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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| RCS, NS (Joint) |
2018-12-20 16:05 |
Hiroshima | Onomichi City Hall | [Invited Lecture]
Field trial of the base station which is built in LED type street light to study the future concept of 5G cellular system installation scheme Hirotomo Yasui, Masayuki Mouri, Kazuaki Uchida (KDDI) NS2018-167 RCS2018-228 |
It is required to design base stations with smaller cells after this because the high frequency band expected to be used... [more] | NS2018-167 RCS2018-228 pp.53-56(NS), pp.59-62(RCS) |
| RCS, AP (Joint) |
2018-11-21 09:30 |
Okinawa | Okinawa Industry Support Center | Design and development of medium gain cross multibeam antenna suitable for future mobile communication system Miyuki Omi, Koichi Tsunekawa (Chubu Univ.) AP2018-114 |
We proposed a medium gain cross beam antenna (CBA) as a small base station antenna applied to the future mobile communic... [more] | AP2018-114 pp.71-75 |
| AP | 2018-05-18 16:15 |
Kumamoto | Kumamoto Univ. | A Study on Radio Propagation Paths of 28 GHz band in Urban Street Microcell Environment Tetsuro Imai, Minoru Inomata, Koshiro Kitao, Yukihiko Okumura (NTT DOCOMO) AP2018-36 |
In 5G mobile communication system (or 5G), which has been actively investigated, high frequency bands (6 - 100 GHz) are ... [more] | AP2018-36 pp.129-132 |
| AP, WPT (Joint) |
2018-01-19 10:20 |
Nara | ATR | [Propagation Model Contest] Prediction Method using Deep-Learning for Path Loss Characteristics in An Virtual City Environment Nobuaki Kuno, Motoharu Sasaki, Yasushi Takatori (NTT) AP2017-164 |
Attending a propagation model contest, we proposed a prediction model using deep-learning for prepared path loss data. B... [more] | AP2017-164 pp.75-79 |
| AP, RCS (Joint) |
2017-11-08 15:20 |
Fukuoka | Fukuoka University | [Invited Lecture]
Optimum Directivity of MIMO Base Station Considering Blocking Objects in Street Cell Model Tsukasa Matsuta, Toshikazu Hori, Mitoshi Fujimoto (Univ.Fukui), Koshiro Kitao, Tetsuro Imai (NTT Docomo) AP2017-118 RCS2017-215 |
In next generation mobile communication system, street cells are formed by using an antenna of a base station located at... [more] | AP2017-118 RCS2017-215 pp.55-58(AP), pp.59-62(RCS) |
| AP | 2017-05-18 14:20 |
Miyazaki | Hotel MERIEGES | Effect of Configuration of MIMO Base Station Antenna on Cannel Capacity in Street Cell Environment Tsukasa Matsuta, Toshikazu Hori, Mitoshi Fujimoto (Univ.Fukui), Koshiro Kitao, Tetsuro Imai (NTT Docomo) AP2017-32 |
In next generation mobile communication system, street cells are formed by using an antenna of a base station located at... [more] | AP2017-32 pp.55-58 |
| AP, SAT, SANE (Joint) |
2016-07-22 15:50 |
Hokkaido | Otaru port marina | 11GHz-band MIMO Channel Propagation Parameters Characteristics in an Outdoor Street Micro-Cell Environment Kentaro Saito, Jun-ichi Takada (TiTech), Minseok Kim (Niigata Univ.) AP2016-65 |
Recently, the fifth-generation mobile communication system (5G) have been hot research topics to accommodate increasing ... [more] | AP2016-65 pp.155-160 |
| AP | 2016-03-10 14:35 |
Yamanashi | Isawa Onsen (Kanpo no Yado) | Propagation Characteristics by Covering Objects in Street Environment Hayato Imagawa, Toshikazu Hori, Mitoshi Fujimoto (Univ.Fukui), Nobutaka Omaki, Tetsuro Imai (NTT Docomo) AP2015-211 |
In the next generation mobile communication system, the street cell formed by using an antenna of a base station locate... [more] | AP2015-211 pp.43-46 |
| AP (2nd) |
2016-02-29 13:50 |
Overseas | Telecommunications University, Nha Trang, Vietnam | Small-Scale and Large-Scale Propagation Characteristics for Eigen-Mode Transmission of Spatial Polarized MIMO in Street Cell Nguyen Quang Ha, Hiroaki Nakabayashi (Chiba Tech.) |
In this study, we clarified propagation characteristics for the adaptive scheduling designs on an spatial polarized MIMO... [more] | |
| AP | 2016-02-19 14:45 |
Fukushima | Iwaki (Spa Resort Hawaiians) | Propagation Characteristics Analysis of Orthogonal Polarized MIMO in Street Cell Model Daichi Matsuoka, Hiroyasu Ishikawa (Nihon Univ.), Toru Kitayabu, Masayuki Nakano (KDDI R&D Labs.) AP2015-202 |
In this research, analysis and comparison of computer simulation results and field experimental results for orthogonal p... [more] | AP2015-202 pp.65-70 |
| AP | 2016-01-15 10:55 |
Tokyo | Takushoku University, Hachiouji Campus | [Tutorial Lecture]
Applicable Range of Ray Tracing Method and Its Utilizations Yukiko Kishiki (KKE) AP2015-180 |
Ray tracing method is now becoming a major method to evaluate radiowave propagation properties. Without knowing the lim... [more] |
AP2015-180 pp.71-76 |
| AP | 2015-06-11 15:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Fast Fading Characteristics for Microwave to Millimeter-wave Band in Street Microcell Environments Minoru Inomata, Wataru Yamada, Motoharu Sasaki, Takeshi Onizawa (NTT), Koshiro Kitao, Tetsuro Imai (NTT DOCOMO) AP2015-38 |
The fast fading characteristics for microwave to millimeter wave band in street microcell environments are analyzed base... [more] | AP2015-38 pp.35-40 |
| AP | 2015-01-23 12:30 |
Ehime | Ehime University | Propagation Loss Characteristics for Millimeter-wave Band in NLOS Street Microcell Environment Minoru Inomata, Wataru Yamada, Motoharu Sasaki, Takatoshi Sugiyama, Masato Mizoguchi (NTT), Koshiro Kitao, Tetsuro Imai (NTT DOCOMO) AP2014-178 |
In this paper, propagation loss characteristics for millimeter wave band in NLOS street microcell environment are analyz... [more] | AP2014-178 pp.97-102 |
| AP | 2015-01-23 12:55 |
Ehime | Ehime University | Millimeter-wave Band Path Loss Characteristics Considering Shielding Loss on LoS Road in Street Microcell Environment Motoharu Sasaki, Minoru Inomata, Wataru Yamada, Takatoshi Sugiyama, Masato Mizoguchi (NTT), Koshiro Kitao, Tetsuro Imai (NTT Docomo) AP2014-179 |
In this paper, path loss characteristics in multi frequency bands including micro wave, low millimeter wave, and millime... [more] | AP2014-179 pp.103-108 |
| AP, RCS (Joint) |
2014-11-14 09:30 |
Yamagata | Yamagata University, Yonezawa Campus | Propagation Characteristics Analysis of Orthogonal Linearly Polarized MIMO in Street Cell Model Hirofumi Saito, Fumiya Ohba, Hiroyasu Ishikawa (Nihon Univ.), Toru Kitayabu, Masayuki Nakano (KDDI R&D Labs.) AP2014-146 |
Orthogonal linearly polarized antenna combined with MIMO technology has been researched and applied to mobile communicat... [more] | AP2014-146 pp.97-102 |
| AP, RCS (Joint) |
2014-11-14 09:55 |
Yamagata | Yamagata University, Yonezawa Campus | Propagation Analysis of Orthogonal Circularly Polarized MIMO in Street Cell Model Fumiya Ohba, Hirofumi Saito, Hiroyasu Ishikawa (Nihon Univ.), Toru Kitayabu, Masayuki Nakano (KDDI R&D Labs.) AP2014-147 |
Circular polarization is one of the polarization methods of radio waves that rotate the polarized wave proceeding with t... [more] | AP2014-147 pp.103-108 |
| AP, WPT (Joint) |
2014-10-16 12:55 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | Frequency Characteristics of Path Loss in Street Cell Environment Toru Kitayabu, Hiromi Matsuno, Yoshiaki Amano, Masayuki Nakano, Akira Yamaguchi (KDDI Labs.) AP2014-116 |
In this paper, path losses are measured in 3.5 GHz, 870 MHz and 2115 MHz, respectively. The measurement results are comp... [more] | AP2014-116 pp.43-47 |
| MICT, WBS | 2014-07-29 12:30 |
Osaka | Osaka City Univ. (Umeda Satellite) | [Poster Presentation]
Evaluation on Propagation Characteristics of Circularly Polarized MIMO in Street Cell Simple Model Fumiya Ohba, Hiroyasu Ishikawa (Nihon Univ.), Toru Kitayabu, Masayuki Nakano (KDDI R&D Labs.) WBS2014-17 MICT2014-31 |
Circular polarization is one of the polarization methods of radio waves that rotate the polarized wave proceeding with t... [more] | WBS2014-17 MICT2014-31 pp.45-50 |
| AP, SAT (Joint) |
2014-07-24 09:45 |
Gifu | Gero Citizen Hall | Path Loss Variation Characteristics at Sub-millimeter Wave Band in Street microcell environment Motoharu Sasaki, Wataru Yamada, Takatoshi Sugiyama (NTT), Tetsuro Imai (NTT DOCOMO) AP2014-48 |
In this paper, path loss variation characteristics in sub-millimeter wave band are analyzed based on measurement results... [more] | AP2014-48 pp.1-6 |
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