus using tree-structure delta cod...

Speech signal coding system wherein non-periodic component feedback...

Information signal detection device and information signal detectio...

Speech signal coding and decoding system transmitting allowance ran...

Speech coding system having codebook storing differential vectors b...

Speech coding and decoding system

Voice coding/decoding system having selected coders and entropy coders

Patents Applicationslast 30 patents

Rate control device for variable-rate voice encoding system and met...

Acoustic echo canceler and handsfree telephone set

Signal processing apparatus