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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, RCS | 2009-01-23 11:45 |
Kumamoto | Kumamoto University | Directivity Set Selection to Improve Imac (Information mutual anti-tapping condition) for Wireless Secret Key Generator Exploiting ESPAR Antennas Taku Hasegawa, Jouji Narita, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.)  SIP2008-151 RCS2008-199 |
As an information-theoretically secure key distribution system for wireless communication, a secret key agreement system... [more] | SIP2008-151 RCS2008-199 pp.161-166 |
| USN, MoNA (Joint) |
2009-01-23 09:10 |
Aichi | Nagoya Institute of Technology (Auditorium) | A Scheme on Data Transmission Control Based on Multiple Data Attribute in Wireless Sensor Networks Emi Ota, Takahiro Fujiwara (HNCT), Hideyuki Uehara (Toyohashi Univ. of Tech) USN2008-79 |
Sensor networks handle various kinds of data, which require several attributes, such as urgency, data size or data colle... [more] | USN2008-79 pp.101-104 |
| AN | 2008-12-12 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Performance Evaluation of CDMA-Based MAC Protocol Using Interference Cancellation and Code Sensing Function for Ad Hoc Networks Hirotaka Muranaka, Akira Furuhashi, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) AN2008-62 |
IEEE 802.11 DCF as a typical single channel MAC protocol is widely used in ad hoc networks. Recently, FDMA and CDMA typ... [more] |
AN2008-62 pp.59-64 |
| AN | 2008-12-12 10:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Hop-Skipping Scheme in Direction Oriented Routing for Inter-Vehicle Communications Yohei Fujii, Naoki Shindo, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) AN2008-63 |
Recently, advanced studies on ITS (Intelligent Transport System) using wireless communications have been accelerated, b... [more] |
AN2008-63 pp.65-70 |
| SR, RCS, USN, AN (Joint) |
2008-10-22 15:15 |
Okinawa | Okinawa industry support center | Attribute-based Relay Control for Reduction of Latency in Duty-cycled Wireless Sensor Networks Noriyuki Hashimoto, Hiroaki Taka, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) USN2008-44 |
When an asynchronous MAC protocol is used in wireless sensor networks, it is hard for a sender node to know whether the ... [more] | USN2008-44 pp.33-38 |
| SR, RCS, USN, AN (Joint) |
2008-10-22 16:10 |
Okinawa | Okinawa industry support center | Energy Efficient Routing Adaptive to Attribute Change for Wireless Sensor Networks Nga Thi Thanh Nguyen, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) USN2008-46 |
In our previous research, a threshold based routing protocol (ATRP) for wireless sensor network in the highly correlated... [more] | USN2008-46 pp.45-50 |
| ITS, IPSJ-ITS, IEE-ITS | 2008-09-10 14:00 |
Saitama | Saitama Univ. | Direction Oriented Routing Protocols for Inter-Vehicle Communications Naoki Shindo, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) ITS2008-21 |
We introduce three routing protocols adapting to inter-vehicle communications proposed in our laboratory. The first rout... [more] | ITS2008-21 pp.9-14 |
| AN | 2008-07-24 14:55 |
Hokkaido | Hakodate National College of Technology | Twin-Lobe-Beam Directional MAC Protocol for Mitigating Deafness Problem in Wireless Multi-hop Communications Yuichi Miyaji, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) AN2008-19 |
Recently, radio resources such as frequency and power have been in a tight squeeze by the increase of electronic devices... [more] | AN2008-19 pp.25-30 |
| AP, SAT (Joint) |
2008-07-25 14:15 |
Hokkaido | Hokkaido University | Prototype Development and Performance Characterization of 3-element ESPAR Antenna Naoki Sakai, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) AP2008-66 |
We clarify the relation between measured and calculated results on FB ratio, diversity gain, and space correlation. We... [more] |
AP2008-66 pp.165-170 |
| RCS, NS (Joint) |
2008-07-18 11:10 |
Kyoto | Kyoto University | A Space-Time MAC Protocol for Wireless Ad Hoc System Using ESPAR Antennas Masayuki Ohno, Yuichi Miyaji, Hideyuki Uehara, Takashi Ohira (Toyohashi University of Technology) RCS2008-43 |
This paper proposes a space-time medium access control(space-time MAC) protocol which adaptively controls antenna direct... [more] | RCS2008-43 pp.67-72 |
| RCS, NS (Joint) |
2008-07-18 17:00 |
Kyoto | Kyoto University | Basic Experiment on Secret Key Generator of Two Nodes Both Loaded with 3-element ESPAR Antenna Jouji Narita, Taku Hasegawa, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) RCS2008-52 |
As an information security technology for wireless communications, a secret key agreement system exploiting ESPAR anten... [more] |
RCS2008-52 pp.121-126 |
| AP | 2008-06-19 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Dimension of Complex Directivity Space That a Planar ESPAR Antenna Can Form Naoki Sakai (Toyohashi Univ. of Tech.), Hideyuki Uehara (Research Center for Future Vehicle), Takashi Ohira (Toyohashi Univ. of Tech.) AP2008-33 |
This paper presents the dimension fo complex directivity space as an important measure of smart antenna performance. Th... [more] |
AP2008-33 pp.23-28 |
| IN, RCS (Joint) |
2008-05-29 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Mutual Secure Information for Wireless Common Key Generator of Two Nodes Both Loaded with 3-Element Espar Antenna Taku Hasegawa, Jouji Narita, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) RCS2008-3 |
As an information security technology for wireless communication, a secret key agreement system exploiting ESPAR antenna... [more] | RCS2008-3 pp.13-18 |
| USN | 2008-05-22 09:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | Energy Efficient Routing Protocol for Wireless Sensor Networks Utilizing Environmental Characteristics Nga Thi Thanh Nguyen, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) USN2008-2 |
In this paper, an energy efficient routing protocol for wireless sensor network utilizing environmental characteristics ... [more] | USN2008-2 pp.7-12 |
| USN, CQ, MoNA (Joint) |
2008-01-24 09:30 |
Shizuoka | Kenshu Kouryu Center, Actcity Hamamatsu (Shizuoka) | The Centralized Clustering Scheme Exploiting Data Correlation in Wireless Sensor Networks Hiroaki Taka, Hideyuki Uehara, Takashi Ohira (TUT) USN2007-55 |
The Ubiquitous Sensor Networks(USNs) can collect the time varying information according to the change of environment. O... [more] |
USN2007-55 pp.1-5 |
| AP | 2007-12-13 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Directivity Characterization of 3-Element ESPAR Antenna as a Function of Reactance and Element Spacing Naoki Sakai, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ of Tech) AP2007-120 |
This paper presents directivity variation of three-element ESPAR antenna calculated by the equivalent weight vector meth... [more] | AP2007-120 pp.29-34 |
| RCS | 2007-06-29 10:05 |
Aichi | Toyohashi Uni. of Tech. | Performance Evaluation of Interference Cancellation Technique based on Maximum Correlation Detection for Single User DS-CDMA Receiver in Rayleigh Fading Channels Ranga Hettiarachchi, Mitsuo Yokoyama, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) RCS2007-18 |
Authors have proposed so far a new single user interference cancellation method for direct-sequence code-division multip... [more] | RCS2007-18 pp.43-48 |
| SN (2nd) |
2006-12-07 16:40 |
Tokyo | Tokyo Univ. of Science, Morito Memorial Hall | Efficient clustering scheme under the non-uniform correlation distribution for wireless sensor networks Daisuke Maeda, Hideyuki Uehara, Mitsuo Yokoyama (Toyohashi University of Technology) |
[more] | |
| SAT | 2006-10-20 17:05 |
Overseas | KAL Hotel (Jeju-Do, Korea) | Interference Cancellation Technique based on Discovery of Spreading Codes of Interference Signals and Maximum Correlation Detection for DS/CDMA System Ranga Hettiarachchi, Mitsuo Yokoyama, Hideyuki Uehara (Toyohashi Uni. Tech.) |
Multiple access interference (MAI) limits the performance of DS/CDMA systems. This paper presents a new interference can... [more] | |
| SAT | 2006-02-17 10:45 |
Ishikawa | Kanazawa Institute of Technology | Constant Envelope BPSK System with Pilot Signal for Compensating Phase Variation Mitsuhiko Sugai, Mitsuo Yokoyama, Hideyuki Uehara (TUT) |
[more] | SAT2005-50 pp.7-12 |
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