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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2012-03-16 10:25 |
Shizuoka | Chuo public hall (Atami City) | Active Tapping Approach against Wireless Secret Key Sharing System Katsuhiro Fujiki, Tadafumi Yoshida, Takafumi Saito, Naoki Sakai, Hideyuki Uehara, Takashi Ohira (Toyohashi Tech)  AP2011-206 |
Against the wireless secret key sharing system, this paper proposes a new active tapping approach that uses generation o... [more] | AP2011-206 pp.43-48 |
| AP | 2012-03-16 10:50 |
Shizuoka | Chuo public hall (Atami City) | Front-Back Switching H-Shaped ESPAR Antenna Yuki Takatani, Yasuaki Oda, Yuki Kikuchi, Shota Mori, Naoki Sakai, Hideyuki Uehara, Takashi Ohira (Toyohashi Tech) AP2011-207 |
[more] | AP2011-207 pp.49-54 |
| MW | 2012-03-01 09:20 |
Saga | Saga University | [Special Talk]
Small-Size FET Amplifier that Achieves Gain Flatness 0.08 dBpp over 200 MHz in 1 GHz Band Sonshu Sakihara, Tuya Wuren, Hideyuki Uehara, Takashi Ohira (TUT) MW2011-166 |
This paper presents small-size FET amplifier that achieves gain flatness 0.8 dBpp over 200 MHz in 1 GHz band. This circu... [more] | MW2011-166 pp.5-7 |
| MW | 2012-03-01 10:00 |
Saga | Saga University | [Special Talk]
Small-Size High-Gain Distributed FET Amplifier in 1-GHz Band Kotaro Tanimura, Tuya Wuren, Hideyuki Uehara, Takashi Ohira (TUT) MW2011-168 |
This paper presents design and prototyping of high-gain distributed FET amplifier in 1-GHz band. The distributed FET amp... [more] | MW2011-168 pp.13-16 |
| MW | 2012-03-02 09:00 |
Saga | Saga University | Q-Factor Analysis and Experiments on Transmission Line Feedback FET Oscillators Sonshu Sakihara, Tuya Wuren, Hideyuki Uehara, Takashi Ohira (TUT) MW2011-178 |
This paper presents $Q$-factor analysis and experiments on transmission line feedback FET oscillators. We analyze the $Q... [more] | MW2011-178 pp.61-64 |
| MoNA, AN, USN (Joint) |
2012-01-19 11:40 |
Mie | Todaya (Toba) | Development and evaluation of multi-hop communication testbed using GNU Radio/USRP and ESPAR antenna Akito Kimijima, Taichi Yamakawa, Yuichi Miyaji, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) AN2011-61 |
We have developed a wireless multi-hop communications testbed for various protocols with directional communication by us... [more] | AN2011-61 pp.37-42 |
| MoNA, AN, USN (Joint) |
2012-01-20 12:05 |
Mie | Todaya (Toba) | [Technology Exhibit]
Multi-hop communication testbed using GNU Radio/USRP and ESPAR antenna Akito Kimijima, Taichi Yamakawa, Masanori Oba, Yuichi Miyaji, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) MoMuC2011-50 AN2011-79 USN2011-85 |
We have developed a wireless multi-hop communications testbed for various protocols with directional communication by us... [more] | MoMuC2011-50 AN2011-79 USN2011-85 pp.79-80(MoMuC), pp.143-144(AN), pp.165-166(USN) |
| USN | 2011-05-20 11:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Energy-saving Sensor Network Using Prediction Memory Takahiro Mimura, Hiroaki Taka, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) USN2011-2 |
[more] | USN2011-2 pp.5-8 |
| AP, MW (Joint) |
2011-03-04 09:00 |
Ibaraki | Ibaraki Univ. | Demonstration of Wireless Secret Key Agreement System using ESPAR Antenna Kazumasa Uematsu, Takafumi Saito, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) AP2010-186 |
This paper presents a demonstration of wireless secret key agreement system using ESPAR antennas. We developed a USB-com... [more] | AP2010-186 pp.77-82 |
| AN, MoNA, USN (Joint) |
2011-01-21 16:50 |
Hiroshima | Hiroshima City University | Transmitted Data Size Reduction Method Based on Aggregation Model for Clustering Scheme Hiroaki Taka, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) USN2010-66 |
In wireless sensor networks, reducing the energy consumption of the whole network is one of the most important research ... [more] | USN2010-66 pp.153-158 |
| AP, RCS (Joint) |
2010-11-12 11:25 |
Fukui | Fukui Univ. | Beam Steering Performance of 2-Element ESPAR Antenna : Element Length and Spacing Dependence Shota Mori, Yuki Kikuchi, Yuki Takatani, Sophanna Tang, Naoki Sakai, Hideyuki Uehara, Takashi Ohira (Toyohashi Tech.) AP2010-111 |
(To be available after the conference date) [more] | AP2010-111 pp.113-118 |
| AN, USN, SR, RCS (Joint) |
2010-10-29 09:50 |
Osaka | Osaka University | Effect of Aggregation and Reduction of Consumed Energy by Route Division in Chain Structured Sensor Networks Takaaki Mori, Hiroaki Taka, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) USN2010-35 |
In this paper, we focus on chain structured routings and study the effect of consumed energy reduction when the route de... [more] | USN2010-35 pp.91-96 |
| MW | 2010-06-24 11:00 |
Shizuoka | Shizuoka Univ. | Variable Directivity Characteristics of Parallel Plate ESPAR Antenna Shota Mori, Yuki Kikuchi, Sophanna Tang, Naoki Sakai, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) MW2010-26 |
In this paper, we propose parallel plate 2-element ESPAR antenna for improving variable directivity characteristics. And... [more] | MW2010-26 pp.1-6 |
| NS, IN (Joint) |
2010-03-04 11:10 |
Miyazaki | Miyazaki Phoenix Seagaia Resort (Miyazaki) | An Adaptive Carrier Sensing for Addressing Deafness and Hidden Terminal Problems in Directional MAC Protocol Yuichi Miyaji, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) NS2009-175 |
The use of smart antennas for the efficient utilization of wireless resources has attracted much attention in ad hoc net... [more] | NS2009-175 pp.77-82 |
| USN, AN, MoNA (Joint) |
2010-01-21 09:20 |
Shizuoka | Actcity Hamamatsu | Directional Monitoring MAC Protocol Using Smart Antennas in Wireless Ad Hoc Networks Masahiro Kawai, Masayuki Ohno, Yuichi Miyaji, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) AN2009-44 |
Recently, many works in wireless ad hoc networks assume the use of smart antennas which can electronically control their... [more] | AN2009-44 pp.1-6 |
| USN, IPSJ-UBI | 2009-07-16 09:00 |
Kyoto | ATR (Kyoto) | A Proposal of Node Scheduling Method based on Aggregation Model for Wireless Sensor Networks Hiroaki Taka, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) USN2009-12 |
In wireless sensor networks, reducing energy consumption of the whole network is one of the most important problems. In ... [more] | USN2009-12 pp.1-6 |
| NS, RCS (Joint) |
2009-07-16 13:40 |
Hokkaido | Hokkaido University (Hokkaido) | Throughput Performance Evaluation of a Space-Time MAC Protocol Using ESPAR Antenna Masayuki Ohno, Yuichi Miyaji, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ of Tech.) RCS2009-59 |
Directional medium access control(DMAC) protocols with directional antennas have been recently proposed. These MAC proto... [more] | RCS2009-59 pp.35-40 |
| USN, IPSJ-UBI | 2009-07-16 09:40 |
Kyoto | ATR (Kyoto) | Performance Evaluation of Pseudo-Synchronous Medium Access Control Protocol for Duty-Cycled Wireless Sensor Networks Noriyuki Hashimoto, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) USN2009-14 |
Many medium access control (MAC) protocols have been proposed to reduce energy consumption in wireless sensor networks. ... [more] |
USN2009-14 pp.13-18 |
| MW | 2009-06-30 16:15 |
Aichi | Nagoya Institute of Technology | Basic Design of FET Oscillator Loaded with Stubs on Gate and Source Masumi Kobayashi, Naoki Sakai, Tuya Wuren, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) MW2009-29 |
This paper presents a basic design of high Q factor FET oscillator circuit. The passive element parameters to satisfy os... [more] | MW2009-29 pp.57-62 |
| CS | 2009-01-22 11:00 |
Okinawa | Iriomote Island, Okinawa | Performance Evaluation of Interference Cancellation based on Cycle-and-Add Property for DS-CDMA in Multipath Fading Channels Ranga Hettiarachchi, Mitsuo Yokoyama, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) CS2008-61 |
In our previous studies, a multiple access interference cancellation mechanism based on the Cycle-and-Add property for t... [more] | CS2008-61 pp.25-30 |
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