Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SRW |
2022-06-20 10:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Delay Profile Measurement and Channel Model Study for Factory Environment Hirokazu Sawada, Hikaru Kawasaki, Azril Haniz, Kazuo Ibuka, FUmihide Kojima, Takeshi Matsumura (NICT), Kensuke Matsui, Kotaro Ikeda, Genki Hosokawa, Takuto Kurose (YAZAKI), Yasuyuki Yanagi (YAZAKI ES), Tadahide Kunitachi (YAZAKI) |
[more] |
|
RCS, SR, SRW (Joint) |
2022-03-02 13:30 |
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 |
2021-08-24 15:05 |
Online |
Online |
[Invited Lecture]
A study of speed-up method by reducing the number of paths of intra-factory radio wave propagation simulation including dynamic shielding by ray tracing calculation in CPS emulator Masayuki Shirakawa, Rei Furukawa, Yukiko Kishiki (KKE), Hirokazu Sawada, Takeshi Matsumura, Fumihide Kojima (NICT) SRW2021-25 |
In this presentation, we outline the development of a wireless emulator as part of the Ministry of Internal Affairs and ... [more] |
SRW2021-25 pp.33-38 |
SRW |
2021-08-24 15:40 |
Online |
Online |
[Invited Lecture]
Platform for Wireless System Emulation Based on Cyber Physical Fusion Takeshi Matsumura, Hirokazu Sawada, Toshiyuki Miyachi, Fumihide Kojima, Hiroaki Harai, Hiroshi Harada (NICT) SRW2021-26 |
In Society 5.0, it is expected that the utilization of wireless communication will expand into various fields and play a... [more] |
SRW2021-26 pp.39-44 |
SRW |
2021-08-24 16:05 |
Online |
Online |
[Invited Lecture]
Analysis of received power fluctuation and graphic design for 3D visualization of radio wave propagation in an office enviroment Ayaka Sakaguchi (KOKUYO), Hirokazu Sawada (NICT), Kensuke Sakamoto, Yuki Yamakawa, Waka Mimura (KOKUYO), Takeshi Matsumura, Fumihide Kojima (NICT) SRW2021-27 |
In an office planning and design process, the stability evaluation of wireless communication is carried out by experts s... [more] |
SRW2021-27 pp.45-49 |
SRW |
2021-08-24 16:30 |
Online |
Online |
[Invited Lecture]
Characteristic Reflection of structures by using the millimeter wave Radar Masayuki Kishida, Hiroshi Kobayashi, Yoshihisa Nishigori (OTSL), Hirokazu Sawada, Fumihide Kojima, Takeshi Matsumura (NICT) SRW2021-28 |
The use of radio waves is increasing due to the use of V2X and millimeter wave radar in automated driving. In the past, ... [more] |
SRW2021-28 pp.50-53 |
AP, SANE, SAT (Joint) |
2021-07-30 11:40 |
Online |
Online |
Directivity Verification of Mounted Antennas for Radio Emulator Hirokazu Sawada, Takashi Matsuda, Kyoichi Iigusa, Fumihide Kojima, Takeshi Matsumura (NICT) AP2021-41 |
[more] |
AP2021-41 pp.97-102 |
RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-14 13:25 |
Online |
Online |
Angular-Frequency Wideband Spectrum Sensing based on Multi-Coset Sampling Azril Haniz, Takeshi Matsumura, Fumihide Kojima (NICT) SR2021-21 |
For future 5G and Beyond 5G (B5G) networks employed in mmWave spectrum that use beamforming with massive MIMO arrays, it... [more] |
SR2021-21 pp.9-15 |
RCS |
2021-06-23 10:00 |
Online |
Online |
Experimental Evaluation of Frequency Domain-STBC for UL-NOMA System Atsushi Kurosawa, Masafumi Moriyama, Kenichi Takizawa, Takeshi Matsumura, Fumihide Kojima (NICT) RCS2021-32 |
In recent years, the necessity of massive connections has been increased for IoT devices. We have developed a communicat... [more] |
RCS2021-32 pp.19-24 |
SRW |
2021-06-21 09:00 |
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 |
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 |
[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) |
2021-03-03 12:05 |
Online |
Online |
A Study on Lazy Learning-Based Self-Interference Cancellation Approach for In-Band Full-Duplex Wireless Communication Systems Ou Zhao, Wei-Shun Liao, Keren Li, Takeshi Matsumura, Fumihide Kojima, Hiroshi Harada (NICT) RCS2020-214 |
To further improve spectral efficiency for current wireless communication systems, we propose a new lazy learning-based ... [more] |
RCS2020-214 pp.67-72 |
RCS, SR, SRW (Joint) |
2021-03-03 16:20 |
Online |
Online |
[Invited Lecture]
NICT's R&D Activities on the Future Terrestrial Wireless Communication Systems toward B5G/6G
-- Integrated Communication Systems That Harmonize Requirements with Environments -- Fumihide Kojima, Takeshi Matsumura (NICT) RCS2020-220 SR2020-67 SRW2020-58 |
NICT is promoting radio and development activities on enhanced radio access technologies, expanded radio systems deploym... [more] |
RCS2020-220 SR2020-67 SRW2020-58 pp.82-87(RCS), pp.23-28(SR), pp.23-28(SRW) |
RCS, SR, SRW (Joint) |
2021-03-05 10:30 |
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 |
RCC |
2021-01-22 14:20 |
Online |
Online |
Communication Software Development for Ships Emergency Sensing and Alarm System (SENSAS) Huan-Bang Li, Kenichi Takizawa, Lin Shan (NICT), Shinji Tsuzuki (Ehime University), Kazuhiko Nagao (Yuge College), Fumihide Kojima (NICT) RCC2020-36 |
Automatic Identification System (AIS) is used for assisting safe sailing of vessels and passenger ships, e.g., as an aid... [more] |
RCC2020-36 pp.9-14 |
NS, RCS (Joint) |
2020-12-18 10:25 |
Online |
Online |
Prototype of Analog Self-interference Cancellation Circuit for Multi-band Full-duplex Base Station Takeshi Matsumura, Fumihide Kojima (NICT) RCS2020-144 |
5G (5th Generation mobile communication system) has been commercialized, and it is expected that QoE (Quality of Experi-... [more] |
RCS2020-144 pp.54-59 |
ITS, WBS, RCC |
2020-12-14 11:10 |
Online |
Online |
UWB-Related IEEE802.15 Standards and Application Perspective Huan-Bang Li, Kenichi Takizawa, Fumihide Kojima (NICT) WBS2020-12 ITS2020-8 RCC2020-15 |
We present overviews on IR-UWB related standards developed within Working Group 15. Emphasis is laid on the enhancement ... [more] |
WBS2020-12 ITS2020-8 RCC2020-15 pp.25-30 |
AP (2nd) |
2020-12-10 13:20 |
Okinawa |
Nobumoto Ohama Memorial Hall (Primary: On-site, Secondary: Online) |
300 GHz Antennas Pattern Measurement over the entire circumference
-- To Extend the Applicable Frequency Range of Recommendation ITU-R F.699 for 6G -- Keizo Inagaki, Hirokazu Sawada, Katsumi Fujii, Hiroyo Ogawa, Atsushi Kanno, Fumihide Kojima, Shingo Saito, Norihiko Sekine, Akifumi Kasamatsu, Iwao Hosako (NICT) |
[more] |
|
SR |
2020-11-20 10:50 |
Online |
Online |
Advanced Radio Emulation System toward B5G Network Based on Cyber Physical Fusion
-- Large-scale Virtual Radio Evaluation Testbed with Cyber and Physical Radio Nodes -- Takeshi Matsumura, Hirokazu Sawada, Fumihide Kojima, Toshiyuki Miyachi, Hiroaki Harai, Iwao Hosako (NICT), Jun-ichi Takada (Tokyo Tech), Hiroshi Harada (Kyoto Univ) SR2020-41 |
In the Society5.0 era, spectrum shortage and spectrum efficiency degradation will become more serious. To solve these pr... [more] |
SR2020-41 pp.120-127 |
|