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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2022-04-21 14:30 |
Osaka | Osaka University, and online (Primary: On-site, Secondary: Online) |
Improving accuracy of mobile position detection using millimeter-wave Ryohei Watanabe, Tomotsugu Asada, Yo Koide, Takayuki Maeda (JR Central), Motoki Morita (NEC), Koji Fukukawa (Nippon Signal)  RCS2022-4 |
A position detection method of a mobile using wireless communication has been already established in past research. Howe... [more] | RCS2022-4 pp.12-17 |
| 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 |
| 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 |
| 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 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Gbit/s-class Railway Radio Communication System for High-Speed Train System using 100GHz band Yosuke Sato, Katsuya Yanatori, Ryoki Haramoto, Kenichi Kashima, Nobuhiko Shibagaki (Hitachi Kokusai Electric Inc.) MWP2018-44 |
We are proposing a new communication system with a combination of radio over technology and W-band millimeter wave wirel... [more] | MWP2018-44 pp.5-8 |
| SAT, RCS (Joint) |
2018-08-09 11:20 |
Iwate | Iwate University | Field Trial of 28 GHz Band Downlink Massive MIMO in Railway Environment Yuta Takahashi, Hiroyuki Miyazaki, Tatsuki Okuyama, Kazushi Muraoka, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2018-133 |
Field trials of the fifth-generation (5G) mobile communication system using 28 GHz band at which almost 1-GHz band will ... [more] | RCS2018-133 pp.13-18 |
| EA, SP, SIP | 2016-03-28 13:15 |
Oita | Beppu International Convention Center B-ConPlaza | [Poster Presentation]
The evaluation of high-speed railway vehicle sound by Fractal dimension Yoshiaki Makabe, Tomoaki Kimura (Kanagawa Institute of Technology), Kenji Muto (Shibaura Institute of Technology) EA2015-81 SIP2015-130 SP2015-109 |
Sound pressure level is even below the regulated value, we may feel the discomfort. Results the authors investigated the... [more] | EA2015-81 SIP2015-130 SP2015-109 pp.87-92 |
| RCS | 2015-10-01 13:30 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
5G Wireless Backhaul for High-Speed Rail using 90GHz Millimeter-Waves Satoshi Tamaki, Hitoshi Ishida, Eriko Takeda, Toshiyuki Saito, Michitaka Okuno, Keisuke Yamamoto, Takashi Yano, Masaaki Shida, Nobuhiko Shibagaki (Hitachi) RCS2015-168 |
In 5th generation wireless communication systems, in addition to frequency bands widely used at 4th generation, use of m... [more] | RCS2015-168 p.63 |
| SIS, IPSJ-AVM | 2015-09-03 11:00 |
Osaka | Kansai Univ. | The evaluation of high-speed railway vehicle sound by Fractal dimension Yoshiaki Makabe, Tomoaki Kimura (Kanagawa Institute of Technology), Kenji Muto (Shibaura Institute of Technology) SIS2015-15 |
We propose an evaluation method that uses Fractal dimension for the analysis of environmental sound. In previous studies... [more] | SIS2015-15 pp.1-5 |
| MW (2nd) |
2014-11-26 - 2014-11-28 |
Overseas | King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok | Proposal of Sequentially Switched Antenna Array Receiver on High Speed Vehicles Entrance Satoru Aikawa, Ryosuke Baba, Shinichiro Yamamoto (Univ. of Hyogo), Satoshi Tsukamoto, Julian Webber, Masayuki Ariyoshi (ATR) |
The traffics from many smartphones in a bullet train are increasing. In this case, it is desirable to multiplex the traf... [more] | |
| MWP | 2014-11-05 16:30 |
Miyagi | RIEC, Tohoku Univ. | Study of high-capacity transmission to high-speed vehicles by radio-over-fiber technologies Atsushi Kanno, Pham Tien Dat, Naokatsu Yamamoto, Tetsuya Kawanishi (NICT) MWP2014-48 |
High-speed signal transport technology to high-speed vehicles with a capacity of several Gbit/s is discussed. A key tech... [more] | MWP2014-48 pp.33-36 |
| MWP | 2013-11-29 14:05 |
Tokyo | Railway Technical Research Institute | [Invited Talk]
Millimeter Wave Communication Systems for Railway Systems Yukiya Tateishi, Tetsunori Hattori (JR East), Kunihiro Kawasaki (RTRI) MWP2013-48 |
Many kinds of radio communication systems are utilized for train operations and passenger services in railway. In recent... [more] | MWP2013-48 pp.7-12 |
| MRIS, ITE-MMS | 2012-10-18 16:15 |
Akita | AIT | High transfer rate recording using shielded planar type head
-- Main pole tip and shield structures -- Hidekazu Tamura, Yasushi Kanai (NIIT), Kiyoshi Yamakawa (AIT), Kazuetsu Yoshida (Kogakuin Univ.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) MR2012-22 |
Micromagnetic model analysis was carried out to investigate the high-frequency (1 - 5 GHz) response, peak recording fiel... [more] | MR2012-22 pp.25-30 |
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