Toshihiro Hayata | Researchain

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Publication

Featured researches published by Toshihiro Hayata.

Archive | 1997

Speech signal transmission with enhanced background noise sound quality

Toshihiro Hayata

Archive | 1997

Voice encoder with a function of updating a background noise

Toshihiro Hayata; Yoshihiro Unno

Archive | 2000

Search method in CDMA mobile communication receiving system and receiving device

Toshihiro Hayata

Archive | 1994

Speech decoder having an interpolation circuit for updating background noise

Toshihiro Hayata; Yoshihiro Unno

Archive | 1996

Voice signal transmission method and voice coding decoding system

Toshihiro Hayata; 利浩早田

Archive | 1993

Apparatus for noise removal during the silence periods in the discontinuous transmission of speech signals to a mobile unit

Toshihiro Hayata

Archive | 2000

Reception path search method and searcher circuit of CDMA reception device

Toshihiro Hayata

Archive | 1996

Frame-count-dependent smoothing filter for reducing abrupt decoder background noise variation during speech pauses in VOX

Toshihiro Hayata

Archive | 2000

Receiver and method for receiving spread spectrum signal by estimating transmitted symbol rate

Toshihiro Hayata

Archive | 1999

Speech coding apparatus

Toshihiro Hayata

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NEC

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