Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
HCS |
2020-11-01 16:30 |
Online |
Online |
Trends in Use of Tools about Communication with Families in ECEC Settings Ⅲ
-- The relationship between the use of ICT tools and self-reported burdens of the workers -- Midori Takahashi, Yumi Yodogawa, Sachiko Nozawa (The Univ. Tokyo), Tomohiro Seki (Pref. Univ. Kumamoto), Yusuke Murakami, Toshihiko Endo, Kiyomi Akita (The Univ. Tokyo) HCS2020-51 |
[more] |
HCS2020-51 pp.46-51 |
SRW |
2020-06-29 11:00 |
Online |
Online |
Evaluation of High-Speed Directional Switching Antenna for Virtual Massive MIMO System Tomoki Murakami (NTT), Tomohiro Seki (Nihon Univ.), Yasushi Takatori (NTT) SRW2020-3 |
[more] |
SRW2020-3 p.5 |
HCS, HIP, HI-SIGCOASTER [detail] |
2017-05-16 13:05 |
Okinawa |
Okinawa Industry Support Center |
Trends in Use of Tools about Communication with Families in ECEC Settings
-- Difference between types of settings about the use of tools -- Midori Takahashi, Yumi Yodogawa, Sachiko Nozawa, Tomohiro Seki, Yusuke Murakami, Toshihiko Endo, Kiyomi Akita (Tokyo Univ.) HCS2017-6 HIP2017-6 |
[more] |
HCS2017-6 HIP2017-6 pp.43-48 |
HCS |
2017-03-16 13:05 |
Miyagi |
|
Trends in Use of CommunicationTools with Familiesin Japanese ECEC Settings
-- About Utilization of Information Communication Technology (ICT) -- Midori Takahashi, Yumi Yodogawa, Sachiko Nozawa, Tomohiro Seki, Yusuke Murakami, Toshihiko Endo, Kiyomi Akita (UT) HCS2016-111 |
For improvement of care and education in ECEC settings, frequent and effective communications with families are definite... [more] |
HCS2016-111 pp.119-124 |
EMCJ, WPT, PEM (Joint) |
2016-11-24 09:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A study of Bias Controlled High Efficiency Rectifying Antenna Structure Ryousuke Kashimura, Tomohiro Seki, Kouichi Sakaguchi (Nihon Univ.) WPT2016-37 |
Recently, it have been investigated massive MIMO technology using the several hundred elements and utilization of quasi-... [more] |
WPT2016-37 pp.1-6 |
RCS |
2016-10-20 14:15 |
Kanagawa |
YRP (Yokosuka) |
[Invited Lecture]
Massive MIMO transmission with analog multi-beam forming and blind algorithm Kentaro Nishimori (Niigata Univ.), Takefumi Hiraguri (NIT), Jiro Hirokawa (TIT), Tomohiro Seki (Nihon Univ.), Hiroyoshi Yamada (Niigata Univ.) RCS2016-168 |
[more] |
RCS2016-168 pp.89-94 |
CQ (2nd) |
2016-08-28 10:55 |
Ibaraki |
Tsukubasan |
A study of bias controlled high efficiency rectifying antenna structure Ryousuke Kashimura, Tomohiro seki, kouichi sakaguchi (Nihon Univ.) |
Recently, it have been investigated massive MIMO technology using the several hundred elements and utilization of quasi-... [more] |
|
CS |
2015-07-03 14:20 |
Okinawa |
Eef Information Plaza (Kumejima Is.) |
Localization systems using monopulse method in indoor Syunya Yokoyama, Takefumi Hiraguri, Yoshiaki Morino (NIT), Tomohiro Seki (Nihon Univ.) CS2015-32 |
The location information estimation systems for the indoor are developed by the mono-pulse measurement angle method in t... [more] |
CS2015-32 pp.125-128 |
SRW |
2015-06-15 13:00 |
Kanagawa |
Fujitsu |
[Invited Lecture]
Research on a Millimeter-Wave Close Proximity High-Speed Data Transfer System Tadao Nakagawa, Hideki Toshinaga, Toshimitsu Tsubaki, Tomohiro Seki, Ken Hiraga, Kazumitsu Sakamoto, Masafumi Shimizu (NTT) SRW2015-2 |
[more] |
SRW2015-2 pp.7-12 |
WPT, MW |
2015-04-16 16:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Development of MMIC Rectifier for Wireless Power Transfer Application in High Speed Wireless Communication System at 60 GHz Band Seishiro Kojima, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ), Tomohiro Seki, Maki Arai (NTT) WPT2015-7 MW2015-7 |
Recently, techniques of wireless power transfer have been watched. Previous studies proposed a system that wireless powe... [more] |
WPT2015-7 MW2015-7 pp.33-37 |
AP |
2015-02-20 12:40 |
Hyogo |
Chusho-kigyou center at Amagasaki-City |
[Invited Lecture]
Proposal of fast weight generation method for hand jiggling compensation in short-range MIMO transmission Kazumitsu Sakamoto, Ken Hiraga, Maki Arai, Tomohiro Seki, Toshimitsu Tsubaki, Hideki Toshinaga, Tadao Nakagawa (NTT) AP2014-203 |
In non-contact high speed data transfer applying short-range multiple-input multiple-output (SR-MIMO) transmission in mi... [more] |
AP2014-203 pp.89-94 |
SRW |
2014-10-27 14:50 |
Chiba |
Chiba University |
The Proposal of 60-GHz High-Speed Non-Contact Transmission System Hideki Toshinaga, Toshimitsu Tsubaki, Tomohiro Seki, Masafumi Shimizu, Tadao Nakagawa (NTT) SRW2014-32 |
[more] |
SRW2014-32 pp.43-46 |
SRW |
2014-10-27 15:15 |
Chiba |
Chiba University |
A study of ultra-high speed short-range transmission over 60-GHz band Ken Hiraga, Kazumitsu Sakamoto, Tomohiro Seki, Toshimitsu Tsubaki, Hideki Toshinaga, Tadao Nakagawa (NTT) SRW2014-33 |
(To be available after the conference date) [more] |
SRW2014-33 pp.47-52 |
AP, WPT (Joint) |
2014-10-17 10:10 |
Hokkaido |
Hokkaido University, Clark Memorial Student Center |
Experimental evaluation of broadband transmission performance and antenna displacement tolerance in short-range MIMO simple decoding Kazumitsu Sakamoto, Ken Hiraga, Maki Arai, Tomohiro Seki, Toshimitsu Tsubaki, Hideki Toshinaga, Tadao Nakagawa (NTT) AP2014-121 |
We have proposed a simple decoding method for short-range multiple-input multiple-output (SR-MIMO) transmission that can... [more] |
AP2014-121 pp.73-78 |
AP, WPT (Joint) |
2014-10-17 14:45 |
Hokkaido |
Hokkaido University, Clark Memorial Student Center |
A study of spatial division transmission utilizing two-ray ground reflection model Ken Hiraga, Kazumitsu Sakamoto, Maki Arai, Tomohiro Seki, Hideki Toshinaga, Tadao Nakagawa (NTT) AP2014-127 |
(To be available after the conference date) [more] |
AP2014-127 pp.105-110 |
RCS, AP (Joint) |
2013-11-21 11:25 |
Shimane |
Matsue Terrsa |
Study on Alignment Tolerance in Millimeter-Wave MIMO Transmission Using Orthogonal Directivities Maki Arai, Tomohiro Seki, Ken Hiraga, Kazumitsu Sakamoto, Hideki Toshinaga, Tadao Nakagawa (NTT) AP2013-109 |
[more] |
AP2013-109 pp.55-60 |
AP |
2012-01-20 10:35 |
Fukuoka |
Kyushu Inst. of Tech. |
Simple decoding method for short range MIMO transmission Ryochi Kataoka, Kentaro Nishimori (Niigata Univ.), Ken Hiraga (NTT), Kentaro Takai (Niigata Univ.), Kazumitsu Sakamoto, Tomohiro Seki (NTT) AP2011-173 |
[more] |
AP2011-173 pp.153-158 |
AP, SAT (Joint) |
2011-07-14 11:05 |
Nagano |
Fac. Eng., Shinshu Univ. |
Basic study on antenna arrangement by genetic algorithm in short range MIMO transmission Ryochi Kataoka, Kentaro Nishimori (Niigata Univ.), Ken Hiraga, Tomohiro Seki (NTT), Hideo Makino (Niigata Univ.) AP2011-36 |
[more] |
AP2011-36 pp.51-56 |
AP |
2010-10-14 15:10 |
Iwate |
Iwate Univ. |
A Study of Short-range MIMO Transmission Using Dual Polarized Antenna Ken Hiraga (NTT), Kentaro Nishimori (Niigata Univ.), Tomohiro Seki, Kenjiro Nishikawa, Ichihiko Toyoda, Kazuhiro Uehara (NTT) AP2010-80 |
Recently, higher transmission speeds are expected for high definition images and video services. Multiple-input and mult... [more] |
AP2010-80 pp.37-42 |
AP |
2009-09-03 11:15 |
Aomori |
Hachinohe Inst. of Tech. |
Study on Transmission Method in Short Range MIMO Communication Kentaro Nishimori, Tomohiro Seki (NTT Corp.), Naoki Honma (Iwate Univ.), Ken Hiraga, Masato Mizoguchi (NTT Corp.) AP2009-83 |
We proposed a novel communication scheme, which uses short range MIMO transmission. In the short range MIMO transmission... [more] |
AP2009-83 pp.23-28 |