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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MICT, WBS | 2020-07-21 14:15 |
Online | Online | Influence of array configurations on communication performance of optical wireless MIMO systems Tetsuya Nakamura, Chedlia Ben Naila (Nagoya Univ.), Kentaro Kobayashi (Meijo Univ.), Hiraku Okada, Masaaki Katayama (Nagoya Univ.)  WBS2020-4 MICT2020-3 |
We propose a new 4×4 Optical wireless multiple-input-multiple-output (MIMO-OWC) system design featuring a linear optical... [more] | WBS2020-4 MICT2020-3 pp.13-18 |
| RCS | 2020-06-24 14:55 |
Online | Online | Visible light communications using a high-speed display and CMOS image sensor
-- A study on a modulation and demodulation for high-speed display of tramsmitted data -- Taiga Hayashi, Hiraku Okada (Nagoya Univ.), Kentaro Kobayashi (Meijo Univ.), Tadahiro Wada (Sizuoka Univ.), Masaaki Katayama (Nagoya Univ.) RCS2020-27 |
[more] | RCS2020-27 pp.25-29 |
| ISEC, IT, WBS | 2020-03-11 10:45 |
Hyogo | University of Hyogo (Cancelled but technical report was issued) |
Experimental Evaluation of an Indoor Long Distance High Speed Imaging MIMO System Akifumi Iwasa, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) IT2019-118 ISEC2019-114 WBS2019-67 |
In a large-scale indoor environment such as industrial one, a multiple-input-multiple-output optical wireless communicat... [more] | IT2019-118 ISEC2019-114 WBS2019-67 pp.189-194 |
| SeMI, IPSJ-MBL, IPSJ-UBI | 2020-03-03 13:40 |
Online | Online | An Emergency Communication System Using Drones for Large-Scale Disaster
-- An Study on Flight Model Using Estimation of Drones' Positional Distribution -- Hiroki Yanai, Hiraku Okada, Kentaro Kobayashi, Masaaki Katayama (Nagoya Univ.) SeMI2019-138 |
For large-scale disasters, it is important to secure communications to confirm safety and disaster situation. However, c... [more] | SeMI2019-138 pp.275-280 |
| RCC | 2020-01-27 13:20 |
Osaka | Relationships between control period and control performance of the remote multiple machine control system using power line communication Mitsuru Hasegawa, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ) RCC2019-70 |
This study considers multiple machine control system using power line communication. This system use time division multi... [more] | RCC2019-70 pp.1-6 |
|
| RCS, SAT (Joint) |
2019-08-22 15:05 |
Aichi | Nagoya University | [Invited Talk]
Wireless Communications for IoT Era
-- Radio Communications for Controls -- Masaaki Katayama (Nagoya Univ.) SAT2019-28 RCS2019-157 |
The scope of IoT (Internet of things), which originally considers a system with RFID (radio frequency identifier) using ... [more] | SAT2019-28 RCS2019-157 p.59 |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-12 13:15 |
Osaka | I-Site Nanba（Osaka） | A study on cross-layer redundancy of predictive control and error correction coding for wireless feedback control Kohei Kasai, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) RCC2019-51 |
In wireless feedback control systems, control quality deteriorates due to wireless channel error and packet loss. Theref... [more] | RCC2019-51 pp.189-193 |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-12 13:40 |
Osaka | I-Site Nanba（Osaka） | A study on broadcasting of control information for IEEE802.15.4-based wireless control of multiple machines Yasuhiro Umemura, Kentaro kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) RCC2019-52 |
This study considers an efficient communication method to control multiple machines using IEEE802.15.4 as a wireless com... [more] | RCC2019-52 pp.195-200 |
| RCS | 2019-06-19 15:35 |
Okinawa | Miyakojima Hirara Port Terminal Building | A Study on Application of Machine Learning to Transmission Rate Selection in Wireless Mesh Networks Soukiw Watanabe, Hiraku Okada, Kentaro Kobayashi, Masaaki Katayama (Nagoya Univ.) RCS2019-56 |
In a mesh network using IEEE 802.11 wireless LAN, each node can use multiple transmission rates defined by the combinati... [more] | RCS2019-56 pp.113-117 |
| SeMI, IPSJ-ITS, IPSJ-MBL, IPSJ-DPS | 2019-05-23 09:20 |
Kagoshima | Amami-shi Syakai Fukushi Center | A study on the influence of the slope of flying drone on delay characteristics in emergency communication systems during disasters. Jyo Suzuki, Hiroki Yanai, Hiraku Okada, Kentaro Kobayasi, Masaaki Katayama (Nagoya Univ.) SeMI2019-2 |
In this paper, we focus on a wireless network using drones as an emergency communication system during large-scale disa... [more] |
SeMI2019-2 pp.7-12 |
| ASN, MoNA, IPSJ-MBL, IPSJ-UBI [detail] | 2019-03-04 13:35 |
Tokyo | The University of Tokyo, Komaba Campus | Proposal and Evaluation of Digital Signage Visible Light Communication Systems Using Motion Video as Visual Information Yoshida Shota, Okada Hiraku (Nagoya Univ.), Wada Tadahiro (Shizuoka Univ.), Kobayashi Kentaro, Katayama Masaaki (Nagoya Univ.) ASN2018-106 |
[more] | ASN2018-106 pp.61-66 |
| ASN | 2019-01-29 13:00 |
Kagoshima | Kyuukamura Ibusuki | An emergency communication system using drones for large-scale disaster
-- Delay characteristic evaluation considering movement to a maintenance point for battery exchange -- Hiroki Yanai, Hiraku Okada, Kentaro Kobayashi, Masaaki Katayama (Nagoya Univ.) ASN2018-91 |
For large-scale disasters, it is important to secure communications to confirm safety and disaster situation. However, c... [more] | ASN2018-91 pp.71-76 |
| RCC | 2019-01-25 14:20 |
Tokyo | Central Research Institute of Electric Power Industry (Otemachi) | Influence of multiple access schemes on performance of a PLC-based multi-machine control system Mitsuru Hasegawa, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) RCC2018-109 |
This study discusses a multi-machine control system using power line communication. The signal to noise ratio of PLC ch... [more] |
RCC2018-109 pp.13-18 |
| WBS, ITS, RCC | 2018-12-06 10:00 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Poster Presentation]
Performance improvement of a wireless optical CDMA system by combination of dynamic hard limiters and successive interference cancellation Shuto Ito, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) WBS2018-28 ITS2018-11 RCC2018-59 |
This study considers a data collection system using wireless optical CDMA(Code Division Multiple Access) scheme. The tra... [more] | WBS2018-28 ITS2018-11 RCC2018-59 pp.7-12 |
| WBS, ITS, RCC | 2018-12-06 10:00 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Poster Presentation]
Influence of Hidden Terminal Problem on Communication Quality of N-to-1 Narrow Band Power Communication System in Large Buildings Kenya Ikeda, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) WBS2018-33 ITS2018-16 RCC2018-64 |
Narrowband power line communication (NB-PLC) is a prospective candidate of the communication scheme to realize a system ... [more] | WBS2018-33 ITS2018-16 RCC2018-64 pp.35-40 |
| WBS, ITS, RCC | 2018-12-06 10:00 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Poster Presentation]
A study on the relationship between channel matrices and communication performance in indoor optical wireless MIMO systems Hirotoshi Sugiura, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) WBS2018-35 ITS2018-18 RCC2018-66 |
In optical wireless MIMO (OWC-MIMO) systems, the channel matrices are controllable by changing design of optical compone... [more] | WBS2018-35 ITS2018-18 RCC2018-66 pp.47-52 |
| WBS, ITS, RCC | 2018-12-06 13:00 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Poster Presentation]
Communication performance improvement by CDMA in PLC-based multiple machine control systems Mitsuru Hasegawa, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ) WBS2018-50 ITS2018-33 RCC2018-81 |
This study discusses a multiple-device control system using power line communication. The signal to noise ratio of PLC c... [more] | WBS2018-50 ITS2018-33 RCC2018-81 pp.125-129 |
| ASN (2nd) |
2018-11-30 11:40 |
Overseas | Hanoi University of Science and Technology | A Study on Data Sharing Methods Using MEC Server for Dynamic Map Data Communications Shohei Okamoto, Hiraku Okada (Nagoya Univ.), Hayato Ishikawa, Eiji Okamoto (NITech), Masaaki Katayama (Nagoya Univ.) |
(Advance abstract in Japanese is available) [more] | |
| RCS, AP (Joint) |
2018-11-20 13:15 |
Okinawa | Okinawa Industry Support Center | [Invited Lecture]
Digital-Signage Image-Sensor Visible Light Communications Embedding Data Information on Video Contents Hiraku Okada, Shota Yoshida (Nagoya Univ.), Tadahiro Wada (Shizuoka Univ.), Kentaro Kobayashi, Masaaki Katayama (Nagoya Univ.) AP2018-107 RCS2018-184 |
In this paper, we discuss optical cammera communication systems using digital signage, which is composed of a liquid cr... [more] |
AP2018-107 RCS2018-184 pp.29-34(AP), pp.37-42(RCS) |
| WBS | 2018-10-12 16:10 |
Hiroshima | National Institute of Technology, Hiroshima College | A study on data signal modulation schemes based on human color perception for digital signage and image sensor based visible light communication systems Taito Sasaki, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) WBS2018-24 |
In image sensor based visible light communication using digital sinage, since data information is superimposed on the or... [more] | WBS2018-24 pp.37-42 |
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