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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 09:55 |
Okinawa | Okinawa Prefectural Museum & Art Museum | A Study on Low Complexity Inter-user Interference Aware MIMO Decoder for High Performance Downlink MU-MIMO Systems Reina Hongyo, Leonardo Lanante Jr, Hiroshi Ochi (Kyutech)  RCS2015-206 |
Multi user multiple input multiple output (MU-MIMO) is a technology used in IEEE 802.11ac very high throughput wireless ... [more] | RCS2015-206 pp.97-102 |
| RCS | 2015-10-02 13:35 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
User Collaborated MIMO Transmission Techniques Exploiting Higher-Frequency Bands Hidekazu Murata (Kyoto Univ.) RCS2015-183 |
Multi-user multiple-input multiple-output (MU-MIMO) systems with precoding have been studied intensively. However, those... [more] | RCS2015-183 p.139 |
| RCS | 2015-04-17 10:20 |
Oita | Yufuin, Yufugoukan | Performance Impact of Number of Collaboration Terminals on Collaborative Interference Cancellation Yuji Hayashi, Hidekazu Murata (Kyoto Univ.) RCS2015-13 |
Multi-user multiple-input multiple-output (MU-MIMO) systems with precoding have been studied intensively. In this system... [more] | RCS2015-13 pp.65-70 |
| ITS, IEE-ITS | 2015-03-09 13:00 |
Kyoto | Kyoto Univ. | Performance Impact of Wireless LAN Transmission on Mobile Terminal Collaboration in a Vehicle Hidekazu Murata (Kyoto Univ.) ITS2014-63 |
Multi-user multiple-input multiple-output (MU-MIMO) systems with precoding have been studied intensively. However, those... [more] | ITS2014-63 pp.29-32 |
| MI | 2015-03-02 13:40 |
Okinawa | Hotel Miyahira | Improving the user interface of a surgical navigation system using voice-activated control Masahiro Hayashi, Keisuke Doman, Yoshito Mekada (Chukyo Univ.), Kazunari Misawa (Aichi Cancer Center), Kensaku Mori (Nagoya Univ.) MI2014-81 |
We aim at developing a surgical navigation system which can be controlled by an operating surgeon with his/her voice.The... [more] | MI2014-81 pp.129-132 |
| MICT, ASN, MoNA (Joint) |
2015-01-27 13:30 |
Wakayama | Nanki Shirahama | Cooperative Mobile Stations-enabled Massive MIMO Transmission Yuji Hayashi, Hidekazu Murata (Kyoto Univ.) ASN2014-142 |
Multi-user multiple-input multiple-output (MU-MIMO) systems with precoding are studied. However, those systems have feed... [more] | ASN2014-142 pp.175-179 |
| SIP, RCS | 2015-01-22 14:10 |
Okayama | Okayama Univ. | A throughput evaluation of an over-distributed antenna system with signal distributing or switching under control delay Yuki Nakanishi, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Yusuke Ohwatari, Yoshihisa Kishiyama (NTT DOCOMO) SIP2014-91 RCS2014-279 |
When a base station has many transmit antennas such as a massive MIMO system, we need as many pilot resources as the tra... [more] | SIP2014-91 RCS2014-279 pp.61-66 |
| RCS, NS (Joint) |
2014-12-19 14:20 |
Mie | Iseshi-Kanko-Bunka-Kaikan (Mie) | Field Experimental Evaluations of Linear and Non-linear Signal Processing Schemes for Collaborative Interference Cancellation Yuji Hayashi, Hidekazu Murata (Kyoto Univ.) RCS2014-261 |
Multi-user multiple-input multiple-output (MU-MIMO) systems with precoding are studied. However, those systems have feed... [more] | RCS2014-261 pp.243-248 |
| WBS, ITS (Joint) |
2014-12-19 09:20 |
Kumamoto | Kumamoto University | An interface for supporting drivers to improve driving performance through driving data analysis Takahiro Suzuki, Yukitoshi Kashimoto, Morihiko Tamai, Hirohiko Suwa, Keiichi Yasumoto (NAIST) ITS2014-34 |
Features while driving such as car speed and fuel consumption rates generally vary depending on the driver’s skill, the ... [more] | ITS2014-34 pp.81-86 |
| AP, RCS (Joint) |
2014-11-12 14:10 |
Yamagata | Yamagata University, Yonezawa Campus | Open-Loop Approximate Block Diagonalization for Multiuser MIMO Communications with non-Gaussian Distributed Incedence Angles Shota Kubo, Kazuhiko Fukawa, Hiroshi Suzuki, Yuyuan Chang (Tokyo Tech) RCS2014-201 |
As a precoding scheme to suppress co-channel interference among users for multiuser MIMO mobile communications, an appro... [more] | RCS2014-201 pp.25-30 |
| RCS | 2014-10-16 10:10 |
Kanagawa | Keio Univ. | Study of Channel Prediction for Multi-user MIMO Precoding System Toshiki Tanaka, Hidekazu Murata (Kyoto Univ.) RCS2014-158 |
Multi-user multiple-input multiple-output (MU-MIMO) technique is one of the most important contributions to improve the ... [more] | RCS2014-158 pp.13-18 |
| RCS | 2014-06-17 10:29 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Study of Channel Prediction for Multi-user MIMO Precoding System Toshiki Tanaka, Hidekazu Murata (Kyoto Univ.) RCS2014-42 |
Multi-user multiple-input multiple-output (MU-MIMO) systems are able to increase the capacity of wireless systems as lon... [more] | RCS2014-42 pp.61-64 |
| RCS | 2014-04-18 14:25 |
Aichi | Nagoya Institute of Technology | Subcarrier Smoothing Calibration on multiuser-MIMO-OFDM Systems with Implicit Feedback Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi (NTT) RCS2014-16 |
It is necessary to calibrate uplink channel state information (CSI) estimated for transmit beamforming in frequency doma... [more] | RCS2014-16 pp.85-90 |
| RCS, SR, SRW (Joint) |
2014-03-05 14:20 |
Tokyo | Waseda Univ. | Performance Evaluation of Combining Calibration with Real-Time Multiuser MIMO Transmission Equipment Using Implicit Feedback Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Shoko Shinohara, Yasushi Takatori, Masato Mizoguchi (NTT) RCS2013-385 |
It is necessary to calibrate uplink channel state information estimated for transmit beamforming on multiuser multiple-i... [more] | RCS2013-385 pp.475-480 |
| RCS, SIP | 2014-01-23 15:15 |
Fukuoka | Kyushu Univ. | System-Level Evaluation on Enhanced 4-Tx Codebook for LTE-Advanced Downlink Multi-User MIMO Yuichi Kakishima (NTT DOCOMO), Yang Song (DOCOMO Beijing Lab.), Anass Benjebbour, Satoshi Nagata (NTT DOCOMO), Huiling Jiang (DOCOMO Beijing Lab.), Yoshihisa Kishiyama, Takehiro Nakamura (NTT DOCOMO) SIP2013-97 RCS2013-267 |
In LTE-Advanced downlink, multi-user (MU)-MIMO transmission is considered to be a promising technology to improve cell-a... [more] | SIP2013-97 RCS2013-267 pp.71-76 |
| MW | 2013-12-19 12:15 |
Saitama | Saitama Univ. | Experimental Validation of Digital Pre-distortion Technique for Multi-Band Multi-signal Amplification by Single Feedback System Employing Multi-band Mixer Ikuma Ando, Gia Khanh Tran, Kiyomichi Araki (Tokyo Tech), Takayuki Yamada, Takana Kaho, Yo Yamaguchi (NTT) MW2013-157 |
To realize User-Centric Wireless Networks which integrates various wireless systems on a unified hardware platform towar... [more] | MW2013-157 pp.35-40 |
| RCS, AP (Joint) |
2013-11-20 14:00 |
Shimane | Matsue Terrsa | Comparison of Beamforming Matrix Control Methods in Base Station Cooperative Multiuser MIMO Using Block-Diagonalized Beamforming Matrix Nobuhide Nonaka (Tokyo Univ. of Science), Yuichi Kakishima (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2013-176 |
This paper investigates beamforming control method in the base station (BS) cooperative multiuser multiple-input multipl... [more] | RCS2013-176 pp.13-18 |
| RCS, AP (Joint) |
2013-11-22 10:10 |
Shimane | Matsue Terrsa | Multiple APs Simultaneous Transmission Technology with Implicit Feedback Beamforming Tomoki Murakami, Hayato Fukuzono, Yasushi Takatori, Masato Mizoguchi (NTT) AP2013-118 |
We proposed a multiple access points (APs) simultaneous transmission technique which APs transmit to their own station (... [more] | AP2013-118 pp.105-110 |
| RCS | 2013-06-20 15:40 |
Hokkaido | Hokkaido Univ. | Performance Evaluations of Implicit Feedback Beamforming on Massive Multiuser MIMO Systems Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi (NTT) RCS2013-53 |
Calibration is necessary for implicit feedback to perform downlink transmit beamforming exploiting uplink channel state ... [more] | RCS2013-53 pp.97-102 |
| NS, RCS (Joint) |
2012-12-14 13:30 |
Ehime | Ehime Univ. | Field Experiments on Throughput Considering Angle between Spatially Multiplexed Users for 4-by-2 MU-MIMO in LTE-Advanced Downlink Keisuke Saito, Yuki Inoue, Teruo Kawamura, Hidehiro Andoh (NTT DOCOMO) RCS2012-224 |
This paper presents field experimental results on 4-by-2 multi-user (MU) multiple-input multiple-output (MIMO) when a cr... [more] | RCS2012-224 pp.245-250 |
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