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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2021-04-23 12:30 |
Online | Online | [Invited Lecture]
A Study on Placement Design Method for mmWave Linear Cell Systems Shunsuke Fujio, Kenichi Nisihkawa, Kazuyuki Ozaki (Fujitsu)  RCS2021-13 |
The authors consider millimeter-wave linear cell systems are promising to accommodate huge communication traffic on a hi... [more] | RCS2021-13 pp.60-65 |
| 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 |
| DC | 2020-12-11 14:40 |
Hyogo | (Primary: On-site, Secondary: Online) |
Study on Approach for the NS type Electric Point Machine Maintenance using Condition Based Maintenance Hiroshi Shida (JR WEST), Yuki Misaki (JR Shikoku), Hiroshi Takahashi (Ehime Univ) DC2020-64 |
We study on approach for the condition based maintenance (CBM) about NS type electric point machine used widely in Japan... [more] | DC2020-64 pp.27-32 |
| DC | 2020-12-11 15:45 |
Hyogo | (Primary: On-site, Secondary: Online) |
DC2020-67 |
(To be available after the conference date) [more] | DC2020-67 pp.43-48 |
| 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 |
| 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 |
| 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 | 2020-04-23 11:10 |
Online | Online | A Study on Placement Design Method for High-Speed Train Communications with mmWave Shunsuke Fujio, Kenichi Nishikawa, Kazuyuki Ozaki (Fujitsu) RCS2020-3 |
In order to accommodate huge traffic on a train, millimeter-wave communication systems using a mobile relay has attracte... [more] | RCS2020-3 pp.13-18 |
| SIS | 2020-03-06 12:10 |
Saitama | Saitama Hall (Cancelled but technical report was issued) |
The Variation of Fractal Dimension in Environmental Sound Wave during Medium to Long Term Yoshiaki Makabe (Kanagawa Institute of Technology), Kenji Muto (Shibaura Institute of Technology), Tomoaki Kimura (Kanagawa Institute of Technology) SIS2019-55 |
Our study is developing new method to evaluate the self-similarity waveform using the Fractal dimensions. From the stu... [more] |
SIS2019-55 pp.101-106 |
| DC | 2019-12-20 13:55 |
Wakayama | Consideration of safety analysis application in railway signal system
-- Safety analysis using FMEA, STAMP and HAZOP -- Tomoki Kobayashi, Yukiko Sugimoto, Ryota Kouduki, Naohiro Morishima (Kyosan), Upvinder Singh, Maheshuni Shiva Krishna, Takeshi Mizuma (UTokyo) DC2019-79 |
Railway signal system design requires a safety analysis method suitable for large-scale and complex systems.Safety analy... [more] | DC2019-79 pp.7-10 |
|
| DC | 2019-12-20 14:45 |
Wakayama | Examination of safety evaluation method of railway signal system
-- Combined use of FMEA, FTA and STPA -- Yukiko Sugimoto, Tomoki Kobayashi, Ryota Kouzuki, Naohiro Morishima (Kyosan), Takeshi Mizuma, Upvinder Singh, Maheshuni Shiva Krishna (Univ. of Tokyo) DC2019-81 |
The safety evaluation method for railway signal systems was examined and it was judged that the combination use of FMEA,... [more] | DC2019-81 pp.17-20 |
|
| DC | 2019-12-20 15:40 |
Wakayama | Study on Condition-Based Maintenance of Railway Signal Equipment using the Machine Learning Hiroshi Shida (JR West), Akihiro Tamura, Takashi Ninomiya, Hiroshi Takahashi (Ehime Univ) DC2019-83 |
Dependable systems are required high safety and reliability. Recently, condition-based maintenance(CBM) is expected to m... [more] | DC2019-83 pp.25-30 |
|
| NS, RCS (Joint) |
2019-12-20 14:55 |
Tokushima | Tokushima Univ. | 28GHz Band 5G Experimental Trial in High Mobility Environment Using the Shinkansen Nopbuhide Nonaka, Kazushi Muraoka, Tatsuki Okuyama, Satoshi Suyama, Yukihiko Okumura, Takahiro Asai (NTT DOCOMO), Yoshihiro Matsumura (JR Central) RCS2019-264 |
Commercial services in fifth-generation (5G) mobile communication system will start by using 3.7 GHz, 4.5 GHz, and 28 GH... [more] | RCS2019-264 pp.145-150 |
| IE, EMM, LOIS, IEE-CMN, ITE-ME, IPSJ-AVM [detail] | 2019-09-20 16:15 |
Niigata | Tokimeito, Niigata University | Realization of Movement Support in a Railway Station Yard for Inbound Tourists using Image Recognition Tatsuaki Ito, Takuya Murayama, Taiji Nakamura, Yukihiro Nakamura (NTT), Yuriko Shimada, Takayuki Haseba (NTT West), Yuto Mizoguchi, Mayuka Kitagawa, Takashi Ito, Hideo Fujii (Kintetsu) LOIS2019-20 IE2019-33 EMM2019-77 |
To support smooth transportation of rapidly increasing foreign visitors to Japan, we examined possibility of movement s... [more] | LOIS2019-20 IE2019-33 EMM2019-77 pp.109-114 |
| CPSY, DC, IPSJ-ARC [detail] | 2019-07-26 18:00 |
Hokkaido | Kitami Civic Hall | A Theoretical Study of a Composite Fail-safe Design with Secret Sharing Schemes for Railway Signalling Systems Takashi Toyama (RTRI) CPSY2019-39 DC2019-39 |
As well-known, fail-safe computers are used in railway signalling systems. The fail-safe computers have functions to un... [more] | CPSY2019-39 DC2019-39 pp.235-240 |
| SSS | 2019-06-25 15:15 |
Tokyo | Application of STAMP/STPA to railway signalling system Yusuke Takano, Takashi Kawano (JRE) SSS2019-10 |
At present, FTA and FMEA are often used as a safety analysis method and are effective in many cases. In the case of a so... [more] | SSS2019-10 pp.13-16 |
|
| RCS | 2019-04-18 11:20 |
Hokkaido | Noboribetsu Grand Hotel | 28 GHz-Band Experimental Trial of Downlink Massive MIMO in Urban Railway Environment Kazushi Muraoka, Nobuhide Nonaka, Yuta Takahashi, Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2019-5 |
Field trials of the fifth-generation (5G) mobile communication system using 28 GHz band at which 400 MHz band will be av... [more] | RCS2019-5 pp.23-28 |
| 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 |
| MW, ICD | 2019-03-14 16:15 |
Okinawa | [Invited Talk]
Work on spectrum in the frequency range 100-450 GHz at ITU-R Hiroyo Ogawa (NICT) MW2018-167 ICD2018-111 |
The activities in the frequency range 100-450GHz at ITU-R is overviewed and the agenda items above 100 GHz to be discuss... [more] | MW2018-167 ICD2018-111 pp.61-66 |
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