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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-11 10:40 |
Osaka | I-Site Nanba（Osaka） | [Poster Presentation]
A Study on Efficient Secure Routing Protocol based on AODV for Large Scale Ad Hoc Networks Yuma Shibasaki, Koya Sato, Keiichi Iwamura (TUS)  RCC2019-31 NS2019-67 RCS2019-124 SR2019-43 SeMI2019-40 |
This paper proposes a secure routing protocol based on Ad hoc On-demand Distance Vector (AODV) that achieves both securi... [more] | RCC2019-31 NS2019-67 RCS2019-124 SR2019-43 SeMI2019-40 pp.101-106(RCC), pp.127-132(NS), pp.123-128(RCS), pp.133-138(SR), pp.115-120(SeMI) |
| RCS, SR, SRW (Joint) |
2019-03-06 15:40 |
Kanagawa | YRP | [Invited Lecture]
Spectrum Sharing based on Radio Environment Map: Theory and Open Issues Koya Sato (Tokyo Univ. of Science) SR2018-127 |
This paper summarizes the radio environment map (REM) for spatial spectrum sharing. REM contains spatial distribution of... [more] | SR2018-127 pp.43-49 |
| SR | 2019-01-24 15:45 |
Fukushima | Corasse, Fukushima city (Fukushima prefecture) | On the Radio Environment Map Construction using Neural Network Residual Kriging Koya Sato (TUS), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2018-106 |
In this paper, we discuss the performance of feedforward neural network (FFNN) in radio environment map (REM) constructi... [more] | SR2018-106 pp.63-70 |
| SR | 2019-01-24 16:35 |
Fukushima | Corasse, Fukushima city (Fukushima prefecture) | Highly Accurate Estimation of Radio Propagation using Model Classifier Keita Katagiri, Keita Onose (UEC), Koya Sato (TUS), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2018-108 |
A Measurement-based Spectrum Database (MSD) attracts attention as highly accurate radio environment recognition. In the ... [more] | SR2018-108 pp.79-84 |
| SR | 2019-01-25 15:15 |
Fukushima | Corasse, Fukushima city (Fukushima prefecture) | A Study on Frequency-domain Interpolation of a Radio Environment Map for Bands of Cellular System Keita Onose, Keita Katagiri (UEC), Koya Sato (TUS), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2018-116 |
A Measurement-based Spectrum Database (MSD) attracts attention as highly accurate radio environment recognition. It is i... [more] | SR2018-116 pp.123-128 |
| SR | 2019-01-25 16:15 |
Fukushima | Corasse, Fukushima city (Fukushima prefecture) | Spectrum Database of Signal Power Distribution using Clustering Yoji Uesugi, Keita Katagiri (UEC), Koya Sato (TUS), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2018-118 |
[more] | SR2018-118 pp.135-140 |
| SR | 2018-10-31 10:25 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Poster Presentation]
Power Control exploiting Spectrum Database for V2V Communication Systems Keita Katagiri (UEC), Koya Sato (TUS), Takeo Fujii (UEC) SR2018-76 |
In order to realize reliable Vehicle-to-Vehicle (V2V) communication systems for autonomous driving, the recognition of r... [more] | SR2018-76 pp.39-40 |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-12 10:20 |
Hokkaido | Hakodate Arena | Experimental Verification of Frequency-Correlation of Radio Propagation Characteristics for Radio Environment Recognition Keita Onose (UEC), Koya Sato (TUS), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2018-32 |
Spectrum sharing with cognitive radio has attracted attention to solve the shortage of spectrum resources. In order to r... [more] | SR2018-32 pp.73-78 |
| SR | 2018-01-26 10:55 |
Fukuoka | Fukuoka univ. | A Calibration Method for Crowdsensing Based Radio Environment Database Miho Ito, Keita Onose, Koya Sato (UEC), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2017-103 |
In spectrum sharing with cognitive radio, radio environment estimation is essential to secure quality of unlicensed user... [more] | SR2017-103 pp.57-62 |
| SR | 2018-01-26 11:20 |
Fukuoka | Fukuoka univ. | Highly Accurate Prediction of Signal Variation Distribution Using Surrounding Vehicles Information Keita Katagiri, Koya Sato, Takeo Fujii (UEC) SR2017-104 |
[more] | SR2017-104 pp.63-68 |
| SR, SRW (Joint) |
2017-10-23 14:00 |
Overseas | Grand Hotel Palatino, Rome, Italy | [Poster Presentation]
Experimental Verification of Frequency-Correlation for Radio Environment Recognition Using Crowd Sensing Keita Onose, Koya Sato (UEC), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2017-74 SRW2017-26 |
Spectrum sharing with cognitive radio has attracted attention to solve the shortage of spectrum resources. In order to r... [more] | SR2017-74 SRW2017-26 pp.27-28(SR), pp.31-32(SRW) |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 09:15 |
Hokkaido | Hokkaido Univ. | Multi-Antenna Successive Interference Cancellation to improve reliability of V2V Communications Tatsuya Ute, Yuta Watanabe, Koya Sato, Takeo Fujii (UEC), Takayuki Shimizu, Onur Altintas (Toyota InfoTechnology Center) SR2017-58 |
In this paper, we discuss the reliability of V2V (Vehicle-to-Vehicle) communications for realizing cooperative automated... [more] | SR2017-58 pp.173-178 |
| SR | 2017-05-25 10:15 |
Tokyo | Tokyo big sight | Accuracy improvement of Measurement-based Spectrum Database using Self-Organizing Maps Kei Inage (TMICT), Koya Sato, Takeo Fujii (UEC) SR2017-1 |
[more] | SR2017-1 pp.1-5 |
| SR | 2017-05-26 10:00 |
Tokyo | Tokyo big sight | [Technology Exhibit]
Construction of Radio Environment Maps for Improving Communication Reliability of Cooperative Automated Vehicles Keita Katagiri, Koya Sato, Takeo Fujii (UEC) SR2017-13 |
In the current wireless distributed network systems, it is difficult to accurately estimate radio propagation characteri... [more] | SR2017-13 pp.75-80 |
| SR | 2017-01-20 11:40 |
Ehime | Himegin Hall | A Radio Environment Aware Computation Offloading for Mobile Edge Computing Koya Sato, Takeo Fujii (UEC) SR2016-89 |
In this paper, we discuss a computation offloading in mobile edge computing (MEC) systems. We especially focus on the ca... [more] | SR2016-89 pp.65-70 |
| SR, SRW (Joint) |
2016-05-17 14:00 |
Overseas | Hotel Lasaretti, Oulu, Finland | [Poster Presentation]
Impact of Spectrum Database-assisted Any-to-Any Radio Propagation Estimation on Multihop Routing Koya Sato (UEC), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2016-27 SRW2016-24 |
[more] | SR2016-27 SRW2016-24 pp.95-96(SR), pp.83-84(SRW) |
| RCS, CCS, SR, SRW (Joint) |
2016-03-03 09:50 |
Tokyo | Tokyo Institute of Technology | A Spectrum Database-assisted Geostatistical Radio Propagation Estimation for Wireless Distributed Networks Koya Sato (UEC), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2015-98 |
In this paper, we propose a novel radio propagation estimation using spectrum database which collects communication resu... [more] | SR2015-98 pp.59-64 |
| 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 |
| SR | 2015-05-28 13:25 |
Hyogo | Akashi-Sangyou-Koryu-Center | Height Power Estimation for DTV based on Measurements in Urban Environment Koji Ichikawa, Hao Wang, Koya Sato, Takeo Fujii (UEC) SR2015-2 |
In this paper, we discuss a prediction model of the received power depending on the receiver antenna height in urban en... [more] |
SR2015-2 pp.7-12 |
| SR | 2015-01-29 13:25 |
Hokkaido | KKR Hakodate | Probabilistic Interference Constraint using a Radio Environment Map based on Kriging Interpolation Koya Sato, Takeo Fujii (UEC) SR2014-95 |
This paper discusses a probabilistic interference constraint method using a measurement-based radio environment map (REM... [more] | SR2014-95 pp.7-12 |
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