Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SR, SRW (Joint) |
2024-03-13 09:55 |
Tokyo |
The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
User Scheduling based on Expanded Null-Space for Massive MIMO Yuki Sasaki (Tokyo Univ. of Scince), Kabuto Arai (The Univ. of Electro-Communications), Jin Nakazato (UTokyo), Kazuki Maruta (Tokyo Univ. of Scince) RCS2023-250 |
This paper proposes a user scheduling scheme for multi-user massive MIMO (MU-mMIMO), particularly effective in time-vary... [more] |
RCS2023-250 pp.1-6 |
RCS, SR, SRW (Joint) |
2024-03-13 13:10 |
Tokyo |
The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Beamforming/Null-steering for Millimeter-wave Transmission in High Mobility Environment Kazuki Maruta, Yuki Sasaki, Sojin Ozawa (Tokyo Univ. of Science), Kazuto Arai (The Univ. of Electro-Communications), Jin Nakazato, Manabu Tsukada (UTokyo) SRW2023-52 |
Spatial multiplexing performance of the multi-user MIMO is deteriorated in the mobility environment, especially using th... [more] |
SRW2023-52 p.39 |
AP, RCS (Joint) |
2023-11-15 16:00 |
Kumamoto |
Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
Location-Based Broad-Range Null-Steering in V2I Multiuser MIMO Transmission Yuki Sasaki, Sojin Ozawa (Tokyo Univ. of Science), Kabuto Arai (The Univ. of Electro-Communications), Jin Nakazato, Manabu Tsukada (UTokyo), Kazuki Maruta (Tokyo Univ. of Science) RCS2023-161 |
This paper proposes a location based broad-range null-steering (BRNS) scheme for vehicle to everything (V2X) multiuser M... [more] |
RCS2023-161 pp.51-56 |
RCS |
2023-10-20 15:15 |
Kagawa |
Kagawa University (Saiwai-cho Campus), and online (Primary: On-site, Secondary: Online) |
Application of Joint Transmit-Receive Diversity to A Cellular Distributed MU-MIMO System Ryo Takahashi (PSNRD), Hidenori Matsuo (Panasonic Holdings), Fumiyuki Adachi (Tohoku Univ.) RCS2023-148 |
Cellular distributed multiuser MIMO (MU-MIMO) is a cellular system in which a wide communication service area is divided... [more] |
RCS2023-148 pp.90-95 |
RCS, SAT (Joint) |
2023-08-31 11:20 |
Nagano |
Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Null Spatial Expansion for Low-Complexity Block Diagonalization-based Multiuser Massive MIMO Yuki Sasaki, Kazuki Maruta (Tokyo Univ. of Science), Kabuto Arai (UEC) RCS2023-103 |
This paper proposes a new block diagonalization (BD)-based null-space expansion for multiuser Massive MIMO which offers ... [more] |
RCS2023-103 pp.9-14 |
CS, CQ (Joint) |
2023-05-18 16:30 |
Kagawa |
Rexxam Hall (Kagawa Kenmin Hall) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Optical and Wireless convergence for realizing User-Centric Network Ryo Inohara, Shinji Nimura, Kazuki Tanaka (KDDI Research, Inc.) CQ2023-4 |
Cellular systems have been commercially deployed in the 5th and earlier generations of mobile communication systems, in ... [more] |
CQ2023-4 p.18 |
RCC, ISEC, IT, WBS |
2023-03-15 11:00 |
Yamaguchi |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Virtualized terminal utilizing the terahertz band for high-capacity communications toward Beyond 5G/6G Takahiro Hayashi, Yoshio Kunisawa, Tatsuya Nagao, Kazuki Takezawa, Satoshi Ito, Hiromi Matsuno, Yoji Kishi (KDDI Research, Inc) IT2022-110 ISEC2022-89 WBS2022-107 RCC2022-107 |
In the 2030s, when Beyond 5G/6G is expected to be realized, a cyber-physical system (CPS) that integrates physical and c... [more] |
IT2022-110 ISEC2022-89 WBS2022-107 RCC2022-107 pp.263-268 |
CNR, BioX |
2023-03-02 09:30 |
Oita |
(Primary: On-site, Secondary: Online) |
Proposal of a Framework for Evaluating User Satisfaction in Immersive Virtual Environments Peerawat Pannattee, Vibol Yem, Nobuyuki Nishiuchi (Tokyo Metropolitan Univ.) BioX2022-69 CNR2022-35 |
Immersive virtual environments (IVEs) are the core component used to create the Metaverse, a concept that is gaining att... [more] |
BioX2022-69 CNR2022-35 pp.42-46 |
AP |
2023-02-17 13:25 |
Miyagi |
Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
Fundamental Investigation of Wireless Resource Control Technologies for Resilience of Beyond 5G Suguru Kameda (Hiroshima Univ.) AP2022-226 |
Research and development of network control technology for green and resilient beyond 5G networks is being conducted to ... [more] |
AP2022-226 pp.163-166 |
NS, NWS (Joint) |
2023-01-26 13:00 |
Yamaguchi |
Hybrid Meeting (Yamaguchi Prefecture) (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
A User Authenticity Verification Method Using Behavioral and Cognitive Biometrics for Zero Trust Access Control Mechanisms Taisho Sasada, Yuzo Taenaka, Youki Kadobayashi (NAIST) NS2022-153 |
In recent years, remote access to confidential data necessary for work has been rapidly increasing due to the spread of ... [more] |
NS2022-153 pp.19-24 |
CPSY, IPSJ-ARC |
2023-01-10 14:40 |
Online |
Online |
Survay of the Relationship between the Number of Page Faults and UX on PC Usage Shodai Masaki, Hayato Nomura (NITAC) CPSY2022-29 |
With the goal of developing software that can detect PC operating speed degradation, performance shortages, and the need... [more] |
CPSY2022-29 pp.13-14 |
IN, IA (Joint) |
2022-12-13 11:30 |
Hiroshima |
Higashi-Senda campus, Hiroshima Univ. (Primary: On-site, Secondary: Online) |
Statistical Analysis of Thin-Telework System Traffic Data Keisuke Ishibashi (ICU), Yoshiaki Kitaguchi (TIT), Kenichi Nagami (INTEC), Ichiro Mizukoshi (NTT East) IA2022-61 |
This paper reports the statistical analysis of traffic data measured at the thin-telework system, enabling remote-deskto... [more] |
IA2022-61 pp.67-71 |
SRW, SeMI, CNR (Joint) |
2022-11-24 13:40 |
Tochigi |
Epinard Nasu (Primary: On-site, Secondary: Online) |
A Study on Multiuser Wireless Powered MIMO Relay Transmission with Interference Keita Hayashi, Shigenobu Sasaki (Niigata Univ) SRW2022-18 |
In this paper, multiuser wireless powered MIMO relay transmission is investigated for potential wireless sensor networks... [more] |
SRW2022-18 pp.13-18 |
RCS, AP, UWT (Joint) |
2022-11-16 09:30 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
A behavior of user-driven multiuser joint transmit-receive diversity in an asymmetric MIMO fading channel Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2022-163 |
In this paper, we study user-driven multi-user JTRD. In user-driven multi-user JTRD, each user terminal (UE) determines ... [more] |
RCS2022-163 pp.49-54 |
PRMU |
2022-10-21 15:25 |
Tokyo |
Miraikan - The National Museum of Emerging Science and Innovation (Primary: On-site, Secondary: Online) |
Features and Deep Learning Models Suitable for Speech Source Discrimination Method in Plural Voice User Interfaces Environment Kengo Maeda, Takahiro Yoshida (TUS) PRMU2022-27 |
Under the situation that plural devices equipped with a voice user interface exist in the user’s environment in the near... [more] |
PRMU2022-27 pp.29-34 |
SAT, RCS (Joint) |
2022-08-25 11:40 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
A Study on Computational Complexity Reduction of Pre/Postcoding in User-Cluster-Centric CF-mMIMO Ryo Takahashi, Hidenori Matsuo, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-101 |
Cell-Free massive MIMO (CF-mMIMO), which cooperatively utilizes a large number of antennas deployed over a wide communic... [more] |
RCS2022-101 pp.24-29 |
IN, RCS, NV (Joint) |
2022-05-26 09:55 |
Kanagawa |
Keio University (Hiyoshi Campus) (Primary: On-site, Secondary: Online) |
Incorporation of MU-MIMO Technology into User-centric Cell-Free mMIMO System Sijie Xia, Chang Ge, Ryo Takahashi, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-14 |
Recently, cell-free massive multiple-input-multiple-output (CF-mMIMO) system has been attracting a great attention. CF-m... [more] |
RCS2022-14 pp.7-12 |
NS, IN (Joint) |
2022-03-11 11:20 |
Online |
Online |
AP Connection Method for Maximizing System Throughput Considering User Interference Yu Kato (SIT), Jiquan Xie, Tutomu Murase (Nagoya Univ.), Sumiko Miyata (SIT) IN2021-42 |
In a multi-transmission rate environment, an AP connection method that maximizes the system throughput based on the coop... [more] |
IN2021-42 pp.67-72 |
CQ, IMQ, MVE, IE (Joint) [detail] |
2022-03-09 17:45 |
Online |
Online (Zoom) |
Estimating Subjective Video Quality of Smartphone Users Using Bio-signals in Real Environment by Considering Video-watching Contexts Shotaro Mishina, Mutsumi Suganuma, Wataru Kameyama (Waseda Univ.) CQ2021-110 |
Our previous study suggests that it is possible to estimate the subjective video quality of smartphone users in real env... [more] |
CQ2021-110 pp.55-60 |
CQ, CBE (Joint) |
2022-01-27 11:00 |
Ishikawa |
Kanazawa(Ishikawa Pref.) (Primary: On-site, Secondary: Online) |
[Tutorial Invited Lecture]
Cutting-Edge of Quality-of-Experience Studies Tatsuya Yamazaki (Niigata Univ.) CQ2021-78 |
About 15 years ago, the International Telecommunication Union Telecommunication Standardization Sector defined the term... [more] |
CQ2021-78 pp.13-17 |