Nishiguchi Masayuki
Nishiguchi Masayuki
Verified email at jp.sony.com
TitleCited byYear
Speech signal transmitting and receiving apparatus with noise sensitive volume control
K Katayanagi, K Odaka, M Nishiguchi
US Patent 5,732,390, 1998
2351998
Voice encoding method and voice decoding method
M Nishiguchi, R Wakatsuki, J Matsumoto, S Ono
US Patent 5,473,727, 1995
1021995
Method and apparatus for encoding voice signals divided into a plurality of frequency bands
Y Fujiwara, T Umezawa, M Nishiguchi, M Akune, N Iwahashi, K Akagiri
US Patent 5,115,240, 1992
941992
Voice analysis-synthesis method using noise having diffusion which varies with frequency band to modify predicted phases of transmitted pitch data blocks
M Nishiguchi, J Matsumoto, S Ono
US Patent 5,878,388, 1999
861999
Voice encoding method and apparatus using modified discrete cosine transform
J Matsumoto, S Omori, M Nishiguchi, K Iijima
US Patent 5,819,212, 1998
821998
Audio band width extending system and method
S Ohmori, M Nishiguchi
US Patent 5,950,153, 1999
791999
Method and device for discriminating voiced and unvoiced sounds
M Nishiguchi, J Matsumoto
US Patent 5,809,455, 1998
791998
High efficiency encoding method
M Nishiguchi, J Matsumoto, S Ono
US Patent 5,765,127, 1998
691998
Vector quantized MBE with simplified V/UV division at 3.0 kbit/s
M Nishiguchi, J Matsumoto, R Wakatsuki, S Ono
1993 IEEE International Conference on Acoustics, Speech, and Signal …, 1993
661993
Apparatus and method for encoding a signal as well as apparatus and method for decoding a signal
J Matsumoto, M Nishiguchi, K Makino
US Patent 6,681,204, 2004
642004
Vector quantization method and speech encoding method and apparatus
M Nishiguchi, K Iijima, J Matsumoto
US Patent 6,611,800, 2003
622003
Speech decoding method and apparatus for selecting random noise codevectors as excitation signals for an unvoiced speech frame
K Iijima, M Nishiguchi, J Matsumoto
US Patent 5,909,663, 1999
611999
Voiced/unvoiced decision based on frequency band ratio
M Nishiguchi, J Matsumoto, S Ono
US Patent 5,960,388, 1999
571999
Vector quantization method, speech encoding method and apparatus
M Nishiguchi, K Iijima, J Matsumoto
US Patent 6,018,707, 2000
552000
Apparatus and method for processing information, information system, and storage medium
M Abe, M Nishiguchi, K Akagiri
US Patent App. 09/934,393, 2002
542002
Audio signal reproducing apparatus
M Nishiguchi, Y Fujiwara
US Patent 5,640,458, 1997
531997
Apparatus and method for encoding/decoding a speech signal using adaptively changing codebook vectors
K Iijima, M Nishiguchi, J Matsumoto, S Omori
US Patent 5,828,996, 1998
521998
Signal band expanding method and apparatus and signal synthesis method and apparatus
S Omori, M Nishiguchi
US Patent 6,539,355, 2003
502003
Speech encoding method, speech decoding method and speech encoding/decoding method
M Nishiguchi, J Matsumoto
US Patent 5,749,065, 1998
491998
Digital signal encoding apparatus
M Nishiguchi, Y Fujiwara, T Umezawa
US Patent 5,151,941, 1992
481992
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