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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ICTSSL, IEE-SMF, IN | 2021-10-21 09:50 |
Online | Online | Proposal and Evaluation of Cryptographic Communication Method that Separates Components Related to Coding and Decoding in IoT Environment Reita Suzuki (Niigata Univ.), Takafumi Hayashi (Nihon Univ.), Keisuke Nakano (Niigata Univ.)  ICTSSL2021-20 |
MQTT is one of the lightweight messaging protocols currently used in the IoT environment, but there is no clear rule reg... [more] | ICTSSL2021-20 pp.12-17 |
| NS, RCS (Joint) |
2020-12-17 11:25 |
Online | Online | Multi-format, multi-protocol information infrastructure using messaging network Kentaro Oda, Takashi Abe (Niigata Univ.), Takafumi Hayashi (Nihon Univ.) NS2020-88 |
With the diversification of Internet of Things (IoT) devices in recent years, conversion of a wide variety of formats is... [more] | NS2020-88 pp.7-11 |
| NS, RCS (Joint) |
2020-12-18 16:25 |
Online | Online | Performance evaluation of using image processing by Fog Computing Shintaro Hirose (Niigata Univ.), Takafumi Hayashi (Nihon Univ.) NS2020-107 |
With the spread of IoT and the advent of 5G, the amount of data handled on the Internet has become huge. Due to the incr... [more] | NS2020-107 pp.108-112 |
| PRMU | 2020-10-09 11:00 |
Online | Online | Examination of data preprocessing in functional MRI image analysis using CNN Yuta Hosoi (Niigata Univ.), Takafumi Hayashi (Nihon Univ) PRMU2020-22 |
fuctional MRI(fMRI) has been used in various fields from medicine and neuroscience to psychology andlinguistics since it... [more] | PRMU2020-22 pp.20-25 |
| MI | 2020-01-29 14:00 |
Okinawa | OKINAWAKEN SEINENKAIKAN | Effects of skull and surrounding area in functional MRI analysis using Convolutional Neural Network Yuta Hosoi, Takafumi Hayashi (Niigata Univ.) MI2019-86 |
A fuctional MRI(fMRI) has been used in various fields from medicine and neuroscience to psychology andlinguistics since ... [more] | MI2019-86 pp.91-96 |
| CQ | 2019-08-28 10:55 |
Hokkaido | Hakodate arena | WiSMA-based dynamic wireless resource control
-- Station association control under multi-RF scenarios -- Hirantha Abeysekera, Toshiro Nakahira, Tomoki Murakami, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori (NTT) CQ2019-78 |
[more] | CQ2019-78 pp.107-112 |
| CQ | 2019-08-28 11:15 |
Hokkaido | Hakodate arena | WiSMA-based dynamic wireless resource control: Improvement of communication quality under high-density AP scenarios Toshiro Nakahira, Hirantha Abeysekera, Tomoki Murakami, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori (NTT) CQ2019-79 |
In order to efficiently accommodate the increasing radio traffic in a limited frequency band, further improvement of the... [more] | CQ2019-79 pp.113-118 |
| CQ | 2019-05-30 11:50 |
Hiroshima | Hiroshima City University | [Invited Talk]
Research & development of high-efficiency Wi-Fi Tomoki Murakami, Hirantha Abeysekera, Toshiro Nakahira, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori (NTT) CQ2019-13 |
[more] | CQ2019-13 p.17 |
| RCS | 2019-04-18 09:30 |
Hokkaido | Noboribetsu Grand Hotel | Dynamic Control Method for Multi Radio Interface with Strategy Management Architecture for Wireless Resource Optimization (WiSMA) Toshiro Nakahira, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori (NTT) RCS2019-1 |
While radio traffic continues to increase, available frequency bands are limited. It is important to increase radio reso... [more] | RCS2019-1 pp.1-6 |
| RCS | 2019-04-18 11:45 |
Hokkaido | Noboribetsu Grand Hotel | Experimental evaluation of wireless LAN with distributed smart antenna system on a train Koichi Ishihara, Masayoshi Nabeshima, Takafumi Hayashi, Yasushi Takatori (NTT), Kazushi Muraoka, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2019-6 |
We have proposed a distributed smart antenna system (D-SAS) for wireless LAN, which suppresses the interference among OB... [more] | RCS2019-6 pp.29-34 |
| 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 |
| IA | 2019-01-25 16:50 |
Tokyo | Tokyo Metropolitan Univ. Akihabara Satellite Campus | A Wireless Ad Hoc Networks Localization Method Robust for Addition of Nodes using Improved Vivaldi Takafumi Okuyama, Takafumi Hayashi (Niigata Univ.) IA2018-59 |
Currently, various services using the location information of the terminal (node) are deployed. Although GPS is mainly ... [more] |
IA2018-59 pp.31-37 |
| RCS, NS (Joint) |
2018-12-20 10:45 |
Hiroshima | Onomichi City Hall | Multi Interface Control Method for 802.11ax WLANs based on Communication Quality with Strategy Management Architecture for Wireless Resource Optimization (WiSMA) Toshiro Nakahira, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori (NTT) RCS2018-219 |
In order to efficiently accommodate heavy wireless traffic in the 5G/IoT era, an attractive approach is to utilize unlic... [more] | RCS2018-219 pp.19-23 |
| CQ | 2018-08-23 14:25 |
Shiga | Ritsumeikan Univ. Biwako-Kusatsu Campus (BKC) | [Encouragement Talk]
Dynamic Frequency Resource Control Method based on Strategy Management Architecture for Wireless Resource Optimization (WiSMA) Toshiro Nakahira, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori (NTT) CQ2018-47 |
In order to efficiently accommodate heavy wireless traffic in the 5G/IoT era, an attractive approach is to utilize unlic... [more] | CQ2018-47 pp.7-11 |
| SAT, RCS (Joint) |
2018-08-10 10:25 |
Iwate | Iwate University | Strategy Management Architecture for Wireless Resource Optimization on Unlicensed Wireless Systems Tomoki Murakami, Toshiro Nakahira, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori (NTT) RCS2018-142 |
For the enhancement of the potential of wireless communication systems, optimization of wireless resources (channel, ban... [more] | RCS2018-142 pp.57-62 |
| SAT, RCS (Joint) |
2018-08-10 10:50 |
Iwate | Iwate University | Multi Interface Control Method based on Strategy Management Architecture for Wireless Resource Optimization (WiSMA) Toshiro Nakahira, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori (NTT) RCS2018-143 |
In order to efficiently accommodate heavy wireless traffic in the 5G/IoT era, an attractive approach is to utilize unlic... [more] | RCS2018-143 pp.63-68 |
| CQ, CS (Joint) |
2018-04-19 13:50 |
Hiroshima | Hiroshima Institute of Technology | Strategy Management Architecture for Wireless resource optimization: WiSMA Hirantha Abeysekera, Tomoki Murakami, Akiyoshi Inoki, Toshiro Nakahira, Keisuke Wakao, Yasushi Takatori, Takafumi Hayashi, Hiroyuki Nakamura (NTT) CQ2018-3 |
[more] | CQ2018-3 pp.13-16 |
| CQ, CS (Joint) |
2018-04-19 14:15 |
Hiroshima | Hiroshima Institute of Technology | Multi-RF Control Method on Strategy Management Architecture for Wireless resource optimization (WiSMA) Tomoki Murakami, Toshiro Nakahira, Hirantha Abeysekera, Akiyoshi Inoki, Keisuke Wakao, Yasushi Takatori, Takafumi Hayashi, Hiroyuki Nakamura (NTT) CQ2018-4 |
[more] | CQ2018-4 pp.17-22 |
| RCS, SR, SRW (Joint) |
2018-03-01 11:50 |
Kanagawa | YRP | [Technology Exhibit]
Wireless LAN with distributed smart antenna system Koichi Ishihara, Tomoki Murakami, Hirantha Abeysekera, Mamoru Akimoto, Toshiro Nakahira, Yasushi Takatori, Takafumi Hayashi, Hiroyuki Nakamura (NTT) RCS2017-356 SR2017-122 SRW2017-76 |
[more] | RCS2017-356 SR2017-122 SRW2017-76 p.221(RCS), p.61(SR), p.47(SRW) |
| AP, RCS (Joint) |
2017-11-09 14:50 |
Fukuoka | Fukuoka University | [Invited Lecture]
Development and experimental evaluation of cooperative wireless LAN with distributed smart antenna system Koichi Ishihara, Tomoki Murakami, Hirantha Abeysekera, Mamoru Akimoto, Yasushi Takatori, Takafumi Hayashi (NTT) AP2017-129 RCS2017-234 |
Wireless local area network (LAN) systems have recently seen explosive growth as the prevailing smart devices anywhere. ... [more] | AP2017-129 RCS2017-234 pp.115-118(AP), pp.171-174(RCS) |
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