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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2025-03-06 16:30 |
Kyoto | Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
[Short Paper]
Investigation of Offset Characteristics in Wireless Two-Way Interferometry (Wi-Wi) Serena Akasaka, Hiroto Kita, Masataka Miyake, Suguru Kameda (Hiroshima Univ.), Satoshi Yasuda, Nobuyasu Shiga (NICT) |
[more] | |
| MIKA (3rd) |
2024-10-29 14:35 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
Measurement Evaluation of Time-Synchronization Offset of Wireless Two-Way Interferometry (Wi-Wi): Investigation on Statistical Reliability Hiroto Kita, Serena Akasaka, Masataka Miyake, Suguru Kameda (Hiroshima Univ.), Satoshi Yasuda, Nobuyasu Shiga (NICT) |
Wireless two-way interferometry (Wi-Wi) is considered useful as a means of time synchronization in some communication sy... [more] | |
| MIKA (3rd) |
2024-10-29 14:35 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
Measurement Evaluation of Time-Synchronization Offset of Wireless Two-Way Interferometry (Wi-Wi): Consideration of Received Power Dependence Tomokazu Watanabe, Taketo Kakimoto, Toshiki Ouchi, Hiroto Kita, Serena Akasaka, Masataka Miyake, Suguru Kameda (Hiroshima Univ.), Satoshi Yasuda, Nobuyasu Shiga (NICT) |
The wireless two-way interferometry (Wi-Wi) is proposed for time synchronization between nodes. The error of initial tim... [more] | |
| RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-17 11:25 |
Hokkaido | Hokkaido Citizens Activities Promotion Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
A Study on Using Multiple Wi-Wi-based Devices to Predict Ultra-high-speed Spots for mmWave/THz UAV-UAV Communications Duc Phuc Nguyen (NICT), Ryosuke Isogai (SEIKO), Satoshi Yasuda, Keitarou Kondou (NICT), Yoshito Okada (Tohoku University), Yozo Shoji (NICT)  RCC2024-16 |
mmWave and THz communications utilize narrow, highly directional beams ranging from a few centimeters to over a meter wi... [more] | RCC2024-16 pp.1-6 |
| AP, RCS (Joint) |
2023-11-15 14:05 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
Collaborative Radio Communications with Distributed Base-stations synchronized by Wi-Wi Kenichi Takizawa, Satoshi Yasuda, Nobuyasu Shiga (NICT) RCS2023-157 |
[more] | RCS2023-157 pp.29-32 |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Measurement Evaluation of Time-Synchronization Offset of Wireless Two-Way Interferometry (Wi-Wi): Consideration of Distance Dependence Toshiki Ouchi, Tatsuya Hatagi, Serena Akasaka, Suguru Kameda (Hiroshima Univ.), Satoshi Yasuda, Nobuyasu Shiga (NICT) |
[more] | |
| MICT, WBS, RCC, SAT (Joint) [detail] |
2023-05-25 13:00 |
Tokyo | TOKYO BIG SIGHT (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
60GHz-band Wireless Communication between UAVs using Space-Time Synchronization for Connection Timing Control Ryosuke Isogai, Keitarou Kondou, Satoshi Yasuda, Nobuyasu Shiga, Lin Shan, Takashi Matsuda, Ryu Miura, Takeshi Matsumura, Yozo Shoji (NICT) WBS2023-1 RCC2023-1 |
The use of millimeter-wave and terahertz band for inter-drone data transmission is essential to realize non-terrestrial ... [more] | WBS2023-1 RCC2023-1 pp.1-6 |
| RCC, ISEC, IT, WBS | 2023-03-14 13:50 |
Yamaguchi | (Yamaguchi, Online) (Primary: On-site, Secondary: Online) |
Secure communication based on high precision space-time synchronization Kouki Yonaga, Nobuyasu Shiga, Satoshi Yasuda, Kenichi Takizawa, Maki Yoshida (NICT) IT2022-83 ISEC2022-62 WBS2022-80 RCC2022-80 |
This research aims to establish a new technology to realize secure communication based on space-time synchro- nization c... [more] | IT2022-83 ISEC2022-62 WBS2022-80 RCC2022-80 pp.97-102 |
| RCS, SR, SRW (Joint) |
2023-03-01 13:30 |
Tokyo | Tokyo Institute of Technology, and Online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Space-Time synchronization
-- Basic building block for CPS and Digital twin -- Nobuyasu Shiga, Satoshi Yasuda (NICT) SR2022-82 |
[more] | SR2022-82 p.2 |
| SR | 2022-11-08 14:00 |
Fukuoka | Fukuoka University (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Technology Exhibit]
Measurement Evaluation of Time-Synchronization Offset of Wireless Two-Way Interferometry (Wi-Wi) Serena Akasaka, Suguru Kamda (Hiroshima Univ.), Satoshi Yasuda, Nobuyasu Shiga (NICT) SR2022-64 |
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective for increasing the capacity and r... [more] | SR2022-64 pp.101-104 |
| SR | 2021-05-21 14:00 |
Online | Online (Online) | [Technology Exhibit]
USRP Implementation of Synchronized SS-CDMA Transmission Timing Control Function Using Wi-Wi Yusaku Honma, Suguru Kameda, Noriharu Suematsu (Tohoku Univ), Satoshi Yasuda, Nobuyasu Shiga (NICT) SR2021-17 |
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective for increasing the capacity and r... [more] | SR2021-17 pp.113-119 |
| CCS | 2019-03-26 15:30 |
Tokyo | NICT, Koganei, Tokyo (Tokyo) | [Invited Talk]
Space-Time Synchronization
-- via Wireless Two-way Interferometry (Wi-Wi) -- Nobuyasu Shiga, Satoshi Yasuda (NICT) CCS2018-50 |
[more] | CCS2018-50 pp.21-26 |
| RCS | 2017-10-20 10:00 |
Miyagi | Tohoku Institute of Technology (Miyagi) | Multiple-band Wireless Communications in the Manufacturing Field
-- A Examples of radio environment in the factories -- Satoko Itaya, Jun Hasegawa, Akio Hasegawa, Tsukasa Kobayashi, Akihiro Amagai, Atsushi Ozeki, Akira Tsuji, Satoshi Yasuda, Nobuyasu Shiga, Yuichiro Ezure, Chikashi Ito, Kenichi Maruhashi, Fumihide Kojima (NICT) RCS2017-189 |
[more] | RCS2017-189 pp.119-124 |
| AP | 2016-01-14 15:35 |
Tokyo | Takushoku University, Hachiouji Campus (Tokyo) | [Invited Lecture]
Water vapor estimation using the propagation delay of digital terrestrial broadcasting waves
-- Results using reflected waves -- Seiji Kawamura, Hiroki Ohta, Hiroshi Hanado, Masayuki Yamamoto, Nobuyasu Shiga, Kohta Kido, Satoshi Yasuda, Tadahiro Gotoh, Ryuichi Ichikawa, Jun Amagai, Kuniyasu Imamura, Miho Fujieda, Kentaro Ishizu, Hironori Iwai, Shigeo Sugitani (NICT) AP2015-176 |
A water vapor measurement system using digital terrestrial broadcasting wave is under investigation. A real-time delay m... [more] | AP2015-176 pp.47-52 |
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