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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2024-03-13 13:35 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Propagation Channel Measurement in the Air by UAV-based Channel Sounder Kentaro Saito (Tottori Univ.), Sora Kojima (Tokyo Denki Univ.)  SRW2023-53 |
Recently, Unmanned Aerial Vehicles (UAVs) have been widely utilized for inspections and management of social infrastruct... [more] | SRW2023-53 p.40 |
| EMT, PN, MWPTHz, IEE-EMT [detail] | 2024-01-23 10:55 |
Kyoto | Kyoto Univ. Yoshida Campus | 300GHz Wireless Unit Arata Ogaki (Waseda Univ.), Masataka Sugiyama (SED), Kunihisa Jitsuno (Waseda univ.), Tetsuya Kawanishi (Waseda Univ.) PN2023-60 EMT2023-100 MWPTHz2023-88 |
This paper describes a 300 GHz band wireless unit under development. The wireless unit is designed for bi-directional co... [more] | PN2023-60 EMT2023-100 MWPTHz2023-88 pp.70-73 |
| AP, SANE, SAT (Joint) |
2023-07-13 11:00 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
38GHz-band radio propagation measurement from lower stratosphere actualizing HAPS communication system Yuki Hokazono, Hinata Kohara, Yuto Muroki, Kenzi Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) SAT2023-17 |
High-altitude platform stations (HAPSs) using broadband millimeter waves promise to enable the timely provisioning of th... [more] | SAT2023-17 pp.41-46 |
| AP, SANE, SAT (Joint) |
2023-07-13 16:20 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Millimeter Wave Channel Sounding and Site-Specific Channel Model Development
-- Towards Precision Channel Emulation In Specific Environments -- Minseok Kim, Hibiki Tsukada, Naoya Suzuki, Riku Takahashi (Niigata Univ.) AP2023-53 |
Usage scenarios have diversified with the development of wireless communication technology, and the importance of high-p... [more] | AP2023-53 pp.121-126 |
| AP | 2023-02-17 11:50 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
Development of Sub-6 GHz Double-Directional Radio Channel Sounder and Urban Cellular Channel Measurement Results Minseok Kim, Tsukada Hibiki, Riku Takahashi, Naoya Suzuki, Hino Issei (Niigata Univ.), Hirokazu Sawada, Takeshi Matsumura (NICT) AP2022-225 |
In recent years, usage scenarios have diversified with the development of wireless communication technology. The importa... [more] | AP2022-225 pp.157-162 |
| RCS | 2022-10-27 12:30 |
Ehime | Ehime University, and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Research Activities for Deploying Cell-Free Massive MIMO Systems Masaaki Ito (KDDI Research/USC), Shunsuke Kamiwatari, Noboru Osawa, Issei Kanno, Yoshiaki Amano (KDDI Research) RCS2022-132 |
In cell-free massive MIMO systems, a massive number of distributed antennas cooperate with each other and communicate wi... [more] | RCS2022-132 p.25 |
| SR | 2022-01-25 14:10 |
Online | Online | [Short Paper]
Measurement of propagation attenuation of standing user for directional WBAN Renta Fukui, Kohei Akimoto, Teruo Tobana (Akita Pref. Univ.) SR2021-80 |
Wireless body area network (WBAN) is a communication system between wearable devices for medical, sports, and entertainm... [more] | SR2021-80 p.102 |
| RCS, SAT (Joint) |
2021-08-27 18:00 |
Online | Online | Measurement on 39 GHz band radio propagation characteristics for coverage extension from the sky Yuki Hokazono, Yoshihisa Kishiyama, Takahiro Asai (NTT DOCOMO INC.), Tetsumi Takamori, Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT Corporation) SAT2021-41 |
While the 5G is expected to be an important technology for regional development and solving regional issues, a key issue... [more] | SAT2021-41 pp.73-78 |
| 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 |
| SR | 2020-11-19 15:00 |
Online | Online | Effect of Interference Avoidance Control for Downlink Spectrum Sharing between HAPS and Terrestrial Mobile Communication Systems Mitsukuni Konishi, Takuya Nishimaki, Yohei Shibata, Sho Nabatame, Atsushi Nagate (SoftBank) SR2020-37 |
(To be available after the conference date) [more] | SR2020-37 pp.92-99 |
| SR | 2019-12-06 13:25 |
Okinawa | Ishigaki City Hall (Ishigaki Island) | A Basic Study of Spectrum Sharing between HAPS and Terrestrial Mobile Communication Systems Mitsukuni Konishi, Takuya Nishimaki, Sho Nabatame, Atsushi Nagate (HAPSMobile) SR2019-105 |
High-Altitude Platform Station (HAPS) is a new mobile communications platform which can provide mobile communications se... [more] | SR2019-105 pp.95-102 |
| SR | 2019-11-04 11:00 |
Overseas | Rutgers University Inn & Conference Center, NJ, USA | [Poster Presentation]
Human Body Blocking at 35-50 GHz for inter-WBAN interference Kohei Akimoto, Masashi Kawakami, Teruo Tobana, Yoji Isota (Akita Pref. Univ.) SR2019-66 |
Wireless body area network (WBAN) is a communication system that supports medical or non-medical applications between on... [more] | SR2019-66 pp.5-6 |
| SRW | 2017-12-18 14:05 |
Tokyo | Waseda Univ. | [Invited Talk]
Radio Propagation Research for the Next Generation Wireless Communication System Kentaro Saito, Jun-ichi Takada (TiTech), Minseok Kim (Niigata University) SRW2017-64 |
Nowadays, the wireless communication system has been the essential community infrastructure for our life. Recently, th... [more] |
SRW2017-64 pp.25-30 |
| SRW | 2017-08-21 13:25 |
Kyoto | Kyoto University | Outdoor-to-Indoor Radio Propagation Loss Measurement by using an Unmanned Aerial Vehicle in 4.9 GHz band Kentaro Saito, Qiwei Fan, Nopphon Keerativoranan, Jun-ichi Takada (Tokyo Inst. of Tech.) SRW2017-13 |
Recently in the cellular network, the various kinds of service cells are utilized in the urban area to accommodate the u... [more] | SRW2017-13 pp.25-30 |
| AP, SAT (Joint) |
2014-07-24 10:10 |
Gifu | Gero Citizen Hall | Propagation measurements in time-varying channels via super-resolution algorithms Hiroaki Hirai, Hideto Aikawa (Mitsubishi Electric) AP2014-49 |
This paper presents the measurements results under time-varying propagation condition where a vehicle runs through betwe... [more] | AP2014-49 pp.7-12 |
| IT | 2014-01-27 11:20 |
Osaka | Osaka City University | Temperature and Humidity Sensing at High Temperature
-- Remote Measurement Using Wireless Networks in the 2.4GHz Band -- Akihiro Morikawa, Nozomi Miyawaki, Tetsuo Tsujioka, Kohei Miura, Hiroyuki Iyota (Osaka City Univ.) IT2013-46 |
Recently, the use of superheated steam is expanding in the eld of sterilization, drying, heating and cooking. In the us... [more] | IT2013-46 pp.5-9 |
| AP | 2013-01-23 14:25 |
Miyazaki | Hotel Merieges (Miyazaki City) | A Experimental Study on Spatio-Temporal Channel Characteristics in Outdoor-to-Indoor Radio Propagation Environment Tetsuro Imai, Kentaro Saito, Koshiro Kitao, Yukihiko Okumura (NTT DOCOMO) AP2012-129 |
In heterogeneous networks which are investigated as next generation mobile communication networks, many small-cells such... [more] | AP2012-129 pp.43-48 |
| SR | 2012-01-27 16:45 |
Kagoshima | Kagoshima | An Estimation of TV White Space considering Sea Path Propagation Teppei Oyama, Tsuyoshi Shimomura, Masafumi Tsutsui, Hiroyuki Nakano, Hiroyuki Seki (Fujitsu Labs.) SR2011-104 |
TV white space is one of the candidates for new radio frequency resources. We presented the TV White Space (TVWS) map in... [more] | SR2011-104 pp.159-163 |
| SIP, RCS | 2011-01-21 11:15 |
Kagoshima | Performance Evaluation of Cross-Polarized Antenna Selection over 2GHz Measurement-Based MIMO Channel Models (I)
-- MIMO Channel Modeling -- Hiroshi Nishimoto, Akinori Taira, Hiroshi Kubo (Mitsubishi Electric Corp.), Man-On Pun, Ramesh Annavajjala, Toshiaki Koike-Akino, Philip V. Orlik, Andreas F. Molisch (MERL) SIP2010-103 RCS2010-233 |
In a multiple-input multiple-output (MIMO) system, cross-polarized antenna selection yields significant reduction in cos... [more] | SIP2010-103 RCS2010-233 pp.203-208 |
|
| AP, RCS (Joint) |
2010-11-11 11:00 |
Fukui | Fukui Univ. | Considerations on a Multi-User MIMO System Using Channel Prediction Huu Phu Bui (Hochiminh City Univ. of Natural Sciences), Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) AP2010-100 |
A downlink multi-user MIMO system uses a block diagonalization scheme to suppress inter-user interference. Furthermore, ... [more] | AP2010-100 pp.47-52 |
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