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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2024-04-26 09:30 |
Hiroshima | (Primary: On-site, Secondary: Online) |
Performance Comparison of Null-Space Expansion in Low Computation Block Diagonalization-based Multi-User Massive MIMO Yuki Sasaki (Tokyo Univ, of Science), Kabuto Arai (The Univ. of Electro-Communications), Kazuki Maruta (Tokyo Univ, of Science)  RCS2024-6 |
This paper proposes a novel precoding weight design that enhances interference suppression performance with low computat... [more] | RCS2024-6 pp.26-31 |
| RCC, ISEC, IT, WBS | 2023-03-14 15:20 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
High Speed Optical Wireless Uplink using MU-MIMO with Angle Diversity Xuejuan Zhu, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama (Nagoya Univ) IT2022-85 ISEC2022-64 WBS2022-82 RCC2022-82 |
This work proposes a high-speed uplink optical wireless communication system using multiuser multiple input multiple out... [more] | IT2022-85 ISEC2022-64 WBS2022-82 RCC2022-82 pp.109-113 |
| SRW, SeMI, CNR (Joint) |
2022-11-24 13:40 |
Tochigi | Epinard Nasu (Primary: On-site, Secondary: Online) |
A Study on Multiuser Wireless Powered MIMO Relay Transmission with Interference Keita Hayashi, Shigenobu Sasaki (Niigata Univ) SRW2022-18 |
In this paper, multiuser wireless powered MIMO relay transmission is investigated for potential wireless sensor networks... [more] | SRW2022-18 pp.13-18 |
| RCS, SR, SRW (Joint) |
2022-03-04 09:55 |
Online | Online | Low-overhead Beam and Power Allocation Using Deep Learning for mmWave Networks Yuwen Cao, Tomoaki Ohtsuki (Keio Univ.) RCS2021-284 |
In this report, we develop a novel deep learning (DL)-based hybrid beam and power allocation approach for multiuser mill... [more] | RCS2021-284 pp.159-163 |
| RCS | 2021-10-21 14:50 |
Online | Online | [Invited Talk]
Generalization of a joint transmit-receive diversity and its application to multi-user MIMO communications Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2021-126 |
In this paper, joint transmit-receiver diversity (JTRD) is presented, which jointly perform transmit diversity and recei... [more] | RCS2021-126 pp.49-54 |
| RCS | 2021-06-23 13:30 |
Online | Online | Investigation of PAPR Reduction Using Null Space in MIMO Channel for MIMO-OFDM Signals in Multiple-Antenna AF Relay Transmission Yuki Sekiguchi (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2021-39 |
In the 5th generation mobile communication system and beyond, the importance of relay transmission increases in order to... [more] | RCS2021-39 pp.62-67 |
| SR | 2019-01-24 10:25 |
Fukushima | Corasse, Fukushima city (Fukushima prefecture) | Metric-Combining Multiuser Detection with RTS and eCTS for Ultra Reliable and Low Latency Wireless Communications Hideya So (TITECH), Hayato Soya (neko 9 Lab.), Kazuhiko Fukawa, Yuyuan Chang (TITECH) SR2018-98 |
This report proposes the multiuser detection (MUD) employing RTS and enhanced CTS (eCTS) for Internet of Things (IoT) se... [more] | SR2018-98 pp.5-12 |
| US | 2017-08-31 13:50 |
Kanagawa | Research on time reversal underwater acoustic communication
-- Application for spatial division multiplexing in comparison with OFDM -- Takuya Shimura, Yukihiro Kida, Mitsuyasu Deguchi (JAMSTEC) US2017-52 |
Time reversal is an effective method for channel equalization in underwater acoustic communication. Its temporal and spa... [more] | US2017-52 pp.31-36 |
|
| NS, IN (Joint) |
2017-03-03 14:30 |
Okinawa | OKINAWA ZANPAMISAKI ROYAL HOTEL | User Selection Algorithm Considering Time Degradation of CSI for MU-MIMO systems Yuhi Kawakita, Yumi Takaki, Tomio Kamada, Chikara Ohta (Kobe Univ.) NS2016-241 |
Multiuser MIMO attracts attention as a technology for increasing the speed and capacity of wireless communication. In th... [more] | NS2016-241 pp.481-486 |
| RCS, AP (Joint) |
2016-11-25 16:05 |
Kyoto | Kyoto International Community House | Low Computational Design Method of Multiuser MIMO System for Moving Targets Tetsuki Taniguchi (TITECH), Yoshio Karasawa, Nobuo Nakajima (The Univ. of Electro-Communications) RCS2016-206 |
Multiuser multiple input multiple output (MIMO) downlink system is suffered from performance degradation under the movem... [more] | RCS2016-206 pp.85-88 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-04 15:55 |
Tokyo | Tokyo Institute of Technology | Design of Indoor Multiuser MIMO Systems considering Fairness at 60 GHz
-- User Scheduling considering Proportional Fairness -- Sayako Haze, Yuyuan Chang, Gia Khanh Tran, Kiyomichi Araki (Tokyo Tech.) RCS2015-397 |
Recently due to the increasing of data traffic, 60 GHz band has been considered because of its license-free and wide ban... [more] | RCS2015-397 pp.375-380 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 09:30 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Multiuser Massive MIMO Exploiting First Eigenmode Transmission in Higher Frequency Bands Kazuki Maruta, Tatsuhiko Iwakuni, Atsushi Ohta, Yushi Shirato, Takuto Arai, Masataka Iizuka (NTT) RCS2015-205 |
Drastic improvements of transmission rate and system capacity are required towards 5th generation mobile communications ... [more] | RCS2015-205 pp.91-96 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 14:35 |
Okinawa | Okinawa Prefectural Museum & Art Museum | [Invited Lecture]
A Study of User Scheduling for Millimeter Wave MU-MIMO Systems
-- Evaluation with Small Conference Room Channel Model and 3-secter Access Point -- Yuyuan Chang, Keisuke Hirota, Gia Khanh Tran, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech.) AP2015-135 RCS2015-220 |
Recently, for the wide band and license-free channels, wireless communications with 60 GHz millimeter wave (mm-Wave) hav... [more] | AP2015-135 RCS2015-220 pp.145-150(AP), pp.181-186(RCS) |
| SIP, RCS | 2015-01-22 14:35 |
Okayama | Okayama Univ. | A Novel Dynamic Clustering Scheme for Multiuser MIMO-OFDM transmission in Distributed Antenna Systems Ou Zhao, Hidekazu Murata (Kyoto Univ.) SIP2014-92 RCS2014-280 |
To establish a wide service area of a multiuser multiple-input multiple-output (MU-MIMO) distributed antenna system (DAS... [more] | SIP2014-92 RCS2014-280 pp.67-72 |
| 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 | 2014-06-17 10:21 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | MU-MIMO Transmission for Multi-antenna Stations with Imperfect CSI Keisuke Ujihara (Waseda Univ.), Tomoki Murakami (NTT), Yoshinori Sakata (Waseda Univ.), Yasushi Takatori, Masato Mizoguchi (NTT), Fumiaki Maehara (Waseda Univ.) RCS2014-41 |
Downlink multiuser MIMO (DL-MU-MIMO) transmission has been researched for achieving the high efficiency in wireless comm... [more] | RCS2014-41 pp.55-60 |
| RCS | 2014-06-18 17:40 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Multiuser MIMO Transmission with Receive Weight Assign for Station with Multiple Antennas Tomoki Murakami, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi (NTT), Fumiaki Maehara (Waseda Univ.) RCS2014-82 |
MU-MIMO which simultaneously transmits to multiple STAs has been researched for the future wireless communication system... [more] | RCS2014-82 pp.293-298 |
| RCS, SR, SRW (Joint) |
2014-03-03 14:20 |
Tokyo | Waseda Univ. | Resource allocation for heterogeneous traffic in MU-MIMO-OFDMA systems Yoshinori Sakata (Waseda Univ.), Tomoki Murakami, Yasushi Takatori, Masato Mizoguchi (NTT), Fumiaki Maehara (Waseda Univ.) RCS2013-339 |
MU-MIMO transmission is investigated for further acceleration of wireless communication network in recent years. In MU-... [more] |
RCS2013-339 pp.199-204 |
| RCS, IN (Joint) |
2013-05-17 09:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Block diagonalization THP with sorting for Multiuser MIMO Tatsuya Itakura, Satoshi Denno (Okayama Univ.) RCS2013-30 |
This paper proposes a Nonlinear multiuser MIMO wireless communication system with multiple antennas at a receiver. Assum... [more] | RCS2013-30 pp.43-48 |
| SIP, CAS, CS | 2013-03-14 10:45 |
Yamagata | Keio Univ. Tsuruoka Campus (Yamagata) | A Large Receiver Multiple-Input Multiple-Output IDMA System over Frequency Selective Fading Channel P. Niroopan, Yeon-ho Chung (Pukyong National Univ.) CAS2012-99 SIP2012-130 CS2012-105 |
Interleave Division Multiple access (IDMA) is a new multiple access scheme, and Multiple-Input Multiple-Output (MIMO) is... [more] | CAS2012-99 SIP2012-130 CS2012-105 pp.15-19 |
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