| IEICE Technical Committee Submission System Conference Schedule |
Online Proceedings [Sign in] Tech. Rep. Archives |
All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, RCS (Joint) |
2024-12-19 17:40 |
Hokkaido | Hakodate Arena + Online (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
IEEE802.11 Wireless Emulator for Real-Time Operation in Real System Evaluation Environment Masahiro Takagi, Yota Ishida, Shinichi Miyakawa, Shinsuke Miwa, Toshiyuki Miyachi, Fumihide Kojima, Hiroaki Harai (NICT), Hiroshi Harada (Kyoto Univ.)  RCS2024-189 |
This paper describes an IEEE802.11ax wireless emulator designed, implemented, and evaluated with the aim of achieving bo... [more] | RCS2024-189 pp.80-85 |
| RCS | 2024-10-17 13:45 |
Tokyo | (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
R&D of the Wireless Emulation Technology Realizing the Digital-Twin Enabled Evaluation Environment
-- An Expected Testbed toward B5G R&D and Implementation -- Fumihide Kojima, Masahiro Takagi, Shinsuke Miwa, Toshiyuki Miyachi, Takeshi Matsumura, Hirokazu Sawada, Hiroaki Harai (NICT), Jun-ichi Takada (Science Tokyo), Hiroshi Harada (Kyoto Univ,.) RCS2024-138 |
This paper reports on the research and development of the wireless emulation technology that enables effective and criti... [more] | RCS2024-138 pp.20-25 |
| RCS, SR, SRW (Joint) |
2024-03-15 13:00 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Wireless Emulators Driving Generative Wireless System Design Hiroshi Harada (Kyoto Univ.), Fumihide Kojima, Takeshi Matsumura, Hiroaki Harai (NICT) SRW2023-72 |
[more] | SRW2023-72 p.99 |
| RCS, SR, SRW (Joint) |
2024-03-15 13:25 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Construction of the evaluation environment employed for the wireless emulator
-- Configuration and basic tests for the large-scale virtual evaluation environment -- Fumihide Kojima, Shinsuke Miwa, Toshiyuki Miyachi, Takeshi Matsumura, Hirokazu Sawada, Hiroaki Harai (NICT), Jun-ichi Takada (Tokyo Tech), Hiroshi Harada (Kyoto Univ.) SRW2023-73 |
This paper reports on the construction of the evaluation environment for wireless emulator that enables evaluations on a... [more] | SRW2023-73 pp.100-105 |
| RCS, SR, SRW (Joint) |
2024-03-15 14:15 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Development and Verification of Radio Link Emulator for Evaluation of Radio Devices using Wireless Emulator Takeshi Matsumura, Fumihide Kojima, Hiroaki Harai (NICT), Jun-ichi Takada (Tokyo Tech.), Hiroshi Harada (Kyoto Univ.) SRW2023-75 |
[more] | SRW2023-75 pp.112-117 |
| RCS, SR, SRW (Joint) |
2024-03-15 14:50 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Development of virtual nodes and reconfigurable radio devices for the IEEE 802.11 based wireless emulation
-- Implementations of IEEE 802.11g/ax protocol stacks and interoperability tests -- Fumihide Kojima, Masahiro Takagi, Toshiyuki Miyachi, Takeshi Matsumura, Hirokazu Sawada, Hiroaki Harai (NICT), Jun-ichi Takada (Tokyo Tech), Hiroshi Harada (Kyoto Univ) SRW2023-76 |
This paper reports on the developed IEEE 802.11 based virtual nodes and reconfigurable radio devices employed in the wir... [more] | SRW2023-76 pp.118-123 |
| RCS, SR, SRW (Joint) |
2024-03-15 15:40 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Optimal Utilization Technology of Wireless Communications for Smart Office Systems Ayaka Sakaguchi, Kensuke Sakamoto, Yuki Yamakawa, Waka Mimura (KOKUYO), Hirokazu Sawada, Fumihide Kojima, Takeshi Matsumura (NICT) SRW2023-78 |
[more] | SRW2023-78 pp.129-134 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-12 15:10 |
Osaka | Osaka University Nakanoshima Center + Online (Osaka, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
R&D of Wireless Emulator for Wireless System Evaluation in Cyberspace Takeshi Matsumura, Fumihide Kojima, Hiroaki Harai (NICT), Jyun-ichi Takada (Tokyo Tech.), Hiroshi Harada (KyotoU) RCC2023-14 NS2023-32 RCS2023-84 SR2023-31 SeMI2023-25 |
[more] | RCC2023-14 NS2023-32 RCS2023-84 SR2023-31 SeMI2023-25 pp.2-7(RCC), pp.2-7(NS), pp.26-31(RCS), pp.26-31(SR), pp.20-25(SeMI) |
| RCS, SR, SRW (Joint) |
2023-03-01 17:05 |
Tokyo | Tokyo Institute of Technology, and Online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Basic Implementation of In-Band Full-Duplex Communication System with Self-Interference Cancellation Using Adaptive Filter Wei-Shun Liao, Ou Zhao, Keren Li, Hikaru Kawasaki, Takeshi Matsumura, Fumihide Kojima, Hiroshi Harada (NICT) RCS2022-264 |
For beyond 5G wireless communication systems, in-band full-duplex (IBFD) is one of the important candidate technologies ... [more] | RCS2022-264 pp.100-105 |
| RCS, SR, SRW (Joint) |
2023-03-01 17:30 |
Tokyo | Tokyo Institute of Technology, and Online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
USRP-Based Implementation for In-Band Full-Duplex Communication Systems with Lazy Learning-Aided Self-Interference Cancellation Ou Zhao, Wei-Shun Liao, Keren Li, Hikaru Kawasaki, Takeshi Matsumura, Fumihide Kojima, Hiroshi Harada (NICT) RCS2022-265 |
To further improve spectral efficiency for current wireless communication systems, in our previous studies, we proposed ... [more] | RCS2022-265 pp.106-111 |
| 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 |
| NS, ICM, CQ, NV (Joint) |
2022-11-24 14:55 |
Fukuoka | Humanities and Social Sciences Center, Fukuoka Univ. + Online (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Development of Beyond 5G Reliable Virtualization Environment Takashi Kimata, Kenjiro Terada, Hiroaki Harai (NICT), Yasuhiro Ohara, Seiki Kuwabara, Kousuke Ueda (NTT Com), Yuuki Mori, Akio Akiyama, Kazuhiko Nakamura, Hidehisa Nagano, Fumihide Kojima (NICT) NS2022-109 |
[more] | NS2022-109 pp.53-58 |
| NS, IN, CS, NV (Joint) |
2022-09-01 11:15 |
Iwate | MALIOS (Iwate Prefecture) + Online Meeting (Iwate, Online) (Primary: On-site, Secondary: Online) |
Deployment of Circular Evolutionary Testbed toward Beyond 5G Mobile Network Hiroaki Harai, Kazuhiko Nakamura, Kenjiro Terada (NICT), Riichiro Nagareda, Takuya Kato (KDDI Research, Inc./NICT), Hidehisa Nagano, Fumihide Kojima (NICT) NS2022-63 |
We installed Beyond 5G Mobile Testbed where advanced applications and networks for beyond 5G can be developed, verified ... [more] | NS2022-63 pp.17-22 |
| 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 13:30 |
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 | 2021-08-24 15:05 |
Online | 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 (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 (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 (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 |
[Return to Top Page]