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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, RCS (Joint) |
2023-12-15 09:00 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
Development of 38GHz-band Wireless Communication System Using High-Altitude Platform Station (HAPS) for 5G Network
-- Experiments to Verify Handover Delay Requirements for Collaboration between HAPS and Terrestrial System -- Yuto Muroki, Yuki Hokazono, Hinata Kohara, Atsunori Shimamura, Kenji Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT)  RCS2023-192 |
We are focusing on the provision of communication areas from the sky by High-Altitude Platform Stations (HAPSs) to reali... [more] | RCS2023-192 pp.76-81 |
| SP, NLC, IPSJ-SLP, IPSJ-NL [detail] | 2023-12-03 11:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Integration of Throat Microphone Recording and Bandwidth Extension for Robust Assessment of L2 Listening Yu Xu, Nobuaki Minematsu, Daisuke Saito (Univ. of Tokyo) NLC2023-20 SP2023-40 |
In an active classroom, L2 assessment is often a challenging issue, since everyone in the crowded classroom can be a noi... [more] | NLC2023-20 SP2023-40 pp.37-42 |
| RCS | 2023-10-20 11:50 |
Kagawa | Kagawa University (Saiwai-cho Campus), and online (Primary: On-site, Secondary: Online) |
Development of Extreme Coverage Communication System Extended by Non-Terrestrial Network (NTN)
-- Evaluation of 2-GHz Band Interference between HAPS and Ground Systems in Several Frequency Modes -- Yuto Muroki, Yuki Hokazono, Hinata Kohara, Atsunori Shimamura, Kenji Fukasawa (NTT DOCOMO), Hisayoshi Kano, Munehiro Matsui, Junichi Abe, Fumihiro Yamashita (NTT) RCS2023-144 |
We are focusing on the provision of communication areas from the sky by satellites and High-Altitude Platform Stations (... [more] | RCS2023-144 pp.79-84 |
| AP, SANE, SAT (Joint) |
2023-07-13 11:20 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Evaluation of 38GHz-Band interference avoidance and rain attenuation compensation technology actualizing HAPS communication system Hinata Kohara, Yuki Hokazono, Yuto Muroki, Kenji Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) SAT2023-18 |
We are focusing on the provision of communication areas from the sky by satellites and High-Altitude Platform Stations (... [more] | SAT2023-18 pp.47-52 |
| AP, SANE, SAT (Joint) |
2023-07-13 11:40 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Development of Extreme Coverage Communication System Extended by Non-Terrestrial Network (NTN)
-- Evaluation of 2GHz-Band Interference Avoidance and Rain Attenuation Compensation Technology Actualizing HAPS Communication System -- Yuto Muroki, Yuki Hokazono, Hinata Kohara, Kenji Fukasawa (NTT DOCOMO), Hisayoshi Kano, Munehiro Matsui, Junichi Abe, Fumihiro Yamashita (NTT) SAT2023-19 |
We are focusing on the provision of communication areas from the sky by satellites and High-Altitude Platform Stations (... [more] | SAT2023-19 pp.53-58 |
| CS, CQ (Joint) |
2023-05-19 14:55 |
Kagawa | Rexxam Hall (Kagawa Kenmin Hall) (Primary: On-site, Secondary: Online) |
[Special Invited Talk]
Recent research and development of wireless techniques for realizing 6G/IOWN concept Takeshi Onizawa, Naoki Kita, Toshifumi Miyagi, Fumihiro Yamashita (NTT) CS2023-14 |
In this report, we describe recent research and development of wireless techniques for realizing 6G/IOWN concepts. We co... [more] | CS2023-14 pp.34-40 |
| AI, JSAI-KBS, JSAI-SAI, JSAI-DOCMAS, IPSJ-ICS (Joint) |
2023-03-11 15:15 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Consideration for Extension of Creature Embodiment by Multi-Level Emergence Kyohei Kawaguchi, Daiki Shimokawa, Satoshi Kurihara (Keio Univ.) AI2022-49 |
In hierarchical structure of size scale, human body is made bottom-up such as large individuals gradually emerge from in... [more] | AI2022-49 pp.7-12 |
| RCS, AP, UWT (Joint) |
2022-11-17 13:05 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Extreme coverage extension in 5G Evolution & 6G: Multi-layered non-terrestrial networks integrating terrestrial networks Yuki Hokazono, Hinata Kohara, Yuto Muroki, Kenji Fukasawa, Yoshihisa Kishiyama, Satoshi Nagata (NTT DOCOMO, INC.) AP2022-167 RCS2022-178 |
Non-terrestrial networks (NTNs) are promising to actualize extreme coverage extension whereby mobile communications can ... [more] | AP2022-167 RCS2022-178 p.115(AP), p.136(RCS) |
| RCS | 2022-10-28 11:20 |
Ehime | Ehime University, and online (Primary: On-site, Secondary: Online) |
Transmission experiment with delay generator for realization of HAPS network Hinata Kohara, Yuki Hokazono, Yuto Muroki, Kenji Fukasawa, Yoshihisa Kishiyama (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) RCS2022-146 |
We are focusing on the provision of communication areas from the sky by satellites and High-Altitude Platform Stations (... [more] | RCS2022-146 pp.89-94 |
| IA, ICSS | 2022-06-23 14:55 |
Nagasaki | Univ. of Nagasaki (Primary: On-site, Secondary: Online) |
Control method for web push notification by browser extension Masaya Sato, Hibiki Watanabe (OPU) IA2022-5 ICSS2022-5 |
Along with the increase of web push notifications, its abuse is increased. For example, some web push notifications indu... [more] | IA2022-5 ICSS2022-5 pp.25-30 |
| AP, WPT (Joint) |
2022-01-21 10:25 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
Demonstration of Commercial AC Transmission Wireless Power Transfer with Branch and Extension Cord Capability
-- Mechanism of Branching and Multi-Connector Transmission with k -notation Block Diagram and Verification of Commercial Sinusoidal Constant Voltage Transfer -- Hideaki Abe (Panasonic) WPT2021-16 |
Research on magnetically coupled non-contact feeding with resonant circuits has been carried out for a long time. In the... [more] | WPT2021-16 pp.5-8 |
| OCS, CS (Joint) |
2022-01-13 14:55 |
Yamaguchi | Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
A Study on Maximizing the Number of Accommodated Users for Bus-Type Optical Access Using Distributed Raman Amplification With Asymmetric Power Splitter Ryo Igarashi, Kazutaka Hara, Ryo Koma, Jun-ich Kani, Tomoaki Yoshida (NTT) CS2021-70 |
A bus type optical access network has been proposed to accommodate widely scattered users efficiently. Although the cost... [more] | CS2021-70 pp.13-18 |
| MW | 2021-11-19 13:55 |
Kagoshima | Kagoshima University (Primary: On-site, Secondary: Online) |
A Study on Coverage Extension by a Leaky Dielectric Waveguide with Dielectric Pieces Attached Hiroto Yamamoto, Atsushi Fukuda, Hiroshi Okazaki, Yasunori Suzuki (NTT DOCOMO) MW2021-81 |
This paper presents an experimental study of coverage extension by a leaky dielectric waveguide that leaks radio waves f... [more] | MW2021-81 pp.81-85 |
| RCS, SAT (Joint) |
2021-08-26 15:40 |
Online | Online | [Invited Lecture]
Beyond 5G and 6G for extreme coverage extension: Non-Terrestrial Network trends and performance evaluation of HAPS Yuki Hokazono, Yoshihisa Kishiyama, Takahiro Asai (NTT DOCOMO INC.) SAT2021-31 RCS2021-106 |
In Beyond 5G & 6G era, extreme coverage extension is being studied for use cases in all places including air, sea, and s... [more] | SAT2021-31 RCS2021-106 p.20(SAT), p.38(RCS) |
| SDM, ICD, ITE-IST [detail] | 2021-08-17 16:35 |
Online | Online | Design and evaluation of phase shifter for range-extension of ToF imager Jiang Dingyu, Makoto Ikdeda (UTokyo) SDM2021-35 ICD2021-6 |
The 3D imaging has been becoming more and more popular in the image sensor field. Among the depth range finding methods,... [more] | SDM2021-35 ICD2021-6 pp.28-32 |
| CS | 2020-11-05 13:45 |
Online | Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
[Invited Talk]
Distributed Raman Amplification Based Loss Budget Improvement for Optical Access Ryo Igarashi, Masamichi Fujiwara, Takuya Kanai, Kazutaka Hara, Ryo Koma, Jun-ichi Kani, Tomoaki Yoshida (NTT) CS2020-47 |
The loss budget improvement based on optical amplification has been studied for reduction of the number of central offic... [more] | CS2020-47 pp.1-6 |
| CCS, NLP | 2020-06-05 14:25 |
Online | Online | Note on the Discrete Fourier Transform on the Galois Extension Field GF(2^q) Ryota Yamagata, Ibuki Nakamura, Hisato Fujisaka (Hiroshima City Univ.) NLP2020-17 CCS2020-7 |
In this manuscript, the discrete Fourier transform on a Galois extension field GF($2^q$) is discussed. A efficient discr... [more] | NLP2020-17 CCS2020-7 pp.33-34 |
| ISEC, SITE, ICSS, EMM, HWS, BioX, IPSJ-CSEC, IPSJ-SPT [detail] | 2019-07-24 09:55 |
Kochi | Kochi University of Technology | A Performance Analysis of Supersingular Isogeny Diffie-Hellman with Several Classes of the Quadratic Extension Fields Yuki Nanjo (Okayama Univ.), Masaaki Shirase (Future Univ. Hakodate), Takuya Kusaka, Yasuyuki Nogami (Okayama Univ.) ISEC2019-36 SITE2019-30 BioX2019-28 HWS2019-31 ICSS2019-34 EMM2019-39 |
It is well-known that the class of binomial extension field (BEF) is widely used to construct a quadratic extension fiel... [more] | ISEC2019-36 SITE2019-30 BioX2019-28 HWS2019-31 ICSS2019-34 EMM2019-39 pp.207-214 |
| US | 2019-02-22 16:50 |
Kanagawa | Three dimensional extension of blood vessel network by combining multiple ultrasound volumes from different directions Ikumu Yasuda, Takuya Katai, Kosuke Watanabe, Kansai Okadome (Tokyo Univ. A&T), Yoshihiro Edamoto (Higashi-Saitama Hospital), Kohji Masuda (Tokyo Univ. A&T) US2018-119 |
In this study, we aim to reconstruct a wide range of blood vessel network by extending the ultrasound volume taken from ... [more] | US2018-119 pp.57-60 |
|
| OCS, OPE, LQE | 2018-11-12 16:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo) | [Special Invited Talk]
400-Gbps DMT Transmission Using >100-GHz Analog Multiplexer and InP Mach-Zehnder Modulator Hiroshi Yamazaki, Munehiko Nagatani, Hitoshi Wakita, Yoshihiro Ogiso, Masanori Nakamura, Minoru Ida, Toshikazu Hashimoto, Hideyuki Nosaka, Yutaka Miyamoto (NTT) OCS2018-66 OPE2018-95 LQE2018-84 |
We review our latest experimental results presented at ECOC’18 post-deadline session. Using a >100-GHz analog multiplexe... [more] | OCS2018-66 OPE2018-95 LQE2018-84 p.29 |
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