Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CQ, CS (Joint) |
2024-05-17 13:20 |
Aichi |
(Primary: On-site, Secondary: Online) |
[Special Invited Talk]
Optical Wireless Communications with Muliti-Input Multi-Output Technology Masaaki Katayama (Otemon Gakuin Univ.) |
(To be available after the conference date) [more] |
|
SIP, IT, RCS |
2021-01-21 14:00 |
Online |
Online |
A Study of Pilot Assignment Optimization Based on Statistical Beam Selection for Large Multi-User MIMO Yuichi Ochi, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) IT2020-78 SIP2020-56 RCS2020-169 |
We propose a novel pilot assignment optimization scheme based on statistical beam selection for significant pilot overhe... [more] |
IT2020-78 SIP2020-56 RCS2020-169 pp.87-92 |
RCS, SR, SRW (Joint) |
2020-03-04 09:00 |
Tokyo |
Tokyo Institute of Technology (Cancelled but technical report was issued) |
On Capacity of Massive MIMO in Maltiuser Operation [III]
-- A Simple Calculation Scheme of Channel Capacity in SMST Transmission -- Yoshio Karasawa RCS2019-331 |
In our previous report [1], we focused on the channel capability of Massive MIMO and investigated the relationship among... [more] |
RCS2019-331 pp.57-62 |
IT, SIP, RCS |
2020-01-24 16:40 |
Hiroshima |
Hiroshima City Youth Center |
On Capacity of Massive MIMO in Multiuser Operation [II]
-- In the case of LOS environments -- Yoshio Karasawa IT2019-85 SIP2019-98 RCS2019-315 |
In our previous report, we focused on the channel capability of Massive MIMO and investigated the relationship among var... [more] |
IT2019-85 SIP2019-98 RCS2019-315 pp.291-296 |
AP |
2019-12-12 13:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
On Capacity of Massive MIMO in Multiuser Operation Yoshio Karasawa AP2019-142 |
In our previous report, we focused on the channel capability of Massive MIMO and investigated the relationship with the ... [more] |
AP2019-142 pp.1-6 |
AP, RCS (Joint) |
2019-11-20 11:20 |
Saga |
Saga Univ. |
[Encouragement Talk]
Low-Complexity User Selection Algorithm for High SHF-Band Multiuser Massive MIMO Using Hybrid Beamforming Nobuhide Nonaka, Kazushi Muraoka, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2019-205 |
The 5th Generation (5G) radio access network will introduce Massive MIMO technology at higher frequency bands with wider... [more] |
RCS2019-205 pp.13-18 |
CS |
2019-11-01 09:20 |
Kagoshima |
Kirishima-Hotel |
Mobile Terminal Collaborated MIMO Communications Exploiting Higher-Frequency Bands Hidekazu Murata (Kyoto Univ.) CS2019-66 |
Mobile terminal collaborated multiple-input multiple-output (MIMO) reception is a form of distributed MIMO transmission,... [more] |
CS2019-66 pp.21-26 |
RCS, SAT (Joint) |
2019-08-23 11:20 |
Aichi |
Nagoya University |
A Study on Theoretical System Capacity of Multi-user MIMO-OFDM THP in the Presence of Terminal Mobility Ryota Mizutani, Yukiko Shimbo, Hirofumi Suganuma (Waseda Univ.), Hiromichi Tomeba, Takashi Onodera (Sharp), Fumiaki Maehara (Waseda Univ.) RCS2019-165 |
This report investigates the theoretical system capacity of multi-user multiple-input multiple-output orthogonal frequen... [more] |
RCS2019-165 pp.103-107 |
RCS |
2019-06-19 11:30 |
Okinawa |
Miyakojima Hirara Port Terminal Building |
A study on performance improvment of uplink massive chaos MIMO transmission scheme Tomoki Kaga, Yoshihiro Masuda, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) RCS2019-48 |
In the fifth generation mobile communications system (5G), massive multiple input multiple output (MIMO) technique has b... [more] |
RCS2019-48 pp.67-72 |
RCS |
2019-06-21 16:25 |
Okinawa |
Miyakojima Hirara Port Terminal Building |
Experimental Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
-- Verification of coordinated radio resource scheduling algorithm in up to 32 multi-stream transmission -- Takaharu Kobayashi, Shinya Kumagai, Masafumi Tsutsui, Chiyoshi Akiyama, Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (Fujitsu), Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (DOCOMO) RCS2019-99 |
In 5G mobile communication systems, an effective high-capacity technology is expected by using high-density small cells.... [more] |
RCS2019-99 pp.365-370 |
WPT, AP (Joint) |
2019-01-18 10:10 |
Aichi |
Toyota Automobile Museum |
Performance Analysis and Improvement of Block MSN Algorithm in Multi-user MIMO System Nobuyoshi Kikuma, Kousuke Yonezu, Kunio Sakakibara (Nagoya Inst. of Tech.) AP2018-158 |
As a method of implementing MU-MIMO (Multi-User Multiple Input and Multiple Output) downlink, Block Diagonalization (BD)... [more] |
AP2018-158 pp.39-44 |
SRW |
2019-01-15 14:50 |
Kanagawa |
Mitsubishi Electric (Oofuna) |
[Invited Talk]
IEEE 802.11ax Next-Generation Wireless LAN Standard and Development of Wireless LSI Compliant with Draft Specifications Toshihisa Nabetani (Toshiba) SRW2018-53 |
With the advent of high throughput wireless LAN (WLAN) devices compliant with the IEEE 802.11ac standard, WLAN has becom... [more] |
SRW2018-53 pp.43-48 |
RCS, AP (Joint) |
2018-11-22 15:30 |
Okinawa |
Okinawa Industry Support Center |
Low Complexity User Selection Algorithm for High SHF Band Multi-User Massive MIMO Using Hybrid Beamforming Nobuhide Nonaka, Kazushi Muraoka, Satosi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2018-214 |
The 5th Generation (5G) radio access network will introduce Massive MIMO technology at higher frequency bands with wider... [more] |
RCS2018-214 pp.205-210 |
RCS |
2018-10-19 13:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Lecture]
Experimental Activities for 5G Ultra High-Density Distributed Antenna Systems using Real-time Transmission System Takashi Seyama, Teppei Oyama, Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (FUJITSU) RCS2018-171 |
Mobile data traffic is rapidly increasing along with the popularization of smartphone. In order to accommodate the mobil... [more] |
RCS2018-171 p.113 |
RCS, SR, SRW (Joint) |
2018-02-28 15:20 |
Kanagawa |
YRP |
Algorithm Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
-- UE Scheduling Prioritizing High-Speed UEs in Small-Delay Slots from Channel Estimation Timing -- Takashi Seyama, Shinya Kumagai, Teppei Oyama, Daisuke Jitsukawa, Takashi Dateki (FUJITSU), Koji Matsuyama (FUJITSU LABORATORIES), Hiroyuki Seki, Morihiko Minowa (FUJITSU) RCS2017-337 |
In fifth generation mobile communication systems, enhancement of spectral efficiency per unit area by increasing the den... [more] |
RCS2017-337 pp.113-118 |
RCS, SR, SRW (Joint) |
2018-02-28 16:00 |
Kanagawa |
YRP |
Experimental Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
-- Performance Evaluation at Urban Area for Wideband Coordinated MU-MIMO in Field Experiment -- Masafumi Tsutsui, Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (Fujitsu), Chiyoshi Akiyama, Kotaro Shiizaki (Fujitsu Labs), Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2017-339 |
In 5G mobile communication systems, an effective high-capacity technology is expected by using high-density small cells.... [more] |
RCS2017-339 pp.125-130 |
RCS, SR, SRW (Joint) |
2018-03-02 16:55 |
Kanagawa |
YRP |
Beam Space Channel Estimation Using Multiple DFT Matrices for Massive MIMO Systems Jun Shikida, Kazushi Muraoka, Naoto Ishii (NEC) RCS2017-392 |
Massive MIMO is a promising technology for the 5th generation (5G) mobile communication systems. When uplink (UL) channe... [more] |
RCS2017-392 pp.405-410 |
SIP, IT, RCS |
2018-01-22 15:45 |
Kagawa |
Sunport Hall Takamatsu |
A study on uplink massive chaos MIMO Transmission scheme by applying GaBP Naoto Horiike, Eiji Okamoto (NITech), Tetsuya Yamamoto (Panasonic) IT2017-77 SIP2017-85 RCS2017-291 |
In the future wireless communication systems, the number of wireless terminals will explosively increase according to th... [more] |
IT2017-77 SIP2017-85 RCS2017-291 pp.131-136 |
AP, RCS (Joint) |
2017-11-08 13:30 |
Fukuoka |
Fukuoka University |
[Invited Lecture]
Massive MIMO System towards Practical Use
-- Activities by Ericsson -- Hideshi Murai, Shoji Itoh (Ericsson Japan), Arne Simonsson, Okvist Peter (Ericsson Research) AP2017-114 RCS2017-211 |
Standardization and/or R&D for 5G system is very active around the world targeting to start 3GPP compliant commercial se... [more] |
AP2017-114 RCS2017-211 pp.37-40(AP), pp.41-44(RCS) |
AP, RCS (Joint) |
2017-11-09 14:25 |
Fukuoka |
Fukuoka University |
[Invited Lecture]
Introduction of MIMO-Related Techniques and its Implementation in IEEE 802.11ax WLANs Toshihisa Nabetani, Kentaro Taniguchi, Koichiro Ban (Toshiba) AP2017-128 RCS2017-233 |
With the increase in demand of wireless LANs, MIMO (Multi-Input Multi-Output) technique was first adopted in order to im... [more] |
AP2017-128 RCS2017-233 pp.109-114(AP), pp.165-170(RCS) |