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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, WBS (Joint) |
2014-05-15 15:10 |
Aichi | Nagoya Institute of Technology | QZSS Short Message SS-CDMA Communication: Performance Evaluation of Efficient Random Access Control Scheme with Reservation Channel Suguru Kameda, Tomohide Takahashi, Yuji Miyake, Akinori Taira (Tohoku Univ.), Fumihiro Yamagata (KNCT), Hiroshi Oguma (TNCT), Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.)  SAT2014-3 |
Quasi-Zenith Satellite System (QZSS) is expected to provide a high accurate positioning service and allows two-way commu... [more] | SAT2014-3 pp.11-16 |
| SAT, WBS (Joint) |
2014-05-15 15:35 |
Aichi | Nagoya Institute of Technology | Channel Quality Map Construction Scheme using Multi-GNSS Signals for Heterogeneous Wireless Network Hiroshi Oguma, Keita Norishima, Atushi Koizumi (TNCT), Fumihiro Yamagata (KNCT), Junpei Kuboniwa, Suguru Kameda, Noriharu Suematsu, Akinori Taira, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SAT2014-4 |
The multiple network cells are overlapped in the heterogeneous wireless system, the number of networks which users must ... [more] | SAT2014-4 pp.17-20 |
| RCS, SR, SRW (Joint) |
2014-03-03 16:40 |
Tokyo | Waseda Univ. | QZSS Short Message SS-CDMA Communication : Access Control with Reserve Channel Tomohide Takahashi, Yuji Miyake, Suguru Kameda, Akinori Taira (Tohoku Univ), Fumihiro Yamagata (Kushiro National College of Technology), Hiroshi Oguma (Toyama National College of Technology), Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ) RCS2013-332 |
Quasi-Zenith Satellite System (QZSS) is expected to provide a high accurate positioning service and allows two-way commu... [more] | RCS2013-332 pp.157-162 |
| SR | 2013-05-24 13:45 |
Hiroshima | ASTER PLAZA (Hiroshima City) | System Handover for Heterogeneous Wireless Network Considering Number of Mobile Terminal Kazumasa Kobayashi, Minzhi Huang, Yuji Miyake (Tohoku Univ.), Fumihiro Yamagata (Kushiro National College of Technology), Hiroshi Oguma (Toyama National College of Technology), Noboru Izuka (SoftBank Telecom), Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2013-13 |
In recent years, for offloading of mobile communication systems, heterogeneous wireless network has been discussed. In ... [more] |
SR2013-13 pp.65-70 |
| SAT, WBS (Joint) |
2012-05-25 13:00 |
Iwate | Iwate Prefectural University | Feasibility Study on Wireless Access for Location and Short Message Communication System Using QZSS Suguru Kameda, Noriharu Suematsu (Tohoku Univ.), Fumihiro Yamagata (Kushiro NCT), Hiroshi Oguma (Toyama NCT), Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SAT2012-7 |
The main mission of Quasi-Zenith Satellite System (QZSS) is high accurate positioning system. After the great East-Japa... [more] | SAT2012-7 pp.35-40 |
| MW | 2011-12-15 16:30 |
Yamaguchi | Yamaguchi University | A study on system and link budget of location and short message communication using QZSS Noriharu Suematsu, Suguru Kameda (Tohoku Univ.), Fumihiro Yamagata (Kushiro NCT), Hiroshi Oguma (Toyama NCT), Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) MW2011-131 |
The main mission of Quasi-Zenith Satellite System (QZSS) is high accurate positioning system. After the great east Japa... [more] | MW2011-131 pp.33-36 |
| MW | 2011-12-15 17:00 |
Yamaguchi | Yamaguchi University | A study on packet structure and maximum capacity for location and short message communication system using QZSS Fumihiro Yamagata (Kushiro NCT), Noriharu Suematsu, Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (Toyama NCT), Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) MW2011-132 |
We proposed location and short message communication system for the people's safety in a disaster using Quasi-Zenith Sat... [more] | MW2011-132 pp.37-40 |
| SR | 2008-01-24 13:30 |
Nagano | Tateyama Prince hotel (Ohmachi city, Nagano prefecture) | Roaming Technique between Wireless LAN and Mobile Broadband Wireless Access Suguru Kameda, Fumihiro Yamagata, Hiroshi Oguma, Hiroyuki Nakase, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.), Yasuyoshi Asano, Noboru Izuka, Yoshiharu Yamazaki (Softbank Telecom) SR2007-65 |
[more] | SR2007-65 pp.1-8 |
| AP | 2007-06-21 09:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | The Propagation Characteristics for 2GHz Band in Sendai Area Hiroshi Oguma (Tohoku Univ./ITIｍ), Keichi Fukuda, Fumihiro Yamagata, Satoru Fukuyo (Tohoku Univ.), Yasuyoshi Asano, Yoshiharu Yamazaki (SBTM), Suguru Kameda, Hiroyuki Nakase, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) AP2007-32 |
We use the FLASH-OFDM system based on Orthogonal-Frequency-Division-Multiple-Access (OFDMA). We have executed the field ... [more] | AP2007-32 pp.7-12 |
| WBS | 2006-12-14 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Field Trial of Wireless Broadband Access in Sendai Area Hiroshi Oguma (Tohoku University/ITIm), Fumihiro Yamagata, Keichi Fukuda (Tohoku Univ.), Yoshiharu Yamazaki, Yasuyoshi Asano (SBTM), Suguru Kameda, Hiroyuki Nakase, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) |
[more] | WBS2006-42 pp.41-46 |
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