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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2014-01-24 09:00 |
Miyagi | Tohoku Univ. | Improved WLAN load capacity prediction using the ratio of application QoE satisfaction Kazuto Yano, Mariko Sekiguchi, Masayuki Ariyoshi, Kiyoshi Kobayashi (ATR)  SR2013-85 |
In order to provide enough level of QoE to more applications with more importance operating on a shared frequency band, ... [more] | SR2013-85 pp.43-50 |
| SR | 2014-01-24 13:55 |
Miyagi | Tohoku Univ. | [Invited Talk]
Research and Development of Dynamic and Reconfigurable M2M Wireless Network Technology Masayuki Ariyoshi (ATR) SR2013-92 |
Numerous applications for wireless communications are rapidly being developed in recent years, including machine-to-mach... [more] | SR2013-92 pp.91-96 |
| AP (2nd) |
2014-01-09 16:50 |
Overseas | Le Quy Don Technical University (Hanoi, Vietnam) | Performance Evaluation of 2x2 MIMO System with Single Leaky Coaxial Cable Satoshi Tsukamoto, Takahiro Maeda, Susumu Ano, Yafei Hou, Hiroshi Ban, Masayuki Ariyoshi, Kiyoshi Kobayashi (ATR) |
This paper proposes a novel 2x2 multiple-input multiple-output (MIMO) system using only a single leaky coaxial cable (L... [more] |
|
| NS, CQ, ICM, NV (Joint) |
2013-11-15 11:15 |
Nagasaki | Goto Islands | service quality management for maximizing total user utility in shared spectrum Tomohiro Miyasaka, Kazuto Yano, Masayuki Ariyoshi, Kiyoshi Kobayashi (ATR) CQ2013-64 |
This paper proposes a new concept of QoS management for wireless networks operating in the shared spectrum band. The pro... [more] | CQ2013-64 pp.73-78 |
| SR | 2013-10-25 09:50 |
Osaka | Osaka Univ. | Congestion Avoidance by Transmission Timing Control for Simultaneous-Triggered M2M Devices Satoshi Tsukamoto, Takahiro Maeda, Tomohiro Miyasaka, Hiroshi Ban, Masayuki Ariyoshi, Kiyoshi Kobayashi (ATR) SR2013-66 |
Machine-to-Machine (M2M) communication systems are widely deployed and spreading day by day. When a lot of M2M devices s... [more] | SR2013-66 pp.77-81 |
| ASN, RCS, NS, SR (Joint) |
2013-07-18 10:20 |
Shizuoka | Hamamatsu Act City | [Poster Presentation]
WLAN QoS Prediction for Improving Application QoE in Shared Spectrum Band Mariko Sekiguchi, Kazuto Yano, Masayuki Ariyoshi, Kiyoshi Kobayashi (ATR) NS2013-47 RCS2013-98 SR2013-36 ASN2013-65 |
We have proposed a WLAN-based system that improves QoE (Quality of Experience) of applications by resource management an... [more] | NS2013-47 RCS2013-98 SR2013-36 ASN2013-65 pp.75-82(NS), pp.117-124(RCS), pp.91-98(SR), pp.103-110(ASN) |
| ASN, RCS, NS, SR (Joint) |
2013-07-18 10:20 |
Shizuoka | Hamamatsu Act City | [Poster Presentation]
Introducing Communication Welfare for Service Quality Management in Shared Spectrum Tomohiro Miyasaka, Kazuto Yano, Masayuki Ariyoshi, Kiyoshi Kobayashi (ATR) NS2013-48 RCS2013-99 SR2013-37 ASN2013-66 |
Recently, there is an increasing need for uses of communication services for various kinds of network applications. So,... [more] |
NS2013-48 RCS2013-99 SR2013-37 ASN2013-66 pp.83-90(NS), pp.125-132(RCS), pp.99-106(SR), pp.111-118(ASN) |
| SR | 2013-05-23 14:55 |
Hiroshima | ASTER PLAZA (Hiroshima City) | [Panel Discussion]
Discussions on White Space Utilisation in Asia-Pacific Telecommunity Masayuki Ariyoshi (ATR) SR2013-5 |
Utilising white space spectrum has been expected to be a radical solution for spectrum scarcity problem. Regulatory and... [more] | SR2013-5 p.27 |
| SR | 2012-07-26 15:00 |
Kagoshima | Yakushima (an island in Kagoshima pref.) | [Panel Discussion]
Expectations for Technical Committee on SR Masayuki Ariyoshi (NEC) |
[more] | |
| RCS, AN, SR, USN (Joint) |
2011-10-27 14:35 |
Tokyo | Sophia Univ. | [Tutorial Lecture]
Application and Deployment of Cognitive Radio Networks
-- High Potential Scenario Examples -- Masayuki Ariyoshi (NEC), Richard MacKenzie (British Telcom), Per Hjalmar Lehne (Telenor), Ulrico Celentano (Univ. of Oulu) RCS2011-166 SR2011-70 AN2011-44 USN2011-46 |
Opportunistic spectrum access, or dynamic spectrum access, is a great prospect for future wireless networks. The key re... [more] | RCS2011-166 SR2011-70 AN2011-44 USN2011-46 pp.159-163(RCS), pp.169-173(SR), pp.141-145(AN), pp.141-145(USN) |
| RCS | 2011-06-23 10:30 |
Okinawa | Ryukyu Univ. | FFR-based Max-CIR Scheduling of Cognitive Radio Mobile Network Utilizing White Space Spectrum Kei Inage, Takeo Fujii (UEC), Masayuki Ariyoshi (NEC) RCS2011-39 |
The cognitive radio technology has attracted attention as an effective solution for shortage of spectrum resource. Many ... [more] | RCS2011-39 pp.25-30 |
| SR | 2011-04-22 09:30 |
Shimane | Matsue Terrsa | Frequency Sharing Method using Frequency Priority Table for Reducing Interference among Secondary Systems Kazuhisa Okamoto, Mai Ohta, Kei Inage, Takeo Fujii (UEC), Masayuki Ariyoshi (NEC) SR2011-8 |
As developing cognitive radio technologies, the research for sharing the frequency resources assigned to primary user by... [more] | SR2011-8 pp.45-51 |
| RCS, MoNA, SR (Joint) |
2011-03-03 09:00 |
Kanagawa | YRP | Transmission Performance of Interference Avoidance Transmission by Partitioned Frequency- and Time-domain Processing for DSA Yasunori Futatsugi, Masayuki Ariyoshi (NEC Corp.) RCS2010-265 |
This paper investigates an interference avoidance transmission technique for dynamic spectrum access (DSA). OFDM-based t... [more] | RCS2010-265 pp.103-108 |
| SR | 2011-01-27 15:40 |
Fukuoka | Kyushu Institute of Technology | [Panel Discussion]
Cross Layer Technologies for Cognitive Radio Systems in QoSMOS Project Masayuki Ariyoshi, Hiroto Sugahara (NEC), Vincent Merat, Christophe Rosik (NEC Tech (UK)) SR2010-77 |
An European FP7 project, QoSMOS aims to develop a framework for QoS and mobility driven cognitive radio systems. Six sc... [more] | SR2010-77 p.47 |
| AN, USN, SR, RCS (Joint) |
2010-10-29 11:00 |
Osaka | Osaka University | Site Specific Interference Estimation for Advanced Spectrum Management in Cognitive Radio Systems over White Space Spectrum Toshifumi Nakamura, Hiroto Sugahara, Kazushi Muraoka, Masayuki Ariyoshi (NEC) SR2010-65 |
Spectrum management is one of essential functions for cognitive radio systems operating in white space spectrum bands in... [more] | SR2010-65 pp.177-184 |
| SR | 2010-07-29 13:40 |
Kyoto | ATR (Kyoto) | Analytical Transmit Power Design for Gathering Sensing Information on Shared Primary Spectrum with Individual and Cooperative Hybrid Sensing Mai Ohta, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi (Univ. of Electro-Comm.) SR2010-18 |
[more] | SR2010-18 pp.13-18 |
| SR | 2010-05-21 10:00 |
Kanagawa | Keio Univ. (Tokyo) | A Study on Detection Method of Low SNR Nodes in Cooperative Spectrum Sensing Hung Vu Le, Mai Ohta, Kei Inage, Takeo Fujii (Univ. of Electro-Comm.), Kazushi Muraoka, Masayuki Ariyoshi (NEC) SR2010-8 |
In this paper, we have studied the methods of detecting low Signal to Noise Ratio (SNR) nodes by outlier detection in co... [more] | SR2010-8 pp.43-48 |
| SR | 2010-05-21 10:25 |
Kanagawa | Keio Univ. (Tokyo) | A Study on Interference Suppression Technique by Partitioned Frequency- and Time-domain Processing for Dynamic Spectrum Access Yasunori Futatsugi, Masayuki Ariyoshi (NEC) SR2010-9 |
This paper studies on interference suppression techniques for dynamic spectrum access (DSA). For DSA systems, it is impo... [more] | SR2010-9 pp.49-55 |
| SR | 2010-05-21 11:15 |
Kanagawa | Keio Univ. (Tokyo) | An Analytical Evaluation of Power Conrol Method Based on Capacity Conservation Ratio Considering Rayleigh Fading Effect Kei Inage, Takeo Fujii (Univ. of Electro-Comm.), Kazushi Muraoka, Masayuki Ariyoshi (NEC) SR2010-11 |
In the wireless communications, spectrum sharing using cognitive radio technology has attracted attention as a solution ... [more] | SR2010-11 pp.65-71 |
| SR | 2009-05-28 13:20 |
Niigata | Niigata Univ | Spectrum Sharing Based on Capacity Conservation Ratio of Primary User Kei Inage, Takeo Fujii (UECThe Univ. of Electro-Comm.), Kazushi Muraoka, Masayuki Ariyoshi (NEC) SR2009-3 |
A concept of spectrum sharing between primary and secondary systems has attracted attention as a solution for a shortage... [more] | SR2009-3 pp.13-20 |
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