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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2022-05-12 15:05 |
Tokyo | NICT Koganei (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Research and development of next-generation wireless communication in the age of software base stations Yuki Susukida, Tomoki Sugiura, Shohei Takaya, Tetsuya Iye, Yoshimi Fujii (KKE) |
Software defined radio has become an essential implementation technology for research and development(R&D) in the mobile... [more] | SR2022-10 pp.44-50 |
| AP | 2022-02-17 13:05 |
Online | Online | An Optimization Method of Ray Tracing Parameters Utilizing Genetic Algorithm Miyuki Hirose (KIT), Tetsuro Imai (Tokyo Denki Univ.), Shengyi Wu, Satoshi Iwasaki, Gilbert Siy Ching, Yukiko Kishiki (KKE) |
Ray tracing parameters, that affect propagation characteristics, e.g. relative permittivity, electrical conductivity, nu... [more] | AP2021-164 pp.32-37 |
| SR | 2022-01-24 10:50 |
Online | Online | [Invited Talk]
Research & Development of Robust CoMP for Millimeter Communications with Random Blockages Koji Ishibashi, Sota Uchimura (UEC), Tetsuya Iye, Yoshimi Fujii (KKE), Takahide Murakami, Hiroyuki Shinbo (KDDI Research, Inc.)  SR2021-60 |
Next-generation mobile communications (Beyond 5G/6G) have to meet diverse demands of users such as ultra-high speed, low... [more] | SR2021-60 p.11 |
| SRW | 2022-01-17 13:15 |
Online | Online | Investigation of Radio Propagation Using Ray Tracing Method with a Metamaterial Reflector Wataru Okamura, Takahiro Matsumoto, Masayuki Shirakawa, Rei Furukawa, Yukiko Kishiki (KKE) SRW2021-61 |
[more] | SRW2021-61 pp.34-39 |
| MIKA (3rd) |
2021-10-28 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
RU Synchronization for Multiple RU Cooperative Communication System Yuki Susukida, Shohei Takaya, Tetsuya Iye, Yoshimi Fujii (KKE) |
For eMBB communication using millimeter-wave band, degradation of communication quality due to shielding is a major issu... [more] | |
| SAT | 2021-10-07 15:20 |
Online | Online | The role and current status of network simulation technology in the research field of satellite communications Toshifumi Oota, Akihiro Tanibayashi, Yoshimi Fujii, Takahito Inoshita (KKE) SAT2021-44 |
[more] | SAT2021-44 pp.11-15 |
| SRW | 2021-08-24 14:15 |
Online | Online | [Invited Lecture]
On the Radio Propagation Modeling for Advanced Wireless Emulator Based on Cyber Physical Fusion Jun-ichi Takada, Nopphon Keerativoranan (Tokyo Tech), Takahiro Hayashi (KDDI Research), Minseok Kim (Niigata Univ), Yukiko Kishiki, Wataru Okamura (KKE), Kentaro Saito (Tokyo Tech), Tetsuro Imai, Miyuki Hirose (TDU), Hirokazu Sawada, Takeshi Matsumura (NICT) SRW2021-23 |
This report presents the radio propagation modeling technology for the implementation of advanced wireless emulator base... [more] | SRW2021-23 pp.21-26 |
| SRW | 2021-08-24 15:05 |
Online | Online | [Invited Lecture]
A study of speed-up method by reducing the number of paths of intra-factory radio wave propagation simulation including dynamic shielding by ray tracing calculation in CPS emulator Masayuki Shirakawa, Rei Furukawa, Yukiko Kishiki (KKE), Hirokazu Sawada, Takeshi Matsumura, Fumihide Kojima (NICT) SRW2021-25 |
In this presentation, we outline the development of a wireless emulator as part of the Ministry of Internal Affairs and ... [more] | SRW2021-25 pp.33-38 |
| AP, SANE, SAT (Joint) |
2021-07-28 15:30 |
Online | Online | [Invited Lecture]
A Study on Estimation of Propagation Loss for Communication between Drones under Bridges Satoshi Iwasaki, Shengyi Wu, Yukiko Kishiki (KKE), Miyuki Hirose, Tetsuro Imai (TDU) AP2021-30 |
In the era of Society 5.0, cyber-physical space interacts with each other, and there is a need to design, evaluate and v... [more] | AP2021-30 pp.37-42 |
| SR | 2021-05-20 13:05 |
Online | Online | [Invited Lecture]
Technical details and applications of bladeRF, an entry-level software radio.
-- Application examples, performance and development environment -- Yoshimi Fujii (KKE) SR2021-4 |
Entry-level software radios are relatively inexpensive, so even with a small budget, it is possible to purchase several ... [more] | SR2021-4 pp.24-35 |
| SRW | 2021-01-18 13:15 |
Online | Online | [Short Paper]
Introducing our initiatives for social implementation of Relay-by-Smartphone
-- Kochi City's countermeasure against Tsunami and Cooperation with QZSS -- Yoshiyuki Senoo, Masuto Nishiura, Natsuko Ohuchi, Takashi Hamada (KKE) SRW2020-46 |
Ten years are about to pass since the Great East Japan Earthquake. In order to solve the problem of communication blacko... [more] | SRW2020-46 p.21 |
| AP, SANE, SAT (Joint) |
2020-07-16 10:45 |
Online | Online | [Invited Lecture]
Evaluation of Model Simplification Using Image Processing Technology in Urban Environment for Ray Tracing Simulation Hirokazu Yamakura, Taro Kaibe, Wataru Okamura, Gilbert Siy Ching, Yukiko Kishiki (KKE) AP2020-14 |
It is well known that the calculation time of ray tracing simulations is dominantly determined by the number of surfac... [more] |
AP2020-14 pp.27-32 |
| AI | 2020-02-14 14:20 |
Shimane | Izumo Campus, Shimane University | Utilizing Job Stress Questionnaire data by Data Analysis Method Keiya Okada, Keisuke Onishi, Masahiro Akimoto (KKE.Inc) AI2019-46 |
We made it clear that utilizing Job Stress Questionnaire data by Data Analysis Method is effective to grasp the structur... [more] | AI2019-46 pp.17-22 |
| RISING (2nd) |
2019-11-26 14:10 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Poster Presentation]
Parameter Prediction for a Patch Array Antenna Using Machine Learning and the FDTD Method Pieter van Wyk, Takahiro Matsumoto, Satoshi Iwasaki, Yukiko Kishiki, Masayuki Asanuma (KKE) |
[more] | |
| SRW, SeMI, CNR (Joint) |
2019-11-05 11:35 |
Tokyo | Kozo Keisaku Engineering Inc. | Disaster Safety Confirmation Collection System Using QZSS "Michibiki" and Smartphones Natsuko Ohuchi, Masuto Nishiura, Shin-Ichi Aikawa, Akira Yumura, Takashi Hamada (KKE) SeMI2019-67 |
To decide rescuers’ initial movement after a large-scale disaster, it is important to collect safety confirmation even i... [more] | SeMI2019-67 pp.27-32 |
| SRW, SeMI, CNR (Joint) |
2019-11-06 13:25 |
Tokyo | Kozo Keisaku Engineering Inc. | [Poster Presentation]
Indoor Human Sensing Analysis Using Physical Optics Approximation at Millimeter Wave Gilbert Siy Ching, Wataru Okamura, Yukiko Kishiki (KKE) SRW2019-36 SeMI2019-80 CNR2019-30 |
One of the application examples of millimeter wave sensors is human body detection for surveillance and health monitorin... [more] | SRW2019-36 SeMI2019-80 CNR2019-30 pp.57-58(SRW), pp.77-78(SeMI), pp.55-56(CNR) |
| SRW, SeMI, CNR (Joint) |
2019-11-06 13:25 |
Tokyo | Kozo Keisaku Engineering Inc. | [Poster Presentation]
Proposal and Initial Evaluation of Sigfox Network for an Agriculture IoT Yuto Nakajima, Satoshi Yamazaki (Numazu Kosen), Atsushi Daikoku (KKE) SRW2019-35 SeMI2019-79 CNR2019-29 |
[more] | SRW2019-35 SeMI2019-79 CNR2019-29 pp.55-56(SRW), pp.75-76(SeMI), pp.53-54(CNR) |
| SRW, SeMI, CNR (Joint) |
2019-11-06 14:35 |
Tokyo | Kozo Keisaku Engineering Inc. | [Invited Lecture]
Importance of Universal Design Considering Relay Communication Users Yoshiyuki Senoo (KKE) SRW2019-45 SeMI2019-89 CNR2019-39 |
In recent years, the risk of natural disasters such as typhoons and earthquakes has increased, the scale has increased, ... [more] | SRW2019-45 SeMI2019-89 CNR2019-39 pp.83-88(SRW), pp.103-108(SeMI), pp.81-86(CNR) |
| SR | 2019-11-04 11:00 |
Overseas | Rutgers University Inn & Conference Center, NJ, USA | [Poster Presentation]
Research of the Implementation Technology for 5G Advanced Radio Access Method Kensuke Tsuda, Tetsuya Yie, Yoshimi Fujii (KKE) SR2019-69 |
The 5G advanced wireless access system assumes a situation where more than 1,000 terminals with different communication ... [more] | SR2019-69 p.17 |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Technical efforts to construct SDR-based mmWave massive MIMO virtual base stations Tetsuya Iye, Kensuke Tsuda, Yoshimi Fujii (KKE) |
The goal of our development is to realize highly reliable wireless access for nano-areas using millimeter waves. Millime... [more] | |
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