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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MIKA (3rd) |
2022-10-13 11:10 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study of Station Building Models for Radio Propagation Simulation of Railway Environments Izumi Kurita, Nagateru Iwasawa, Takayasu Kitano (RTRI) |
It is important to figure out radio propagation characteristics by simulations of radio wave propagation when designing ... [more] | |
| AP | 2022-02-17 10:50 |
Online | Online | [Invited Lecture]
Radio Wave Propagation Characteristics of Millimeter-wave in Railway Environment Kazuki Nakamura, Nagateru Iwasawa, Koki Iwamoto, Yusuke Kawamura, Daisuke Yamaguchi, Takayasu Kitano, Kunihiro Kawasaki (RTRI), Shotaro Yoshida (JRSEC), Masaharu Takahashi (Chiba Univ.)  AP2021-161 |
In railways, wireless communication systems are used to communicate between running trains and the ground. Therefore, it... [more] | AP2021-161 pp.16-19 |
| IN, ICTSSL, NWS | 2020-10-22 09:30 |
Online | Online | Monitoring System for supporting disaster recovery work in railway slopes Nagateru Iwasawa, Shuji Harashima, Yasushi Fuwa (Shinshu Univ.) ICTSSL2020-13 |
In the disaster recovery work of landslide disasters, strengthening a safety system to prevent secondary disasters for w... [more] | ICTSSL2020-13 pp.1-6 |
| RCS | 2019-04-18 15:20 |
Hokkaido | Noboribetsu Grand Hotel | [Invited Lecture]
Field test of Railway Radiocommunication Systems between Train and Trackside with 100 GHz-band Millimeter-wave Kazuki Nakamura, Nagateru Iwasawa, Nariya Iwaki, Keiichi Takeuchi, Kunihiro Kawasaki (RTRI), Nobuhiko Shibagaki, Katsuya Yanatori, Yosuke Sato, Masato Fujii, Kenichi Kashima (Hitachi Kokusai), Atsushi Kanno, Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (NICT/Waseda Univ.) RCS2019-10 |
Recently, the broadband communications between train and trackside are required. Therefore, the authors are developing a... [more] | RCS2019-10 p.45 |
| RCS, NS (Joint) |
2018-12-20 16:40 |
Hiroshima | Onomichi City Hall | [Invited Talk]
Research and Development of Communication Networks for Monitoring Social Infrastructures Including Railway System Yusuke Kinoshita, Keijiro Take, Atsushi Okamura (Mitsubishi Electric), Nagateru Iwasawa, Michiko Nozue (RTRI), Kenji Kanai, Jiro Katto, Wataru Kameyama, Toshitaka Tsuda (WU), Toru Kabe (ISB) NS2018-168 RCS2018-229 |
Monitoring of aged social infrastructure and realization of danger prediction have been developed all at once in the 196... [more] | NS2018-168 RCS2018-229 pp.57-62(NS), pp.63-68(RCS) |
| RCS, NS (Joint) |
2017-12-14 15:20 |
Hiroshima | Aster Plaza | [Invited Lecture]
Wi-SUN Monitoring System for Railway Facilities
-- Applied for Railway Earth Structure -- Michiko Nozue, Kazuki Nakamura, Satoko Ryuo, Nagateru Iwasawa, Nariya Iwaki, Tomoki Kawamura (RTRI), Yusuke Kinoshita (Mitsubishi Electric), Toru Kabe (ISB) NS2017-131 RCS2017-257 |
We have installed and evaluated the prototype of Wi-SUN-based condition monitoring system which we have developed for ra... [more] | NS2017-131 RCS2017-257 pp.29-34(NS), pp.41-46(RCS) |
| RCS | 2017-10-20 09:40 |
Miyagi | Tohoku Institute of Technology | Experiment of Relative Space Mapping Modulation in Railway Environment Satoshi Sasaki (Mitsubishi Electric), Nagateru Iwasawa, Kunihiro Kawasaki (RTRI), Shinji Masuda, Hiroyasu Sano, Atsushi Okamura (Mitsubishi Electric) RCS2017-188 |
Wireless communication for train control systems is required to increase a data transmission rate in order to improve th... [more] | RCS2017-188 pp.113-118 |
| RCS | 2017-10-20 16:10 |
Miyagi | Tohoku Institute of Technology | Development of the ground-to-train communication system using 90GHz band Millimeter-wave Kazuki Nakamura, Kunihiro Kawasaki, Nagateru Iwasawa (RTRI), Nobuhiko Shibagaki, Yosuke Sato, Kenichi Kashima (Hitachi Kokusai) RCS2017-200 |
Recently, broadband communications such as the video transmission and Internet service are required between the ground a... [more] | RCS2017-200 pp.177-180 |
| RCS | 2017-10-20 16:50 |
Miyagi | Tohoku Institute of Technology | Propagation characteristics for viaduct and tunnel environments in 90 GHz band Hirokazu Sawada, Kentaro Ishizu, Fumihide Kojima, Hiroyo Ogawa (NICT), Kazuki Nakamura, Nagateru Iwasawa, Kouki Iwamoto, Kunihiro Kawasaki (RTRI), Nobuhiko Shibagaki (Hitachi Kokusai) RCS2017-202 |
[more] | RCS2017-202 pp.187-192 |
| RCS, SR, SRW (Joint) |
2017-03-03 10:50 |
Tokyo | Tokyo Institute of Technology | Propagation characteristic for 90GHz band railway communication systems in a viaduct environment Hirokazu Sawada, Kentaro Ishizu, Fumihide Kojima, Hiroyo Ogawa (NICT), Nagateru Iwasawa, Kazuki Nakamura, Kunihiro Kawasaki (RTRI), Mitsuru Watanabe, Nobuhiko Shibagaki (HItachi) SRW2016-99 |
[more] | SRW2016-99 pp.171-176 |
| CQ | 2015-07-07 14:15 |
Nara | Nara Institute of Science and Technology | Sensor Data Characteristics in the Wireless Train Track Unusual Notification Sensor Networks Zhi Liu, Toshitaka Tsuda, Hiroshi Watanabe (Waseda Univ.), Nagateru Iwasawa, Akio Hada (RTRI) CQ2015-39 |
Unusual notification becomes an important and emergent research topic, especially in Japan, which is one of the countrie... [more] | CQ2015-39 pp.101-106 |
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