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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2024-05-20 15:55 |
Kagoshima | Yokacenter (Kagoshima) (Primary: On-site, Secondary: Online) |
Development of an indoor location estimation method using Wi-Fi (1)
-- Optimization of access point selection methods and data set volume -- Yudai Sunagozaka, Takashi Ohkawaara, Rei Hirata, Atsushi Koizumi, Hiroshi Oguma (NIT Toyama) |
(To be available after the conference date) [more] | |
| SR | 2024-05-20 16:20 |
Kagoshima | Yokacenter (Kagoshima) (Primary: On-site, Secondary: Online) |
Development of an indoor location estimation method using Wi-Fi(2)
-- Comparison of Application Implementation on Smartphones -- Takashi Ohkawahara, Yudai Sunagozaka, Rei Hirata, Atsuhi Koizumu, Hiroshi Oguma (NIT Toyama) |
(To be available after the conference date) [more] | |
| OPE, LQE, OFT, OCS | 2024-05-17 16:05 |
Online | Online | [Special Invited Talk]
Metasurface-based Coherent Receiver Insensitive to LO Polarization Takuo Tanemura, Kento Komatsu (Univ. Tokyo), Shota Ishimura (KDDI Research), Chun Ren, Go Soma (Univ. Tokyo), Hidenori Takahashi, Takehiro Tsuritani (KDDI Research), Masatoshi Suzuki (Waseda Univ.), Yoshiaki Nakano (Univ. Tokyo) |
(To be available after the conference date) [more] | |
| SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-16 15:50 |
Miyazaki | KITEN Convention hall (Miyazaki) (Primary: On-site, Secondary: Online) |
Design of Dual-band Horn Antenna for Parabolic Reflector Antenna Utilized for 12- and 21-GHz-band Satellite Broadcasting Reception Masafumi Nagasaka, Masashi Kamei (NHK) |
(To be available after the conference date) [more] | |
| ICTSSL | 2024-05-17 10:05 |
Tokyo | NEXCO-EAST ENGINEERING (Primary: On-site, Secondary: Online) |
A consideration on performance evaluation of information floating Keisuke Nakano, Kazuyuki Miyakita (Niigata Univ.), Hiroshi Tamura (Chuo Univ.) |
(To be available after the conference date) [more] | |
| RCC, ISEC, IT, WBS | 2024-03-13 11:35 |
Osaka | Osaka Univ. (Suita Campus) | A Study on a Link Design Method based on the Meteor Burst Communication Channel Model Hiroto Iwasaki, Kaishi Mukumoto, Tadahiro Wada (Shizuoka Univ.)  IT2023-86 ISEC2023-85 WBS2023-74 RCC2023-68 |
Meteor bursts are roughly classified into underdense and overdense bursts according to their line electron density. As f... [more] | IT2023-86 ISEC2023-85 WBS2023-74 RCC2023-68 pp.72-77 |
| NS, IN (Joint) |
2024-02-29 10:10 |
Okinawa | Okinawa Convention Center | Stochastic Geometry-based Transmission Power Analysis and Optimization for UAV Altitude in U2U in Inhomogeneous UAV Density Soma Shimizu, Takeshi Hirai, Naoki Wakamiya (Osaka Univ) IN2023-73 |
This paper analyzes the impacts of inhomogeneous density distribution of unmanned aerial vehicles (UAVs) in UAV-to-UAV c... [more] | IN2023-73 pp.47-52 |
| NS, IN (Joint) |
2024-03-01 11:10 |
Okinawa | Okinawa Convention Center | Performance evaluation of wake-up control for top-k query in multi-hop wireless sensor networks Takuya Murakami (Kansai Univ.), Junya Shiraishi (Aalborg Univ.), Hiroyuki Yomo (Kansai Univ.) NS2023-206 |
In this paper, we focus on top-k query in on-demand multi-hop WSNs (Wireless Sensor Networks) employing wake-up receiver... [more] | NS2023-206 pp.202-207 |
| 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 10:50 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
Basic study of Q/V-band on-board DBF antenna subsystem for LEO constellation Noriharu Suematsu, Tomoyuki Furuichi, Satoshi Tsukamoto (Tohoku Univ.) SAT2023-62 |
For future Japanese Low Earth Orbit (LEO) constellation satellite communication, explore of new frequency band (Q/V-band... [more] | SAT2023-62 pp.18-22 |
| SIP, IT, RCS | 2024-01-19 10:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
Coordinated Multi-Point with Hierarchical Active Inference of Position and Propagation Channel Tatsuya Otoshi, Masayuki Murata (Osaka Univ.) IT2023-63 SIP2023-96 RCS2023-238 |
This study focuses on cooperative beamforming among base stations in wireless communication technology and proposes a ne... [more] | IT2023-63 SIP2023-96 RCS2023-238 pp.181-186 |
| SeMI | 2024-01-19 11:45 |
Yamanashi | Raki House Kaiji | Stochastic Geometry-based Transmission Power Optimization for UAV Altitude in U2U Communications Soma Shimizu, Takeshi Hirai, Naoki Wakamiya (Osaka Univ.) SeMI2023-69 |
This paper proposes a stochastic geometry-based analytical model and optimizes the transmission power per unmanned aeria... [more] | SeMI2023-69 pp.106-111 |
| ED, MWPTHz | 2023-12-21 14:00 |
Miyagi | RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Expectations and Future Issues of Terahertz Communications Tadao Nagatsuma (Osaka Univ.) ED2023-52 MWPTHz2023-62 |
This talk reviews progress of terahertz communications over a quarter century, summarizes state-of-the-art, and finally ... [more] | ED2023-52 MWPTHz2023-62 pp.1-2 |
| LQE, OPE, OCS | 2023-11-24 16:30 |
Online | Online | [Special Invited Talk]
Demonstration of 4-core Dual-polarization Optical Hybrid Using Dielectric Metasurface Kento Komtsu, Go Soma (Univ. of Tokyo), Shota Ishimura, Hidenori Takahashi, Takehiro Tsuritani, Masatoshi Suzuki (KDDI Research), Yoshiaki Nakano, Takuo Tanemura (Univ. of Tokyo) OCS2023-55 OPE2023-105 LQE2023-52 |
This technical report reviews the presentation of the ECOC2023 postdeadline paper Th.C.1.3. Spatially scalable metasurfa... [more] | OCS2023-55 OPE2023-105 LQE2023-52 pp.30-33 |
| ICM, NS, CQ, NV (Joint) |
2023-11-21 12:50 |
Ehime | Ehime Prefecture Gender Equality Center (Primary: On-site, Secondary: Online) |
Probabilistic Estimation of Millimeter Signal Communication Conditions in Private 5G Environments Daiki Kodama, Kenji Ohira, Hideyuki Shimonishi (Osaka Univ.), Toshiro Nakahira, Daisuke Murayama, Tomoaki Ogawa (former NTT) CQ2023-43 |
In Cyber-Physical Systems (CPS), to improve the reliability of wireless communication, it is important to design the sys... [more] | CQ2023-43 pp.32-37 |
| PN | 2023-11-16 15:30 |
Ehime | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Free-space optical communications using photonic-crystal surface-emitting lasers Shota Ishimura (KDDI Research.), Ryohei Morita, Takuya Inoue (Kyoto Univ.), Kosuke Nishimura, Hidenori Takahashi, Takehiro Tsuritani (KDDI Research.), Menaka De Zoysa, Kenji Ishizaki (Kyoto Univ.), Masatoshi Suzuki (KDDI Research.), Susumu Noda (Kyoto Univ.) PN2023-41 |
Recently, the application of optical communication in space has been actively discussed. Compared to microwaves or milli... [more] | PN2023-41 pp.27-32 |
| AP, RCS (Joint) |
2023-11-15 11:05 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
A Consideration on Vehicular Antenna Location
-- (II)Height Dependence -- Yuika Nakayama, Eisuke Nishiyama (Saga University), Ryo Yamaguchi, Kazuma Tomimoto, Masayuki Miyashita (Softbank), Ichihiko Toyoda (Saga University) AP2023-131 |
With the recent development of mobile communication technology, antennas mounted on vehicles have been attracting attent... [more] | AP2023-131 pp.11-16 |
| AP, RCS (Joint) |
2023-11-16 10:35 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A 2D Beam-Steerable 252-285-GHz 25.8-Gbit/s CMOS Receiver Module Takeshi Yoshida (Hiroshima Univ.), Shinsuke Hara, Tatsuo Hagino, Mohamed Mubarak, Akifumi Kasamatsu (NICT), Kyoya Takano (Tokyo Univ. of Science), Yoshiki Sugimoto, Kunio Sakakibara (Nagoya Inst. of Tech.), Shuhei Amakawa, Minoru Fujishima (Hiroshima Univ.) AP2023-142 RCS2023-165 |
Recently, there have been many reports on sub-THz transmitters (TX) and receivers (RX) for high-speed wireless communica... [more] | AP2023-142 RCS2023-165 p.66(AP), p.70(RCS) |
| SR | 2023-11-10 14:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
[Technology Exhibit]
Indoor Location Estimation Application Using Smartphone Takashi Ohkawahara, Yudai Sunakozaka, Rei Hirata (NITT), Suguru Kameda (Hiroshima Univ), Hiroshi Oguma (NITT) SR2023-65 |
We are developing an indoor location estimation model using Azure Machine Learning (Azure ML) with the goal of establish... [more] | SR2023-65 pp.90-91 |
| AP | 2023-10-19 13:00 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on Received Level Estimation by Stochastic Spatial Interpolation Shun Inaba, Fumiya Yatsumonji, Yusaku Masuda, Hiroaki Nakabayashi (Chiba Inst. of Tech) AP2023-110 |
In wireless communications, the received level has a large effect on the speed and quality of communications. Furthermor... [more] | AP2023-110 pp.81-82 |
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