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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SANE, SAT (Joint) |
2015-02-18 12:50 |
Okinawa | Okinawaken Shichoson Jichikaikan | Antenna-tracking method for monitoring of large buiilding using multiple UAVs Kazuto Yano, Shoichi Kitazawa, Susumu Ano, Masayuki Ariyoshi, Tomoaki Kumagai (ATR), Hiroki Fushimi (JR PROPO), Masazumi Ueba, Ken Higuchi (Muroran Inst. of Tech.)  SAT2014-51 |
This paper proposes a concept of a wireless communication system to provide broadband video datalink for multiple unmann... [more] | SAT2014-51 pp.1-6 |
| SANE, SAT (Joint) |
2015-02-18 13:15 |
Okinawa | Okinawaken Shichoson Jichikaikan | Study on highly accurate and responsive tracking antenna control system for simultaneous observations by unmanned air vehicles Masazumi Ueba, Ryotaro Takeuchi, Ken Higuchi (MIT) SAT2014-52 |
Recently technologies for unmanned air vehicle(UAV) itself as well as its application to observation are widely studied.... [more] | SAT2014-52 pp.7-11 |
| SANE, SAT (Joint) |
2015-02-18 13:40 |
Okinawa | Okinawaken Shichoson Jichikaikan | A Study of 1.2GHz band telemetry communication antenna for small-scale unmanned supersonic airplane Shoichi Kitazawa (ATR), Masazumi Ueba (Muroran IT) SAT2014-53 |
[more] | SAT2014-53 pp.13-18 |
| SANE, SAT (Joint) |
2015-02-18 15:10 |
Okinawa | Okinawaken Shichoson Jichikaikan | Study on compensation method of disturbance torque applied to highly accurate satellite trcking antenna system for small-vessels Masazumi Ueba (MIT), Kouhei Suzaki, Takatoshi Sugiyama (NTT) SAT2014-57 |
Generally small vessels subject to waves move more easily compared to large vessels , of which space for a satellite tra... [more] | SAT2014-57 pp.37-41 |
| AP | 2015-01-22 10:55 |
Ehime | Ehime University | FDTD Analysis of Mili-wave behavior around Electromagnetic Shield of Server-rack in Data-center Hideki Kawaguchi, Masazumi Ueba (Muroran IT), Morito Matsuoka (Osaka Univ.) AP2014-164 |
Wire-based connection for communication between data-servers in data-center occupies considerable amount of volume in se... [more] | AP2014-164 pp.19-23 |
| SAT, SANE (Joint) |
2014-02-20 14:55 |
Yamaguchi | Hotel Kamefuku (Yamaguchi) | Study on satellite tracking antenna control system using 2 axes drive mechanism for small-vessels Masazumi Ueba (Muroran Inst. of Tech.), Kouhei Suzaki, Takatoshi Sugiyama (NTT) SAT2013-54 |
Generally small vessels subject to waves move more easily compared to large vessels , of which space for a satellite tra... [more] | SAT2013-54 pp.23-28 |
| MW, AP (Joint) |
2011-09-09 14:30 |
Osaka | Osaka Univ. | A Study of Energy Harvesting from Ambient RF Sources Shoichi Kitazawa, Susumu Ano, Hiroshi Ban (ATR), Masazumi Ueba (Muroran IT) MW2011-83 |
Energy harvesting from ambient RF sources has been studied in this report. The preliminary measurement campaign carried ... [more] | MW2011-83 pp.27-32 |
| SR | 2011-07-28 15:05 |
Kanagawa | YRP | [Technology Exhibit]
Network simulator supporting multiple wireless systems and adjacent channel interference for performance evaluation of spectrum sharing technologies in ISM band Kohji Ohshima, Kazuto Yano, Masahiro Uno, Masazumi Ueba (ATR) SR2011-24 |
[more] | SR2011-24 pp.41-47 |
| RCS | 2011-04-22 10:45 |
Kanagawa | Keio University | Performance Comparison Among Vector Perturbation, Block Diagonalized Vector Perturbation and Tomlinson-Harashima precoding over MU-MIMO Spatially Correlated Channel Yafei Hou, Satoshi Sonobe, Kazuto Yano, Masahiro Uno, Masazumi Ueba (ATR) RCS2011-11 |
In this paper, we evaluate the spectral efficiency of the block diagonalized vector perturbation (BD-VP), vector perturb... [more] | RCS2011-11 pp.59-64 |
| RCS | 2011-04-22 11:10 |
Kanagawa | Keio University | Impact of the Channel Feedback Load Reduction on Performance of Downlink Linear and Nonlinear Multiuser MIMO Satoshi Sonobe, Yafei Hou, Kazuto Yano, Masahiro Uno, Masazumi Ueba (ATR) RCS2011-12 |
In this paper, on downlink multiuser MIMO-OFDM system, we evalute the impact of reducing the number of subaband on the p... [more] | RCS2011-12 pp.65-70 |
| RCS, MoNA, SR (Joint) |
2011-03-02 16:40 |
Kanagawa | YRP | Impact of Spectrum Sensing Strategy for DSA System on WLAN and Bluetooth Narihiro Nakamoto, Kazuto Yano, Yasuo Suzuki, Satoru Aikawa, Masahiro Uno, Masazumi Ueba (ATR) SR2010-98 |
The authors have researched on a wireless communication system based on Dynamic Spectrum Access (DSA) for the efficient ... [more] | SR2010-98 pp.69-76 |
| AP, RCS (Joint) |
2010-11-11 11:00 |
Fukui | Fukui Univ. | Structure of Spectrum-Division Single Carrier Transmitter and Transmission Performance Yasuo Suzuki, Kazuto Yano, Masazumi Ueba (ATR) RCS2010-142 |
This paper studies two transmitter structures of the band-limited spectrum-division single carrier transmission method, ... [more] | RCS2010-142 pp.1-4 |
| AN, USN, SR, RCS (Joint) |
2010-10-29 11:20 |
Osaka | Osaka University | PHY/MAC cross-layer multi-system simulator for performance evaluation of DSA system in ISM band Kazuto Yano, Kohji Ohshima, Satoshi Tsukamoto, Masazumi Ueba (ATR) SR2010-66 |
Recently, the authors have studied a new wireless communication system based on dynamic spectrum access (DSA) for effici... [more] | SR2010-66 pp.185-192 |
| SR | 2010-07-29 14:20 |
Kyoto | ATR (Kyoto) | Measurement of Radio Resource Utilization on High Traffic Conditions with Wireless LAN and Bluetooth Systems
-- Toward Analyzing Radio Resource Utilization in ISM Band -- Satoshi Tsukamoto, Tomohiro Miyasaka, Kazuto Yano, Masazumi Ueba (ATR) SR2010-20 |
In these days, many wireless systems are operating in ISM bands. There, many fragmented radio resources remain unused in... [more] | SR2010-20 pp.25-30 |
| AP | 2010-06-10 12:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Investigation of Radio Propagation in Narrow Space in ICT Equipments Shoichi Kitazawa (ATR), Masataka Ohira (ATR/Saitama Univ.), Takayuki Umaba (ATR/Mitsubishi Electric Corp.), Hiroshi Ban, Masazumi Ueba (ATR) AP2010-32 |
We conduct research and development to replace the wire harness in the ICT equipments with wireless communication techno... [more] | AP2010-32 pp.1-6 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-04 11:50 |
Kanagawa | YRP | Methods for WLAN frame identification between wideband sampling data and MAC frame monitoring data Tomohiro Miyasaka, Satoshi Tsukamoto, Kazuto Yano, Makoto Taromaru, Masazumi Ueba (ATR) SR2009-107 |
We propose two methods to realize precise time correction between two measurement data, wideband sampling data of WLAN s... [more] | SR2009-107 pp.111-116 |
| SR | 2010-01-21 13:50 |
Tokyo | Univ. of Electro-Communications | Impact of Receiver's Physical Configuration on White Space Occurrence in Multi-BSS/Multi-Channel Operation of WLAN Kazuto Yano, Makoto Taromaru, Masazumi Ueba (ATR) SR2009-80 |
Recently, dynamic spectrum access (DSA) system, which performs wireless communication over radio resources temporally-un... [more] | SR2009-80 pp.39-46 |
| SR | 2010-01-21 14:15 |
Tokyo | Univ. of Electro-Communications | Study of Data Transmission Procedure for Dynamic Spectrum Access System in ISM Band Yasuo Suzuki, Kazuto Yano, Makoto Taromaru, Masazumi Ueba (ATR) SR2009-81 |
In the dynamic spectrum access system, it is necessary to decide the data transmission frequency from channel sensing re... [more] | SR2009-81 pp.47-51 |
| RCS | 2009-10-16 13:50 |
Kyoto | ATR | On Fairness among Self-Organizing Radio Systems in ISM Bands and Requirement for Their MAC Protocols Makoto Taromaru, Kazuto Yano, Masazumi Ueba (ATR) RCS2009-128 |
The authors raise an issue concerning MAC protocols to avoid interferences that are used for various radio systems in IS... [more] | RCS2009-128 pp.107-110 |
| RCS | 2009-08-03 10:15 |
Miyagi | Tohoku Univ. | Basic Performance of Band-Limited Spectrum-Division Single Carrier Transmission for Dynamic Spectrum Access Yasuo Suzuki, Makoto Taromaru, Kazuto Yano, Masazumi Ueba (ATR) RCS2009-81 |
Band-limited spectrum-division single carrier transmission proposed for dynamic spectrum access, which divides the singl... [more] | RCS2009-81 pp.19-23 |
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