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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-10-20 15:20 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
Beamforming of Large-Scale Array Antennas by Quasi-Quantum Annealing Mitoshi Fujimoto, Shogo Kaginushi (Univ. Fukui), Ryo Yamaguchi, Kazuma Tomimoto (Softbank)  AP2023-127 |
Beyond5G and 6G are considering using higher frequency bands than the current mobile communication systems. Since radio ... [more] | AP2023-127 pp.153-157 |
| NS | 2023-10-05 10:10 |
Hokkaido | Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Communication Scheduling Based on Heuristic Algorithm in Distributed Deep Learning Ryudai Fukuda, Takuji Tachibana (Univ. Fukui) NS2023-86 |
In distributed deep learning, where multiple processors are used, the learning time can be significantly reduced by exec... [more] | NS2023-86 pp.83-88 |
| NS | 2023-10-06 15:20 |
Hokkaido | Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
Incentive Mechanism Considering Heterogeneous Privacy Demand Level in Federated Learning with Differential Privacy Shota Miyagoshi, Takuji Tachibana (Univ. Fukui) NS2023-104 |
In federated learning, where multiple data owners participate as clients to perform machine learning, each client shares... [more] | NS2023-104 pp.162-167 |
| IT | 2023-08-03 14:30 |
Kanagawa | Shonan Institute of Technology (Primary: On-site, Secondary: Online) |
An Asymmetric Encoding-Decoding Scheme for Lossless Data Compression Hirosuke Yamamoto (Univ. of Tokyo), Ken-ichi Iwata (Univ. of Fukui) IT2023-17 |
ANS (Asymmetric Numeral Systems) are new lossless data-compression-coding systems that can achieve almost the same compr... [more] | IT2023-17 pp.17-22 |
| CPM | 2023-08-01 10:40 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Review of Characterization of Metal/GaN Schottky Contacts Kenji Shiojima (Univ. of Fukui) CPM2023-21 |
This paper reviews innovation of metal/GaN contacts from the aspects of crystal quality, process technique, and basic un... [more] | CPM2023-21 pp.36-39 |
| CS | 2023-07-28 10:35 |
Tokyo | Hachijo-machi Chamber of Commerce and Industry | [Invited Talk]
Expectations of Japan Domestic MAN Model and Its Design Method for Promoting Beyond 5G Research Takuji Tachibana (Univ. Fukui), Yusuke Hirota (NICT), Keijiro Suzuki (AIST), Takehiro Tsuritani (KDDI Research), Hiroshi Hasegawa (Nagoya Univ.) CS2023-51 |
[more] | CS2023-51 pp.126-130 |
| AP | 2023-05-12 15:05 |
Okinawa | Okinawa Gender Equality Center (Primary: On-site, Secondary: Online) |
Improvement of reflection performance of metasurface reflector by steepest gradient method Mitoshi Fujimoto, Naoki Shimzu (Univ. Fukui) AP2023-22 |
In high-speed mobile communication systems such as 5G, so-called coverage holes occur where high-quality communication c... [more] | AP2023-22 pp.75-79 |
| AP | 2023-03-17 09:30 |
Toyama | Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
A Study on the Transmission Directivity Control using wide-angle nulling for the Wireless Power Transmission Katsutoshi Kawai, Tomoyuki Nakasha, Yuuya Tanaka (Kyocera), Mitoshi Fujimoto (Univ. of Fukui) AP2022-241 |
When the beam wireless power transmission is used in an indoor manned environment, the power transmission efficiency and... [more] | AP2022-241 pp.43-48 |
| AP | 2023-03-17 09:55 |
Toyama | Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
Examination of directivity control method and operation frequency for wireless power transmission in indoor manned environment Tomoyuki Nakasha, Katsutoshi Kawai, Yuuya Tanaka (Kyocera), Mitoshi Fujimoto (Univ. of Fukui) AP2022-242 |
In recent years, beam wireless power transmission(WPT) systems supply energy for targets located on separate places have... [more] | AP2022-242 pp.49-54 |
| NLP, MSS | 2023-03-15 11:40 |
Nagasaki | (Primary: On-site, Secondary: Online) |
Numerical Analysis of Second Order Partial Differential Equations using Haar Wavelet Differential Operator Matrices Hibiki Sano, Takumi Maegawa, Seiichiro Moro (Univ. Fukui) MSS2022-67 NLP2022-112 |
In recent years, numerical methods of differential equations using wavelet transforms has attracted much attention. In s... [more] | MSS2022-67 NLP2022-112 pp.25-30 |
| RCC, ISEC, IT, WBS | 2023-03-14 13:25 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
A Greedy Algorithm for the Minimum-Entropy Coupling Problem Taisei Shibata, Ken-ichi Iwata, Kengo Hashimoto (Univ. Fukui) IT2022-101 ISEC2022-80 WBS2022-98 RCC2022-98 |
The Minimum-Entropy coupling problem is the problem of finding a joint distribution that achieves the minimum entropy fo... [more] | IT2022-101 ISEC2022-80 WBS2022-98 RCC2022-98 pp.212-217 |
| RCC, ISEC, IT, WBS | 2023-03-14 13:50 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
A Construction Method of Alphabetic Codes Allowing N-bit Decoding Delays Daichi Ueda, Ken-ichi Iwata (Univ. of Fukui), Hirosuke Yamamoto (The Univ. of Tokyo) IT2022-102 ISEC2022-81 WBS2022-99 RCC2022-99 |
As an extension of the AIFV and AIFV-m codes that allow decoding delay, Sugiura, Kamamoto, and Moriya proposed the N-bit... [more] | IT2022-102 ISEC2022-81 WBS2022-99 RCC2022-99 pp.218-223 |
| COMP | 2023-03-02 15:15 |
Tokyo | Ochanomizu University | When Input Integers are Given in the Unary Numeral Representation
-- (Preliminary Report) -- Tomoyuki Yamakami (U of Fukui) COMP2022-37 |
Many NP-complete problems take integers as part of their input instances. These input integers are given in general in t... [more] | COMP2022-37 pp.21-27 |
| PN | 2023-03-01 14:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Data Offloading for Open Edge Platform and Technical Trends Toward Beyond 5G Takuji Tachibana (Univ. Fukui) PN2022-45 |
[more] | PN2022-45 pp.19-22 |
| IA | 2023-01-25 15:05 |
Osaka | Osaka Umeda Campus, Kwansei Gakuin University (Osaka) (Primary: On-site, Secondary: Online) |
A Tree Construction Method with a Genetic Algorithm for the Same World Broadcasting System Koki Makida, Tomoya Kawakami (Univ. Fukui), Satoru Matsumoto, Tomoki Yoshihisa (Osaka Univ.), Yuuichi Teranishi (NICT/Osaka Univ.) IA2022-71 |
We have studied the live broadcasting system called the same world broadcasting system. In the same world broadcasting s... [more] | IA2022-71 pp.22-27 |
| IA | 2023-01-25 16:20 |
Osaka | Osaka Umeda Campus, Kwansei Gakuin University (Osaka) (Primary: On-site, Secondary: Online) |
Implementation of an AR Virtual Space System with Dynamic Background Replacement Based on Estimated Depth Yoshihiro Tsuboki, Tomoya Kawakami (Univ. of Fukui), Satoru Matsumoto, Tomoki Yoshihisa (Osaka Univ.), Yuuichi Teranishi (NICT/Osaka Univ.) IA2022-74 |
Augmented reality (AR) technology is attracting attention in various fields and is also used in the entertainment field,... [more] | IA2022-74 pp.43-48 |
| OCS, CS (Joint) |
2023-01-12 14:25 |
Fukuoka | CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
Compression Algorithm for Metropolitan Area Network Model based on Regional Railways and Small-Sized Tokyo MAN Model Takuji Tachibana (Univ. Fukui), Yusuke Hirota (NICT), Keijiro Suzuki (AIST), Takehiro Tsuritani (KDDI Research), Hiroshi Hasegawa (Nagoya Univ.) CS2022-63 |
(Advance abstract in Japanese is available) [more] | CS2022-63 pp.1-6 |
| RCS, NS (Joint) |
2022-12-15 14:35 |
Aichi | Nagoya Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Metropolitan Area Network Model Design Algorithm based on Regional Railways and Tokyo MAN model for Beyond 5G Research Takuji Tachibana (Univ. Fukui), Yusuke Hirota (NICT), Keijiro Suzuki (AIST), Takehiro Tsuritani (KDDI Research), Hiroshi Hasegawa (Nagoya Univ.) NS2022-136 RCS2022-193 |
[more] | NS2022-136 RCS2022-193 pp.41-46(NS), pp.44-49(RCS) |
| NS, ICM, CQ, NV (Joint) |
2022-11-24 10:20 |
Fukuoka | Humanities and Social Sciences Center, Fukuoka Univ. + Online (Primary: On-site, Secondary: Online) |
Social Surplus Maximization Using Incentive Mechanism for Cross-Silo Federated Learning with Differential Privacy Shota Miyagoshi, Takuji Tachibana (Univ. Fukui) NS2022-101 |
In cross-silo federated learning, where multiple organizations participate, the prediction accuracy of the global model ... [more] | NS2022-101 pp.7-12 |
| CPM, ED, LQE | 2022-11-24 14:15 |
Aichi | Winc Aichi (Aichi Industry & Labor Center) (Primary: On-site, Secondary: Online) |
Two-dimensional characterization of the edge structure of Ni/n-GaN Schottky contacts under applied voltage by scanning internal photoemission microscopy Hiroki Imabayashi (Univ. of Fukui), Fumimasa Horikiri, Yoshinobu Narita, Noboru Fukuhara (Sumitomo Chemical Co, Ltd.), Tomoyoshi Mishima (Hosei Univ.), Kenji Shiojima (Univ. of Fukui) ED2022-33 CPM2022-58 LQE2022-66 |
[more] | ED2022-33 CPM2022-58 LQE2022-66 pp.45-48 |
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