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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2023-10-19 14:05 |
Kagawa | Kagawa University (Saiwai-cho Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Research for Wide-Area Expansion of User-Centric RAN Using Cell-Free Massive MIMO Takahide Murakami, Yu Tsukamoto, Reo Kohinata, Naoki Aihara, Akio Ikami, Hiroyuki Shinbo, Yoshiaki Amano (KDDI Research)  RCS2023-133 |
Cell-Free massive MIMO (cell-free) is attracting attention as a technology that can ensure wireless quality regardless o... [more] | RCS2023-133 p.26 |
| RCS, SR, SRW (Joint) |
2023-03-03 09:00 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Large-scale Simulation for Integrated Demonstration of Management Technology in Advanced 5G Network Haruhisa Hirayama, Megumi Shibuya, Akira Yamaguchi, Yu Tsukamoto, Takahide Murakami, Hiroyuki Shinbo (KDDI Research) RCS2022-281 |
In the advanced 5G era around 2025, mobile traffic with various required qualities such as high capacity, ultra-low late... [more] | RCS2022-281 pp.185-189 |
| IBISML | 2022-03-09 13:55 |
Online | Online | Learning coefficients of deep linear neural networks Ryuji Ito, Miki Aoyagi, Seikai Ashizawa, Yuki Tsukamoto (Nihon Univ.), Daisuke Kaji (Denso) IBISML2021-45 |
Recently, the learning theory has been analyzed based on resolution of learning machine singularities in algebraic geome... [more] | IBISML2021-45 pp.46-52 |
| RCS, SR, SRW (Joint) |
2022-03-02 14:30 |
Online | Online | Performance Evaluation of User-Centric AP Cluster Formulation Scheme with User Mobility toward Beyond 5G Naoki Aihara, Akio Ikami, Takahide Murakami, Yu Tsukamoto, Hiroyuki Shinbo (KDDI Research) RCS2021-267 |
[more] | RCS2021-267 pp.85-89 |
| RCS, SR, SRW (Joint) |
2022-03-02 14:55 |
Online | Online | A fundamental experiment of AP clustering for CF-mMIMO in user-centric RAN Yu Tsukamoto, Issei Kannno, Takahide Murakami, Hiroyuki Shinbo (KDDI Research) RCS2021-268 |
[more] | RCS2021-268 pp.90-95 |
| US | 2022-02-24 13:55 |
Online | Online | Method of suppressing grating lobes in digital beam forming using threshold processing Tomonori Kimura, Yusuke Tsukamoto, Shinji Akimoto (MELCO) US2021-70 |
A method of suppressing grating lobes generated in digital beam forming by processing with a time domain is shown. A de... [more] | US2021-70 pp.6-9 |
| RCS, NS (Joint) |
2021-12-17 11:00 |
Nara | Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
Performance Analysis on distributed CPU Cooperation Schemes of CF-mMIMO on User-Centric RAN Towards Beyond 5G Naoki Aihara, Akio Ikami, Takahide Murakami, Yu Tsukamoto, Hiroyuki Shinbo (KDDI Research) RCS2021-188 |
[more] | RCS2021-188 pp.69-74 |
| RCS | 2021-10-21 10:00 |
Online | Online | Performance Evaluation on CPU Function Placement using Virtualized RAN to Cell Free-massive MIMO Naoki Aihara, Akio Ikami, Takahide Murakami, Yu Tsukamoto, Hiroyuki Shinbo (KDDI Research) RCS2021-118 |
[more] | RCS2021-118 pp.1-6 |
| ITE-IDY, EID, SID-JC [detail] | 2021-07-30 14:30 |
Online | Online (Zoom) | [Invited Lecture]
Single and Tandem OLED Display Technologies with High Efficiency and Long Lifetime Masanobu Mizusaki, Masakazu Shibasaki, Yuto Tsukamoto, Tokiyoshi Umeda, Shinichi Kawato, Kei Nakamura, Tetsuya Tahara, Keiichi Yamamoto, Yasuhiro Haseba, Shinji Shimada (SDTC) |
[more] | |
| RCS, SR, SRW (Joint) |
2021-03-04 10:55 |
Online | Online | A Study of Feedback Control for Suppression of Communication Quality Deterioration in Adaptive RAN Haruhisa Hirayama, Yu Tsukamoto, Shinobu Nanba, Hiroyuki Shinbo (KDDI Research) RCS2020-230 |
In order to meet the requirements of diverse services in the advanced 5G era, we have proposed Adaptive RAN, in which th... [more] | RCS2020-230 pp.141-146 |
| NS, RCS (Joint) |
2020-12-18 14:35 |
Online | Online | A Study of Information Collection for Communication Quality Assurance Control in Adaptive RAN Haruhisa Hirayama, Yu Tsukamoto, Shinobu Nanba, Hiroyuki Shinbo (KDDI Research) RCS2020-150 |
In order to meet the requirements of diverse services in the advanced 5G era, we have proposed Adaptive RAN, in which th... [more] | RCS2020-150 pp.85-90 |
| RCS, SR, SRW (Joint) |
2020-03-04 09:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
R&D of Technology for High Reliability Management of Advanced 5G Network to Various Requirements of Communication Services Takahide Murakami, Hiroyuki Shinbo, Yu Tsukamoto, Shinobu Nanba, Yoji Kishi (KDDI Research), Morihiko Tamai, Hiroyuki Yokoyama (ATR), Takanori Hara, Koji Ishibashi (The University of Electro-Communications), Kensuke Tsuda, Yoshimi Fujii (Kozo Keikaku Engineering Inc.), Fumiyuki Adachi, Keisuke Kasai, Masataka Nakazawa (Tohoku Univ.), Yuta Seki, Takayuki Sotoyama (Panasonic) RCS2019-320 |
As the 5th generation mobile communication system is widespread approximately 2025, more variety of communication qualit... [more] | RCS2019-320 pp.1-6 |
| RCS, SR, SRW (Joint) |
2020-03-04 09:20 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Placement of Base Station Functions According to Diverse Services on Adaptive RAN Yu Tsukamoto, Haruhisa Hirayama, Seung Il Moon, Shinobu Nanba, Kosuke Nishimura, Hiroyuki Shinbo (KDDI Research) RCS2019-321 |
[more] | RCS2019-321 pp.7-12 |
| RCS, SR, SRW (Joint) |
2020-03-04 09:40 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
A Study of Efficient Radio Resource Allocation Method Considering Various Services in Adaptive RAN Haruhisa Hirayama, Yu Tsukamoto, Shinobu Nanba, Seungil Moon, Kosuke Nishimura, Hiroyuki Shinbo (KDDI Research) RCS2019-322 |
In order to meet the requirements of various 5G services, we have proposed Adaptive RAN system, in which base station fu... [more] | RCS2019-322 pp.13-17 |
| CS | 2019-07-05 10:25 |
Kagoshima | Amami City Social Welfare Center | [Invited Talk]
Demonstration of Two-Level Scheduling for RAN Slicing in Multi-CU/DU Architecture Yu Tsukamoto, Haruhisa Hirayama, Shinobu Nanba, Kosuke Nishimura (KDDI Research) CS2019-42 |
[more] | CS2019-42 pp.133-136 |
| OCS, CS (Joint) |
2019-01-17 15:05 |
Okinawa | Nobumoto Ohama Memorial Hall (Ishigaki Island) | [Special Invited Talk]
Technical Trends of Mobile Fronthaul/Backhaul from 5G and Beyond Kosuke Nishimura, Shota Ishimura, Abdelmoula Bekkali, Kazuki Tanaka, Haruhisa Hirayama, Yu Tsukamoto, Ryo Inohara, Shinobu Nanba, Masatoshi Suzuki (KDDI Research, Inc.) CS2018-91 |
(Advance abstract in Japanese is available) [more] | CS2018-91 pp.25-30 |
| IN, NS, CS, NV (Joint) |
2018-09-07 14:50 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | Novel RAN Slicing Architecture Considering Multiple Functional Split Options and Placement for 5G Services Yu Tsukamoto, Shinobu Namba, Kosuke Nishimura (KDDI Research) CS2018-53 |
[more] | CS2018-53 pp.69-74 |
| WPT | 2016-03-07 13:30 |
Kyoto | Kyoto Univ. Uji Campus | Study on Transmitting and Receiving Antennas for Low Leakage Microwave Power Supply to Vehicle Roof Yu Tsukamoto, Takayuki Matsumuro (Kyoto Univ.), Hiroshi Tonomura (Volvo), Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) WPT2015-77 |
[more] | WPT2015-77 pp.5-10 |
| WPT | 2016-03-07 14:55 |
Kyoto | Kyoto Univ. Uji Campus | A Small Prototype Model for High-efficient Microwave Power Transmission System Takayuki Matsumuro, Takaki Ishikawa, Yong Huang, Takaki Nishimura, Yu Tsukamoto, Hiroaki Goto, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) WPT2015-80 |
In a microwave power transmission system, high transmission efficiency can be obtained at a long dis-tance if the recivi... [more] | WPT2015-80 pp.21-26 |
| WPT (2nd) |
2015-12-10 16:30 |
Overseas | TamKang University, Tamsui Campus | Study on a Dipole Array Antenna with Reflector for Non-Leak MPT System to Vehicles Yu Tsukamoto, Takayuki Matsumuro (Kyoto Univ.), Hiroshi Tonomura (Volvo), Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) |
[more] | |
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