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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ | 2023-01-27 13:10 |
Okayama | WASHU BLUE RESORT (Primary: On-site, Secondary: Online) |
Estimation of Human Blockage Characteristics for Indoor Propagation in a Local-5G Frequency Band Using Large Scale FDTD Analysis Kazuki Yoshida, Takashi Hikage, Manabu Omiya (Hokkaido Univ.)  EMCJ2022-82 |
Local 5G, the fifth-generation mobile communication system (5G) that companies and local governments can construct flexi... [more] | EMCJ2022-82 pp.56-59 |
| PEM (Workshop) |
2021-11-29 - 2021-11-30 |
Hokkaido | Hokkaido Univ. (Hybrid by remote) (Primary: On-site, Secondary: Online) |
Numerical Estimation of Indoor Propagation Characteristics Considering Shadowing due to Human Bodies in Local-5G Frequency Band Kazuki Yoshida, Takashi Hikage, Manabu Yamamoto, Manabu Omiya (Hokkaido Univ.) |
This study focuses on human body shadowing on the propagation characteristics of local-5G frequency bands in indoor envi... [more] | |
| MIKA (3rd) |
2021-10-28 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Numerical Estimation of Indoor Propagation Characteristics Considering Shadowing due to Human Bodies in Local-5G Frequency Band Kazuki Yoshida, Takashi Hikage, Manabu Yamamoto, Manabu Omiya (Hokkaido Univ.) |
This study focuses on human body shadowing on the propagation characteristics of local-5G frequency bands in indoor envi... [more] | |
| AP, SANE, SAT (Joint) |
2021-07-30 14:30 |
Online | Online | [Invited Lecture]
Visibility Analysis in a Human Body Shadowing Environment and Distributed Antenna Installations for Millimeter and Terahelz Wave Mobile Communications Naoki Kita, Yushi Shirato, Daisei Uchida (NTT), Koji Yamamoto (Kyoto Univ.) AP2021-45 |
Development ofmmWave or higher frequency bands where rich frequency bandwidth resources are available is widely discusse... [more] | AP2021-45 pp.120-125 |
| MW, AP (Joint) |
2020-09-24 13:50 |
Online | Online | [Poster Presentation]
Investigation of Fading Correlation Characteristics Considering Human Body Shadowing Takato Akiyama, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2020-53 |
It has become popular to use communication terminals such as mobile phones or PC in an indoor environment where human bo... [more] | AP2020-53 pp.94-95 |
| AP | 2017-08-24 11:00 |
Hokkaido | National Institute of Technology, Hakodate College | Dependence on Antenna Height of Human Body Shadowing Loss in an Indoor Environment Yuki Ito, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2017-71 |
We have considered an indoor environment where line-of-sight between transmitting and received antennas is shadowed by h... [more] | AP2017-71 pp.19-22 |
| AP | 2017-06-08 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | An Empirical Study on Scattering Characteristics of Radio Wave by a Human Body in Millimeter Waves Ngochao Tran, Koshiro Kitao, Tetsuro Imai, Yukihiko Okumura, Tekehiro Nakamura (NTT Docomo), Hiroshi Tokuda, Takao Miyake, Robin Wang, Zhu Wen, Hajime Kitano, Roger Nichols (Keysight Technologies) AP2017-41 |
The future mobile communications systems (5G), which enables data transmission rate as high as 10 Gbps has been the focu... [more] | AP2017-41 pp.7-12 |
| AP | 2017-05-18 13:40 |
Miyazaki | Hotel MERIEGES | Numerical Examination on Radio Wave Shadowing Properties by a Two-Dimensional Human Body Model Placed in a Free Space and the Room Model Shota Marushita, Yuya Nagakawa, Shota Hidaka, Mithuhiro Yokota (Miyazaki University) AP2017-30 |
Recently, an information processing technology is highly advanced and the numerical analysis of the electromagnetic wave... [more] | AP2017-30 pp.43-48 |
| RCS | 2016-06-23 14:50 |
Okinawa | Univ. of the Ryukyus | Experimental Evaluation for 26GHz Band under a Crowded Indoor Environment Masashi Iwabuchi, Toshiyuki Shintaku, Mizuki Suga, Takeshi Onizawa, Tetsu Sakata, Masashi Nakatsugawa (NTT) RCS2016-70 |
This report describes the experimental performance of higher-frequency bands which is expected to apply to future wirele... [more] | RCS2016-70 pp.141-146 |
| AP | 2016-03-10 14:10 |
Yamanashi | Isawa Onsen (Kanpo no Yado) | Prediction formula of propagation loss in a dense human body shadowing environment in 5GHz wireless communications Keisuke Hokai, Hisato Iwai (Doshisha Univ.), Hiroyuki Shinbo (ATR), Tomoki Sada, Shingo Watanabe (KDDI R&D Labs.) AP2015-210 |
This paper presents an estimation formula of propagation loss in 5GHz band with dense human body shadowing in an urban a... [more] | AP2015-210 pp.37-42 |
| AP | 2013-01-25 15:15 |
Miyazaki | Hotel Merieges (Miyazaki City) | Numerical Examination on Propagation Loss Properties for Propagation Distance and Passerby Density in Case People exist between Transmitter and Receiver Naoki Uchinuno, Chiharu Tomonaga, Mitsuhiro Yokota, Kazuhisa Shiiya (Univ. of Miyazaki), Yoshichika Ohta, Teruya Fujii (Softbank Telecomm) AP2012-154 |
In cellular mobile communications, the number of customers who use cellular phones indoors is rapidly increasing. Many... [more] |
AP2012-154 pp.173-176 |
| AP | 2012-03-15 14:35 |
Shizuoka | Chuo public hall (Atami City) | A Study on Path Shadowing Model due to Human Activities in Outdoor to Indoor Radio Propagation Environments Tokio Taga (Kwansei Gakuin Univ.), Tetsuro Imai (NTT docomo) AP2011-204 |
Although the propagation characteristics in outdoor region be practically the free space characteristics in a signal tra... [more] | AP2011-204 pp.31-36 |
| AP, RCS (Joint) |
2011-11-16 13:00 |
Aichi | Nagoya Congress Center | Examination Based on Numerical Technique of Propagation Loss Properties in Case Human Bodies Exist Between Transmitter and Receiver Chiharu Tomonaga, Mitsuhiro Yokota (Univ. of Miyazaki), Yoshichika Ohta, Teruya Fujii (Softbank Telecom) AP2011-95 |
In cellular mobile communications, the number of customers who use cellular phones indoors is rapidly increasing. Man... [more] |
AP2011-95 pp.37-40 |
| AP | 2009-02-13 11:35 |
Tokyo | Tokyo University of Agriculture and Technology | Path Shadowing Effects by Human Bodies in Indoor 2*2 MIMO Channel Ippei Kashiwagi (Toshiba), Tokio Taga (Kwansei Gakuin Univ.) AP2008-208 |
Dominant reason of channel fluctuation in indoor radio communication will be path shadowing due to pedestrians. This rep... [more] | AP2008-208 pp.115-120 |
| AP | 2007-04-19 13:55 |
Hyogo | Kwansei Gakuin Univ. | Measurements of Path Shadowing Probability using a High Resolution Channel Sounder Ippei Kashiwagi, Tokio Taga (Kwansei Gakuin Univ.), Tetsuro Imai (NTTDoCoMo) AP2007-7 |
Measurement results of path shadowing probability in indoor environments using a high resolution channel sounder are rep... [more] | AP2007-7 pp.37-41 |
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