Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OFT, OCS, IEE-CMN, ITE-BCT [detail] |
2021-11-18 13:45 |
Online |
Online |
[Invited Talk]
High-capacity and Long-haul WDM Transmission using PPLN-based Optical Parametric Inline Amplifier Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takushi Kazama, Takeshi Umeki, Ryoichi Kasahara, Fukutaro Hamaoka, Yutaka Miyamoto (NTT) OCS2021-29 |
Expansion of the optical band used for wavelength division multiplexing (WDM) is a key to increasing the capacity of opt... [more] |
OCS2021-29 pp.5-8 |
IN, IA (Joint) |
2019-12-19 13:50 |
Hiroshima |
Satellite Campus Hiroshima |
Evaluation of Traffic Accommodation Efficiency in Reconfigurable Wide Area Network Kazuya Anazawa, Toru Mano, Takeru Inoue, Atsushi Taniguchi, Kohei Mizuno (NTT) IN2019-50 |
In this paper, we quantitatively evaluate the effect of traffic accommodation efficiency in wide area network obtained b... [more] |
IN2019-50 pp.31-36 |
AP |
2019-08-21 13:30 |
Hokkaido |
Hokkai-Gakuen Univ. |
A Study on Beamwidth Narrowing and Gain Enhancement of a Patch Array Antenna by Loading Dielectric Superstrate Tatsuro Shigihara, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.), Daisei Uchida (NTT) AP2019-47 |
[more] |
AP2019-47 pp.1-6 |
HCS |
2016-03-02 09:25 |
Ishikawa |
Rurikoh (Yamashiro Onsen) |
The investigation about causality between interruptibility and reaction time Kei Harada, Susumu Takeuchi, Masato Matsuo (NTT) HCS2015-91 |
Several techniques were proposed to identify comfortable timing for notification. However, the clues to estimate interru... [more] |
HCS2015-91 pp.53-58 |
MW, AP (Joint) |
2013-09-13 09:55 |
Tokyo |
NHK Science Tech. Research Lab. |
A Study on Parameter Optimization for Orthogonal Polynomial Based Digital Predistortion of Concurrently Amplified Dual-band Single-carrier Signals Ikuma Ando, Gia Khanh Tran, Kiyomichi Araki (Tokyo Inst. of Tech.), Takayuki Yamada, Takana Kaho, Yo Yamaguchi (NTT) MW2013-91 |
To realize “User-Centric Wireless Networks” which integrates various wireless systems on a unified hardware platform tow... [more] |
MW2013-91 pp.17-22 |
ASN, IPSJ-UBI |
2013-05-16 16:40 |
Kumamoto |
Kumamoto University |
[Poster Presentation]
Verification of the Regression Equation for Predicting the Psychological Distance of Interpersonal Relationships Akira Yamaguchi (Toyohashi Univ. of Tech.), Manabu Yoshida, Miyuki Imada, Sunyong Kim, Masato Matsuo (NTT), Hideyuki Uehara (Toyohashi Univ. of Tech.) ASN2013-25 |
The purpose of this study is quantification of the psychological distance on interpersonal relationships for supporting ... [more] |
ASN2013-25 pp.129-134 |
SR, AN, USN, RCS (Joint) |
2012-10-19 15:55 |
Fukuoka |
Fukuoka univ. |
Variable Selection Method in Multiple Regression with Incomplete Sensor Data Hisashi Kurasawa, Hiroshi Sato, Atsushi Yamamoto, Hitoshi Kawasaki, Motonori Nakamura, Hajime Matsumura (NTT) USN2012-54 |
Participatory sensing brings incomplete sensor data due to the spatio-temporal uncertainty of the observation. We have t... [more] |
USN2012-54 pp.149-154 |
AP, MW (Joint) |
2012-09-28 16:15 |
Saitama |
KDDI R&D LABS |
Evaluation of a predistorter for OFDM signals on simultaneously transmitting multi-band signals Ikuma Ando, Gia Khanh Tran, Kiyomichi Araki (Tokyo Tech.), Takayuki Yamada, Takana Kaho, Yo Yamaguchi (NTT) MW2012-79 |
To realize “Flexible Wireless System” which integrates various wireless systems on a unified hardware platform,
we exam... [more] |
MW2012-79 pp.77-82 |
SR |
2012-07-26 15:00 |
Kagoshima |
Yakushima (an island in Kagoshima pref.) |
[Panel Discussion]
How to activate academic societies and conferences? Kazuhiro Uehara (NTT) SR2012-26 |
In the field of electronics, information and communication engineers, there exist some mid and long term, urgent issues ... [more] |
SR2012-26 p.41 |
NS, IN (Joint) |
2012-03-09 13:50 |
Miyazaki |
Miyazaki Seagia |
A Remote Visual Feedback System Using A Transmission Method of ROI and Control Signal Considered with Communication Property Yu Kudo, Akihiro Tsutsui, Ikuo Yoda (NTT) IN2011-193 |
Many kinds of sensors and actuators are being connected to networks, and then, new, high-functioning, or high-efficient ... [more] |
IN2011-193 pp.335-340 |
ED, MW |
2012-01-11 14:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
Modeling and predistortion for harmonic distortion in wideband amplifier Nhu Quyen Duong, Kiyomichi Araki (Tokyo Tech), Takayuki Yamada, Takana Kaho, Yo Yamaguchi (NTT) |
[more] |
|
SR |
2011-07-29 13:00 |
Kanagawa |
YRP |
[Invited Talk]
Research and Development of Flexible Wireless System
-- Future wireless platform which can simultaneously deal with various types of wireless systems -- Kazunori Akabane, Doohwan Lee, Takayuki Yamada, Takana Kaho, Hiroyuki Shiba, Yo Yamaguchi, Kazuhiro Uehara (NTT) SR2011-40 |
[more] |
SR2011-40 p.149 |
CS, SIP, CAS |
2011-03-04 10:10 |
Okinawa |
Ohhamanobumoto memorial hall (Ishigaki)( |
Coding Efficiency Improvements on Distributed Video Coding Utilizing Super Resolution Approach Ryo Miyazawa (Keio Univ.), Takayuki Nakachi (NTT), Nozomu Hamada (Keio Univ.) CAS2010-158 SIP2010-174 CS2010-128 |
Distributed Video Coding (DVC) has recently been attracting attention because it encodes frames independently without ta... [more] |
CAS2010-158 SIP2010-174 CS2010-128 pp.329-334 |
RCS, MoNA, SR (Joint) |
2011-03-03 13:40 |
Kanagawa |
YRP |
[Invited Talk]
Research and Development of Flexible Wireless System
-- Heterogeneous Network with which Users can freely choose a Radio Access System -- Kazuhiro Uehara, Yo Yamaguchi, Hiroyuki Shiba, Takana Kaho, Doohwan Lee, Takayuki Yamada (NTT) RCS2010-275 MoMuC2010-88 SR2010-102 |
A new unified wireless platform architecture“flexible wireless system”has been researching and developing for realizing ... [more] |
RCS2010-275 MoMuC2010-88 SR2010-102 p.159(RCS), p.51(MoMuC), p.93(SR) |
AN, MoNA, USN (Joint) |
2011-01-20 12:00 |
Hiroshima |
Hiroshima City University |
[Technology Exhibit]
Adaptive Estimation of Displayed Presence Messages using Personal Attributes Hiroshi Isomura, Yuusuke Kawakita (UEC), Miyuki Imada (NTT), Etsuko Suzuki, Haruhisa Ichikawa (UEC) MoMuC2010-64 AN2010-55 USN2010-48 |
Sensing one’s personal situation (presence) and showing it to others facilitates communication, but showing same presenc... [more] |
MoMuC2010-64 AN2010-55 USN2010-48 pp.29-30(MoMuC), pp.59-60(AN), pp.53-54(USN) |
AI |
2010-11-19 10:25 |
Fukuoka |
Kyushu Univ. |
Estimation of Useful Tweets for Twitter Using Word Frequency Sumie Yamashita, Yuusuke Kawakita, Etsuko Suzuki (UEC), Miyuki Imada (NTT), Kazuto Kamiyama, Haruhisa Ichikawa (UEC) AI2010-32 |
[more] |
AI2010-32 pp.7-11 |
LQE, OPE, OCS |
2010-10-28 17:30 |
Fukuoka |
Mojiko Retro Town, Minato house |
Evaluation of a band-divided receiver prototype for wideband optical signals Munehiro Matsui, Riichi Kudo, Yasushi Takatori, Tadao Nakagawa, Koichi Ishihara, Masato Mizoguchi, Takayuki Kobayashi, Yutaka Miyamoto (NTT) OCS2010-68 OPE2010-104 LQE2010-77 |
Coherent receivers for optical signals have attracted lots of attention because of good frequency utilization. However t... [more] |
OCS2010-68 OPE2010-104 LQE2010-77 pp.79-84 |
AP |
2010-10-14 10:50 |
Iwate |
Iwate Univ. |
Spatial Domain Resource Sharing for Overlapping Multi Cells
-- System Capacity evaluation in Next Generation Wireless LAN -- Tomoki Murakami, Riichi Kudo, Takeo Ichikawa, Masato Mizoguchi (NTT) AP2010-74 |
Given the increase of wireless devices in WLAN and similar systems and the shortage of available frequency channels, the... [more] |
AP2010-74 pp.1-6 |
DE |
2010-08-04 15:40 |
Tokyo |
Aoyama Gakuin University |
Improvement of Indexing Method UBI-tree for Ubiquitous Data Yutaka Arakawa, Takayuki Nakamura, Motonori Nakamura, Masato Matsuo (NTT Corp.) DE2010-22 |
In a ubiquitous environment where various sensor devices and actuator devices exist everywhere, data is also various and... [more] |
DE2010-22 pp.47-52 |
OCS |
2010-07-29 16:50 |
Shizuoka |
New Welcity Yugawara |
160Gb/s 16-QAM long-haul transmission for future optical transport network Takayuki Kobayashi, Akihide Sano, Koichi Ishihara, Eiji Yoshida, Yutaka Miyamoto (NTT Corp.), Hirofumi Yamazaki, Takashi Yamada (NTT) OCS2010-33 |
Transmission systems that offer high spectral efficiency are the key to realizing large capacity optical transport netwo... [more] |
OCS2010-33 pp.51-55 |