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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| KBSE | 2024-01-23 16:40 |
Kagoshima | (Primary: On-site, Secondary: Online) |
Derivative in-house development of a business system at Kagawa University Yosuke Yatani (Kagawa Univ.), Hiroki Asakimori (Ricoh), Norifumi Suehiro, Masaki Hiruta (Kagawa Univ.), Satoru Yamada (Ricoh), Yusuke Kometani, Rihito Yaegashi (Kagawa Univ.)  KBSE2023-56 |
Derivative development refers to a method of developing new software and systems based on existing software and systems ... [more] | KBSE2023-56 pp.31-36 |
| KBSE | 2024-01-23 17:10 |
Kagoshima | (Primary: On-site, Secondary: Online) |
Methods to ensure the quality of maintenance of business systems developed in-houseand research on such systems Masaki Hiruta (Kagawa Univ.), Hiroki Asakimori (Ricoh), Norifumi Suehiro, Yosuke Yatani (Kagawa Univ.), Satoru Yamada (Ricoh), Yusuke Kometani, Rihito Yaegashi (Kagawa Univ.) KBSE2023-57 |
Kagawa University has been working on in-house development of business systems using a low-code/no-code platform, but it... [more] | KBSE2023-57 pp.37-42 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 14:50 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
[Short Paper]
Repeater Control in Repeater-Assisted MIMO Systems Hiroki Iimori (ERJ), Eito Kurihara (YNU), Takumi Yoshida (UEC), Szabolcs Malomsoky (ERJ) SR2023-35 |
This paper proposes a novel method for amplification and phase optimization in distributed reconfigurable repeater-assis... [more] | SR2023-35 pp.40-42 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 15:15 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
[Short Paper]
AI-assisted Transceiver Processing for Data-Carrying Reference Signaling Hiroki Iimori, Chandan Pradhan, Szabolcs Malomsoky (ERJ), Naoki Ishikawa (YNU) SR2023-36 |
The focus of this paper is on reducing the decoding complexity while achieving a comparable Symbol Error Rate (SER) and ... [more] | SR2023-36 pp.43-45 |
| RCS, SR, SRW (Joint) |
2023-03-01 17:05 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
A Proposal of Reference Signal on the Grassmann Manifold Naoki Endo (Yokohama National Univ.), Hiroki Iimori, Chandan Pradhan, Szabolcs Malomsoky (ERJ), Naoki Ishikawa (Yokohama National Univ.) RCS2022-267 |
In the 5G NR standard, a training method using demodulation reference signals (DM-RS) is adopted for channel estimation,... [more] | RCS2022-267 pp.118-123 |
| RCS, SR, SRW (Joint) |
2023-03-01 17:30 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Low-Complexity Channel Tracking Based on Compressive Sensing for Millimeter-Wave Communications Systems Sota Uchimura, Koji Ishibashi (UEC), Hiroki Iimori, Paulo Klaine, Szabolcs Malomsoky (ERJ) RCS2022-268 |
This paper studies channel tracking for millimeter-wave (mmWave) systems. The conventional method requires tremendous co... [more] | RCS2022-268 pp.124-129 |
| SAT, RCS (Joint) |
2022-08-26 10:15 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Design of Coordinated Multi-Point Beamforming for Millimeter-Wave OFDM With Random Blockage Sota Uchimura, Hiroki Iimori (UEC), Giuseppe Abreu (JUB), Koji Ishibashi (UEC) RCS2022-121 |
This paper studies the beamforming design of coordinated multi-point (CoMP) using orthogonal frequency division multiple... [more] | RCS2022-121 pp.138-143 |
| RCS | 2022-06-17 09:20 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
A Study on Indoor Location Estimation Based on Complex-Domain Super MDS Method Using Time Series Information Yuya Nishi, Takumi Takahashi (Osaka univ.), Hiroki Iimori, Giuseppe Abreu (JUB), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka univ.) RCS2022-55 |
As sensor terminals become smaller, more energy-efficient, and more multi-functional, wireless communication networks ar... [more] | RCS2022-55 pp.182-187 |
| AP | 2022-05-19 10:55 |
Hyogo | Kobe Port Oasis (Primary: On-site, Secondary: Online) |
On Virtual Array Processing in MIMO Radar Hiroyoshi Yamada, Tateki Kato (Niigata Univ.), Hiroki Mori (Toshiba) AP2022-13 |
MIMO radar is an effective approach to increase the number of virtual elements by combining transmitter and receiver, wh... [more] | AP2022-13 pp.12-17 |
| AP | 2022-05-19 11:20 |
Hyogo | Kobe Port Oasis (Primary: On-site, Secondary: Online) |
Experimental Study on 3-Dimentional Imaging Using Millimeter-wave Non-uniform 2D-MIMO Radar Tateki Kato, Hiroyoshi Yamada (Niigata Univ.), Hiroki Mori (Toshiba) AP2022-14 |
Recently, security systems using millimeter-wave radar are expected to be enhanced. Most of the existing security system... [more] | AP2022-14 pp.18-23 |
| LOIS | 2022-03-03 14:50 |
Online | Online | Approach to In-House Development and Visualization in Kagawa University Soma Ishikawa (Kagawa Grad.), Satoru Yamada (Kagawa Grad./Ricoh), Hiroki Asakimori (Ricoh), Norihumi Suehiro, Hiroyuki Takeda, Rihito Yaegashi (Kagawa Univ.) LOIS2021-44 |
Kagawa University’s Information and Media Center organized the “DX Promotion Division”, “DX Lab” and “DX Project Team” t... [more] | LOIS2021-44 pp.28-33 |
| LOIS | 2022-03-03 17:30 |
Online | Online | Proposal to Support System Refactoring by Using No-Code/Low-Code Platforms Kazuma Nishimura, Satoru Yamada (Kagawa Grad.), Hiroki Asakimori (RICOH), Rihito Yaegashi (Kagawa Univ.) LOIS2021-43 |
Incremental development is a method of dividing a system into highly independent modules and functions, and improves the... [more] | LOIS2021-43 pp.22-27 |
| NLC, IPSJ-NL, SP, IPSJ-SLP [detail] | 2021-12-03 10:30 |
Online | Online | An approach to voice conversion for manipulating emotion dimensions Keita Mukada, Hiroki Mori (Utsunomiya Univ.) NLC2021-25 SP2021-46 |
We propose an emotional voice conversion method based on the emotion dimensions. Conventional emotional voice conversion... [more] | NLC2021-25 SP2021-46 pp.39-41 |
| RCS | 2021-10-21 10:25 |
Online | Online | Performance Evaluation of Scalable Cell-Free Massive MIMO Systems with Multiple CPUs Subject to Backhaul Capacity Limitation Masaaki Ito, Issei Kanno, Kosuke Yamazaki (KDDI Research), Kengo Ando, Shuto Fukue (UEC), Hiroki Iimori (JUB), Koji Ishibashi (UEC) RCS2021-119 |
Cell-free massive multiple-input multiple-output (CF-mMIMO) systems have attracted attention worldwide, being considered... [more] | RCS2021-119 pp.7-12 |
| RCS | 2021-10-21 10:50 |
Online | Online | Beamforming Design and Secrecy capacity analysis for Cell-Free massive MIMO Kengo Ando (UEC), Hiroki Iimori, Giuseppe Abreu (JUB), Koji Ishibashi (UEC) RCS2021-120 |
In this paper, we investigate a secure beamforming (BF) design for cell-free massive multiple input mul tiple output (CF... [more] | RCS2021-120 pp.13-18 |
| RCS | 2021-10-21 11:15 |
Online | Online | A Study on Resource Allocation and Beamforming Design via Geometric Mean Maximization for Cell-free Massive MIMO Systems with Dynamic TDD Shuto Fukue (UEC), Hiroki Iimori, Giuseppe Abreu (JUB), Koji Ishibashi (UEC) RCS2021-121 |
In this paper, we consider a cell-free multiple-input multiple-output (MIMO) systems operated in a dynamic time division... [more] | RCS2021-121 pp.19-24 |
| ICTSSL, IEE-SMF, IN | 2021-10-21 11:40 |
Online | Online | [Invited Talk]
Promoting of DX in Kagawa University Using Agile Development Based on Hypothesis Verification Rihito Yaegashi, Satoru Yamada, Hiroki Asakimori, Takayuki Kunieda, Naka Gotoda, Yusuke Kometani, Norifumi Suehiro, Hiroyuki Takeda (Kagawa Univ) IN2021-17 |
The development of a new system or service is not a sure thing. A new development method that determines the Minimum Vi... [more] |
IN2021-17 pp.13-18 |
| RCS | 2021-10-21 16:00 |
Online | Online | [Poster Presentation]
A Study on Bayesian Receiver Design via Bilinear Inference for Scalable Cell-Free Massive MIMO Takumi Takahashi (Osaka Univ.), Hiroki Iimori (JUB), Kengo Ando, Koji Ishibashi (UEC), Shinsuke Ibi (Doshisha Univ), Giuseppe Abreu (JUB) RCS2021-129 |
One of the main challenges in realizing uplink scalable cell-free massive multi-input multi-output (CF-mMIMO) is capacit... [more] | RCS2021-129 pp.57-62 |
| RCS | 2021-10-22 10:50 |
Online | Online | Experimental Study on Tradeoff between Blockage Prediction and Performance of Millimeter-wave Communications with Coordinated Multipoint Transmission Sota Uchimura (UEC), Hiroki Iimori (JUB), Koji Ishibashi (UEC), Takahide Murakami, Hiroyuki Shinbo (KDDI Research, Inc.) RCS2021-133 |
Various blockage prediction methods have been proposed to overcome the vulnerability of millimeter-wave (mmWave) signals... [more] | RCS2021-133 pp.76-81 |
| SANE | 2021-08-26 14:25 |
Online | Online | Experimental Study on 3-Dimensional Imaging Using MW-2D-MIMO Radar Tateki Kato, Yamada Hiroyoshi (Niigata Univ.), Hiroki Mori (Toshiba) SANE2021-23 |
Recently, the use of millimeter-wave radar is expected to enhance security measures. Most of the existing security syste... [more] | SANE2021-23 pp.7-11 |
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