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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-12-14 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Multi-Link 8x8 MIMO Channel Measurement System Construction and Evaluation Experiment Togo Ikegami, Koularp Thongsavanh, Masamune Sato, Minseok Kim (Niigata Univ.)  AP2023-156 |
A passive localization method (Device-Free Localization: DFL) is useful in disaster scenarios as well as daily life appl... [more] | AP2023-156 pp.7-12 |
| NS, RCS (Joint) |
2023-12-15 15:40 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
Optimization of Base Station Coordinated Virtualized Cell MU-MIMO Canceller according to the Accuracy of Channel Estimation Ryohei Maeda, Takafumi Fujii (SoftBank), Teruya Fujii (Tokyo Tech./SoftBank) RCS2023-204 |
In mobile communication systems such as 5G, ultra-high-speed data transmission anywhere within a cell is expected. In ce... [more] | RCS2023-204 pp.141-146 |
| AP, SANE, SAT (Joint) |
2023-07-12 11:00 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Development of an Antenna Switching MIMO Channel Sounder with Software Defined Radio Togo Ikegami, Minseok Kim (Niigata Univ.) AP2023-30 |
Propagation channel measurement is essential for the proper design of wireless communication systems. Channelsounders an... [more] | AP2023-30 pp.1-6 |
| AP, RCS (Joint) |
2017-11-10 16:50 |
Fukuoka | Fukuoka University | [Invited Lecture]
Applying Meta-surface Reflector to 2×2 Short Range MIMO Ryuji Kuse, Takeshi Fukusako, Akira Matsushima (Kumamoto Univ.) AP2017-145 RCS2017-249 |
Multiple Input Multiple Output (MIMO) is an antenna technology for large capacity wireless communications. MIMO exhibits... [more] | AP2017-145 RCS2017-249 pp.201-204(AP), pp.249-252(RCS) |
| CS | 2015-07-02 09:20 |
Okinawa | Eef Information Plaza (Kumejima Is.) | Radio over Higher-frequency Radio (RoHR) for Distributed MIMO Reception Daisuke Umehara (Kyoto Inst. of Tech.), Hidekazu Murata (Kyoto Univ.), Satoshi Denno (Okayama Univ.) CS2015-9 |
Let us assume that space division multiplexing (SDM) signals without precoding are transmitted from a base station (BS) ... [more] | CS2015-9 pp.1-6 |
| SR | 2014-05-22 12:45 |
Kanagawa | Toshiba Education & Training Institute | [Technology Exhibit]
Development of MIMO Channel Sounder using GNU Radio/USRP TianYang Min, Minseok Kim, Jun-ichi Takada (Tokyo Inst. of Tech.) SR2014-3 |
This paper presents a low-cost flexible MIMO channel sounder with the maximum bandwidth of 25MHz operating at various fr... [more] | SR2014-3 pp.15-21 |
| RCS, AP (Joint) |
2013-11-20 16:50 |
Shimane | Matsue Terrsa | Study of Timing Synchronization and Frequency Offset Compensation Scheme in Multi-user MIMO Experimental System Hiroki Sato, Hidekazu Murata (Kyoto Univ.) RCS2013-182 |
Multi-user MIMO system using precoding requires precise control of transmit signals in order to suppress inter-user inte... [more] | RCS2013-182 pp.49-54 |
| WBS | 2012-07-25 10:30 |
Aichi | Nagoya Univ. | Transmission performance of USRP/UHD wireless terminal for multi-uesr MIMO systems Ryo Shinohara, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto (Kyoto Univ.), Daisuke Umehara (Kyoto Tech), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) WBS2012-10 |
Multi-user multiple-input multiple-output(MU-MIMO) transmission have been proposed as an effective scheme to improve the... [more] | WBS2012-10 pp.1-6 |
| AN | 2012-07-13 16:25 |
Iwate | Iwate Prefectural University | Collaborative Interference Cancellation in Ad-hoc Mobile Networks Hidekazu Murata, Susumu Yoshida, Koji Yamamoto (Kyoto Univ.), Daisuke Umehara (Kyoto Tech.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) AN2012-23 |
This paper presents an experimental setup and preliminary results of a multi-user MIMO precoding system for distributed ... [more] | AN2012-23 pp.45-48 |
| RCS | 2012-04-19 16:25 |
Kyoto | Kyoto Univ. | [Invited Talk] Research and Development of Coherent Distributed Antenna Systems
-- Towards Realization of Green Wireless Systems -- Hidekazu Murata, Susumu Yoshida, Koji Yamamoto (Kyoto Univ.), Daisuke Umehara (Kyoto Tech.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) RCS2012-9 |
This paper presents an experimental setup and preliminary results of a multi-user MIMO precoding system for distributed ... [more] | RCS2012-9 pp.49-54 |
| SR, RCS, SRW (Joint) |
2012-03-07 15:15 |
Kanagawa | YRP | USRP Implementation of Mobile Terminals for Multi-user MIMO Experiments on 5GHz Band Ryo Shinohara, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto (Kyoto Univ.), Daisuke Umehara (Kyoto Tech.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) RCS2011-328 |
In a multi-user MIMO system which can increase the spectral efficiency in wireless communications, MIMO precoding can re... [more] | RCS2011-328 pp.73-76 |
| 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 |
| RCS, AN, SR, USN (Joint) |
2011-10-26 11:05 |
Tokyo | Sophia Univ. | Laboratory experiments of USRP/UHD wireless terminal for multi-uesr MIMO systems Hiroshi Doi, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto (Kyoto Univ.), Daisuke Umehara (Kyoto Inst. of Tech.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) RCS2011-145 SR2011-45 AN2011-23 USN2011-25 |
In a multi-user MIMO system which can increase the spectral efficiency in wireless communications, MIMO precoding can r... [more] |
RCS2011-145 SR2011-45 AN2011-23 USN2011-25 pp.31-35(RCS), pp.13-17(SR), pp.13-17(AN), pp.13-17(USN) |
| WBS | 2011-10-20 15:00 |
Niigata | Niigata University Satellite Campus "Tokimeito" | [Invited Talk]
Possibilities and Issues of Coherent Distributed Antenna Systems
-- Towards Realization of Green Wireless Systems -- Hidekazu Murata, Susumu Yoshida, Koji Yamamoto (Kyoto Univ.), Daisuke Umehara (Kyoto Tech.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) WBS2011-23 |
This paper presents an experimental setup of a multi-user MIMO linear precoding system. The experimental system consists... [more] | WBS2011-23 pp.9-12 |
| 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 |
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