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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, IN (Joint) |
2024-03-01 11:35 |
Okinawa | Okinawa Convention Center | A wake-up control for energy-efficient data collections from wireless sensors with common observations Nanako Ikeda, Hiroyuki Yomo (Kansai Univ.)  NS2023-207 |
In this paper, we focus on wireless sensor networks (WSNs) exploiting wake-up receivers, in which a sink node remotely a... [more] | NS2023-207 pp.208-213 |
| SAT, SANE (Joint) |
2024-02-08 15:30 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
An Energy-Efficient Design of HAPS-based Non-Terrestrial Network through Transmission Power Control of FSO/RF Links Kazuma Mashiko, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Masayuki Ariyoshi, Kazushi Sugyo, Junichi Funada (NEC) SAT2023-66 |
With the growing interest in research and development for the realization of the 6th generation mobile communication sys... [more] | SAT2023-66 pp.39-44 |
| SAT, SANE (Joint) |
2024-02-09 09:30 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
Development of Pseudo-Satellite Station for Ground Testing of ETS-9 Byeongpyo Jeong, Makio Tsuchiya, Nobuhito Taniuchi, Takashi Takahashi, Amane Miura, Hiroyuki Tsuji (NICT) SAT2023-68 |
NICT is conducting R & D on next-generation broadband satellite communications technology. By establishing control techn... [more] | SAT2023-68 pp.51-54 |
| SAT, KOSST | 2023-10-11 14:30 |
Overseas | Central Hotel Marianne（Korea, Busan） (Primary: On-site, Secondary: Online) |
Validation of Transmission Power Control in Hybrid FSO/RF Space-Air-Ground Integrated Networks Kazuma Mashiko, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2023-56 |
With the increasing demand for communication owing to the widespread adoption of Internet of Things (IoT) devices, there... [more] | SAT2023-56 pp.45-49 |
| AP, SANE, SAT (Joint) |
2023-07-14 11:40 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
A Study on Energy-Efficient Transmission Power Control in Hybrid FSO/RF Space-Air-Ground Integrated Networks Kazuma Mashiko, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2023-27 |
With the increasing demand for wireless communications driven by the recent proliferation of Internet-of-Thing (IoT) dev... [more] | SAT2023-27 pp.97-101 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 10:45 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Energy-Efficient Collections of Informative Data from Wireless IoT Networks Hiroyuki Yomo (Kansai Univ.) RCC2023-20 NS2023-44 RCS2023-95 SR2023-43 SeMI2023-36 |
In this talk, we discuss how to efficiently collect informative data for users of IoT sensor networks. We first investig... [more] | RCC2023-20 NS2023-44 RCS2023-95 SR2023-43 SeMI2023-36 p.26(RCC), p.62(NS), p.82(RCS), p.69(SR), p.67(SeMI) |
| RCS | 2023-06-15 11:10 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Decentralized Probabilistic Frequency Block-Dependent Base Station Sleep Control for Improving Energy Efficiency Both in Up and Downlinks Hiroya Kuwahara (Tokyo Univ. of Science), Yuto Muroki, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-56 |
In this paper, we propose a decentralized probabilistic method for the frequency block-dependent base station sleep cont... [more] | RCS2023-56 pp.167-174 |
| MW | 2023-03-02 13:00 |
Tottori | Tottori Univ. (Primary: On-site, Secondary: Online) |
A 1.6-2.2 GHz Band GaN HEMT Continuous Class-B/J Power Amplifier with Drain Efficiency Over 70% Soushi Aonuma, Shinichi Tanaka (Shibaura Inst. of Tech.) MW2022-162 |
A continuous Class-B/J amplifier can theoretically maintain the 78.5 % power efficiency of a Class-B amplifier over a wi... [more] | MW2022-162 pp.31-36 |
| MW | 2022-12-16 11:25 |
Mie | Jingu-Kaikan(Ise) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Increasing Efficiency of Power Amplifiers for Microwave Power Transfer by PA- Antenna Co-design Shinji Hara, Noriyuki Tanba (Nagoya Univ.), Hiroshi Hirayama (Nitech) MW2022-144 |
The efficiency is important in power amplifiers. For wireless communication applications which transfer signals, there a... [more] | MW2022-144 p.64 |
| NS, ICM, CQ, NV (Joint) |
2022-11-24 13:50 |
Fukuoka | Humanities and Social Sciences Center, Fukuoka Univ. + Online (Primary: On-site, Secondary: Online) |
Investigation of power consumption optimization method for distributed video analysis systems Hideyuki Shimonishi, Masayuki Murata (Osaka Univ.), Go Hasegawa (Tohoku Univ.) CQ2022-52 |
For the future cyber-physical society, it will be necessary to construct digital twins of real-world in large scale and ... [more] | CQ2022-52 pp.28-33 |
| SRW, SeMI, CNR (Joint) |
2022-11-25 13:55 |
Tochigi | Epinard Nasu (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Content-based Wake-up Control for Wireless Sensor Networks Considering Information Freshness at Query Instance Junya Shiraishi (Kansai Univ.), Anders Ellersgaard Kalor, Federico Chiariotti, Israel Leyva-Mayorga, Petar Popovski (Aalborg Univ.), Hiroyuki Yomo (Kansai Univ.) SRW2022-27 SeMI2022-62 CNR2022-20 |
Information freshness and high energy efficiency are key requirements in wireless sensor and actuator networks (WSANs), ... [more] | SRW2022-27 SeMI2022-62 CNR2022-20 pp.39-40(SRW), pp.55-56(SeMI), pp.24-25(CNR) |
| SRW, SeMI, CNR (Joint) |
2022-11-25 15:05 |
Tochigi | Epinard Nasu (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Energy-Efficient Over-the-Air Computation using Differential Data Transmission Control Go Fukuda, Seiji Miyoshi, Hiroyuki Yomo (Kansai Univ.) SRW2022-32 SeMI2022-67 CNR2022-25 |
In this paper, we focus on AirComp (Over-the-Air Computation) in WSNs (Wireless Sensor Networks), in which the sensor no... [more] | SRW2022-32 SeMI2022-67 CNR2022-25 pp.52-53(SRW), pp.68-69(SeMI), pp.37-38(CNR) |
| MW | 2022-11-15 10:50 |
Nagasaki | Fukue-Bunka-Kaikan (Primary: On-site, Secondary: Online) |
Continuous Class-F/Inverse-Class-F 2-GHz-Band GaN-HEMT Power Amplifiers Using 1-Port CRLH Transmission Lines Eri Tsuji, Soshi Aonuma, Shinichi Tanaka (Shibaura Inst. of Tech.) MW2022-109 |
Highly efficient amplifiers capable of continuously processing harmonics over a wide bandwidth are attracting attention ... [more] | MW2022-109 pp.1-6 |
| MW | 2022-11-15 11:15 |
Nagasaki | Fukue-Bunka-Kaikan (Primary: On-site, Secondary: Online) |
Bandwidth Improvement of Power Amplifier Using Dispersion Engineering of 1-Port CRLH Transmission Line Ryota Mogami, Eri Tsuji, Shinichi Tanaka (Shibaura Inst. of Tech.) MW2022-110 |
In our previous paper, we reported a power amplifier using a 1-port CRLH transmission line (TL) as a harmonic tuning cir... [more] | MW2022-110 pp.7-12 |
| RCS | 2022-10-27 12:30 |
Ehime | Ehime University, and 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 |
| NS | 2022-10-06 10:45 |
Hokkaido | Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Proposal of C-state Control Method in Frame Forwarding System for vRAN Traffic Ko Natori, Kei Fujimoto, Akinori Shiraga (NTT) NS2022-92 |
Today, there are services on general-purpose servers with demanding latency requirements. For example, signal processing... [more] | NS2022-92 pp.70-75 |
| WPT | 2022-06-10 10:30 |
Tokyo | (Primary: On-site, Secondary: Online) |
Maximum Efficiency Control in Dynamic Wireless Power Transfer with Double-LCC Topology Koshi Ikeda, Takehiro Imura, Yoichi Hori (T.U.S.) WPT2022-14 |
Transmitting efficiency is one of the most important characteristics in dynamic wireless power transfer for electric veh... [more] | WPT2022-14 pp.2-7 |
| EE, IEE-SPC (Joint) |
2022-03-10 15:55 |
Online | Online | Guidelines for Selecting Operation Modes of Soft-switching Active Bridge Converters for Inductive Power Transfer obtaining Higher Efficiency Ryohei Okada, Ryosuke Ota, Nobukazu Hoshi (Tokyo Univ. Sci.) EE2021-57 |
In order to increase the output capacity of the inductive power transfer (IPT) system for electric vehicles, a reduction... [more] | EE2021-57 pp.29-34 |
| IE, ITS, ITE-AIT, ITE-ME, ITE-MMS [detail] | 2022-02-21 17:00 |
Online | Online | On the Safety and Efficiency on the Advanced Demand Signals Ⅱ scheme hyper
-- Can safety and efficiency be simultaneously achieved? -- Yuga Hirayama, Takaaki Hasegawa (Saitama Univ.) ITS2021-38 IE2021-47 |
This paper describes the safety and the efficiency performances both of ADS-Ⅱh(a) schemes and the fixed time control sch... [more] | ITS2021-38 IE2021-47 pp.78-83 |
| EE | 2022-01-27 10:55 |
Online | Online | Analysis and Improvement Techniques for Power Consumption of Dual-Active-Bridge DC-DC Converter at Light-Load Condition Masahiro Tajiri (Nagasaki Univ), Yuichi Ishihama (Microchip), Toshiro Hirose (Nishimu), Yoichi Ishizuka (Nagasaki Univ) EE2021-33 |
This paper presents an analysis of isolated Dual-Active-Bridge (DAB) DC-DC converters in which the input-output voltage ... [more] | EE2021-33 pp.12-17 |
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