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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-02-17 11:50 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
Development of Sub-6 GHz Double-Directional Radio Channel Sounder and Urban Cellular Channel Measurement Results Minseok Kim, Tsukada Hibiki, Riku Takahashi, Naoya Suzuki, Hino Issei (Niigata Univ.), Hirokazu Sawada, Takeshi Matsumura (NICT)  AP2022-225 |
In recent years, usage scenarios have diversified with the development of wireless communication technology. The importa... [more] | AP2022-225 pp.157-162 |
| ISEC, IT, WBS | 2020-03-10 16:10 |
Hyogo | University of Hyogo (Cancelled but technical report was issued) |
[Invited Talk]
Development of Path Shadowing Number Model and Prediction of Transmission Capacity in a 5G's Small Cell Tokio Taga (Kwansei Gakuin Univ.) IT2019-98 ISEC2019-94 WBS2019-47 |
The standardization and technology development of 5th generation (5G) mobile communication system have been completed an... [more] | IT2019-98 ISEC2019-94 WBS2019-47 pp.59-64 |
| RCS, AP (Joint) |
2018-11-22 15:50 |
Okinawa | Okinawa Industry Support Center | Performance Evaluation of Low-SHF-Band Digital Beamforming in High-Mobility Experimental Trial Tatsuki Okuyama, Kazushi Muraoka (NTT DOCOMO), Daisuke Nose, Tomohiro Kikuma, Yasushi Maruta (NEC), Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2018-215 |
The fifth-generation (5G) mobile communication system utilizes Massive MIMO using many number of antenna elements in hig... [more] | RCS2018-215 pp.211-216 |
| AP | 2018-05-18 13:25 |
Kumamoto | Kumamoto Univ. | An estimation of secondary radiation pattern for predicting outdoor to indoor radio propagation characteristics Keita Okahashi, Tokio Taga (Kwansei Gakuin Univ.) AP2018-30 |
A numerical method combined ray-tracing technique with geometrical optic approximation is proposed and used for estimati... [more] | AP2018-30 pp.95-98 |
| RCS, SR, SRW (Joint) |
2018-03-01 11:10 |
Kanagawa | YRP | Performance Evaluation of Digital Beamforming by Outdoor Trials for 5G Massive MIMO in Low SHF Bands Tatsuki Okuyama (NTT DOCOMO), Kohei Izui, Kenichiro Yamazaki (NEC), Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2017-352 |
The fifth-generation (5G) mobile communication system has attracted much attention to provide various kinds of mobile se... [more] | RCS2017-352 pp.203-208 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 11:55 |
Hokkaido | Hokkaido Univ. | Propagation Experiment in LOS environment at 28GHz band for High SHF Wide-band Massive MIMO in 5G Kenji Nakagawa, Shigeru Uchida, Kazuaki Ishioka, Kiyoshige Nakamura, Akihiro Okazaki (Mitsubishi Electric), Kei Satoh, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT docomo), Atsushi Okamura (Mitsubishi Electric) RCS2017-137 |
Recently, mobile communication technologies for the fifth generation (5G) in higher frequency bands have been extensivel... [more] | RCS2017-137 pp.227-232 |
| RCS | 2017-06-21 15:45 |
Okinawa | Ishigaki Shoukou Kaikan | Performance Evaluation of Intersite-Coordination Beamforming for 5G Low-SHF-Band Massive MIMO by Outdoor Experimental Results Tatsuki Okuyama, Shohei Yoshioka (NTT DOCOMO), Kenichiro Yamazaki, Daisuke Nose (NEC), Satoshi Suyama, Jun Mashino (NTT DOCOMO), Yasushi Maruta (NEC), Yukihiko Okumura (NTT DOCOMO) RCS2017-56 |
The fifth-generation (5G) mobile communication systems introduces Massive MIMO for super high bit rate and large system ... [more] | RCS2017-56 pp.37-42 |
| RCS | 2017-04-25 14:20 |
Kagawa | Kotohira Onsen Kotosankaku | Performance Evaluation of Digital Beamforming by Indoor and Outdoor Propagation Experimental Results for 5G Massive MIMO in Low SHF Band Tatsuki Okuyama (NTT DOCOMO), Kenichiro Yamazaki, Daisuke Nose (NEC), Satoshi Suyama, Jun Mashino, Shohei Yoshioka (NTT DOCOMO), Yasushi Maruta (NEC), Yukihiko Okumura (NTT DOCOMO) RCS2017-25 |
The fifth-generation (5G) mobile communication systems introduces Massive MIMO for super high bit rate and large system ... [more] | RCS2017-25 pp.131-136 |
| 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 |
| SR | 2016-01-22 13:45 |
Nagasaki | Fukue-bunka-kaikan | Experimental Evaluation of Coverage in 3.5GHz-Band Small Cell Indoor-Outdoor Propagation Environment Hideki Fukudome, Kohei Akimoto, Surugu Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2015-86 |
Recently, it is a serious issue on wireless communication that traffic of cellular network is increasing rapidly. For th... [more] | SR2015-86 pp.95-100 |
| AP, WPT (Joint) |
2014-10-17 13:55 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | Experimental Investigation of Glass Loss for Indoor-to-outdoor Propagation Hiromi Matsuno, Toru Kitayabu, Yoshiaki Amano, Masayuki Nakano, Akira Yamaguchi (KDDI R&D Labs) AP2014-125 |
In this paper, the experimental evaluation of indoor-to-outdoor propagation in 3.5GHz, 2.115GHz, and 870MHz is employed.... [more] | AP2014-125 pp.93-97 |
| RCS, SAT (Joint) |
2013-08-29 16:35 |
Nagano | Shinshu Univ. | Effect of Reflector Based on 11 GHz Band 8x8 MIMO Outdoor Experiment in LOS Channels and Transmission Simulation Jiyun Shen, Satoshi Suyama, Yasuhiro Oda, Yukihiko Okumura (NTT DOCOMO) RCS2013-130 |
Multi-input multi-output (MIMO) transmission system that utilize a higher frequency band and a wider bandwidth is known ... [more] | RCS2013-130 pp.43-48 |
| RCS | 2013-06-21 09:50 |
Hokkaido | Hokkaido Univ. | 11 GHz Band Super High Bit Rate Mobile Communicaion System Employing CoMP and Evaluation by Outdoor Transmission Experiment Mitsuru Takahashi, Satoshi Suyama, Hiroshi Suzuki, Kazuhiko Fukawa (Tokyo Tech) RCS2013-64 |
In order to increase bit-rate, more than 10 Gbps super high bit-rate mobile communications have been studied. For experi... [more] | RCS2013-64 pp.159-164 |
| SIP, RCS | 2013-02-01 13:50 |
Hiroshima | Viewport-Kure-Hotel (Kure) | Outdoor experiments of nonlinear multiuser MIMO transmission with vector perturbation Satoshi Sonobe, Satoshi Tsukamoto, Takahiro Maeda, Kazuto Yano, Hiroshi Ban, Masahiro Uno, Kiyoshi Kobayashi (ATR) SIP2012-121 RCS2012-278 |
We have developed an 8×8 multiuser MIMO experimental system based on LTE-advanced with vector perturbation. This paper p... [more] | SIP2012-121 RCS2012-278 pp.237-242 |
| AP | 2013-01-23 14:25 |
Miyazaki | Hotel Merieges (Miyazaki City) | A Experimental Study on Spatio-Temporal Channel Characteristics in Outdoor-to-Indoor Radio Propagation Environment Tetsuro Imai, Kentaro Saito, Koshiro Kitao, Yukihiko Okumura (NTT DOCOMO) AP2012-129 |
In heterogeneous networks which are investigated as next generation mobile communication networks, many small-cells such... [more] | AP2012-129 pp.43-48 |
| 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 |
| SR, RCS, SRW (Joint) |
2012-03-07 16:05 |
Kanagawa | YRP | Base Station Equipment for Multi-User MIMO Transmission Experiments on 5GHz Band Masato Taniguchi, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto (Kyoto Univ.), Daisuke Umehara (Kyoto Tech), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) RCS2011-330 |
MIMO precoding requires precise control of transmit signals from multiple antennas in order to suppress inter-user inter... [more] | RCS2011-330 pp.83-88 |
| SIS | 2010-12-02 15:35 |
Nara | Development and Outdoor Propagation Experiment of Wideband MIMO-OFDM Wireless Transmission Equipment Hisayoshi Kano, Shingo Yoshizawa (Hokkaido Univ.), Takashi Gunji, Shougo Okamoto, Morio Tawarayama (Mitsubishi Electric TOKKI Systems), Yoshikazu Miyanaga (Hokkaido Univ.) SIS2010-46 |
To deal with speed up and high capacity in wireless communication, the development of IEEE802.11ac has started for a nex... [more] | SIS2010-46 pp.65-70 |
|
| AP | 2008-04-17 10:45 |
Osaka | Osaka Electro-Communication University | An analysis of radio propagation characteristics using ray-tracing techniques on an outdoor propagation experiment Toshiteru Hayashi, Atsushi Yamamoto, Koichi Ogawa (Matsushita Electric), Gert F. Pedersen (Aalborg Univ.) AP2008-2 |
This paper presents radio propagation characteristics at 2.4 GHz in a street micro-cell environment calculated using a t... [more] | AP2008-2 pp.7-12 |
| AP | 2008-02-07 13:00 |
Tokyo | NHK | A Mobile Transmission Experiment of 800MHz-band MIMO System in Urban Area Kazuhiko Mitsuyama, Kohei Kambara, Takayuki Nakagawa, Tetsuomi Ikeda, Takao Kuki (NHK) AP2007-166 |
We have been studying MIMO techniques to achieve a higher frequency utilization of the 800MHz-band FPU system, which is ... [more] | AP2007-166 pp.17-22 |
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