Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SR, SRW (Joint) |
2025-03-06 15:00 |
Kyoto |
Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Evaluation of Spectrum Sharing in Adjacent Operation of Synchronous and Semi-synchronous TDD Patterns of Local 5G within Same Building Homare Murakami, Kazuo Ibuka, Hirokazu Sawada, Takeshi Matsumura (NICT) |
(To be available after the conference date) [more] |
|
SR |
2025-01-31 10:10 |
Kagawa |
Sunport Takamatsu (Kagawa, Online) (Primary: On-site, Secondary: Online) |
Modeling and Validation of Packet Delay Variations for Stability Evaluation of Cybernetic Avatar Teleoperation Kazuo Ibuka, Atsushi Wakayama, Jun Amagai, Shinichi Hama, Homare Murakami, Takeshi Matsumura (NICT) SR2024-82 |
Moonshot Goal 1 aims to create a society where individuals are freed from the constraints of the body, mind, space, and ... [more] |
SR2024-82 pp.69-76 |
SR |
2024-11-05 10:45 |
Overseas |
Fraunhofer IPT (Overseas) |
[Poster Presentation]
Development and Evaluation of Support Node Function for Reliability-ensuring Platform of Cybernetic Avatar Homare Murakami, Kazuo Ibuka, Atsushi Wakayama, Shinichi Hama, Jun Amagai, Takeshi Matsumura (NICT) SR2024-63 |
This paper describes the reliability assurance infrastructure that supports the stable operation of cybernetic avatars (... [more] |
SR2024-63 pp.48-54 |
RCS, SR, SRW (Joint) |
2024-03-14 09:00 |
Tokyo |
The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Fundamental Performance Evaluation of Congestion Control Algorithm for QUIC Communications in Asymmetrical Latency Environment Hikaru Kawasaki, Kazuo Ibuka, Homare Murakami, Takeshi Matsumura (NICT) RCS2023-269 |
QUIC is a user datagram protocol-enhanced scheme at the transport layer and is expected to be efficient in mobile commun... [more] |
RCS2023-269 pp.89-94 |
SR |
2023-05-12 17:10 |
Hokkaido |
Center of lifelong learning Kiran (Higashi Muroran) (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
SDR-based 5G NR Evaluation Environment for Wireless Emulator and System Verification using Video Transmission Takeshi Matsumura, Hikaru Kawasaki, Kazuo Ibuka (NICT) SR2023-25 |
In Society 5.0, various services that integrate the real world with virtual spaces, such as CPS (Cyber-Physical Systems)... [more] |
SR2023-25 pp.106-113 |
RCS, SR, SRW (Joint) |
2023-03-03 09:50 |
Tokyo |
Tokyo Institute of Technology, and Online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Accuracy Improvement of Spot Local 5G Area Maps through Feedback from User Equipment Kazuo Ibuka, Takeshi Matsumura (NICT) RCS2022-283 |
Local 5G has been institutionalized to apply 5th generation mobile communication system (5G) technologies to private net... [more] |
RCS2022-283 pp.196-200 |
SRW, SeMI, CNR (Joint) |
2022-11-24 13:20 |
Tochigi |
Epinard Nasu (Tochigi, Online) (Primary: On-site, Secondary: Online) |
Reflected and Diffracted Wave Power Calculation Method based on Wavelength and Object Size
-- Preliminary Verification in a Factory Environment -- Azril Haniz, Hirokazu Sawada, Hikaru Kawasaki, Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima (NICT), Kensuke Matsui, Genki Hosokawa (YAZAKI Corporation), Yasuyuki Yanagi (Yazaki Energy System Corporation), Tadahide Kunitachi (YAZAKI Corporation) SRW2022-17 |
In this paper, the received power calculated using ray-tracing simulations is compared with measurement data obtained in... [more] |
SRW2022-17 pp.7-12 |
SRW |
2022-08-22 10:15 |
Online |
Online (Online) |
Analysis of 2.4 GHz Band Received Power Fluctuation in a Factory Environment Azril Haniz, Hirokazu Sawada, Hikaru Kawasaki, Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima (NICT), Kensuke Matsui, Genki Hosokawa (YAZAKI Corporation), Yasuyuki Yanagi (Yazaki Energy System Corporation), Tadahide Kunitachi (YAZAKI Corporation) SRW2022-9 |
In this paper, analysis of a long term radio propagation channel measurement to investigate the temporal fluctuations of... [more] |
SRW2022-9 pp.2-7 |
SRW |
2022-06-20 10:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Delay Profile Measurement and Channel Model Study for Factory Environment Hirokazu Sawada, Hikaru Kawasaki, Azril Haniz, Kazuo Ibuka, Takeshi Matsumura, FUmihide Kojima (NICT), Kensuke Matsui, Kotaro Ikeda, Genki Hosokawa, Takuto Kurose (YAZAKI), Yasuyuki Yanagi (YAZAKI ES), Tadahide Kunitachi (YAZAKI) SRW2022-1 |
[more] |
SRW2022-1 pp.1-5 |
RCS, SR, SRW (Joint) |
2022-03-02 13:05 |
Online |
Online (Online) |
Fast Network Switching between Public and Local 5G Networks
-- Aiming to Improve Local 5G Connectivity -- Kazuo Ibuka, Takeshi Matsumura (NICT) RCS2021-264 |
Various countries are attempting to apply the 5th generation mobile communication system (5G) to private networks, and L... [more] |
RCS2021-264 pp.68-73 |
RCS, SR, SRW (Joint) |
2022-03-02 13:30 |
Online |
Online (Online) |
Trial Results of Multipath TCP in Heterogeneous Mobile Network Hikaru Kawasaki, Kazuo Ibuka, Fumihide Kojima, Matsumura Takeshi (NICT) RCS2021-265 |
This paper reports the results of the field trials using a testbed to investigate the effectiveness of inter-operator li... [more] |
RCS2021-265 pp.74-79 |
SRW |
2021-06-21 09:00 |
Online |
Online (Online) |
Analysis of 920MHz band received power fluctuation in a factory environment Hirokazu Sawada, Hikaru Kawasaki, Azril Haniz, Kazuo Ibuka, Fumihide Kojima, Takeshi Matsumura (NICT), Kotaro Ikeda, Kensuke Matsui, Takuto Kurose (YAZAKI), Yasuyuki Yanagi (YAZAKI ES), Tadahide Kunitachi (YAZAKI) SRW2021-1 |
[more] |
SRW2021-1 pp.1-6 |
RCS, IN, NV (Joint) |
2021-05-28 10:40 |
Online |
Online (Online) |
Propagation Measurement and Communication Experiments using WLAN Devices for Constructing an Information Collection System in the Factory Environment Kotaro Ikeda, Takuto Kurose, Kensuke Matsui (YAZAKI), Yasuyuki Yanagi (YAZAKI ES), Tadahide Kunitachi (YAZAKI), Hirokazu Sawada, Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima (NICT) RCS2021-24 |
In this paper, we conducted radio wave propagation measurement and communication experiments using WLAN devices in an op... [more] |
RCS2021-24 pp.47-52 |
SR |
2021-05-21 14:00 |
Online |
Online (Online) |
[Technology Exhibit]
5G experimental trial based on smart spectrum Kenta Umebayashi, Hiroki Iwata (TUAT), Hirofumi Nakajo (UEC), Hikaru Kawasaki (NICT), Yusaku Babazono, Yoshinori Yahiro (TUAT), Takeo Fujii, Koichi Adachi, Taiki Matsushima (UEC), Yusuke Shibata (ECATV), Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima (NICT) SR2021-18 |
[more] |
SR2021-18 pp.120-127 |
RCS, SR, SRW (Joint) |
2021-03-05 10:30 |
Online |
Online (Online) |
Propagation Measurement using 920 MHz band Wireless Device to Construct the Information Collection System in a Factory Environment Hirokazu Sawada, Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima (NICT), Kotaro Ikeda, Kensuke Matsui, Takuto Kurose (YAZAKI), Yasuyuki Yanagi (YAZAKI ES), Tadahide Kunitachi (YAZAKI) SRW2020-75 |
[more] |
SRW2020-75 pp.77-81 |
CS |
2020-11-06 13:55 |
Online |
Online + Central Community Center, Nonoichi Community Center (Online, Ishikawa) (Primary: Online, Secondary: On-site) |
[Invited Lecture]
Technology for Improving Connectivity with Local Networks Assuming Local 5G and Its Demonstration Takeshi Matsumura, Kazuo Ibuka, Hikaru Kawasaki, Fumihide Kojima (NICT) CS2020-61 |
Local 5G is expected as a system that enables a unique and advanced local network according to respective local demands.... [more] |
CS2020-61 pp.69-74 |
SR, NS, SeMI, RCC, RCS (Joint) |
2020-07-10 13:55 |
Online |
Online (Online) |
Field Trial of Millimeter Wave Local Network System based on RoF Technology in Railway Environment Hikaru Kawasaki, Kazuo Ibuka, Azril Haniz, Takeshi Matsumura, Fumihide Kojima (NICT), Daiki Shibahara, Kenichiro Kamohara, Fumitoshi Abe, Reiji Ishima, Shimpei Toyoda, Youichi Watanabe, Takashi Sugawara (JR-EAST), Shogo Ogawa, Daisuke Yamaguchi, Koki Iwamoto, Kazuki Nakamura (RTRI) RCS2020-75 |
For mobile vehicles like trains and automobiles, it is important for local operators to efficiently deploy linear cells ... [more] |
RCS2020-75 pp.99-104 |
RCS |
2020-04-23 10:00 |
Online |
Online (Online) |
Development of Millimeter Wave Local Network System with Service Area Extension based on RoF Technology Takeshi Matsumura, Hikaru Kawasaki, Kazuo Ibuka, Fumihide Kojima (NICT) RCS2020-1 |
Currently, Local 5G (5th Generation Communication System), which provides private services within limited sites such as ... [more] |
RCS2020-1 pp.1-6 |
RCS |
2020-04-23 10:35 |
Online |
Online (Online) |
Demonstration Experiment of Virtual Pre-Connection Scheme for Trains with Millimeter Wave Railway Linear Cell Kazuo Ibuka, Hikaru Kawasaki, Azril Haniz, Takeshi Matsumura, Fumihide Kojima (NICT), Daiki Shibahara, Kenichiro Kamohara, Fumitoshi Abe, Reiji Ishima (JR-EAST), Shogo Ogawa, Daisuke Yamaguchi, Koki Iwamoto, Kazuki Nakamura (RTRI) RCS2020-2 |
In the fifth generation mobile communication system (5G), the use of small cells in the super high frequency (SHF) band ... [more] |
RCS2020-2 pp.7-11 |
RCS |
2019-10-24 15:25 |
Kanagawa |
Yokosuka Research Park (Kanagawa) |
[Invited Lecture]
R&D on Cooperative Control Schemes Suitable for Local 5G Hikaru Kawasaki, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Takeshi Matsumura, Fumihide Kojima (NICT) RCS2019-188 |
The fifth-generation mobile system (5G) is expected to be utilized as a communication infrastructure for a variety of em... [more] |
RCS2019-188 pp.57-62 |
|