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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IE, ITS, ITE-AIT, ITE-ME, ITE-MMS [detail] | 2022-02-22 13:45 |
Online | Online | Feasibility Study on Experimental Ridesharing System in Yurihonjo City, Akita Akari Suzuki, Kio Matsuda, Koichiro Hashiura, Yoshiyuki Kusakari, Ichiro Iida (Akita Prefectural Univ.), Yoshihiro Ito (Yurihonjo City)  ITS2021-60 IE2021-69 |
In Japan, the population is declining nationwide, and the aging of the population is accelerating. In addition, the rate... [more] | ITS2021-60 IE2021-69 pp.208-213 |
| ET | 2019-07-06 13:50 |
Iwate | Iwate Prefectural University | Development of programming teaching materials for learning the system of automatic ticket gate Mio Kamasawa (Kyoiku Kaihatsu Shuppan), Koichiro Hashiura, Yuki Terata, Chiaki Hirota (Akita Prefectural Univ.) ET2019-21 |
Children's programming education has become more noteworthy in recent years. But a systematic teaching method has not be... [more] | ET2019-21 pp.31-34 |
| WBS, MICT | 2018-07-06 09:45 |
Kanagawa | Yokohama Mitsui Building | [Poster Presentation]
Improvement of Packet Success Rate Performance on On-demand WSN with MPOMS Yutaka Imaizumi, Hiromasa Habuchi (Ibaraki Univ.), Koichiro Hashiura (Akita Prefectural Univ.) WBS2018-11 MICT2018-31 |
Radio-on-demand wireless sensor networks (WSN) are considered as one of WSN systems. To solve all node wake-up problem a... [more] | WBS2018-11 MICT2018-31 pp.35-40 |
| WBS, IT, ISEC | 2018-03-09 16:35 |
Tokyo | Katsusika Campas, Tokyo University of Science | BER Performance Evaluation of ROD-WSN using Modified Pseudo Orthogonal M-sequences under Fading Channel Tomohiro Okawa, Hiromasa Habuchi (Ibaraki Univ.), Koichiro Hashiura (Akita Prefectural Univ.) IT2017-152 ISEC2017-140 WBS2017-133 |
On-demand wireless sensor networks(WSN) have two problems: all node wake-up problem and the co-channel interference prob... [more] | IT2017-152 ISEC2017-140 WBS2017-133 pp.293-297 |
| WBS, MICT | 2015-07-21 12:30 |
Nara | Nara Institute of Science and Technology | [Poster Presentation]
Performance Evaluation of Relay network using Generalized Modified Prime Sequence Codes Takuya Eto, Hiromasa Habuchi (Ibaraki Univ), Koichiro Hashiura (Akita Prefectural Univ.) WBS2015-19 MICT2015-23 |
In this paper, the MAC protocol using Generalized Modified Prime Sequence Codes and the binary countdown scheme for rel... [more] | WBS2015-19 MICT2015-23 pp.35-39 |
| WBS | 2014-10-03 14:30 |
Akita | Akita Prefectural University | Throughput Analysis of Binary Countdown Scheme Using Spread Spectrum Technique Takuya Eto, Hiromasa Habuchi (Ibaraki Univ), Koichiro Hashiura (Akita Prefectural Univ.) WBS2014-35 |
The throughput and the packet success rate of the conventional binary countdown scheme are impaired by the hidden node ... [more] | WBS2014-35 pp.19-22 |
| WBS | 2014-10-03 14:55 |
Akita | Akita Prefectural University | Performance evaluation of the modified binary countdown scheme for Multi-hop Network Koichiro Hashiura (Akita Prefectural Univ.), Fumie Ono (NICT) WBS2014-36 |
In this paper, the modified binary countdown scheme is evaluated in the wireless multi-hop network system. It is importa... [more] | WBS2014-36 pp.23-27 |
| MICT, WBS | 2014-07-29 12:30 |
Osaka | Osaka City Univ. (Umeda Satellite) | [Poster Presentation]
Proposal of Binary Countdown Scheme Introducing Extended Prime Sequence Code Takuya Eto, Hiromasa Habuchi (Ibaraki Univ), Koichiro Hashiura (Akita Prefectural Univ.) WBS2014-13 MICT2014-27 |
In this paper, a binary countdown scheme using extended prime sequence code is proposed. In the conventional binary coun... [more] | WBS2014-13 MICT2014-27 pp.23-27 |
| WBS | 2011-10-20 13:00 |
Niigata | Niigata University Satellite Campus "Tokimeito" | [Encouragement Talk]
A study of Error Control Scheme using Spread Spectrum System for Communication System of ITS Koichiro Hashiura (Ibaraki Univ.) WBS2011-21 |
In this paper, the push-type packet compensation protocol is used as the error control scheme of the road-to-vehicle bro... [more] | WBS2011-21 pp.1-6 |
| ISEC, IT, WBS | 2011-03-03 10:50 |
Osaka | Osaka University | Packet Compensation Performance of the Modified Binary Countdown Scheme for Ad-Hoc Network Koichiro Hashiura, Hiromasa Habuchi (Ibaraki Univ.) IT2010-87 ISEC2010-91 WBS2010-66 |
In this paper, the modified binary countdown scheme is considered for the media access control scheme in the Ad-Hoc net... [more] |
IT2010-87 ISEC2010-91 WBS2010-66 pp.119-122 |
| WBS | 2009-10-16 13:00 |
Osaka | [Poster Presentation]
Bit Error Rate of Spread Spectrum Communications with Pseudo-Ternary M-Sequences Ryo Enomoto, Hiromasa Habuchi, Koichiro Hashiura (Ibaraki Univ.) WBS2009-34 |
In this paper, theoretical formulas of the tracking error performance(jitter) and the bit error (BER) performance taking... [more] | WBS2009-34 pp.55-60 |
|
| WBS, IT, ISEC | 2009-03-09 09:25 |
Hokkaido | Hakodate Mirai Univ. | Hierarchical Modulation Schemes with APSK on the Road side to Vehicle Communication Yusuke Oka, Hiromasa Habuchi (Ibaraki Univ.), Kouji Ohuchi (Shizuoka Univ.), Koichiro Hashiura (Ibaraki Univ.) IT2008-69 ISEC2008-127 WBS2008-82 |
In this paper, it is proposed the information broadcasting system that the transmission signal embraces together the wid... [more] | IT2008-69 ISEC2008-127 WBS2008-82 pp.163-166 |
| SIP, WBS | 2008-07-24 16:15 |
Hiroshima | Hiroshima Univ. | Performance analysis of CSK/SS using pseudoternary M-sequences Hiromasa Habuchi, Koichiro Hashiura (Ibraki Univ.) SIP2008-75 WBS2008-13 |
In this paper, the code shift keying/spread-spectrum (CSK/SS) communication with pseudoternary M-sequences is considered... [more] | SIP2008-75 WBS2008-13 pp.41-46 |
| ISEC, IT, WBS | 2008-02-28 17:20 |
Tokyo | The theoretical analysis of the slot selection push-type packet compensation protocol for the broadcasting system. Koichiro Hashiura, Hiromasa Habuchi (Ibaraki Univ) IT2007-48 ISEC2007-145 WBS2007-79 |
The purpose of this paper, to analyze the performance of the packet compensation protocol with slot selection. The slot ... [more] | IT2007-48 ISEC2007-145 WBS2007-79 pp.99-103 |
|
| WBS, SAT (Joint) |
2007-06-06 11:40 |
Ibaraki | Ibaraki Univ. | Performance analysis of the push/pull-type packetcompensation protocol for road-to-vehicle one-way communications Koichiro Hashiura, Hiromasa Habuchi (Ibaraki Univ) WBS2007-12 |
In this paper, the performance of the push/pull-type packet compensation protocol is analyzed. In particular the average... [more] | WBS2007-12 pp.35-39 |
| SAT, WBS (Joint) |
2006-06-16 11:10 |
Shizuoka | Numazu Industry Promotion Plaza | Analysis of the pull-type packet compensation protocol by the orthogonal spreading sequences / random access scheme Koichiro Hashiura, Hiromasa Habuchi (Ibaraki Univ.) |
The purpose of this paper is to to evaluate performance of the pull-type packet compensation protocol by theoretical ana... [more] | WBS2006-3 pp.13-18 |
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