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 |
In 5G NR beam management, frequent reference signals and beam reporting achieve beam switching that adapts to user mobil... [more] |
IT2024-48 SIP2024-87 RCS2024-231 pp.128-133 |
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] |
|
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 |
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 |
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 |
MI |
2022-01-26 14:18 |
Online |
Online (Online) |
[Short Paper]
Development of Online Annotation Tool Towards Large-Scale Laparoscopic Video Database Hayato Itoh, Dongping Pan, Takuya Ozawa, Masahiro Oda (Nagoya Univ.), Nobuyoshi Takeshita, Masaaki Ito (NCC East), Kensaku Mori (Nagoya Univ.) MI2021-65 |
(To be available after the conference date) [more] |
MI2021-65 pp.86-87 |
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 |
MI |
2021-03-17 10:15 |
Online |
Online (Online) |
Automatic Segmentation of bleeding from Laparoscopic Video using Cascade CNN Shota Yamamoto, Yuichiro Hayashi, Shintaro Morimitsu (Nagoya Univ.), Takayuki Kitasaka (Aichi Institute Tech.), Masahiro Oda (Nagoya Univ.), Nobuyoshi Takeshita, Masaaki Ito (NCC East), Kensaku Mori (Nagoya Univ.) MI2020-88 |
We describe a bleeding region segmentation method using cascade CNN from laparoscopic images. In order to support laparo... [more] |
MI2020-88 pp.172-175 |
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 |
MI |
2020-01-29 16:20 |
Okinawa |
OKINAWAKEN SEINENKAIKAN (Okinawa) |
Surgical tool segmentation from laparoscopic images using laparoscopic image syntheses and deep learning Takuya Ozawa, Yuichiro Hayashi, Hirohisa Oda, Masahiro Oda (Nagoya Univ.), Takayuki Kitasaka (Aich Ins. of Tech.), Nobuyoshi Takeshita, Masaaki Ito (NCC East), Kensaku Mori (Nagoya Univ.) MI2019-94 |
This paper proposes a surgical tool segmentation method from laparoscopic images using image synthesis and deep learning... [more] |
MI2019-94 pp.129-134 |
MI |
2020-01-30 13:25 |
Okinawa |
OKINAWAKEN SEINENKAIKAN (Okinawa) |
Bleeding area segmentation from laparoscopic video based on U-Net for laparoscopic surgery support Shota Yamamoto, Yuichiro Hayashi, Shintaro Morimitsu, Takuya Ozawa (Nagoya Univ.), Takayuki Kitasaka (Aichi Institute of Tech.), Masahiro Oda (Nagoya Univ.), Nobuyoshi Takeshita, Masaaki Ito (Cancer Center), Kensaku Mori (Nagoya Univ.) MI2019-115 |
This paper reports a bleeding region segmentation method in laparoscopic videos based on U-Net for laparoscopic surgery ... [more] |
MI2019-115 pp.209-214 |
CS, CAS |
2018-03-13 15:30 |
Fukuoka |
Nishijin Plaza, Kyushu University (Fukuoka) |
On Reduction of Calculation Complexity of Polar Codes over Fading Channels Masaaki Ito, Fumio Takahata (Waseda Univ.) CAS2017-158 CS2017-112 |
Algorithms for improving performances of polar codes over fading channels have been proposed, but it seems to be a probl... [more] |
CAS2017-158 CS2017-112 pp.139-144 |
EMM |
2018-01-29 14:00 |
Miyagi |
Tohoku Univ. (Aobayama Campus) (Miyagi) |
Study on restoration of a spatio-temporal sound pressure distribution image obtained with a microphone array Kenji Ozawa, Masaaki Ito, Genya Shimizu, Eri Takizawa, Masanori Morise (Univ. Yamanashi), Shuichi Sakamoto (Tohoku Univ.) EMM2017-66 |
This project aims to achieve sound source separation by two-dimensional fast Fourier transform (2D-FFT) of a spatio-temp... [more] |
EMM2017-66 pp.1-6 |
EMM |
2017-01-31 13:30 |
Miyagi |
Tohoku University (Miyagi) (Miyagi) |
Study on the basic properties of a micro-spaced microphone array Genya Shimizu, Kenji Ozawa, Masaaki Ito, Masanori Morise (Univ. Yamanashi), Shuichi Sakamoto (Tohoku Univ.) EMM2016-85 |
Microphone arrays have been used to separate sound sources to improve speech recognition in a noisy environment. We prop... [more] |
EMM2016-85 pp.67-72 |