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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 98  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS 2024-04-26
09:30
Hiroshima
(Primary: On-site, Secondary: Online)
Performance Comparison of Null-Space Expansion in Low Computation Block Diagonalization-based Multi-User Massive MIMO
Yuki Sasaki (Tokyo Univ, of Science), Kabuto Arai (The Univ. of Electro-Communications), Kazuki Maruta (Tokyo Univ, of Science)
(To be available after the conference date) [more]
EMCJ, MICT
(Joint)
2024-03-15
10:55
Shimane   Analysis of BPSD onset time to improve BPSD prediction performance with environmental and vital sensor data
Tatsunoshin Shinmi (The Univ. of Electro-Communications), Naoya Tokiwa (RAKUS Partners), Junichi Shibata, Toshikazu Suzuki (iD), Takehiko Kashiwagi (The Univ. of Electro-Communications), Tatsuya Moe (RAKUS Partners), Kaito Kamura, Hyuta Onuma, Shunichi Tano, Yasuhiro Minami (The Univ. of Electro-Communications) MICT2023-79
Behavioral and psychological symptoms of dementia (BPSD) that develop in patients with dementia not only impose a heavy ... [more] MICT2023-79
pp.12-16
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
SIP, SP, EA, IPSJ-SLP [detail] 2024-03-01
10:40
Okinawa
(Primary: On-site, Secondary: Online)
An Investigation on the Speech Recovery from EEG Signals Using Transformer
Tomoaki Mizuno (The Univ. of Electro-Communications), Takuya Kishida (Aichi Shukutoku Univ.), Natsue Yoshimura (Tokyo Tech), Toru Nakashika (The Univ. of Electro-Communications) EA2023-108 SIP2023-155 SP2023-90
Synthesizing full speech from ElectroEncephaloGraphy(EEG) signals is a challenging task. In this paper, speech reconstru... [more] EA2023-108 SIP2023-155 SP2023-90
pp.277-282
NS, RCS
(Joint)
2023-12-14
16:50
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
Broad-Range Null-Steering and Beam-Space Expansion 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) RCS2023-188
 [more] RCS2023-188
pp.52-57
MW 2023-11-16
16:50
Okinawa Nago City Industrial Support Center (Okinawa)
(Primary: On-site, Secondary: Online)
One-to-many OAM Communication by Beam-steering Using Loop Antenna Array Displaced from Focus of Paraboloid
Kanki Kitayama, Akira Saitou, Kazuhiko Honjo, Ryo Ishikawa (The Univ. of Electro-Communications) MW2023-136
The beam-steering technique for an orbital angular momentum (OAM) wave is proposed and demonstrated for one-to-many OAM ... [more] MW2023-136
pp.54-58
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
MIKA
(3rd)
2023-10-10
15:35
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Investigation of Ultra-Fast Beam Selection Optimization Method Based on Ising Model
Naganuma Shunta, Fujita Tsukumo, Arai Maki (Tokyo Univ. of Science), Li Aohan (The Univ. of Electro-Communications), Hasegawa Mikio (Tokyo Univ. of Science)
The Ising model is a mathematical model that represents the spin interactions of microscopic components of a substance. ... [more]
CCS, IN
(Joint)
2023-08-04
09:36
Hokkaido Banya-no-yu VM Migration Control that Assures and Maximizes Quality in Multi-stage Information Processing Systems
Kazutoshi Nakane (Nagoya Univ.), Yukinobu Fukushima (Okayama Univ.), Celimuge Wu (The Univ. of Electro-Communications), Yusheng Ji (NII), Murase Tutomu (Nagoya Univ.) IN2023-25
 [more] IN2023-25
pp.46-51
IN, NS
(Joint)
2023-03-02
12:30
Okinawa Okinawa Convention Centre + Online
(Primary: On-site, Secondary: Online)
Prospective Preparation of VM Migration for Accuracy Improvement at server nodes in Multi-Stage Information Processing System
Kazutoshi Nakane (Nagoya Univ.), Yukinobu Fukushima (Okayama Univ.), Celimuge Wu (The Univ. of Electro-Communications), Yusheng Ji (NII), Murase Tutomu (Nagoya Univ.) IN2022-73
 [more] IN2022-73
pp.45-50
PRMU, IBISML, IPSJ-CVIM [detail] 2023-03-03
17:00
Hokkaido Future University Hakodate
(Primary: On-site, Secondary: Online)
Explainable Deep Clustering for Wafer Defect Pattern Classification
Yuki Okazaki, Hiroki Takahashi (The Univ. of Electro-Communications) PRMU2022-115 IBISML2022-122
Classification of specific defect patterns on semiconductor wafers is important in manufacturing processes. Recently, ma... [more] PRMU2022-115 IBISML2022-122
pp.299-304
SR, UWT
(Joint)
2023-01-27
14:35
Tokyo Takanawa Campus, Tokai Univ.
(Primary: On-site, Secondary: Online)
Experimental Evaluation of Spectrum Database for Non-Terrestrial Networks
Yusuke Itayama, Hirofumi Nakajo, Shougo Matsuo, Takeo Fujii (The Univ. of Electro-Communications) SR2022-80
 [more] SR2022-80
pp.48-53
RCS, NS
(Joint)
2022-12-15
16:35
Aichi Nagoya Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Blind Multiple Measurement Vector Approximate Message Passing for Grant-Free Access
Takanori Hara (Tokyo Univ. of Science), Koji Ishibashi (The Univ. of Electro-Communications) RCS2022-197
To accommodate a large number of users efficiently, grant-free non-orthogonal multiple access (GF-NOMA) has gained much ... [more] RCS2022-197
pp.63-68
CCS, NLP 2022-06-10
17:10
Osaka
(Primary: On-site, Secondary: Online)
Application of pairing optimization algorithm to non-orthogonal multiple access
Naoki Fujita, Andre Roehm, Takatomo Mihana, Ryoichi Horisaki (The Univ. of Tokyo), Aohan Li (The Univ. of Electro-Communications), Mikio Hasegawa (Tokyo Univ. of Science), Makoto Naruse (The Univ. of Tokyo) NLP2022-25 CCS2022-25
Non-Orthogonal Multiple Access (NOMA) is a promising next-generation communication technology that enables multiple term... [more] NLP2022-25 CCS2022-25
pp.129-134
MBE, NC
(Joint)
2022-03-02
16:10
Online Online XMCD-CT Reconstruction Using Compressed Sensing
Tsukito Takizawa, Hayaru Shouno (The Univ. of Electro-Communications), Masaichiro Mizumaki (JASRI), Motohiro Suzuki (Kwansei Gakuin Univ.) NC2021-58
Observation of the magnetic domain structure is important for understanding the magnetic properties of materials includi... [more] NC2021-58
pp.62-67
NLP, MICT, MBE, NC
(Joint) [detail]
2022-01-23
11:45
Online Online Adversarial Training with Knowledge Distillation considering Intermediate Feature Representation in CNNs
Hikaru Higuchi (The Univ. of Electro-Communications), Satoshi Suzuki (former NTT), Hayaru Shouno (The Univ. of Electro-Communications) NC2021-44
Adversarial examples are one of the vulnerability attacks to the convolution neural network (CNN). The adversarialexampl... [more] NC2021-44
pp.59-64
RCS 2021-06-25
13:10
Online Online Multiple Measurement Vector Approximate Message Passing Without Prior Information of Channels for Grant-Free Non-Orthogonal Multiple Access
Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) RCS2021-71
To accommodate a large number of users efficiently, grant-free non-orthogonal multiple access (GF-NOMA) has gained much ... [more] RCS2021-71
pp.243-248
WBS, IT, ISEC 2021-03-05
09:00
Online Online Relationships among Security Notions and Lower Bounds on Tags in Anonymous Broadcast Authentication
Hirokazu Kobayashi (Yokohama National Univ..), Yohei Watanabe (The Univ. of Electro-Communications/AIST), Junji Shikata (Yokohama National Univ..) IT2020-143 ISEC2020-73 WBS2020-62
Watanabe et al. (SCIS2021) proposed Anonymous Broadcast Authentication (ABA) as a cryptographic primitive for remote con... [more] IT2020-143 ISEC2020-73 WBS2020-62
pp.187-194
NS, RCS
(Joint)
2020-12-17
11:00
Online Online [Encouragement Talk] Massive Grant-Free Non-Orthogonal Multiple Access Utilizing Time and Frequency Spreading
Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) RCS2020-134
To accommodate a large number of users efficiently, grant-free non-orthogonal multiple access (GF-NOMA) has gained much ... [more] RCS2020-134
pp.1-6
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