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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| AP, SAT (Joint) |
2013-07-25 14:55 |
Hokkaido | Sun Refre Hakodate | Evaluation on block diagonalization using beam selection in MU-MIMO transmission with user scheduling Kentaro Nishimori (Niigata Univ.), Takefumi Hiraguri (Nipponn Inst. of Tech.) AP2013-58 |
Multiuser MIMO (MU-MIMO) improves the system channel capacity by employing the transmission between a base station and m... [more] | AP2013-58 pp.65-70 |
| RCS | 2013-06-21 11:50 |
Hokkaido | Hokkaido Univ. | Experimental Investigation of Massive Antenna Systems for Wireless Entrance Links (MAS-WE)
-- Potential Investigation of Higher Order Space Division Multiplexing for MAS-WE -- Kazuki Maruta, Atsushi Ohta, Satoshi Kurosaki, Takuto Arai, Masataka Iizuka (NTT) RCS2013-72 |
We have proposed inter-user interference (IUI) suppression method and simple user scheduling method for Massive Antenna ... [more] | RCS2013-72 pp.205-210 |
| RCS | 2013-04-18 13:25 |
Okinawa | Ishigaki City Hall | Basic concept and Technology of Massive Antenna Systems for Wireless Entrance Links (MAS-WE)
-- Performance evaluation of the MAS-WE with computer simulations -- Kazuki Maruta, Atsushi Ohta, Satoshi Kurosaki, Takuto Arai, Masataka Iizuka (NTT) RCS2013-6 |
We have proposed Massive Antenna Systems for Wireless Entrance (MAS-WE) on which the entrance base station employs a lar... [more] | RCS2013-6 pp.31-36 |
| SIP, RCS | 2013-02-01 11:15 |
Hiroshima | Viewport-Kure-Hotel (Kure) | A Multi-User Wireless Relaying Scheme based on Discrete Hierarchical Modulation Hirofumi Yamaura, Megumi Kaneko, Kazunori Hayashi, Hideaki Sakai (Kyoto Univ.) SIP2012-117 RCS2012-274 |
We first consider the downlink of a two-user relay system with one BS and one RS. For this scenario, we propose a two-us... [more] | SIP2012-117 RCS2012-274 pp.213-218 |
| IN, RCS (Joint) |
2012-05-18 09:20 |
Tokyo | Kuramae-Kaikan, Tokyo Institute of Technology | User scheduling in MU-MIMO system considering codebook design and interference among users Ikuma Ando, Gia Khanh Tran, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech Univ.) RCS2012-32 |
Recently, multiuser MIMO communication system has attracted much attention because of their potential for increasing ra... [more] |
RCS2012-32 pp.61-66 |
| RCS | 2012-04-19 15:25 |
Kyoto | Kyoto Univ. | Adaptive Fairness and Throughput Control Approach for Multiuser Scheduling in Wireless Networks Lin Shan (Kyoto Univ.), Sonia Aissa (INRS), Hidekazu Murata, Susumu Yoshida (Kyoto Univ.) RCS2012-7 |
Multiuser diversity is a fundamental characteristic of multiuser fading channels, and can be exploited to improve the sy... [more] | RCS2012-7 pp.37-42 |
| AP | 2012-03-15 10:30 |
Shizuoka | Chuo public hall (Atami City) | Antenna Design for Multi-User MIMO to be Robust against Channel Feedback Error Hajime Nakamichi, Maki Arai, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech), Takayuki Sotoyama (Panasonic Mobile Communications), Masayuki Hoshino (Panasonic) AP2011-199 |
Recently, multiuser MIMO communication technique has attracted much attention because of their potential for increasing ... [more] | AP2011-199 pp.1-6 |
| SR, RCS, SRW (Joint) |
2012-03-07 15:40 |
Kanagawa | YRP | Experimental Investigations of User Scheduling Schemes for Multi-user MIMO Systems Hiroki Nagano, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto (Kyoto Univ.), Daisuke Umehara (Kyoto Tech.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) RCS2011-329 |
This paper presents experimental results of a multi-user MIMO linear precoding system with user scheduling. The experime... [more] | RCS2011-329 pp.77-82 |
| IT, ISEC, WBS | 2012-03-02 09:50 |
Kanagawa | Transmission Performance Improvement with Dynamic Channel Allocation in MU-MIMO Systems Toshiro Nakahira, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto (Kyoto Univ.), Daisuke Umehara (Kyoto Tech.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) IT2011-81 ISEC2011-108 WBS2011-82 |
Multiuser MIMO (MU-MIMO) transmission and user scheduling and are at the core of high-rate data-oriented downlink schem... [more] | IT2011-81 ISEC2011-108 WBS2011-82 pp.217-222 |
|
| AP, RCS (Joint) |
2011-11-17 10:35 |
Aichi | Nagoya Congress Center | A Proposal of Multi-user MIMO Scheduling Method with Low Complexity Kazuhide Toda, Yasuyuki Hatakawa, Tomoko Matsumoto, Satoshi Konishi (KDDI R&D Labs.) RCS2011-210 |
This paper proposes a scheduling method with low complexity for the downlink multi-user MIMO. The decision of the numbe... [more] |
RCS2011-210 pp.127-132 |
| RCS, NS (Joint) |
2011-07-22 09:35 |
Hokkaido | Asahikawa Civic Culture Hall | Study of Multi-User Transmission Scheduling for a Hybrid of FDR and HDR Makoto Miyagoshi, Koji Yamamoto (Kyoto Univ.), Katsuyuki Haneda (Aalto Univ.), Hidekazu Murata, Susumu Yoshida (Kyoto Univ.) RCS2011-91 |
Full-duplex relaying (FDR), where the same channel is simultaneously used for transmission and reception at a relay, and... [more] | RCS2011-91 pp.99-104 |
| RCS, NS (Joint) |
2010-07-16 10:00 |
Hokkaido | Abashiri Public Auditorium | Hybrid Combining Multiuser Detection for Uplink OFDMA Systems with Retransmission Control and Scheduling Hideya So, Kazuhiko Fukawa, Satoshi Suyama, Hiroshi Suzuki (Tokyo Inst. of Tech.) RCS2010-65 |
This report considers uplink OFDMA packet mobile communications that multiplex plural packets within the same resource b... [more] | RCS2010-65 pp.101-106 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-03 16:40 |
Kanagawa | YRP | Throughput Evaluation for the Overhead of Sounding Reference Signals in LTE-Advanced Uplink Yosuke Akimoto, Toshizo Nogami, Kazuyuki Shimezawa, Masayuki Enomoto, Hiroshi Katsuragawa, Wahoh Oh (Sharp Corp.) RCS2009-280 |
In LTE-Advanced uplink, it is considered to introduce closed-loop SU-MIMO (Single User Multiple Input Multiple Output) u... [more] | RCS2009-280 pp.131-136 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-04 11:10 |
Kanagawa | YRP | User Combination Selection Method for Base Station Cooperation Multi-User MIMO Naoki Kusashima, Ian Garcia, Kei Sakaguchi, Kiyomichi Araki (Tokyo Inst. of Tech.), Shoji Kaneko, Yoji Kishi (KDDI Lab) RCS2009-290 |
Communication quality degradation at cell-edge areas (cell-edge problem) is a big problem in conventional cellular syste... [more] | RCS2009-290 pp.185-190 |
| RCS, AP (Joint) |
2009-11-26 09:00 |
Tokyo | Tokyo Inst. of Tech. | User Selection Scheme with Secrecy Capacity Between Other Users in MIMO Downlink Systems Masatoshi Yanase, Tomoaki Ohtsuki (Keio Univ.) RCS2009-133 |
For multiuser Multiple-Input-Multiple-Output (MIMO) downlink systems where some receivers exist, several user selection ... [more] | RCS2009-133 pp.1-5 |
| NS, RCS (Joint) |
2009-07-17 13:00 |
Hokkaido | Hokkaido University (Hokkaido) | User scheduling in cellular system with Base Station Cooperation Naoki Kusashima, Ian Dexter Garcia (Tokyo Tech), Shoji Kaneko, Yoji Kishi (KDDI Lab), Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech) RCS2009-66 |
Communication quality reduction at cell-edge (cell-edge problem) is a big problem in modern cellular system. Recently, B... [more] | RCS2009-66 pp.77-82 |
| RCS | 2009-06-26 11:40 |
Aichi | Nagoya University | Secrecy-Based User Selection in Multiuser MIMO Downlink System Masatoshi Yanase, Tomoaki Ohtsuki (Keio Univ.) RCS2009-45 |
Several user selection schemes have been proposed for multiuser MIMO downlink systems. However, these user selection sc... [more] |
RCS2009-45 pp.97-100 |
| RCS | 2009-06-26 15:35 |
Aichi | Nagoya University | A novel QoS-Aware Joint Feedback and Scheduling Scheme for Multiuser MIMO Systems Oussama Souihli, Tomoaki Ohtsuki (Keio Univ.) RCS2009-52 |
This report considers the problem of scheduling, in Closed-Loop Multiuser MIMO systems, a large set of users with differ... [more] | RCS2009-52 pp.137-142 |
| SR, RCS, USN, AN (Joint) |
2008-10-22 14:55 |
Okinawa | Okinawa industry support center | Study on user scheduling with fairness and correlation among the users Mitsuteru Yoshida, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech) RCS2008-108 |
This paper shows some user scheduling algorithms considering user correlation and fairness. In multiple user environmen... [more] |
RCS2008-108 pp.31-36 |
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