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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| SR | 2009-05-29 17:15 |
Niigata | Niigata Univ | An Evaluation of Inter System Interference of Orthogonal Frequency Sensing Information Collection Method Mai Ohta, Takeo Fujii (The Univ. of Electro-Comm.), Kazushi Muraoka, Masayuki Ariyoshi (NEC) SR2009-21 |
We have proposed the orthogonal frequency sensing information collection method which collects the sensing information o... [more] | SR2009-21 pp.135-140 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-05 09:40 |
Kanagawa | YRP | IEEE P1900.6: Standardisation on Spectrum Sensing in the Framework of Cognitive Radio Masayuki Ariyoshi, Kazushi Muraoka (NEC Co.), Stefan Aust, Tetsuya Ito (NEC Comm System,Ltd.) SR2008-103 |
IEEE P1900.6 WG is developing a standard on spectrum sensing in the framework of cognitive radio. This standard is to d... [more] | SR2008-103 pp.93-99 |
| SR | 2009-01-22 13:40 |
Kyoto | Kyoto University | A Study on Partial Spectrum Transmission Method for Dynamic Spectrum Access Yasunori Futatsugi, Shousei Yoshida, Masayuki Ariyoshi (NEC) SR2008-69 |
Dynamic Spectrum Access (DSA) has attracted attentions as a promising technology for improving frequency spectrum utiliz... [more] | SR2008-69 pp.1-6 |
| SR, RCS, USN, AN (Joint) |
2008-10-24 16:15 |
Okinawa | Okinawa industry support center | Performance Evaluation of Simultaneous Cooperative Sensing Infomation Collection Method under Many Sensing Terminals Mai Ohta, Takeo Fujii (the Univ. of electro-communications), Kazushi Muraoka, Masayuki Ariyoshi (NEC) SR2008-68 |
[more] | SR2008-68 pp.207-213 |
| SR | 2008-05-29 16:05 |
Kanagawa | Yokohama National University () | An OFDM Subcarrier Mapping Based Information Exchange for Cooperation Sensing Mai Ohta, Takeo Fujii (UEC), Kazushi Muraoka, Masayuki Ariyoshi (NEC) SR2008-7 |
[more] | SR2008-7 pp.37-42 |
| NS, CS, IN | 2004-09-03 09:25 |
Miyagi | Tohoku University | Feasibility Evaluation of IP^2 Mobility Management Yoshinori Hayashi, Atsushi Iwasaki, Takatoshi Okagawa (NTT DoCoMo), Masayuki Ariyoshi, Shinta Sugimoto, Andras Valko (Ericsson) |
An experimental system of IP2 mobility management was designed and implemented in order to examine feasibility of the pr... [more] | NS2004-109 IN2004-68 CS2004-64 pp.47-50 |
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