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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, NS (Joint) |
2021-12-17 15:35 |
Nara | Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
Smoothing Method of User Terminal Accommodation for Blockchain Based Wireless Network Sharing Takeru Fukushima, Motoharu Sasaki, Toshiro Nakahira, Daisuke Murayama, Takatsune Moriyama (NTT)  RCS2021-194 |
In blockchain (BC) based radio access network sharing (BRAN), users can use various wireless systems without a centraliz... [more] | RCS2021-194 pp.95-100 |
| RISING (3rd) |
2021-11-16 11:30 |
Tokyo | (Primary: On-site, Secondary: Online) |
Side-View Image for Path Loss Prediction Using CNN in an UMa Environment Nobuaki Kuno, Minoru Inomata, Motoharu Sasaki, Wataru Yamada (NTT) |
Recently, deep neural network (DNN) have been utilized in various fields as image recognition, speech recognition, and m... [more] | |
| AP, RCS (Joint) |
2021-11-12 14:00 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Prediction of Path Loss Fading Distribution using RNN at 2-4 GHz Motoharu Sasaki, Nobuaki Kuno, Toshiro Nakahira, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT) AP2021-128 RCS2021-174 |
We report a method for predicting fading distribution of path loss using GRU (Gated Recurrent Unit), which is one of RNN... [more] | AP2021-128 RCS2021-174 pp.142-147(AP), pp.164-169(RCS) |
| AP | 2021-08-20 11:15 |
Online | Online | Path Loss Characteristics from 2 to 100 GHz Bands in Urban Microcell Environment for 6G Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT) AP2021-51 |
Development of the 6th generation mobile communications system (6G) has been actively pursued all over the world. For ac... [more] | AP2021-51 pp.19-24 |
| AP, SANE, SAT (Joint) |
2021-07-29 13:05 |
Online | Online | [Invited Lecture]
Prediction of Path Loss Fading Distribution using RNN Motoharu Sasaki, Nobuaki Kuno, Toshiro Nakahira, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT) AP2021-37 |
We report a method for predicting fading distribution of path loss using GRU (Gated Recurrent Unit), which is one of RNN... [more] | AP2021-37 pp.76-80 |
| CS, CQ (Joint) |
2021-05-13 10:20 |
Online | On-line | [Invited Lecture]
Dynamic Optimization of Wireless Networks with Mobile Base Stations in Multi-Radio Proactive Control Technologies (Cradio) Toshiro Nakahira, Motoharu Sasaki, Takatsune Moriyama, Yasushi Takatori (NTT) CQ2021-3 |
[more] | CQ2021-3 pp.12-17 |
| WPT, AP (Joint) |
2021-01-22 09:45 |
Online | Online | [Invited Lecture]
A propagation model for urban sky area Wataru Yamada, Nobuaki Kuno, Minoru Inomata, Motoharu Sasaki (NTT), Kentaro Nishimori (Niigata Univ.) AP2020-109 |
[more] | AP2020-109 pp.33-38 |
| WPT, AP (Joint) |
2021-01-22 11:10 |
Online | Online | [Invited Lecture]
Path Loss Variation Prediction at 2-26 GHz Band using LSTM Motoharu Sasaki, Nobuaki Kuno, Toshiro Nakahira, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT) AP2020-112 |
We report a method for predicting variation in path loss using Long Short-Term Memory (LSTM) as deep learning. The train... [more] | AP2020-112 pp.50-55 |
| CQ, CBE (Joint) |
2021-01-20 10:25 |
Online | Online | Dynamic Radio Control Using Movable Base Stations in Multi-Radio Proactive Control Technologies (Cradio) Toshiro Nakahira, Motoharu Sasaki, Takatsune Moriyama, Yasushi Takatori (NTT) CQ2020-62 |
In order to provide a natural communication environment that does not make users aware of the wireless network, we have ... [more] | CQ2020-62 pp.11-16 |
| RCS, AP, UWT (Joint) |
2020-11-27 16:05 |
Online | Online | Human Blockage Loss Characteristics of 5 GHz in A Crowded Stadium Motoharu Sasaki, Toshiro Nakahira, Keisuke Wakao, Takatsune Moriyama (NTT) AP2020-94 |
This paper reports on human body blockage loss characteristics based on measurement results under unoccupied and crowded... [more] | AP2020-94 pp.112-117 |
| RCS | 2020-10-22 13:30 |
Online | Online | [Invited Lecture]
Radio Propagation Characteristics for Pioneering Terahertz Wave Bands in 6th Generation Mobile Communication Systems Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT), Koshiro Kitao, Mitsuki Nakamura, Hironori Ishikawa, Yasuhiro Oda (NTT DOCOMO) RCS2020-98 |
Development of the 6th generation mobile communications system (6G) has been actively pursued all over the world. For ac... [more] | RCS2020-98 pp.36-41 |
| AP, SANE, SAT (Joint) |
2020-07-16 14:00 |
Online | Online | [Tutorial Lecture]
Radio Wave Propagation Model for Radiozone Design at High Frequency Band Naoki Kita, Wataru Yamada, Motoharu Sasaki (NTT) AP2020-19 |
The term of “Radio zone” means the range where an electromagnetic wave can arrives with detective level. The evaluation ... [more] | AP2020-19 pp.57-62 |
| AP, WPT (Joint) |
2020-01-23 15:00 |
Kagawa | Sunport Hall Takamatsu | [Invited Lecture]
Analysis of Estimation Error by Position Mismatch on Machine-Learning Path Loss Prediction in Urban Environment Nobuaki Kuno, Wataru Yamada, Motoharu Sasaki, Yusuke Asai, Yasushi Takatori (NTT) AP2019-160 |
By applying machine-learning to prediction of path loss characteristics, it is possible to regress for any nonlinear fun... [more] | AP2019-160 pp.55-60 |
| AP, WPT (Joint) |
2020-01-24 09:50 |
Kagawa | Sunport Hall Takamatsu | [Invited Lecture]
A study on propagation modeling of urban low altitude environment Wataru Yamada, Nobuaki Kuno, Mitsuki Nakamura, Motoharu Sasaki (NTT), Kentaro Nishimori (Niigata Univ.) AP2019-167 |
[more] | AP2019-167 pp.93-98 |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Three dimentional radio propagation modeling for realization of low altitude UAV flight in urban high rise environment Wataru Yamada, Nobuaki Kuno, Mitsuki Nakamura, Motoharu Sasaki, Yusuke Asai, Yasushi Takatori (NTT) |
[more] | |
| AP | 2019-08-21 16:05 |
Hokkaido | Hokkai-Gakuen Univ. | [Tutorial Lecture]
International standardization activity of radio propagation and its recent topics Wataru Yamada, Mitsuki Nakamura, Motoharu Sasaki, Naoki Kita, Nobuaki Kuno, Takatune Moriyama, Yasushi Takatori (NTT) AP2019-52 |
[more] | AP2019-52 pp.29-34 |
| AP, SANE, SAT (Joint) |
2019-07-18 14:55 |
Miyagi | Tohoku Univ. | [Invited Lecture]
Additional Loss of Each Arrival Angle at 4.7 GHz and 26.4 GHz Bands in Crowded Environments Mitsuki Nakamura, Wataru Yamada, Motoharu Sasaki, Takatsune Moriyama, Yasushi Takatori (NTT) AP2019-35 |
[more] | AP2019-35 pp.75-78 |
| AP, SANE, SAT (Joint) |
2019-07-19 16:20 |
Miyagi | Tohoku Univ. | [Invited Lecture]
Machine-Learning Prediction Method for Path Loss Characteristics of Height Gain Nobuaki Kuno, Wataru Yamada, Motoharu Sasaki, Mitsuki Nakamura, Takatsune Moriyama, Yasushi Takatori (NTT) AP2019-45 |
This paper presents prediction method for path loss characteristics of height gain in urban environment by using machine... [more] | AP2019-45 pp.129-133 |
| AP | 2019-03-15 10:25 |
Fukushima | Yunoya (Iizaka Onsen, Fukushima) | Shadowing Effect Prediction based on Physical Optics Approach for Millimetre Wave Mobile Communication Xin DU, Kentaro Saito, Jun-ichi Takada (Titech), Mitsuki Nakamura, Motoharu Sasaki, Wataru Yamada, Yasushi Takatori (NTT) AP2018-192 |
In this study, the shadowing measurement was done by using channel sounder in the indoor office environment at two frequ... [more] | AP2018-192 pp.35-40 |
| WPT, AP (Joint) |
2019-01-18 13:10 |
Aichi | Toyota Automobile Museum | [Invited Lecture]
Path Loss Prediction of Multiple Human Body Shadowing in an Indoor Environment Considering Reflection wave from ceiling Mitsuki Nakamura, Wataru Yamada, Motoharu Sasaki, Takatsune Moriyama, Yasushi Takatori (NTT), Minoru Inomata, Koshiro Kitao, Tetsuro Imai (NTT DOCOMO) AP2018-164 |
[more] | AP2018-164 pp.75-80 |
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