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Yoshihiro Unno

NEC

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Publication

Featured researches published by Yoshihiro Unno.

Journal of the Acoustical Society of America | 1995

Linear prediction speech coding with high-frequency preemphasis

Makio Makamura; Yoshihiro Unno

Archive | 1997

Voice encoder with a function of updating a background noise

Toshihiro Hayata; Yoshihiro Unno

Archive | 1994

Speech decoder having an interpolation circuit for updating background noise

Toshihiro Hayata; Yoshihiro Unno

Archive | 1999

CDMA transmitter capable of reducing transmission power

Yoshihiro Unno

Archive | 1999

Receiver apparatus for a random access channel of a CDMA mobile communication system

Tadashi Ogami; Yoshihiro Unno

Archive | 1993

Sound decoding device

Toshihiro Hayata; Yoshihiro Unno; 利浩 早田; 義博 海野

Archive | 1999

Synchronization system and method, and recording medium

Yoshihiro Unno

Archive | 1998

Receiving device for random access channel

Masashi Ogami; Yoshihiro Unno; 正史 大神; 義博 海野

Archive | 1997

Method of canceling echoes and echo canceler

Yoshihiro Unno

Archive | 2002

Voice processing system for asynchronous transfer mode network and voice processing method of the same

Seiji Takizawa; Yoshihiro Unno

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Toshihiro Hayata

NEC

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Seiji Takizawa

NEC

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Makio Makamura

NEC

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Tadashi Ogami

NEC

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