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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SIP, IT | 2025-01-29 17:25 |
Yamaguchi | Kaikyou-messe (Yamaguchi, Online) (Primary: On-site, Secondary: Online) |
Throughput Evaluation of Overhead Reduction by UE-initiated Beam Management in Millimeter Wave Band 5G NR Shunsuke Kamiwatari, Shuto Fukue, Noboru Osawa, Masaaki Ito, Takeo Ohseki, Issei Kanno, Hiroyuki Shinbo (KDDI Research)  IT2024-48 SIP2024-87 RCS2024-231 |
(To be available after the conference date) [more] | IT2024-48 SIP2024-87 RCS2024-231 pp.128-133 |
| RCS, AP (Joint) |
2024-11-13 15:35 |
Ishikawa | (Ishikawa, Online) (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Research and development of user-centric networks for 6G Takahiro Hayashi, Yu Tsukamoto, Tatsuya Nagao, Issei Kanno, Yoshiaki Amano (KDDI Research, Inc) AP2024-143 |
With the launch of 5G services, characterized by high speed and capacity, high reliability with low latency, and massive... [more] | AP2024-143 pp.44-49 |
| RISING (3rd) |
2024-11-12 09:15 |
Hokkaido | Kaderu 2・7 (Sapporo) (Hokkaido) | [Poster Presentation]
AI/ML-Based Multi-TRP/Beam Selection Method in Mixed Use Cases Masaaki Ito, Issei Kanno, Hiroyuki Shinbo (KDDI Research) |
In Beyond 5G/6G mobile communication systems, the utilization of the mmWave (millimeter-wave) band, which offers wide ba... [more] | |
| OFT, OCS, IEE-CMN, ITE-BCT, CQ (Joint) [detail] |
2024-11-07 15:25 |
Kochi | (Kochi) | Throughput Improvement Effects of Low Latency and High Capacity Relay Technology in Millimeter Wave Bands for B5G/6G Ryochi Kataoka, Masahiro Takigawa, Issei Kanno (KDDI Research) CQ2024-62 |
In Japan, the 5th generation mobile communication system (5G) became commercially available in March 2020. The use of mi... [more] | CQ2024-62 pp.24-29 |
| MIKA (3rd) |
2024-10-28 15:40 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
Research and development of Low Latency and High Capacity Relay Technology for millimeter wave area improvement in the B5G/6G Ryochi Kataoka, Masahiro Takigawa, Issei Kanno (KDDI Research) |
[more] | |
| RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-19 14:15 |
Hokkaido | Hokkaido Citizens Activities Promotion Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Study on Low Latency and High Capacity Relay Technology in Millimeter Wave Bands for B5G/6G Ryochi Kataoka, Masahiro Takigawa, Takeshi Oomori, Issei Kanno (KDDI Research) RCC2024-34 NS2024-69 RCS2024-113 SR2024-43 SeMI2024-38 |
In Japan, the 5th generation mobile communication system (5G) became commercially available in March 2020. The use of mi... [more] | RCC2024-34 NS2024-69 RCS2024-113 SR2024-43 SeMI2024-38 pp.63-67(RCC), pp.137-141(NS), pp.139-143(RCS), pp.72-76(SR), pp.100-104(SeMI) |
| RCS | 2024-06-21 14:50 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Study on Characteristic Analysis of Blockage in Millimeter Wave V2X Communication Noboru Osawa, Masaaki Ito, Shunsuke Kamiwatari, Shuto Fukue, Issei Kanno, Hiroyuki Shinbo (KDDI research) RCS2024-83 |
In vehicle-to-everything (V2X) communications used in use cases such as automated driving and remote monitoring, the amo... [more] | RCS2024-83 pp.323-328 |
| MIKA (3rd) |
2024-06-11 14:40 |
Niigata | Niigata University Station South Campus Tokimeito Conference Room A (Niigata) | [Invited Talk]
Research and development for millimeter wave area improvement in the B5G/6G Ryochi Kataoka, Masahiro Takigawa, Takeshi Oomori, Issei Kanno, Takuya Ohto, Hiromi Matsuno, Tatsuya Nagao (KDDI Research) |
In Japan, the 5th generation mobile communication system (5G) became commercially available in March 2020. The use of mi... [more] | |
| RCC, ISEC, IT, WBS | 2024-03-13 - 2024-03-14 |
Osaka | Osaka Univ. (Suita Campus) (Osaka) | Neural Network-based Compensation of Wideband Nonlinear Distortion for MIMO Transmission with Virtualized Terminal Taishi Watanabe, Takeo Ohseki, Issei Kanno (KDDI Research) IT2023-84 ISEC2023-83 WBS2023-72 RCC2023-66 |
(To be available after the conference date) [more] | IT2023-84 ISEC2023-83 WBS2023-72 RCC2023-66 pp.60-65 |
| AP, RCS (Joint) |
2023-11-16 09:30 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (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) |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluation of Processing Time for Low Latency and High Capacity Relay Technology in Millimeter Wave Bands Ryochi Kataoka, Masahiro Takigawa, Takeshi Oomori, Takeo Ohseki, Taishi Watanabe, Issei Kanno (KDDI Research) |
[more] | |
| RCS | 2023-06-15 17:55 |
Hokkaido | Hokkaido University, and online (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
A Study on AP Antenna Configuration for Cell-Free Massive MIMO with Hybrid Beamforming in the Upper-mid Band. Shunsuke Kamiwatari, Masaaki Ito, Issei Kanno (KDDI Research, Inc.) RCS2023-64 |
Cell-Free massive multi-input multi-output (CF mMIMO) is a candidate foundation for the sixth-generation (6G). In additi... [more] | RCS2023-64 pp.212-217 |
| RCS, SR, SRW (Joint) |
2023-03-03 16:40 |
Tokyo | Tokyo Institute of Technology, and Online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
A Study on Analog Beam Selection and Digital Beam Design for Millimeter-wave Cell-Free Massive MIMO Shunsuke Kamiwatari, Issei Kanno, Yoshiaki Amano (KDDI Research), Kengo Ando, Shuto Fukue, Koji Ishibashi (UEC) RCS2022-297 |
Cell-Free Massive MIMO (CF mMIMO) has gained much attention as one of potential technologies for Beyond 5G (B5G) whereas... [more] | RCS2022-297 pp.261-266 |
| RCS | 2022-10-27 12:30 |
Ehime | Ehime University, and online (Ehime, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Research Activities for Deploying Cell-Free Massive MIMO Systems Masaaki Ito (KDDI Research/USC), Shunsuke Kamiwatari, Noboru Osawa, Issei Kanno, Yoshiaki Amano (KDDI Research) RCS2022-132 |
In cell-free massive MIMO systems, a massive number of distributed antennas cooperate with each other and communicate wi... [more] | RCS2022-132 p.25 |
| AP | 2022-08-19 14:25 |
Tochigi | Tochigi Prefecture Industrial Center (Tochigi, Online) (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Research and development of cell-free massive MIMO towards beyond 5G Issei Kanno (KDDI Research) AP2022-70 |
Cell-free massive MIMO (CFmMIMO) has been attracting much attention as an elemental technology for Beyond 5G. CFmMIMO is... [more] | AP2022-70 pp.35-40 |
| RCS | 2022-06-15 09:55 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Simulation Evaluation of Millimeter Wave Cell Free massive MIMO for Realistic Deployment Environment Shunsuke Kamiwatari, Issei Kanno, Takahiro Hayashi, Yoshiaki Amano (KDDI Research, Inc.) RCS2022-25 |
Cell-free massive MIMO (CF mMIMO) is a candidate elemental technology for Beyond 5G. In this paper, we report the result... [more] | RCS2022-25 pp.7-12 |
| RCS, NS (Joint) |
2021-12-16 14:25 |
Nara | Nara-ken Bunka Kaikan and Online (Nara, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Research activities for realizing Cell Free massive MIMO Issei Kanno, Masaaki Ito, Noboru Osawa, Shunsuke Kamiwatari, Kosuke Yamazaki, Shinji Nimura, Kazuki Tanaka, Ryo Inohara (KDDI Research Inc.) NS2021-98 RCS2021-181 |
[more] | NS2021-98 RCS2021-181 p.13(NS), p.35(RCS) |
| RCS | 2021-10-21 10:25 |
Online | 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 |
| MIKA (3rd) |
2020-10-09 10:15 |
Niigata | (Niigata, Online) (Primary: On-site, Secondary: Online) |
Evaluation report of Interference Mitigation Method for Dynamic Spectrum Sharing Ryochi Kataoka, Issei Kanno, Naoto Tsumachi (KDDI Research), Toshinori Suzuki (KDDI Research/Tohoku Gakuin Univ.), Hiroyasu Ishikawa (KDDI Research/Nihon Univ.), Kosuke Yamazaki, Yoji Kishi (KDDI Research) |
Mobile communication traffic is increasing yearly due to the spread of mobile broadband services, and the demand will fu... [more] | |
| RCS, SR, SRW (Joint) |
2020-03-06 09:20 |
Tokyo | Tokyo Institute of Technology (Tokyo) (Cancelled but technical report was issued) |
A Performance Evaluation on Effects of Propagation Delay Difference in a Base-Station-Cooperative System Masaaki Ito, Issei Kanno, Takeo Ohseki, Kosuke Yamazaki (KDDI Research) RCS2019-384 |
Cell-free massive MIMO is paid attention to for the post-5G (or 6G) cellular system. It is expected to increase user dat... [more] | RCS2019-384 pp.329-334 |
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