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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2021-11-05 13:00 |
Online | Online | Partitioned Path Loss Models Based on Coefficient of Determination Keita Katagiri, Takeo Fujii (UEC)  SR2021-54 |
A path loss model is a fundamental method to roughly predict radio propagation characteristics. However, most convention... [more] | SR2021-54 pp.79-84 |
| AP | 2021-10-07 13:00 |
Online | Online | [Poster Presentation]
Improvement of Calculation Method of Arriving Waves from Road Direction by Constraint of Launched Rays Toshiki Shimizu, Hisato Iwai, Shinsuke Ibi (Doshisha Univ) AP2021-72 |
In the ray tracing method, which is widely used to analyze the radio wave characteristics in mobile communication enviro... [more] | AP2021-72 pp.24-25 |
| 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) |
2021-07-28 16:20 |
Online | Online | [Invited Lecture]
A Study on Path Loss Prediction Formula for IoT wireless system close to Concrete Ceiling with Flat Surface in 920MHz band Naotake Yamamoto, Taichi Sasaki, Atsushi Yamamoto, Tetsuya Hishikawa (Panasonic), Kentaro Saito (Tokyo Denki Univ.), Junichi Takada (Tokyo Tech.), Toshiyuki Maeyama (Takushoku Univ.) AP2021-32 |
With the growth of the IoT (Internet of Things) market in recent years, wireless devices in the 920MHz band have been im... [more] | AP2021-32 pp.49-54 |
| 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 |
| SANE | 2021-06-25 15:05 |
Online | Online | Interference Path Loss Measurements at 4 GHz Radio Altimeter Band Based on Twin Turboprop Aircraft
-- Evaluations Using Beechcraft B300 aircraft -- Shunichi Futatsumori, Norihiko Miyazaki (ENRI), Takashi Hikage, Tetsuya Sekiguchi, Manabu Yamamoto, Toshio Nojima (Hokkaido Univ.) SANE2021-12 |
This report discusses interference path loss (IPL) measurements at 4 GHz radio altimeter band using a twin turboprop air... [more] | SANE2021-12 pp.17-22 |
| IA, ICSS | 2021-06-22 10:25 |
Online | Online | Performance Evaluation of MPTCP Scheduler for Video Streaming in Mobile Networks Masayoshi Kondo, Dirceu Cavendish, Daiki Nobayashi, Takeshi Ikenaga (KIT) IA2021-12 ICSS2021-12 |
With the increasing of the demand for video contents, the amount of video streaming traffic occupies the large portion o... [more] | IA2021-12 ICSS2021-12 pp.62-67 |
| IN, NS (Joint) |
2021-03-05 15:10 |
Online | Online | P4-based efficient packet retransmission using in-network cache
-- Introduction to Coded-MPMC one-to-many transfer -- Masayuki Kurata, Masahiro Shibata, Masato Tsuru (KIT) IN2020-95 |
Fast and efficient one-to-many file transfers are increasingly essential to deal with the rapid increase in traffic due ... [more] | IN2020-95 pp.244-249 |
| AP | 2021-02-19 13:25 |
Online | Online | [Invited Lecture]
Propagation Characteristics for Different Antennas in 28 GHz Band Ichiro Oshima, Noboru Sekino (DKK), Tetsuro Imai (TDU) AP2020-126 |
Propagation measurements were performed for local 5G area design in the 28 GHz band by changing the antenna type outdoor... [more] | AP2020-126 pp.56-61 |
| WPT, AP (Joint) |
2021-01-21 13:30 |
Online | Online | [Invited Lecture]
[Invited Lecture]Proposal of a simple outdoor to indoor penetration propagation loss model considering horizontal and vertical incident angles in the 0.9/2.3/5.1GHz band Yuta Mizuno, Kentaro Nishimori, Ryotaro Taniguchi, Yuki Igarashi (Niigata Univ.) AP2020-104 |
Recently, the next generation (5-th generation: 5G) mobile communication systems have been actively investigated all ove... [more] | AP2020-104 pp.7-12 |
| 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 |
| HCGSYMPO (2nd) |
2020-12-15 - 2020-12-17 |
Online | Online | Analysis of Interactions in Elderlies’ Dyadic Conversations that Relate to their Mental Health
-- Focusing on one’s self-disclosures and hearer’s responses -- Natsuki Nishioka, Hiroko Tokunaga, Haruna Yamada (Tokyo Denki Univ.), Kazuhiko Yanai, Naoto Takayanagi, Makiko Hiraishi (Kao), Naoki Mukawa (Tokyo Denki Univ.) |
Elderly people experience physical and mental deterioration and loss of social ties as they age. They need to overcome t... [more] | |
| SRW, SeMI, CNR (Joint) |
2020-11-27 11:50 |
Online | Online | [Invited Lecture]
Two-step Path Loss Prediction Method by Artificial Neural Network for Wireless Service Area Planning Kentaro Saito, Yongri JIN, CheChia Kang, Jun-ichi Takada (Tokyo Tech.) SRW2020-38 |
In recent years, wireless network systems are utilized in various industry fields and the wireless service area planning... [more] | SRW2020-38 pp.61-66 |
| MW, AP (Joint) |
2020-09-24 13:50 |
Online | Online | [Poster Presentation]
Evaluation of Channel Capacity Considering Propagation Characteristics of UAV's Height Shun Dohi, Kentaro Nishimori (Niigata Univ.), Wataru Yamada, Nobuaki Kuno (NTT) AP2020-51 |
The authors have proposed a MIMO transmission system using a unmanned aerial vehicle (drone) as a relay station to impro... [more] | AP2020-51 pp.86-91 |
| SRW | 2020-08-24 10:50 |
Online | Online | A Study on Dynamic Spectrum Sharing by Database for White Space Utilization Ryota Niioka, Shigenobu Sasaki (Niigata Univ.), Riku Ohmiya, Tomoki Murakami (NTT) SRW2020-11 |
Dynamic spectrum sharing (DSS) has been paid attention as a promising scheme to meet increasing demand of radio spectrum... [more] | SRW2020-11 pp.13-18 |
| PN | 2020-08-25 11:15 |
Online | Online | [Invited Lecture]
Upgrading of Network Maintenance using Bit Lossless ODU Path Protection Method Kei Kitamura, Fumikazu Inuzuka, Takafumi Tanaka, Takuya Ohara (NTT) PN2020-22 |
In the core/metro network, the capacity of traffic accommodated in the network is increasing and the traffic characteris... [more] | PN2020-22 pp.57-62 |
| 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 |
| ISEC, IT, WBS | 2020-03-10 16:10 |
Hyogo | University of Hyogo (Cancelled but technical report was issued) |
[Invited Talk]
Development of Path Shadowing Number Model and Prediction of Transmission Capacity in a 5G's Small Cell Tokio Taga (Kwansei Gakuin Univ.) IT2019-98 ISEC2019-94 WBS2019-47 |
The standardization and technology development of 5th generation (5G) mobile communication system have been completed an... [more] | IT2019-98 ISEC2019-94 WBS2019-47 pp.59-64 |
| 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 15:10 |
Kagawa | Sunport Hall Takamatsu | [Invited Lecture]
A comparison of outdoor to indoor penetration path loss characteristics considering horizontal incident angle at 0.9/2.4/5.1GHz band Yuta Mizuno, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.) AP2019-176 |
Recently, the next generation (5-th generation: 5G) mobile communication systems have been actively investigated all ove... [more] | AP2019-176 pp.141-146 |
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