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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, IN (Joint) |
2017-03-03 15:30 |
Okinawa | OKINAWA ZANPAMISAKI ROYAL HOTEL | Transmission opportunity based group formation of secondary users for collaborative spectrum sensing in cognitive radio networks with multiple primary users Tomohiro Nishida, Masahiro Sasabe, Shoji Kasahara (NAIST)  NS2016-244 |
In cognitive radio networks, it is important for secondary users (SUs) to correctly detect whether the corresponding pri... [more] | NS2016-244 pp.499-504 |
| RCS, SR, SRW (Joint) |
2017-03-01 15:10 |
Tokyo | Tokyo Institute of Technology | Secondary Network Analysis with Multiple Primary Users for Database-assisted Spectrum Sharing System Shota Yamashita, Koji Yamamoto, Takayuki Nishio, Masahiro Morikura (Kyoto Univ.) SR2016-95 |
This paper presents the performance evaluation for secondary networks with multiple primary users (PU) with a stochastic... [more] | SR2016-95 pp.25-27 |
| RCS, SR, SRW (Joint) |
2017-03-03 14:25 |
Tokyo | Tokyo Institute of Technology | Implementation of Multichannel Access System based on Traffic Route Switching by Open Flow Takumi Kimura, Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ.) SR2016-106 |
Dynamic spectrum access of cognitive radio is attracting much attention for exploiting the frequency spectrum in order t... [more] | SR2016-106 pp.67-73 |
| AP (2nd) |
2017-01-26 - 2017-01-27 |
Overseas | Malaysia-Japan International Institute of Technology (MJIIT) | [Short Paper]
Cognitive Radio in 5G
-- A Smart City Perspective -- Eberechukwu Paulson, Mohamad Kamaludin, Sharifah Kamilah, Umar Dauda (FKE, UTM) |
The Cognitive radio technology and 5G wireless standards are considered as future technologies and the same can be used ... [more] | |
| SR | 2017-01-19 13:50 |
Ehime | Himegin Hall | Study of Optimum Threshold Design According to SNR in Updating Processing of State Probabilities for Low Complexity and High Accuracy Measurement of Channel Occupancy Ratio and Channel Transition Ratio Hayato Soya (Nagano Pref Inst), Osamu Takyu, Keiichiro Shirai (Shinshu Univ), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ), Humihito Sasamori, Shirou Handa (Shinshu Univ) SR2016-80 |
It's necessary to select the most suitable channel to get many access chances in the cognitive radio.When we chose the m... [more] | SR2016-80 pp.11-16 |
| SR | 2017-01-19 14:25 |
Ehime | Himegin Hall | A novel overlap FFT filter-bank with variable overlap length for flexible spectrum access Akira Saito, Motohiro Tanabe, Masahiro Umehira, Shigeki Takeda, Wang Xiaoyan (Ibaraki Univ.) SR2016-81 |
Flexible spectrum access technology is required to change the bandwidth and channel frequency flexibly for cognitive rad... [more] | SR2016-81 pp.17-22 |
| SR | 2017-01-19 15:15 |
Ehime | Himegin Hall | Transmitter Identification using Hidden Markov Model for Radio Environment Map Construction Koji Ichikawa, Takeo Fujii (UEC) SR2016-83 |
In this paper, we discuss a method to construct a radio environment map (REM) in an environment with multiple primary u... [more] |
SR2016-83 pp.27-32 |
| SR | 2017-01-20 12:05 |
Ehime | Himegin Hall | Mesh Clustering for Measurement-based Spectrum Database Rei Hasegawa, Takeo Fujii (UEC) SR2016-90 |
A spectrum database is a radio propagation estimation tool for the spectrum sharing. Using the spectrum database, second... [more] | SR2016-90 pp.71-76 |
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-22 09:00 |
Aichi | Computationally Efficient Spectrum Sensing Based on Cyclostationarity Detection in Cognitive Radio Shusuke Narieda (NIT, Akashi College) SR2016-49 |
This paper presents a computationally efficient cyclostationarity detection based spectrum sensing in cognitive radio. T... [more] | SR2016-49 pp.97-102 |
|
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-22 09:25 |
Aichi | A Novel Modulation Classification Method in Cognitive Radios using Deep Network Xu Zhu, Takeo Fujii (UEC) SR2016-50 |
This paper proposes a universal modulation classification method based on Denoise Stacked Sparse Auto-encoder (DSSA), on... [more] | SR2016-50 pp.103-106 |
|
| SR, SRW (Joint) |
2016-05-16 14:30 |
Overseas | Hotel Lasaretti, Oulu, Finland | [Poster Presentation]
Approximated Theoretical Analysis for Spectrum Sensing Based on Maximum Cyclic Autocorrelation Selection Daiki Cho, Shusuke Narieda (NIT, Akashi College), Kenta Umebayashi (TUAT) SR2016-10 SRW2016-10 |
Maximum cyclic autocorrelation selection (MCAS) is one of spectrum sensing technique based on cyclostationarity detectio... [more] | SR2016-10 SRW2016-10 pp.35-36 |
| SR, RCC, MICT, RCS, SRW (Joint) (2nd) |
2016-05-16 - 2016-05-17 |
Overseas | Hotel Lasaretti, Oulu, Finland | [Requested Talk] Analysis of sharing economy business antecedents for recent spectrum sharing concepts Seppo Yrjola (Nokia Innovation Steering) |
The exponential growth of wireless services with diversity of devices and applications depending on connectivity has ins... [more] | |
| SR, SRW (Joint) |
2016-05-17 14:00 |
Overseas | Hotel Lasaretti, Oulu, Finland | [Poster Presentation]
Fast rendezvous channel method based on two-stage sensing using the way to cluster the used channel Hayato Soya (Nagano Pref Inst), Tsukasa Yoneda, Takumi Kimura, Osamu Takyu (Shinshu Univ), Mai Ohta (Fukuoka Univ), Takeo Fjii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ) SR2016-23 SRW2016-20 |
For cognitive radio implementation，it is needed high-precision high-speed measurement of the occupancy rate and the tran... [more] | SR2016-23 SRW2016-20 pp.81-82(SR), pp.69-70(SRW) |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 09:00 |
Tokyo | Tokyo Institute of Technology | Adaptive Low Power Density Baseband Radio[II]
-- Multi-user Transmission Scheme in Propagation Environments Having Each Different Delay Spread -- Jin Nakazato, Yoshio Karasawa (UEC) SR2015-89 |
We have proposed low power density baseband radio with frequency-domain differential spreading code for realizing underl... [more] | SR2015-89 pp.1-7 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 11:40 |
Tokyo | Tokyo Institute of Technology | Design and Performance of an Extended Overlap FFT Filter-Bank for Flexible Spectrum Access Akira Saito, Motohiro Tanabe, masahiro Umehira, Shigeki Takeda (Ibaraki Univ.) SR2015-95 |
In the cognitive radio using the non-contiguous unused spectrum with different bandwidth, we need a multi-rate transmiss... [more] | SR2015-95 pp.41-46 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-03 10:15 |
Tokyo | Tokyo Institute of Technology | Accuracy Improvement for Spectrum Database considering Primary Signal in Time Domain Under Fading Environment Hao Wang, Koya Sato, Takeo Fujii (UEC) SR2015-99 |
Radio Environment Database (RED), as a practical technology to radio propagation estimation, is a promising solution to ... [more] | SR2015-99 pp.65-70 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-03 11:15 |
Tokyo | Tokyo Institute of Technology | Low Complexity Measurement of Channel Occupancy Ratio and Channel Transition Ration with Selective Update of Likelihood Result Hayato Soya (Nagano Pref Inst), Osamu Takyu, Keiichiro Shirai (Shinshu Univ), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ), Humihito Sasamori, Shirou Handa (Shinshu Univ) SR2015-101 |
We have proposed the method based on Markov model for Measurement of Channel Occupancy Ratio and Channel Transition Rati... [more] | SR2015-101 pp.77-84 |
| CS, CAS | 2016-02-25 13:55 |
Wakayama | Laforet Nanki-Shirahama Hotel | A Study on Computational Complexity Reduction of Orthogonal Precoding for Cognitive Radio Systems Hikaru Kawasaki, Masaya Ohta, Katsumi Yamashita (Osaka Pref. Univ.) CAS2015-81 CS2015-86 |
その研究内容はこちらになりまして、信号処理アルゴリズムという理論面とそのFPGAによる実装面の両方の研究を行っています。 これによって有限である周波数資源を効率的に利用し，トラヒック増大の問題を解決したいと考えています。 Ort... [more] |
CAS2015-81 CS2015-86 pp.7-11 |
| SR | 2016-01-21 13:25 |
Nagasaki | Fukue-bunka-kaikan | A study on threshold setting for spectrum sensing based on spectrum utilization rate Kazuhiro Hayashi, Kenta Umebayashi (TUAT), Janne Lehtomaki (Univ. of Oulu), Yasuo Suzuki (TUAT) SR2015-73 |
In this paper, we investigate threshold setting for spectrum sensing based on statistics of spectrum usage for spectrum ... [more] | SR2015-73 pp.9-15 |
| SR | 2016-01-21 14:50 |
Nagasaki | Fukue-bunka-kaikan | [Special Talk]
Conviction to a Research on Baseband Radio Yoshio Karasawa (UEC) SR2015-75 |
We have proposed a concept of “adaptive baseband radio” as a pioneering wireless transmission system to open a vista shi... [more] | SR2015-75 pp.19-26 |
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