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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 65  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SR 2024-05-20
15:55
Kagoshima Yokacenter (Kagoshima)
(Primary: On-site, Secondary: Online)
Development of an indoor location estimation method using Wi-Fi (1) -- Optimization of access point selection methods and data set volume --
Yudai Sunagozaka, Takashi Ohkawaara, Rei Hirata, Atsushi Koizumi, Hiroshi Oguma (NIT Toyama)
 [more]
SR 2024-05-20
16:20
Kagoshima Yokacenter (Kagoshima)
(Primary: On-site, Secondary: Online)
Development of an indoor location estimation method using Wi-Fi(2) -- Comparison of Application Implementation on Smartphones --
Takashi Ohkawahara, Yudai Sunagozaka, Rei Hirata, Atsuhi Koizumu, Hiroshi Oguma (NIT Toyama)
 [more]
SR 2023-11-10
14:30
Miyagi
(Primary: On-site, Secondary: Online)
[Technology Exhibit] Indoor Location Estimation Application Using Smartphone
Takashi Ohkawahara, Yudai Sunakozaka, Rei Hirata (NITT), Suguru Kameda (Hiroshima Univ), Hiroshi Oguma (NITT) SR2023-65
We are developing an indoor location estimation model using Azure Machine Learning (Azure ML) with the goal of establish... [more] SR2023-65
pp.90-91
SR 2022-11-08
10:55
Fukuoka Fukuoka University
(Primary: On-site, Secondary: Online)
QZSS Short Message SS-CDMA Communication System -- Evaluation of Satellite Signal Reception Error due to SVF --
Hiroto Kita, Hiroshi Oguma (NIT,Toyama), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.) SR2022-60
We have proposed Spread Spectrum Code Division Multiple Access (SS-CDMA) short message communication using Quasi-Zenith ... [more] SR2022-60
pp.84-90
SR 2019-05-31
10:00
Tokyo Tokyo Big Sight [Technology Exhibit] QZSS short message SS-CDMA communication system -- Evaluation of transmitting timing control error --
Hiroshi Oguma, Rei Kawai, Takumi Shimada (NIT, Toyama), Takeshi Asai (Next-Dimension), Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2019-12
We have proposed Spread Spectrum Code Division Multiple Access (SS-CDMA) short message communication
using Quasi-Zenith... [more]
SR2019-12
pp.71-77
SR 2018-10-30
10:30
Overseas Mandarin Hotel, Bangkok, Thailand [Poster Presentation] Transmitting Timing Calculation Unit with CPU on FPGA for QZSS Short Message SS-CDMA Communication
Hiroshi Oguma, Rei Kawai (NIT, Toyama), Takeshi Asai (Next Dimension Co. Ltd.), Mizuki Motoyoshi, Mizuki Motoyoshi, Suguru Kameda (Tohoku University) SR2018-60
We have proposed synchronized Spread-Spectrum Code-Division Multiple-Acc ess (SS-CDMA) communication for location and sh... [more] SR2018-60
pp.5-6
WPT, EE
(Joint)
2018-10-04
10:50
Kyoto Kyoto Univ. Uji Campus Consideration of CEMS Model Combining SPICE and MATLAB
Misa Ito, Yuta Oshima, Rei Kawai (NIT, Toyama), Noboru Ishihara (Tokyo Tech), Iwao Mizumoto, Hiroshi Oguma (NIT, Toyama) EE2018-23
We develop the simulation models of photovoltaic (PV) power generation system, storage battery system, and electric appl... [more] EE2018-23
pp.29-34
RCS 2017-10-19
15:55
Miyagi Tohoku Institute of Technology [Invited Lecture] Massive Connect IoT Using QZSS/GPS High Accuracy Time and Position Information
Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT, Toyama College), Noriharu Suematsu (Tohoku Univ.) RCS2017-183
The next generation information network is expected to further develop as a social infrastructure in all fields such as ... [more] RCS2017-183
p.87
SR 2017-05-26
10:00
Tokyo Tokyo big sight [Technology Exhibit] Experimental Evaluation for QZSS Short Message SS-CDMA Communication -- Construction of Transmission Timing Control System with FPGA --
Rei Kawai, Hiroshi Oguma (NIT, Toyama College), Kei Ohya, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2017-15
We have proposed Spread Spectrum Code Division Multiple Access (SS-CDMA) short message communication using Quasi-Zenith ... [more] SR2017-15
pp.89-95
RCS 2017-04-25
09:00
Kagawa Kotohira Onsen Kotosankaku Expansion to Wide Area Network of SDN
Nagahiro Yoshino, Hiroshi Oguma (NIT, Toyama), Suguru Kameda, Noriharu Suematsu (Tohoku univ.) RCS2017-15
n the Grate East Japan Earthquake, the satellite communication such as satellite portable telephone and very small apert... [more] RCS2017-15
pp.71-75
RCS, SR, SRW
(Joint)
2017-03-03
16:00
Tokyo Tokyo Institute of Technology Experimental Evaluation of Transmission Timing Control for QZSS Short Message Synchronized SS-CDMA Communication
Kei Ohya, Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT, Toyama College), Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2016-109
We have proposed synchronized spread-spectrum code-division multiple-access (SS-CDMA) communication for location and sho... [more] SR2016-109
pp.89-94
CQ
(2nd)
2016-10-06
13:20
Nagano Naganoken Nokyo Building [Poster Presentation] Load Balancing Method Using QZSS/GPS High-Accuracy Positioning and Timing Information for Heterogeneous Wireless Network
Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT, Toyama College), Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.)
 [more]
CQ
(2nd)
2016-10-06
14:20
Nagano Naganoken Nokyo Building [Poster Presentation] Experimental evaluation of transmission timing control accuracy by positioning data error for QZSS short message SS-CDMA communication
Kei Ohya, Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT, Toyama College), Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.)
We have proposed synchronized spread spectrum multiple access (synchronized SS-CDMA) short message communication using Q... [more]
ICTSSL 2016-06-14
13:25
Miyagi Tohoku University Application Examination of OpenFlow Network for Satellite Communication
Nagahiro Yoshino, Hiroshi Oguma (NIT,Toyama), Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) ICTSSL2016-2
In the Grate East Japan Earthquake, the satellite communication such as satellite portable telephone and very small aper... [more] ICTSSL2016-2
pp.7-10
ICTSSL 2016-06-15
10:00
Miyagi Tohoku University Development of the Hazard-Map Utilization Support System for Flood at Imizu city
Hiroshi Oguma, Matsuura Sota (NIT, Toyama) ICTSSL2016-10
Recently, large-scale disasters such as the Great East Japan Earthquake, Kanto and Tohoku Heavy Rain, and the Kumamoto E... [more] ICTSSL2016-10
pp.51-55
SR 2016-01-22
13:20
Nagasaki Fukue-bunka-kaikan QZSS Short Message SS-CDMA Communication: Consideration of Fairness in Random Access Control Scheme with Reservation Channel
Kei Ohya, Tomohide Takahashi, Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT, Toyama College), Akinori Taira, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2015-85
The Quasi-Zenith Satellite System (QZSS) is expected to provide a high accurate positioning service and allows two-way c... [more] SR2015-85
pp.87-94
IN 2015-06-18
14:55
Tokyo Toyama International Conference Center [Invited Talk] Research and Development of IT and Power Supply Technology on Lessons from The Great East Japan Earthquake
Hiroshi Oguma, Iwao Mizumoto (NIT, Toyama college), Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) IN2015-17
As a result of the great east Japan earthquake in March 2011, the importance of satellite communication such as very sma... [more] IN2015-17
pp.31-36
RCS 2015-04-17
08:30
Oita Yufuin, Yufugoukan Evaluation of Positioning Accuracy on QZSS Terminal for GPS Complementary and Reinforcement
Hiroshi Oguma, Keita Norishima, Konatsu Suehiro (NIT,Toyama), Yuji Miyake, Suguru Kameda, Akinori Taira, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) RCS2015-9
Quasi-Zenith Satellite System (QZSS) is a satellite navigation system consisting of several QZSS satellites in highly i... [more] RCS2015-9
pp.41-46
RCS 2015-04-17
08:55
Oita Yufuin, Yufugoukan Experimental Evaluation of Timing Synchronization Accuracy considering Elevation Angle Mask for QZSS SS-CDMA Short Message Communication
Yuji Miyake, Suguru Kameda, Akinori Taira (Tohoku Univ.), Keita Norishima, Hiroshi Oguma (NIT, Toyama college), Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) RCS2015-10
We have proposed spread spectrum code division multiple access (SS-CDMA) short message communication using Quasi-Zenith ... [more] RCS2015-10
pp.47-52
SR 2015-01-29
14:50
Hokkaido KKR Hakodate Network Selection Scheme Using Positioning Information for Heterogeneous Wireless System : Sky View Factor and Mesh Generation Processing
Keita Norishima, Konatsu Suehiro, Chisato Houdo, Hiroshi Oguma (TNCT), Junpei Kuboniwa, Suguru Kameda, Akinori Taira, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2014-98
Heterogeneous wireless systems such as a combination of mobile broadband wireless access (MBWA) and wireless local area ... [more] SR2014-98
pp.23-28
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