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Dive into the research topics where Ehara Hiroyuki is active.

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Featured researches published by Ehara Hiroyuki.


Archive | 2005

SPEECH DECODING APPARATUS AND COMPENSATION FRAME GENERATION METHOD

Ehara Hiroyuki


IEICE technical report. Speech | 2015

Overview of 3GPP Standard EVS Codec : High performance speech and audio coding for VoLTE

Moriya Takehiro; Kamamoto Yutaka; Harada Noboru; Kikuiri Kei; Naka Nobuhiko; Tsutsumi Kimitaka; Oosaki Shinichirou; Ehara Hiroyuki; Sanda Takako; Kawashima Takuya; Nakao Seigo


Archive | 2008

VECTOR QUANTIZING DEVICE FOR LPC PARAMETERS, DECODING DEVICE FOR LPC PARAMETERS, RECORDING MEDIUM, VOICE ENCODING DEVICE, VOICE DECODING DEVICE, VOICE SIGNAL TRANSMITTING DEVICE, AND VOICE SIGNAL RECEIVING DEVICE

Yasunaga Kazutoshi; Morii Toshiyuki; Ehara Hiroyuki; Mano Kazunori; Hiwasaki Yusuke


Archive | 2017

Dispositivo de codificación de audio y dispositivo de decodificación de audio

Kawashima Takuya; Ehara Hiroyuki; Yoshida Koji


Archive | 2017

Voice signal decoding device and voice signal decoding method

Ehara Hiroyuki; Kawashima Takuya


Archive | 2016

Communication node, terminal, and communication control method

Hori Takako; Ehara Hiroyuki


IEICE Technical Report; IEICE Tech. Rep. | 2016

Standardization Efforts for Suppressing QoE Degradation of Enhanced Quality VoLTE Communication due to eSRVCC Handover

Sanda Takako; Ehara Hiroyuki


Archive | 2015

Quantizador vetorial, quantizador vetorial inverso, e métodos

Satoh Kaoru; Morii Toshiyuki; Ehara Hiroyuki


Archive | 2015

dispositivo de atenuação espectral, dispositivo de codificação, dispositivo de decodoficação, dispositivo terminal de comunicação, dispositivo de estação base e método de atenuação espectral

Ehara Hiroyuki; Oshikiri Masahiro; Yamanashi Tomofumi; Morii Toshiyuki


Archive | 2014

Dispositivo de alisamiento espectral, dispositivo de codificación, dispositivo de decodificación, dispositivo de terminal de comunicación, dispositivo de estación base y método de alisamiento espectral

Yamanashi Tomofumi; Oshikiri Masahiro; Morii Toshiyuki; Ehara Hiroyuki

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