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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2017-11-09 14:05 |
Okinawa | Miyakojima Marin Terminal Bldg. | Wide-Band High-Efficiency GaN HEMT Amplifier Based on Multi-Harmonic Treatments at Low SHF Band Yuki Takagi, Ryo Ishikawa, Kazuhiko Honjo (UEC)  MW2017-121 |
High-efficiency power amplifiers operating at higher-frequency bands are required for next generation wireless communica... [more] | MW2017-121 pp.51-56 |
| SR, SRW, RCS (Joint) (2nd) |
2017-10-23 - 2017-10-24 |
Overseas | Grand Hotel Palatino, Rome, Italy | [Invited Talk] 5G Experimental Trials on Massive MIMO Technologies Satoshi Suyama, Jun Mashino, Yoshihisa Kishiyama, Yukihiko Okumura (NTT DOCOMO) |
The fifth-generation (5G) mobile communication system has attracted much attention to provide various kinds of mobile se... [more] | |
| RCS | 2017-10-19 12:50 |
Miyagi | Tohoku Institute of Technology | [Invited Lecture]
Overview of DOCOMO's 5G Trials for 5G Realization Satoshi Suyama, Jun Mashino, Yoshihisa Kishiyama, Yukihiko Okumura (NTT DOCOMO) RCS2017-176 |
In order to prepare for the rapid growing of mobile data traffic that the spread of smart phones/tablets and various mob... [more] | RCS2017-176 pp.49-50 |
| RCS | 2017-10-20 14:25 |
Miyagi | Tohoku Institute of Technology | [Invited Lecture]
R&D Activities for 28 GHz Wide-band Massive MIMO in 5G Shigeru Uchida, Satoshi Yamaguchi, Hideyuki Nakamizo, Kenji Nakagawa, Fumihiro Hasegawa, Noriyuki Fukui, Akihiro Okazaki, Tomokazu Hamada, Kuniyuki Suzuki, Kiyoshige Nakamura, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2017-196 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] | RCS2017-196 pp.155-160 |
| RCS, SAT (Joint) |
2017-08-18 13:50 |
Niigata | Niigata Univ. | Performance Evaluation of User Selection Algorithm for High-SHF-Band Massive MIMO by Using Real Propagation Channel Data Hiroyuki Miyazaki, Satoshi Suyama, Tatsuki Okuyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO), Kenji Nakagawa, Kiyoshige Nakamura, Akihiro Okazaki (Mitsubishi Electric) RCS2017-166 |
The 5th generation mobile communication system (5G) will introduce the use of higher frequency band with wider bandwidt... [more] | RCS2017-166 pp.123-128 |
| RCS, SAT (Joint) |
2017-08-18 14:15 |
Niigata | Niigata Univ. | Coverage Evaluation of Low-SHF-Band and High-SHF-Band Beamforming in 5G Massive MIMO Transmission Shohei Yoshioka, Tatsuki Okuyama, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2017-167 |
The fifth-generation (5G) mobile communication system exploits higher frequency bands with wider bandwidth by using Mass... [more] | RCS2017-167 pp.129-134 |
| RCS | 2017-06-21 16:10 |
Okinawa | Ishigaki Shoukou Kaikan | Experimental Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
-- Performance Comparison between Low SHF and High SHF Band in Field Experiment of Wideband Coordinated MU-MIMO -- Masafumi Tsutsui, Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (Fujitsu), Chiyoshi Akiyama, Kotaro Shiizaki (Fujitsu Labs), Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2017-57 |
In 5G mobile communication systems, an effective high-capacity technology is expected by using high-density small cells.... [more] | RCS2017-57 pp.43-48 |
| RCS | 2017-06-21 17:00 |
Okinawa | Ishigaki Shoukou Kaikan | Technical Issues and Recent Results for 5G Massive MIMO Using Low SHF Bands Satoshi Suyama, Tatsuki Okuyama, Shohei Yoshioka, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2017-59 |
The fifth-generation (5G) mobile communication system has attracted much attention to provide various kinds of mobile se... [more] | RCS2017-59 pp.55-60 |
| RCS, IN, NV (Joint) |
2017-05-11 09:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Performance Evaluation of High-SHF-Band Massive MIMO with Hybrid Beamforming by Using Real Propagation Channel Data Hiroyuki Miyazaki, Kei Satoh, Satoshi Suyama, Jun Mashino (NTT DOCOMO), Kenji Nakagawa, Hideo Umehara, Akihiro Okazaki (Mitsubishi Electric), Yukihiko Okumura (NTT DOCOMO) RCS2017-31 |
The 5th generation mobile communication system (5G) will introduce the use of higher frequency band with wider bandwidth... [more] | RCS2017-31 pp.7-12 |
| AP | 2017-04-20 13:25 |
Osaka | Osaka university | A Study on Radio Propagation Prediction of High Frequency Bands in Urban Environment Using Hybrid Method of Ray-Tracing and ER Model Tetsuro Imai, Koshiro Kitao, Ngochao Tran, Yukihiko Okumura (NTT DOCOMO) AP2017-5 |
In order to predict radio propagation characteristics of High-SHF (over 6 GHz) and EHF (mainly 30 - 100 GHz) bands which... [more] | AP2017-5 pp.25-29 |
| RCS, SR, SRW (Joint) |
2017-03-02 09:50 |
Tokyo | Tokyo Institute of Technology | User Selection Algorithm for High SHF Wideband Multi-User Massive MIMO Using Hybrid Beamforming Hiroyuki Miyazaki, Satoshi Suyama, Tatsuki Okuyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2016-308 |
The 5th generation (5G) radio access network will introduce the use of higher frequency bands with wider bandwidth and M... [more] | RCS2016-308 pp.115-120 |
| RCS, SR, SRW (Joint) |
2017-03-02 11:15 |
Tokyo | Tokyo Institute of Technology | Performance Evaluation of Antenna Configuration by Indoor and Outdoor Propagation Experimental Results for 5G Ultra High-Density Distributed Antenna System in Low SHF Bands Tatsuki Okuyama, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO), Kotaro Shiizaki, Chiyoshi Akiyama (FUJITSU LABS), Masafumi Tsutsui, Hiroyuki Seki, Moriiko Minowa (FUJITSU) RCS2016-311 |
In order to tackle rapidly increasing traffic, distributed Massive MIMO (DM-MIMO) has been proposed for fifth-generation... [more] | RCS2016-311 pp.133-138 |
| AP | 2017-02-17 09:30 |
Tochigi | Tochigiken-sougou-bunnka Center | [Invited Lecture]
Study on Propagation Channel Characteristics at 20-GHz Band for Outdoor Small Cell Ngochao Tran, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura (NTT Docomo), Ryotaro Taniguchi, Kentaro Nishimori (Niigata Univ) AP2016-167 |
To address the trend of rapid increase in data traffic of mobile communication network, the future mobile communications... [more] | AP2016-167 pp.61-66 |
| RCS | 2016-10-20 16:05 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
A study on the use of higher portion of SHF band for 5G Hitoshi Yoshino, Ryo Yamaguchi, Manabu Mikami (SoftBank Corp.) RCS2016-172 |
SHF-band broadband transmission is under study aiming at increasing peak data rate and/or system capacity for 5G Ultra M... [more] | RCS2016-172 pp.105-109 |
| RCS | 2016-10-21 12:40 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
R&D Activities of Massive MIMO Technologies for 5G Satoshi Suyama, Jun Mashino, Yuki Inoue, Yukihiko Okumura (NTT DOCOMO) RCS2016-183 |
The fifth-generation (5G) mobile communication system has attracted much attention to provide various kinds of mobile se... [more] | RCS2016-183 pp.167-172 |
| RCS | 2016-10-21 13:30 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
R&D Activities for High SHF Wide-band Massive MIMO in 5G Akihiro Okazaki, Satoshi Yamaguchi, Koji Tsutsumi, Shintaro Shinjo, Hiroshi Nishimoto, Noriyuki Fukui, Shigeru Uchida, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2016-185 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] | RCS2016-185 pp.179-184 |
| SAT, RCS (Joint) |
2016-08-19 13:05 |
Miyagi | Tohoku Gakuin University | Throughput Performance on 5G Ultra High-Density Distributed Antenna System using Digital FBCP at Low SHF band Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2016-143 |
In order to tackle rapidly increasing traffic, ultra high-density distributed antenna system has been proposed for the f... [more] | RCS2016-143 pp.77-82 |
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-22 15:00 |
Aichi | A Study on Beam Control Technology for High SHF Wide-band Massive MIMO in 5G Noriyuki Fukui, Haruka Suzuki, Keijiro Take, Atsushi Okamura (Mitsubishi Electric) RCS2016-127 |
Massive MIMO(Multiple-Input Multiple-Output) in 5th generation radio communication system offers high antenna gain and h... [more] | RCS2016-127 pp.171-176 |
|
| RCS | 2016-06-23 15:15 |
Okinawa | Univ. of the Ryukyus | Antenna Configuration on SU-MIMO in High SHF-band and Wide-band Massive MIMO for 5G Kenji Nakagawa, Hiroki Iura, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric) RCS2016-71 |
Recently, radio access technologies based on Massive MIMO for the fifth generation (5G) in high frequency bands such as ... [more] | RCS2016-71 pp.147-152 |
| IN, RCS (Joint) |
2016-05-19 16:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
Radio Access Technologies and Experimental Trials for 5G Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) IN2016-11 RCS2016-33 |
In order to realize various kinds of mobile services and applications, the fifth-generation (5G) mobile communication sy... [more] | IN2016-11 RCS2016-33 p.59(IN), p.53(RCS) |
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