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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SANE, SAT (Joint) |
2022-07-29 15:05 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Path Loss Characteristics for 2-300 GHz bands in Urban Microcell Environment Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT), Mitsuki Nakamura, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama (NTT DOCOMO)  AP2022-61 |
In this paper, to actualize 6G, we investigated the path loss characteristics for 2-300 GHz bands in an urban microcell ... [more] | AP2022-61 pp.151-155 |
| AP, SANE, SAT (Joint) |
2022-07-29 15:30 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Measurement of Multipath Waves at 160 GHz and 300 GHz Bands in an Indoor Environment Mitsuki Nakamura, Satoshi Suyama, Koshiro Kitao, Takahiro Tomie (NTT DOCOMO), Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT) AP2022-62 |
[more] | AP2022-62 pp.156-161 |
| AP | 2022-05-20 13:50 |
Hyogo | Kobe Port Oasis (Primary: On-site, Secondary: Online) |
Radio propagation studies for 5G Evolution & 6G Koshiro Kitao, Satoshi Suyama, Mitsuki Nakamura, Takahiro Tomie, Takahiro Asai (NTT DOCOMO) AP2022-28 |
[more] | AP2022-28 pp.95-100 |
| AP | 2022-03-10 09:55 |
Online | Online | Path Loss Characteristics up to 300 GHz band in Urban Microcell Environment Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT), Mitsuki Nakamura, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama, Yasuhiro Oda (NTT DOCOMO) AP2021-181 |
6G mobile communication systems is being actively pursued worldwide. For actualizing extreme-high-speed communication ex... [more] | AP2021-181 pp.1-5 |
| WPT, AP (Joint) |
2021-01-21 13:55 |
Online | Online | [Invited Lecture]
Delay Spread and Angular Spread up to 100 GHz band in an Indoor Environment Mitsuki Nakamura, Koshiro Kitao, Hironori Ishikawa, Yasuhiro Oda (NTT DOCOMO) AP2020-105 |
[more] | AP2020-105 pp.13-18 |
| RCS | 2020-10-22 13:30 |
Online | Online | [Invited Lecture]
Radio Propagation Characteristics for Pioneering Terahertz Wave Bands in 6th Generation Mobile Communication Systems Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT), Koshiro Kitao, Mitsuki Nakamura, Hironori Ishikawa, Yasuhiro Oda (NTT DOCOMO) RCS2020-98 |
Development of the 6th generation mobile communications system (6G) has been actively pursued all over the world. For ac... [more] | RCS2020-98 pp.36-41 |
| AP | 2020-03-27 09:40 |
Fukui | Fukui College (Cancelled but technical report was issued) |
Propagation Characteristics Analysis of 20GHz Band in Multiple LOS Urban Street Cell Environment Koyo Tategami, Mitoshi Fujimoto (Univ. Fukui), Koshiro Kitao, Satoshi Suyama (NTT DOCOMO) AP2019-204 |
For 5th generation mobile communication system (5G), utilization of band of 6 to 100 GHz is investigated to increase the... [more] | AP2019-204 pp.41-46 |
| AP, WPT (Joint) |
2020-01-23 14:10 |
Kagawa | Sunport Hall Takamatsu | [Invited Lecture]
Study on Path Loss Model for Macrocell Environment using the Percentage of Area Occupied by Buildings for 5G Koshiro Kitao, Minoru Inomata, Tetsuro Imai, Satoshi Suyama, Takahiro Asai (NTT DOCOMO) AP2019-158 |
[more] | AP2019-158 pp.45-48 |
| AP, WPT (Joint) |
2020-01-24 10:15 |
Kagawa | Sunport Hall Takamatsu | [Invited Lecture]
Vehicle Penetration Loss Characteristics for the shinkansen from 2GHz to 28GHz Bands Minoru Inomata, Tetsuro Imai, Kazushi Muraoka, Nobuhide Nonaka, Satoshi Suyama, Koshiro Kitao, Yukihiko Okumura, Takahiro Asai (NTT DOCOMO, INC), Yoshihiro Matsumura (Central Japan Railway Company) AP2019-168 |
Mobile telephone operators around the world are now working hard to introduce 5G services. With 5G, 3.7, 4.5, 28 GHz ban... [more] | AP2019-168 pp.99-103 |
| RISING (2nd) |
2019-11-26 14:10 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Poster Presentation]
[MIKA/RISING Collaboration] Study on DoA estimation in the 19GHz band using the results of the outdoor experiment and Ray Tracing Saki Uemura, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Minoru Inomata, Koshiro Kitao (NTT DOCOMO) |
Use of the 5-generation mobile communication system (5G) in the millimeter wave band is assumed. In 5G, introduction of ... [more] | |
| AP | 2019-10-17 12:30 |
Osaka | Osaka Univ. | [Poster Presentation]
2D-DOA Estimation by Compressed Sensing Algorithm Using Sub-Arrays in an Actual Urban Street Cell Environment Koyo Tategami, Mitoshi Fujimoto (Univ. Fukui), Koshiro Kitao, Tetsuro Imai (NTT docomo) AP2019-86 |
[more] | AP2019-86 pp.33-37 |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
A Study on Direction of Arrival Estimation in 19GHz Band Based on Real Data and Ray Tracing Saki Uemura, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Minoru Inomata, Koshiro Kitao, Tetsuro Imai (NTT DOCOMO) |
Use of the 5-generation mobile communication system (5G) in the millimeter wave band is assumed. In 5G, introduction of ... [more] | |
| AP | 2019-08-22 10:25 |
Hokkaido | Hokkai-Gakuen Univ. | Block Diagonalization using Pseudo Inverse Matrix for MU-MIMO Keiya Uchida, Mitoshi Fujimoto (Univ. Fukui), Koshiro Kitao, Tetsuro Imai (NTT DOCOMO) AP2019-54 |
The 5th Generation(5G) will introduce MU-MIMO to achieve super high bit rate. Also, Massive MIMO will be effective to co... [more] | AP2019-54 pp.39-42 |
| CQ | 2019-05-30 14:50 |
Hiroshima | Hiroshima City University | Consideration on direction of arrival estimation using circular array based on measurement results Saki Uemura, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Minoru Inomata, Koshiro Kitao, Tetsuro Imai (Docomo) CQ2019-19 |
Use of the 5-generation mobile communication system (5G) in the millimeter wave band is assumed. In 5G, introduction of ... [more] | CQ2019-19 pp.43-46 |
| AP | 2019-03-15 11:15 |
Fukushima | Yunoya (Iizaka Onsen, Fukushima) | Direction of arrival estimation using cylindrical massive array with 19 GHz band in an actual outdoor environment Kentaro Nishimori, Saki Uemura, Soichi Ito, Ryotaro Taniguchi (Niigata Univ.), Minoru Inomata, Koshiro Kitao, Tetsuro Imai (NTT Docomo) AP2018-194 |
[more] | AP2018-194 pp.47-50 |
| SIS | 2019-03-06 15:40 |
Tokyo | Tokyo Univ. Science, Katsushika Campus | [Tutorial Lecture]
Study on radio propagation and transmission technologies to realize 5G Koshiro Kitao (NTT DOCOMO) |
[more] | |
| WPT, AP (Joint) |
2019-01-18 12:50 |
Aichi | Toyota Automobile Museum | [Invited Lecture]
Basic Study on Propagation Characteristics for Indoor Industrial Scenario Koshiro Kitao, Tetsuro Imai, Minoru Inomata, Takahiro Asai (NTT DOCOMO) AP2018-163 |
[more] | AP2018-163 pp.69-73 |
| WPT, AP (Joint) |
2019-01-18 13:10 |
Aichi | Toyota Automobile Museum | [Invited Lecture]
Path Loss Prediction of Multiple Human Body Shadowing in an Indoor Environment Considering Reflection wave from ceiling Mitsuki Nakamura, Wataru Yamada, Motoharu Sasaki, Takatsune Moriyama, Yasushi Takatori (NTT), Minoru Inomata, Koshiro Kitao, Tetsuro Imai (NTT DOCOMO) AP2018-164 |
[more] | AP2018-164 pp.75-80 |
| AP | 2018-10-18 13:30 |
Okayama | Okayama Univ. | Investigation of Channel Characteristics using ITU-R Models for 28 GHz Band in Urban Environment Minoru Inomata, Koshiro Kitao, Tetsuro Imai, Takahiro Asai (NTT DOCOMO) AP2018-90 |
[more] | AP2018-90 pp.7-12 |
| AP | 2018-05-17 14:55 |
Kumamoto | Kumamoto Univ. | Study on Angle of Arrival Characteristics at 67 GHz Band in Urban Street Cell Environments Koshiro Kitao, Tetsuro Imai, Minoru Inomata, Yukihiko Okumura (NTT DOCOMO), Kiyoshi Yanagisawa (Rohde & Schwarz Japan.), Taro Eichler (Rohde & Schwarz), Wilhelm Keusgen (Fraunhofer Heinrich Herz Institute) AP2018-22 |
[more] | AP2018-22 pp.53-56 |
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