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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2024-03-14 10:00 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
A Study on Antenna Configuration for LoS-MIMO in HAPS Feeder Link Kazuki Matsuura, Yoshichika Ohta (SoftBank)  AP2023-201 |
High-Altitude Platform Station (HAPS) is a new mobile communications platform that enables ultrawide coverage and disast... [more] | AP2023-201 pp.1-6 |
| AP | 2024-03-14 10:25 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Direction of arrival estimation using neural networks and Uniform Cross Array for LoS-MIMO transmission Motoshi Tawada, Yoshichika Ohta (SoftBank) AP2023-202 |
The feeder link between the fixed ground station and the HAPS requires high capacity to accommodate the traffic of termi... [more] | AP2023-202 pp.7-10 |
| AP, RCS (Joint) |
2023-11-16 09:30 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Relaying achieving high-capacity and low-latency data transmission in millimeter wave bands (*) Masahiro Takigawa, Ryochi Kataoka, Issei Kanno, Yoji Kishi (KDDI Research) AP2023-140 RCS2023-163 |
This paper introduces our efforts to realize high capacity and low latency data transmission. Millimeter wave bands such... [more] | AP2023-140 RCS2023-163 p.59(AP), p.63(RCS) |
| AP | 2023-02-15 13:50 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Design and Analysis of LoS-MIMO System with Uniform Cross Array Composed of Dual-polarized Antennas Motoshi Tawada, Yoshichika Ohta, Atsushi Nagate (SoftBank) AP2022-204 |
Research and development of communication services using radios and antennas mounted on vehicles, unmanned aerial vehicl... [more] | AP2022-204 pp.40-45 |
| RCS, NS (Joint) |
2022-12-15 13:45 |
Aichi | Nagoya Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study on High-Capacity UL communication in Relay systems with UAV Kazuyuki Ozaki, Shunsuke Fujio, Kazuo Shirakawa, Kenichi Nishikawa (Fujitsu) NS2022-134 RCS2022-191 |
In a mobile radio communication system using high frequency bands such as millimeter wave band and quasi-terahertz band ... [more] | NS2022-134 RCS2022-191 pp.34-39(NS), pp.37-42(RCS) |
| RCS, AP, UWT (Joint) |
2022-11-16 14:55 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
LoS-MIMO Transmission Experiment Using Dual-polarized Antennas. Motoshi Tawada, Yoshichika Ohta, Atsushi Nagate (SoftBank) AP2022-163 |
Research and development of communication services using radios and antennas mounted on vehicles, UAVs, HAPS, and other ... [more] | AP2022-163 pp.91-96 |
| RCS, AP, UWT (Joint) |
2022-11-17 10:20 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
A study on relaying achieving low latency and high capacity in the millimeter wave bands Masahiro Takigawa, Ryochi Kataoka, Takeo Ohseki, Taishi Watanabe, Yoshiaki Amano (KDDI Research, Inc.) RCS2022-176 |
This paper evaluates the link-level throughput characteristics when Line-of-Sight MIMO(LoS-MIMO) is applied between a re... [more] | RCS2022-176 pp.124-129 |
| AP | 2022-08-19 13:25 |
Tochigi | Tochigi Prefecture Industrial Center (Primary: On-site, Secondary: Online) |
A Study on Robust LoS-MIMO Transmission in HAPS Feeder Link Motoshi Tawada, Yoshichika Ohta, Atsushi Nagate (Softbank) AP2022-68 |
In line of sight multiple input multiple output (LoS-MIMO) transmission in a feeder link, which involves communication b... [more] | AP2022-68 pp.23-28 |
| AP | 2022-03-11 11:20 |
Online | Online | Effects of Asymmetric LoS-MIMO Transmission Using Millimeter Waves Takanobu Watanabe, Kentaro Nishimori, Riku Okada (Niigata Univ.) AP2021-197 |
In recent years, microwave and millimeter-wave bands have been considered for outdoor applications to cope with an incre... [more] | AP2021-197 pp.81-85 |
| CQ, CBE (Joint) |
2022-01-28 10:20 |
Ishikawa | Kanazawa（Ishikawa Pref.） (Primary: On-site, Secondary: Online) |
Channel capacity evaluation of LoS-MIMO antenna composed of GA Riku Okada, Kentaro Nishimori, Takanobu Watanabe (Niigata Univ.) CQ2021-89 |
Radio waves in the high frequency band used in 5G systems have a large propagation loss due to obstacles. Near the groun... [more] | CQ2021-89 pp.71-75 |
| MIKA (3rd) |
2021-10-29 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluation of Uplink in a Communication System Using Drones as Relay Stations Takanobu Watanabe, Kentaro Nishimori (Niigata Univ.) |
The 5th generation mobile communication system has started its service, and the research and development for beyond 5G (... [more] | |
| AP | 2021-10-07 14:25 |
Online | Online | [Poster Presentation]
Channel Capacity Characteristics of Asymmetric LoS-MIMO with Drones as Relay Stations Takanobu Watanabe, Kentaro Nishimori (Niigata Univ.) AP2021-93 |
In recent years, microwave and millimeter-wave bands have been considered for outdoor applications to cope with an incre... [more] | AP2021-93 pp.97-101 |
| RCS, SAT (Joint) |
2021-08-26 16:15 |
Online | Online | BER of LDPC-Coded Single-Carrier LOS-MIMO Using FDE in 3GPP TDL Channel Models Aiki Hara, Kana Aono, Mamoru Sawahashi (Tokyo City Uviv.), Norifumi Kamiya (NEC) RCS2021-107 |
The application of line-of-sight (LOS)-multiple-input multiple-output (MIMO) to the backhaul or fronthaul between a macr... [more] | RCS2021-107 pp.39-44 |
| CQ | 2021-08-02 10:20 |
Online | Online | Evaluation of Channel Capacity Characteristics for Asymmetric LoS-MIMO Takanobu Watanabe, Kentaro Nishimori (Niigata Univ.) CQ2021-21 |
In recent years, microwave and millimeter-wave bands have been considered for outdoor applications to cope with an incre... [more] | CQ2021-21 pp.1-5 |
| CQ, CBE (Joint) |
2021-01-22 16:00 |
Online | Online | Examination of optimal placement of circular antenna for LoS-MIMO transmission using GA Riku Okada, Kentaro Nsimori (Niigata Univ.) CQ2020-104 |
In this report, we propose a method that does not depend on the transmission / reception distance and does not reduce th... [more] | CQ2020-104 pp.172-176 |
| AP | 2020-03-27 12:45 |
Fukui | Fukui College (Cancelled but technical report was issued) |
Improvement Channel Capacity of 2×2 LOS-MIMO by using Electromagnetic Gradient Surface Reflector Ryuji Kuse, Takeshi Fukusako, Akira Matsushima (Kumamoto Univ.) AP2019-207 |
Multiple Input Multiple Output (MIMO) is an antenna technology for large capacity wireless communications. MIMO exhibits... [more] | AP2019-207 pp.57-60 |
| RCS, SAT (Joint) |
2019-08-22 11:15 |
Aichi | Nagoya University | Symbol Timing Detection Based on Cross- Correlation of Pilot Sequence for FDE in Single-Carrier LOS-MIMO Kana Aono, Mamoru Sawahashi (Tokyo City Univ.), Norifumi Kamiya (NEC) RCS2019-151 |
This paper proposes a symbol timing detection method based on the measured cross-correlation power, i.e., power delay pr... [more] | RCS2019-151 pp.31-36 |
| CS | 2015-11-13 10:50 |
Hokkaido | Hotel Taisetsu (Sounkyo Spa, Hokkaido) | A consideration on performance evaluation of linear/rectangular array LOS-MIMO systems Toshihisa Yamada, Daisuke Umehara, Kouichiro Wakasugi (KIT), Takanori Iwamatsu (FUJITSU WIRELESS SYSTEMS) CS2015-55 |
LOS-MIMO (Line Of Sight - Multiple-Input Multiple-Output) systems can increase a channel capacity without increasing the... [more] | CS2015-55 pp.59-64 |
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