Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ASN, ICTSSL |
2018-05-14 14:55 |
Hiroshima |
Hiroshima City Univ. |
Communication restoration using mobile ICT unit cooperation with legacy radio systems Takeshi Kugimoto, Yasuo Suzuki, Satoshi Kotabe, Hiroshi Tohjo (NTT) ICTSSL2018-4 ASN2018-4 |
[more] |
ICTSSL2018-4 ASN2018-4 pp.17-22 |
ASN (2nd) |
2016-12-07 14:05 |
Overseas |
Sokha Siem Reap Resort & Convention Center |
Movable and Deployable ICT Resource Unit(MDRU) and Feasibility study in the Philippines Hisashi Nagata, Satoshi Kotabe, Yoshitaka Shimizu, Atsushi Yamamoto, Yasuo Suzuki, Hiroshi Tohjo (NTT) |
[more] |
|
RCS, CCS, SR, SRW (Joint) |
2016-03-02 17:20 |
Tokyo |
Tokyo Institute of Technology |
A study on optimum pilot power in secret communication system with dummy signal Fumiya Nakabayashi, Kenta Umebayashi, Yasuo Suzuki (TUAT) RCS2015-349 |
In this paper, we investigate power allocation method for physical layer security based wireless communication with dumm... [more] |
RCS2015-349 pp.97-102 |
SR |
2016-01-21 13:00 |
Nagasaki |
Fukue-bunka-kaikan |
Analysis of low-cost Welch FFT segment size selection method for spectrum usage measurement Hiroki Iwata, Kenta Umebayashi (TUAT), Janne Lehtomaki (Univ. of Oulu), Yasuo Suzuki (TUAT) SR2015-72 |
Smart Spectrum Access (SSA), which is an advanced Dynamic Spectrum Access (DSA) exploits any statistical information of ... [more] |
SR2015-72 pp.1-8 |
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 15:35 |
Nagasaki |
Fukue-bunka-kaikan |
[Special Talk]
Adaptive signal processing with array antenna in spatial domain Yasuo Suzuki (TUAT) SR2015-76 |
[more] |
SR2015-76 pp.27-37 |
SR |
2016-01-22 11:30 |
Nagasaki |
Fukue-bunka-kaikan |
Study on model of DC using mixed beta distribution Masanao Kobayashi, Yoshitaka Tamaki, Kenta Umebayashi, Yasuo Suzuki (TUAT) SR2015-83 |
In this paper,we make variance models of Duty Cycle(DC) in the time domain and probability distribution density(PDF) mod... [more] |
SR2015-83 pp.75-80 |
SR |
2016-01-22 14:20 |
Nagasaki |
Fukue-bunka-kaikan |
A study on parameter setting method of false alarm removal for spectrum awareness Riki Mizuchi, Kenta Umebayashi (TUAT), Janne Lehtomaki (Univ. of Oulu), Miguel Lopez-Benitez (Univ. of Liverpool), Yasuo Suzuki (TUAT) SR2015-87 |
In dynamic spectrum access, statistical information of Primary User (PU) enables more reliable and efficient spectrum sh... [more] |
SR2015-87 pp.101-108 |
ASN (2nd) |
2015-12-05 10:55 |
Overseas |
Singapore Management University, Singapore |
Movable and Deployable ICT Resource Unit (MDRU) and Feasibility study in the Philippines Yoshitaka Shimizu, Yasuo Suzuki, Hiroshi Tohjo (NTT) |
[more] |
|
ASN (2nd) |
2015-12-05 10:35 |
Overseas |
Singapore Management University, Singapore |
[Technology Exhibit]
Movable and Deployable ICT Resource Unit (MDRU) technologies Yoshitaka Shimizu, Yasuo Suzuki, Hiroshi Tohjo (NTT) |
[more] |
|
SR, SRW (Joint) (2nd) |
2015-10-27 09:30 |
Tokyo |
KKE |
[Technology Exhibit]
Spectrum awareness system prototype for smart spectrum access Kenta Umebayashi, Riki Mizuchi, Hiroki Iwata, Kazuhiro Hayashi, Masanao Kobayashi, Samuli Tiiro, Yoshitaka Tamaki, Tatsuya Maruyama (TUAT), Janne Lehtomaki (UoO), Miguel Lopez-Benitez (UoL), Yasuo Suzuki (TUAT) |
[more] |
|
RCC, ASN, RCS, NS, SR (Joint) |
2015-07-30 10:30 |
Nagano |
JA Naganoken Bldg. |
[Poster Presentation]
A low-complexity noise rejection method for high-accuracy energy detection on spectrum measurement Riki Mizuchi, Kenta Umebayashi, Yasuo Suzuki (TUAT) RCC2015-27 NS2015-47 RCS2015-110 SR2015-28 ASN2015-37 |
In this paper, we investigate a noise rejection method which corresponds to a part of post-processing of Fast Fourier Tr... [more] |
RCC2015-27 NS2015-47 RCS2015-110 SR2015-28 ASN2015-37 pp.53-60(RCC), pp.57-64(NS), pp.55-62(RCS), pp.71-78(SR), pp.93-100(ASN) |
RCC, ASN, RCS, NS, SR (Joint) |
2015-07-31 15:25 |
Nagano |
JA Naganoken Bldg. |
A study of power allocation in secret communication with dummy signal Fumiya Nakabayashi, Kenta Umebayashi, Yasuo Suzuki (TUAT) RCS2015-129 |
In this paper, we investigate power an allocation method for physical layer security based wireless communication with d... [more] |
RCS2015-129 pp.169-173 |
RCS |
2015-06-26 10:53 |
Hokkaido |
Hokkaido Univ. |
Derivation of Non-uniform Linear Array Arrangement for Interference Suppression under Line-of-Sight Propagation Yoshinobu Makino, Kenta Umebayashi (TUAT), Antti Tolli (Univ. of Oulu), Yasuo Suzuki (TUAT) RCS2015-93 |
In this paper, we investigate a low-complexity method for linear array antenna arrangement to suppress interference usin... [more] |
RCS2015-93 pp.275-280 |
SR |
2015-05-28 14:25 |
Hyogo |
Akashi-Sangyou-Koryu-Center |
Study on model of variance regarding DC Masanao Kobayashi, Kenta Umebayashi, Yasuo Suzuki (TUAT) SR2015-4 |
In this paper,we conduct modeling of Duty Cycle(DC) estimation that is one of spectrum usage statistics.A previous work ... [more] |
SR2015-4 pp.19-24 |
SR |
2015-05-29 13:00 |
Hyogo |
Akashi-Sangyou-Koryu-Center |
A study on margin for spectrum sensing based on statistical information of spectrum utilization Kazuhiro Hayashi, Kenta Umebayashi, Yasuo Suzuki (Tokyo University of Agriculture and Technology) SR2015-11 |
In this paper, we investigate design of spectrum sensing based on statistics of spectrum usage for spectrum sharing betw... [more] |
SR2015-11 pp.65-72 |
SR |
2015-01-30 13:50 |
Hokkaido |
KKR Hakodate |
Welch FFT segment size selection method for Duty Cycle estimation Hiroki Iwata, Kenta Umebayashi, Samuli Tiiro (TUAT), Janne Lehtomaki (Univ. of Oulu), Yasuo Suzuki (TUAT) SR2014-110 |
In dynamic spectrum access (DSA) and the scenario with dynamic primary user (PU), spectrum sensing with reasonably low c... [more] |
SR2014-110 pp.101-108 |
SR |
2014-10-31 13:00 |
Overseas |
I2R, Singapore |
[Technology Exhibit]
Development of a measurement system for spectrum awareness
-- Duty estimation based on Welch-FFT -- Hiroki Iwata, Kenta Umebayashi, Riki Mizuchi, Tatsuya Maruyama, Kazuki Moriwaki, Samuli Tiiro (TUAT), Janne Lehtomaki (Univ. of Oulu), Yasuo Suzuki (TUAT) SR2014-89 |
To resolve the spectrum scarcity problem, dynamic spectrum access (DSA) has been investigated recently. In DSA, an unlic... [more] |
SR2014-89 pp.171-177 |
SR |
2014-05-22 12:45 |
Kanagawa |
Toshiba Education & Training Institute |
[Technology Exhibit]
Development of long-term spectrum utilization measurement system Kenta Umebayashi, Ryota Takagi, Naoki Ioroi (Tokyo Univ. of Agliculture and Tech.), Janne Lehtomaki (Univ. of OULU), Yasuo Suzuki (Tokyo Univ. of Agliculture and Tech.) SR2014-9 |
[more] |
SR2014-9 pp.57-64 |
SR |
2014-05-23 09:10 |
Kanagawa |
Toshiba Education & Training Institute |
A Study on Secondary Transmit Stream Allocation in MIMO-Based Spectrum Sharing Samuli Tiiro, Kenta Umebayashi, Yasuo Suzuki (Tokyo Univ. of Agliculture and Tech.) SR2014-12 |
[more] |
SR2014-12 pp.77-82 |