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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 97  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2022-08-19
13:00
Tochigi Tochigi Prefecture Industrial Center
(Primary: On-site, Secondary: Online)
A Novel Method for Radio Wave Propagation Characteristics Prediction Based on Color Images
Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Mitsuki Nakamura (NTT DOCOMO) AP2022-67
In the advanced cyber-physical system (CPS) envisioned in the 2030s, AI will reproduce and emulate the real world in var... [more] AP2022-67
pp.17-22
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
 Results 1 - 20 of 97  /  [Next]  
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