Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP, RCS (Joint) |
2023-11-15 16:25 |
Kumamoto |
Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
A Study for the Use of Public Communication Lines in Train Control Systems Koki Iwamoto, Takayasu Kitano, Satoko Ryuo, Akihiro Gion, Keiichi Takeuchi (RTRI) RCS2023-162 |
Given the recent labor shortage in the railway industry, there is a growing demand for the streamlining of equipment mai... [more] |
RCS2023-162 pp.57-62 |
RCS, AP, UWT (Joint) |
2022-11-16 11:25 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study on Utilization of Public Communication Networks for Train Control Systems Takayasu Kitano, Akihiro Gion (RTRI) AP2022-156 RCS2022-167 |
In train operation systems, the introduction of systems that make use of radio communications, such as communication-bas... [more] |
AP2022-156 RCS2022-167 pp.51-56(AP), pp.73-78(RCS) |
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, SANE, SAT (Joint) |
2022-07-27 09:50 |
Hokkaido |
Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Radio Propagation Characteristics for Train Operating Systems in Urban Area Izumi Kurita, Takayasu Kitano, Kazuki Nakamura (RTRI) AP2022-35 |
Wireless communication systems such a train radio system and CBTC have been upgraded and getting more broadband. It is m... [more] |
AP2022-35 pp.6-11 |
NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-15 10:55 |
Ishikawa |
The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Study on the utilization of Public 5G for Railway Operations using Local 5G Kazuki Nakamura, Takayasu Kitano, Shogo Ogawa, Keiichi Takeuchi, Satoko Ryuo, Kunihiro Kawasaki (RTRI) RCS2022-95 |
The wireless communication systems used to communicate between train crews and despatchers are necessary for railway ope... [more] |
RCS2022-95 pp.128-133 |
RCS |
2022-04-21 - 2022-04-22 |
Osaka |
Osaka University, and online (Primary: On-site, Secondary: Online) |
Verification of the use of 5G in railway operations Kazuki Nakamura, Takayasu Kitano, Shogo Ogawa, Keiichi Takeuchi, Satoko Ryuo, Kunihiro Kawasaki (RTRI), Taishi Ohmi, Yoshinori Ohkura, Taichi Okumura, Shun Ichikawa (Hitachi) |
The wireless communication systems used to communicate between train crews and despatchers are necessary for railway ope... [more] |
|
RCS |
2022-04-21 14:05 |
Osaka |
Osaka University, and online (Primary: On-site, Secondary: Online) |
A Study on High-reliability Communication Platform using Public Mobile Networks for Railway Applications Masanori Ishino, Taku Suzuki, Yuichi Igarashi, Taishi Oomi, Kenzaburo Fujishima (Hitachi), Kazuki Nakamura, Takayasu Kitano (RTRI) RCS2022-1 |
Railway operators need to introduce DX applications that improve operational efficiency and need to reduce train operati... [more] |
RCS2022-1 pp.1-6 |
RCS |
2022-04-22 13:45 |
Osaka |
Osaka University, and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Application of Local 5G Systems for Advancement of Railway Track Inspection and Operation Assistance in an Urban Train Station Nobukazu Fudaba, Takashi Seyama, Chikara Yasudas, Shinji Yamauchi (Fujitsu) RCS2022-10 |
In this presentation, the result of local 5G technology demonstration carried out in the proposal "Advancement of Railwa... [more] |
RCS2022-10 p.47 |
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 |
RCS |
2021-04-23 13:00 |
Online |
Online |
[Invited Lecture]
Evaluation of propagation characteristics of millimeter wave band along the railway. Yoshihiro Matsumura, Tomoyuki Tange, Eishi Sasaki (JR-Central), Koki Iwamoto, Kazuki Nakamura (RTRI), Yukitoshi Sanada (Keio Univ.) RCS2021-14 |
Relatively low-speed communications such as voice communication and data communication of a few Mbps have been used for ... [more] |
RCS2021-14 pp.66-71 |
RCS, AP, UWT (Joint) |
2020-11-26 15:40 |
Online |
Online |
Measures result and simulation evaluation of 45GHz band millimeter wave propagation characteristics in the curve section of railway Yoshihiro Matsumura, Tomoyuki Tange, Takeshi Nishiyama (JR-Central.), Hiroyuki Igura, Tomoki Arakawa (NEC), Kouki Iwamoto, Kazuki Nakamura (RTRI), Yukitoshi Sanada (Keio Univ.) RCS2020-129 |
For mobile communication between ground and vehicles on railways, voice channel and several Mbps data transmission by wi... [more] |
RCS2020-129 pp.104-109 |
NS |
2020-10-07 14:05 |
Online |
Online |
[Invited Talk]
Research and Development of Information and Telecommunication Systems in Railway Kazuki Nakamura (RTRI) NS2020-61 |
In Japan, the railway communication systems have been introduced for safely operating trains since the opening of the ra... [more] |
NS2020-61 pp.35-40 |
SR, NS, SeMI, RCC, RCS (Joint) |
2020-07-10 13:55 |
Online |
Online |
Field Trial of Millimeter Wave Local Network System based on RoF Technology in Railway Environment Hikaru Kawasaki, Kazuo Ibuka, Azril Haniz, Takeshi Matsumura, Fumihide Kojima (NICT), Daiki Shibahara, Kenichiro Kamohara, Fumitoshi Abe, Reiji Ishima, Shimpei Toyoda, Youichi Watanabe, Takashi Sugawara (JR-EAST), Shogo Ogawa, Daisuke Yamaguchi, Koki Iwamoto, Kazuki Nakamura (RTRI) RCS2020-75 |
For mobile vehicles like trains and automobiles, it is important for local operators to efficiently deploy linear cells ... [more] |
RCS2020-75 pp.99-104 |
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 |
MWP |
2018-11-26 14:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Utilization of Microwave Millimeter wave and Photonics Technology in Railway Kazuki Nakamura, Kunihiro Kawasaki (RTRI) MWP2018-43 |
In Japan, the railway communication systems have been introduced for safely operating trains since the opening of the ra... [more] |
MWP2018-43 pp.1-4 |
EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] |
2018-01-25 15:35 |
Hyogo |
|
[Invited Talk]
Utilization of the Radio over Fiber Technology in Railway Kazuki Nakamura, Kunihiro Kawasaki (RTRI) PN2017-77 EMT2017-114 OPE2017-155 LQE2017-137 EST2017-113 MWP2017-90 |
In the radio communication systems using railway, it is necessary to transmit information at the long distance from base... [more] |
PN2017-77 EMT2017-114 OPE2017-155 LQE2017-137 EST2017-113 MWP2017-90 pp.231-234 |
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 |
NS, IN (Joint) |
2013-03-07 11:10 |
Okinawa |
Okinawa Zanpamisaki Royal Hotel |
Method for Finding Route for Information Gathering by Automatic Helicopter Ryota Matsuo, Masanori Naka, Hiroyoshi Miwa (Kwansei Gakuin Univ.) IN2012-165 |
At the time of disaster, it is essential to get disaster situation promptly for rescue, recovery, and support activities... [more] |
IN2012-165 pp.65-70 |
AP, SAT (Joint) |
2006-05-18 13:30 |
Kagoshima |
Kagoshima Univ. |
Measurements of wideband propagation characteristics in railway tunnel Yutaka Imaizumi, Kiyoshi Kobayashi, Hiroaki Tsunoda, Kohei Ohata (NTT), Masakatsu Yoshizawa, Seiji Imai (JR-CENTRAL) SAT2006-1 |
We are examining the application of a Ku-band mobile satellite communication system as a means to offer broadband commun... [more] |
SAT2006-1 pp.1-6 |
CQ, IE, LOIS, IEE-CMN, ITE-ME |
2005-09-15 13:20 |
Kochi |
Kochi Univ. of Technoloty |
Peoposal for Application of Ad-hoc Network Technology to Railway Systems Kazuki Nakamura, Kiyotaka Seki (RTRI), Yukiya Tateishi (JR-EAST) |
Traditional mobile communication systems have so far required fixed infrastructures such as base stations and or switchi... [more] |
CQ2005-41 OIS2005-26 IE2005-34 pp.39-44 |