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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 399  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SR 2020-11-20
14:20
Online Online [Panel Discussion] Current status and its future advanced solutions of database control & management in dynamic spectrum sharing/access technology
TBA (Sony)
(To be available after the conference date) [more]
MIKA
(2nd)
2019-10-04
10:15
Hokkaido Hokkaido Univ. [Poster Presentation] Performance of Signal Level Estimation in Spectrum Sensing
Wataru Kuwabara, Shigenobu Sasaki (Niigata Univ.)
In this report, performance of signal level estimation method is discussed in spectrum sensing for cognitive radio. Use ... [more]
SeMI, RCS, NS, SR, RCC
(Joint)
2019-07-11
09:35
Osaka I-Site Nanba(Osaka) A study on Auto-Regressive modeling of Duty Cycle
Kohei Okawa, Hiroki Iwata, Kenta Umebayashi (Tokyo Univ. of Agriculture and Tech.), Janne Lehtomäki (Univ. of Oulu), Miguel López-Benítez (Univ. of Liver), Satya Joshi (Univ. of Oulu) SR2019-29
In dynamic spectrum sharing, it is useful to exploit statistical information on spectrum usage.
In this paper, we inve... [more]
SR2019-29
pp.59-64
SR 2019-05-31
10:00
Tokyo Tokyo Big Sight [Technology Exhibit] Empirical Throughput Evaluation for IEEE 802.11af Channel Aggregation
Takeshi Matsumura, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) SR2019-15
In this study, we empirically evaluate throughput in the IEEE 802.11af CA (Channel Aggregation) mode using the previousl... [more] SR2019-15
pp.91-95
RCS, SR, SRW
(Joint)
2019-03-06
10:30
Kanagawa YRP Prototype of IEEE 802.11af Radio Equipment with Channel Aggregation
Takeshi Matsumura, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) SR2018-121
IEEE 802.11af was standardized in 2013 as a WLAN (Wireless Local Area Network) system operated at TVWS (TV White-spaces)... [more] SR2018-121
pp.1-8
RCS, SR, SRW
(Joint)
2019-03-07
09:25
Kanagawa YRP Research on V2I Communication System Combining Radio Communication of Various Wavelengths
Goshi Sato (NICT), Yoshitaka Shibata (IPU), Noriki Uchida (FIT) RCS2018-303
In order to exchange and share with short distance nodes by V2I communication in real time, we will integrate N differen... [more] RCS2018-303
pp.119-122
RCS, SR, SRW
(Joint)
2019-03-07
13:55
Kanagawa YRP [Invited Talk] Perspective on Dynamic Spectrum Sharing Toward Next Generation Wireless Communications
Shigenobu Sasaki (Niigara Univ.) RCS2018-317 SR2018-132 SRW2018-65
Possibilities and challenges on future wireless communications with spectrum sharing approach are discussed. Demand of f... [more] RCS2018-317 SR2018-132 SRW2018-65
p.187(RCS), p.63(SR), p.47(SRW)
RCS, SR, SRW
(Joint)
2019-03-08
10:55
Kanagawa YRP [Invited Lecture] Direct RF Undersampling Receiver for Wireless IoT Real-time Spectrum Monitor using High-speed Clock Switching
Tomoyuki Furuichi, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2018-139
Recently, with the popularization of wireless IoT (Internet of Things), real time frequency sensing technology for multi... [more] SR2018-139
pp.103-109
RCS, SIP, IT 2019-02-01
11:15
Osaka Osaka University Three-dimensional Cooperative Carrier Sensing for Un-Used Frequency Utilization
Riku Ohmiya, Tomoki Murakami, Koichi Ishihara, Takafumi Hayashi, Takatori Yasushi (NTT) IT2018-57 SIP2018-87 RCS2018-264
As mobile terminals such as smartphones explosively spread, mobile traffic’s volume also continues to increase. Along wi... [more] IT2018-57 SIP2018-87 RCS2018-264
pp.127-132
SR 2019-01-24
17:10
Fukushima Corasse, Fukushima city (Fukushima prefecture) [Special Invited Talk] Review of research activities for many years -- Satellite Communication, Cognitive Radio, Cellular System and Standardization --
Kanshiro Kashiki (KDDI Research) SR2018-109
The author has been engaged in research and development activities regarding the wireless communications, since joining ... [more] SR2018-109
pp.85-88
ASN, NS, RCS, SR, RCC
(Joint)
2018-07-12
09:30
Hokkaido Hakodate Arena Construction of Time-Space Radio Environment Database using HMM for Cooperative Sensing
Yuya Aoki, Takeo Fujii (UEC) SR2018-30
In recent years, many researchers focus on a measurement-based Radio Environment Database (RED) that utilizes the actual... [more] SR2018-30
pp.57-64
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
ASN, NS, RCS, SR, RCC
(Joint)
2018-07-12
10:55
Hokkaido Hakodate Arena [Poster Presentation] Supervised Learning-based Primary Exclusive Region Update Robust Against Imbalanced Data for Spectrum Sharing
Aogu Yamada, Takayuki Nishio, Masahiro Morikura, Koji Yamamoto (Kyoto Univ.) RCC2018-44 NS2018-57 RCS2018-102 SR2018-41 ASN2018-38
In spectrum sharing, secondary users (SUs) utilize a licensed frequency band under a condition to avoid interference wit... [more] RCC2018-44 NS2018-57 RCS2018-102 SR2018-41 ASN2018-38
pp.97-98(RCC), pp.103-104(NS), pp.115-116(RCS), pp.107-108(SR), pp.113-114(ASN)
RCS, SR, SRW
(Joint)
2018-02-28
13:45
Kanagawa YRP A Study on Time Series Modeling of Duty Cycle for Smart Spectrum Access
Daiki Cho, Kenta Umebayashi (TUAT), Shusuke Narieda (NIT, Akashi College), Miguel Lopez Bentez (UoL) SR2017-112
For an efficient spectrum sharing by primary user (PU) and secondary user (SU), SU needs to understand the spectrum usag... [more] SR2017-112
pp.1-7
RCS, SR, SRW
(Joint)
2018-03-02
10:25
Kanagawa YRP Wireless Network Optimization Method based on Cognitive Cycle using Machine Learning
Koji Oshima (TUS/KKE), Takumu Kobayashi, Yuki Taenaka, Kaori Kuroda, Mikio Hasegawa (TUS) SR2017-132
With the spread of mobile communication devices,
the opportunities to use wireless communication technology have been ... [more]
SR2017-132
pp.103-107
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
MoNA 2018-01-19
11:40
Kyoto Campus Plaza Kyoto Machine Learning-based Primary Exclusive Region Update for Spectrum Sharing
Aogu Yamada, Takayuki Nishio, Masahiro Morikura, Koji Yamamoto (Kyoto Univ.) MoNA2017-52
In spectrum sharing, secondary users (SUs) utilize a licensed frequency band under a condition to avoid interference wit... [more] MoNA2017-52
pp.63-68
MW 2017-12-19
11:20
Tokyo   A study on Frequency Identification of Received RF Signal in Wideband Direct RF Undersampling Frequency Sensor
Tomoyuki Furuichi, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) MW2017-144
Recently, with the popularization of wireless IoT (Internet of Things), real time frequency sensing technology for multi... [more] MW2017-144
pp.13-18
CQ
(2nd)
2017-10-17
11:20
Fukuoka Nishijin Plaza, Kyushu Univ. [Poster Presentation] Design and Implementation of Optimization Method for Wireless LAN based on Cognitive Cycle
Takumu Kobayashi, Koji Oshima, Kaori Kuroda, Mikio Hasegawa (TUS)
With the spread of mobile terminals such as smartphones, mobile tablets and laptop PCs, wireless LAN access points are p... [more]
CS, NS, IN, NV
(Joint)
2017-09-08
10:25
Miyagi Research Institute of Electrical Communication, Tohoku Univ. On collaborative spectrum sensing mechanism based on system load and detection performance in cognitive radio networks
Tomohiro Nishida, Masahiro Sasabe, Shoji Kasahara (NAIST) NS2017-81
In cognitive radio networks, collaborative spectrum sensing (CSS), where some of secondary users (SUs) cooperate to dete... [more] NS2017-81
pp.61-66
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