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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2023-06-14 09:30 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Study on Subarray Beam Control for Sub-Terahertz-Band MIMO Spatial Multiplexing Naoki Hamada, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane (Hokkaido Univ.) |
(To be available after the conference date) [more] | |
| RCS | 2023-06-16 10:30 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
A Study on Neural Network-Aided Fine Tuning for Indoor Positioning based on BLE Angle of Arrival Ginji Ohashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
(To be available after the conference date) [more] | |
| AP | 2023-03-17 09:55 |
Toyama | Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
Examination of directivity control method and operation frequency for wireless power transmission in indoor manned environment Tomoyuki Nakasha, Katsutoshi Kawai, Yuuya Tanaka (Kyocera), Mitoshi Fujimoto (Univ. of Fukui)  AP2022-242 |
In recent years, beam wireless power transmission(WPT) systems supply energy for targets located on separate places have... [more] | AP2022-242 pp.49-54 |
| ICM | 2023-03-17 13:35 |
Okinawa | Okinawa Prefectural Museum and Art Museum (Primary: On-site, Secondary: Online) |
Analyzing Impact of People's Existence on RSSI in Large Indoor Environment Eri Hosonuma (Univ. of Tokyo), Taku Yamazaki, Takumi Miyoshi (Shibaura Inst. of Tech.), Akihito Taya, Yuuki Nishiyama, Kaoru Sezaki (Univ. of Tokyo) ICM2022-57 |
Various estimation methods of crowd density have been studied for safe and comfortable cities. In particular, for instal... [more] | ICM2022-57 pp.84-88 |
| IN, NS (Joint) |
2023-03-02 16:10 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
A Study on Wi-Fi Localization using CSI Toward Multiple APs and CNN Shohei Omoto, Hiroyuki Yomo (ATR/Kansai Univ.), Yoshihisa Kondo, Takahiro Miyashita (ATR) NS2022-208 |
A method for estimating the location of a station (STA) in an indoor environment has been proposed, which utilizes Wi-Fi... [more] | NS2022-208 pp.233-238 |
| HCGSYMPO (2nd) |
2022-12-14 - 2022-12-16 |
Kagawa | Onsite (Sunport Takamatsu) and Online (Primary: On-site, Secondary: Online) |
Classification method of room sound environment using spectrogram images and its real environment evaluation Shota Sano (KAIT), Azusa Takahashi, Keisuke Hasegawa (JSP), Yuusuke Kawakita, Tsuyoshi Miyazaki, Hiroshi Tanaka (KAIT) |
There are various sound sources in a room, and various applications such as monitoring a living situation can be expecte... [more] | |
| SRW, SeMI, CNR (Joint) |
2022-11-25 09:30 |
Tochigi | Epinard Nasu (Primary: On-site, Secondary: Online) |
[Short Paper]
Dynamic Propagation Simulation Method From Lidar Point Cloud Data for Office Scenario Kentaro Saito, Nopphon Keerativoranan, Jun-ichi Takada (Tokyo Tech.) SRW2022-26 |
Nowadays, various kinds of information and communications technology (ICT) systems have been developed and utilized in o... [more] | SRW2022-26 p.38 |
| SRW, SeMI, CNR (Joint) |
2022-11-25 11:25 |
Tochigi | Epinard Nasu (Primary: On-site, Secondary: Online) |
Indoor 3D Positioning Method for a Monaural Microphone using a Single Speaker Yuta Funada, Masanari Nakamura (Hokkaido Univ.), Hiroaki Murakami (Tokyo Univ.), Hiroki Watanabe (Hokkaido Univ.), Hashizume Hiromichi (NIAD-QE), Masanori Sugimoto (Hokkaido Univ.) SeMI2022-59 |
In this paper, we propose an indoor 3D positioning method of a single microphone using a single speaker. The proposed m... [more] |
SeMI2022-59 pp.37-42 |
| RCS, AP, UWT (Joint) |
2022-11-15 09:55 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Indoor Multipath Cluster Channel Characteristics at 60 and 300 GHz Minseok Kim, Anirban Ghosh, Riku Takahashi, Kousuke Shibata (Niigata Univ.) AP2022-148 |
This paper presents a comparative investigation of extensive high-resolution double-directional channel measurements con... [more] | AP2022-148 pp.7-12 |
| RCS, AP, UWT (Joint) |
2022-11-15 11:00 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Channel Capacity Evaluation of Sector Antennas for a 28GHz Band Indoor Base Station by their Directivity Shota Matsumoto, Arai Hiroyuki (Yokohama National Univ.), Yuki Inoue, Yasuko Kimura (NTT DOCOMO) AP2022-150 |
The propagation loss of indoor-to-outdoor communications is very large at high frequencies. Therefore, we consider an in... [more] | AP2022-150 pp.18-23 |
| AP | 2022-10-19 12:20 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Propagation characteristics from indoor wireless devices to outdoor environment Naoki Nishimoto (Doshisha Univ.), Shigeo Gotoh (Panasonic Corp.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-114 |
Wireless control system of outdoor terminals from an indoor access point has been discussed. In such a system, it is imp... [more] | AP2022-114 pp.88-89 |
| HPB (2nd) |
2022-09-22 13:29 |
Tokyo | Visualization of inoor spatial-enviroment measured by ultra-wideband positioning system Yoichi Kamoshita, Mayu Yosikawa (NITTC), Hiroshi Kanasugi (LocationMind), Shinichiro Mito (NITTC) |
Recently, a spatial-environment measurement is required for optimizing both work environments and energy saving. We demo... [more] | ||
| AP, MW (Joint) |
2022-09-15 14:15 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Propagation experiment using 28GHz multi-sector antenna for indoor base station Yuki Inoue, Yasuko Kimura (NTT DOCOMO), Hiroyuki Arai (Yokohama National Univ.) AP2022-80 |
More higher frequency band will be used in Beyond 5G or 6G mobile communication system. To cover the area of indoor envi... [more] | AP2022-80 pp.50-55 |
| AP, SANE, SAT (Joint) |
2022-07-29 11:15 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
Evaluation of Secure Transmission Performance of Spatially-Selective Modulation in an Indoor Environment Hitoro Yonawa, Yuka Morishima, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-57 |
As a physical layer security technique, we have proposed spatially-selective modulation (SSM) which consists of multiple... [more] | AP2022-57 pp.129-134 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-15 10:40 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Proposal of a location correction method for the development of an activity history tracing system in hospital facilities using BLE beacons Shoki Kishizoe, Norihiko Shinomiya (Soka Univ) SeMI2022-39 |
This study aims to develop a system to obtain tracking information on persons in a building by analyzing data obtained f... [more] | SeMI2022-39 pp.83-86 |
| WIT, IPSJ-AAC | 2022-03-09 13:00 |
Online | Online | Development of walking assistance system for visually impaired people using geomagnetic fingerprint and braille block map Ryosuke Nitta, Koichi Kuzume, Haruko Masuda, Tomonari Masuzaki (Yuge College) WIT2021-53 |
In recent years, there are more than 300,000 visually impaired people living in Japan, including those with low vision. ... [more] | WIT2021-53 pp.59-64 |
| HPB (2nd) |
2022-02-28 15:58 |
Online | Online | Three-dimensional indoor environmental measurement using Ultla Wide Band Mayu Yoshikawa, Shinichiro Mito (NITTC), Hiroshi Kanasugi (LM) |
In the design of offices and buildings, it has become an issue how to create spaces where people can spend their time co... [more] | |
| SeMI | 2022-01-20 14:20 |
Nagano | (Primary: On-site, Secondary: Online) |
[Short Paper]
Estimation of Sound Environment in Room by applying to Transfer Learning using Spectrograms Images Shota Sano, Yuusuke Kawakita, Tsuyoshi Miyazaki, Hiroshi Tanaka (KAIT) SeMI2021-57 |
A variety of environmental sounds exist in a room, and the classification of these sounds can be expected to have variou... [more] | SeMI2021-57 pp.22-25 |
| AP, WPT (Joint) |
2022-01-20 13:10 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Estimation of MIMO Channel Capacity in an Indoor Environment Using Ray-Tracing Method Hiroto Yonawa, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2021-141 |
Multiple-input multiple-output (MIMO) system, which uses multiple transmit and receive antennas, has been studied as a m... [more] | AP2021-141 pp.37-42 |
| 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 |
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