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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, WPT (Joint) |
2022-01-20 14:00 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Effect of Indoor Structure and Physical Properties on Channel Capacity Estimation Using Ray Trace Method Tomonori Ikeda, Mitoshi Fujimoto (Fukui Univ.)  AP2021-143 |
One of the analysis methods for indoor MIMO communication is the ray tracing method. It is less rigorous than FDTD metho... [more] | AP2021-143 pp.49-52 |
| RCS, SIP, IT | 2022-01-20 13:40 |
Online | Online | Received Power Prediction of 60 GHz Millimeter-Wave Propagation in Indoor Environment from Time-Series Images Using Neural Networks Khanh Nam Nguyen, Kenichi Takizawa (NICT) IT2021-55 SIP2021-63 RCS2021-223 |
A millimeter-wave (mmWave) indoor propagation environment with obstacles in 60 GHz frequency band is set up where receiv... [more] | IT2021-55 SIP2021-63 RCS2021-223 pp.149-154 |
| PEM (Workshop) |
2021-11-29 - 2021-11-30 |
Hokkaido | Hokkaido Univ. (Hybrid by remote) (Primary: On-site, Secondary: Online) |
Calculation of Electromagnetic Field Distribution for Predicting Indoor 28 GHz Millimeter-wave Propagation Characteristics in Residential House Environment Sango Nagamoto, Manabu Omiya (Hokkaido Univ.) |
To predict indoor 28 GHz millimeter-wave propagation characteristics in residential house environment, this paper carrie... [more] | |
| RISING (3rd) |
2021-11-17 11:00 |
Tokyo | (Primary: On-site, Secondary: Online) |
Evaluation of Impulse Response Estimation Algorithm for Indoor Wi-Fi Localization Takahiro Matsuura, Daisuke Umehara (Kyoto Inst. of Tech.) |
In recent years, there has been much research work on indoor localization using Wi-Fi. In this study, we focus on a Wi-F... [more] | |
| 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 |
| SIP, IT, RCS | 2021-01-21 09:00 |
Online | Online | LoRa RSSI Measurements based on the Three-dimensional Printer Issei Makino, Nobuhiko Miki (Kagawa Univ.) IT2020-63 SIP2020-41 RCS2020-154 |
In recent years, the demand for indoor IoT has been increasing, as exemplified by factory automation. The indoor propaga... [more] | IT2020-63 SIP2020-41 RCS2020-154 pp.1-5 |
| 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 |
| 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 |
| RCS, AP, UWT (Joint) |
2020-11-27 15:40 |
Online | Online | A Study of Indoor Propagation Analysis Using the FDTD Method Yuya Arakawa, Hiro Shimada, Toshiyuki Maeyama (Takushoku Univ.), Naotake Yamamoto, Tetsuya Hishikawa (Panasonic), Kentaro Saito, Jun-ichi Takada (Tokyo Tech) AP2020-93 |
The authors use the FDTD method (Finite Difference Time Domain method) and ray tracing method, which are electromagnetic... [more] | AP2020-93 pp.107-111 |
| RCS, AP, UWT (Joint) |
2020-11-27 16:30 |
Online | Online | Performance Evaluation Using Millimeter-Wave Intra-Cluster Channel Model for Indoor Access Links Hajime Shimbo, Satoshi Yamakawa, Satoru Kishimoto, Minseok Kim (Niigata Univ.) AP2020-95 |
In the previous study, the radio channel model for millimeter-wave (60 GHz) ultra-high-speed wireless access LANs in ind... [more] | AP2020-95 pp.118-123 |
| 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) |
2020-01-24 14:20 |
Kagawa | Sunport Hall Takamatsu | [Invited Lecture]
Effect of Spatial Expansion on Radio Wave Propagation Characteristics in Large-scale Indoor Space Yuto Nishitsuji (Doshisha Univ.), Shigeo Gotoh (Panasonic Corp.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2019-174 |
In recent years, Internet of Things (IoT) is spreading and increase of sensor networks and various device controls using... [more] | AP2019-174 pp.129-134 |
| 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 |
| SRW, SeMI, CNR (Joint) |
2019-11-06 13:25 |
Tokyo | Kozo Keisaku Engineering Inc. | [Poster Presentation]
Two-step Wireless Area Quality Prediction by Artificial Neural Network for Wireless Service Area Planning Kentaro Saito, Yongri Jin, CheChia Kang, Jun-ichi Takada (Tokyo Tech.) SRW2019-40 SeMI2019-84 CNR2019-34 |
Recently, many kinds of wireless networks are constructed and managed by users in various industrial sectors owing to th... [more] | SRW2019-40 SeMI2019-84 CNR2019-34 pp.69-70(SRW), pp.89-90(SeMI), pp.67-68(CNR) |
| AP | 2019-08-21 15:25 |
Hokkaido | Hokkai-Gakuen Univ. | Study of Electromagnetic Analysis Method in Large Indoor Space Hiro Shimada, Toshiyuki Maeyama (Takushoku Univ.), Naotake Yamamoto, Tetsuya Hishikawa (Panasonic) AP2019-51 |
FDTD method and Ray-tracing method are often used as analysis methods of radio wave propagation in a large area. Analysi... [more] | AP2019-51 pp.23-28 |
| AP | 2019-08-23 09:30 |
Hokkaido | Hokkai-Gakuen Univ. | Evaluation of propagation pathloss by difference in six hexahedral antennas and polarization Yuki Igarashi, Kentaro Nishimori (Niigata Univ.), Yasunori Shimazaki (Panasonic), Ryotaro Taniguchi (Niigata Univ.), Taichi Hamabe, Akihiro Tatsuta, Teppei Emura, Takuya Asada (Panasonic) AP2019-63 |
Development towards the 5-th generation mobile communication system (5G) has been proceeding. There are many terminal st... [more] | AP2019-63 pp.85-89 |
| AP | 2019-08-23 09:55 |
Hokkaido | Hokkai-Gakuen Univ. | Experimental Evaluation and Design of the 920MHz Band Antennas with Directivity, Polarization, and Space Diversity for Indoor IoT Devices Naotake Yamamoto (Panasonic), Kobayashi Hiroaki, Yasunori Komukai, Masayuki Obata, Takashi Izumi (PSNRD), Toshiyuki Maeyama (Takushoku Univ.) AP2019-64 |
A IoT (Internet of Things) system using the 920 MHz band in indoor environment has become widespread. The IoT devices a... [more] |
AP2019-64 pp.91-96 |
| AP | 2019-02-21 14:30 |
Osaka | Sumitomo Electric Industries (Osaka Works) | [Invited Lecture]
Modeling Method for Ray Trace Simulation using 3D Point Cloud Data and Evaluation of Radiowave Propagation in Indoor Environment Wataru Okamura, Yuki Matsuyama, Yukiko Kishiki (KKE), Zhihang Chen, Kentaro Saito, Jun-ichi Takada (TokyoTech) AP2018-173 |
With the spread of IoT (Internet of Things) services in recent years, users of various industries are building and opera... [more] | AP2018-173 pp.19-24 |
| RCS, AP (Joint) |
2018-11-22 11:00 |
Okinawa | Okinawa Industry Support Center | Study of Deployment and Antenna Configuration of Transmission Point for 5G Ultra High-Density Distributed Antenna Systems Teppei Oyama, Shinya Kumagai, Takashi Seyama (Fujitsu), Chiyoshi Akiyama (FLAB), Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (Fujitsu), Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT docomo) RCS2018-207 |
We are promoting the ultra high-density distributed antenna systems toward the realization of high-capacity technologies... [more] | RCS2018-207 pp.167-172 |
| RCS | 2018-06-20 13:30 |
Nagasaki | Nagasaki University | A Study on Indoor Localization based on Unified Fingerprint of Wi-Fi and Bluetooth Low Energy using Machine Learning Shunsuke Tsuchida, Shinsuke Ibi, Seiivhi Sampei (Osaka Univ.) RCS2018-35 |
This paper deals with an indoor localization by fingerprint estimation with the aid of machine learning on the basis of ... [more] | RCS2018-35 pp.1-6 |
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