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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 15:00 |
Kyoto | Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Evaluation of Spectrum Sharing on Mixture of Synchronous TDD and Semi-synchronous TDD pattern 1/2/3 Local 5G in Building Homare Murakami, Kazuo Ibuka, Hirokazu Sawada, Takeshi Matsumura (NICT) |
[more] | |
| RCS, SR, SRW (Joint) |
2025-03-07 10:55 |
Kyoto | Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Prototype RF Front-End of 2.15-GHz In-Band Full-Duplex with Shared-LO and Low-IF Architecture and Its Basic Evaluation Kazuki Komatsu (Toyohashi Univ. of Tech./NICT), Hideyuki Uehara (Toyohashi Univ. of Tech.), Takeshi Matsumura (NICT) |
[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 |
(To be available after the conference date) [more] | SR2024-82 pp.69-76 |
| PN, EMT, MWPTHz, IEE-EMT [detail] | 2025-01-23 13:00 |
Hyogo | Arcrea Himeji (Hyogo, Online) (Primary: On-site, Secondary: Online) |
Development of Terahertz Clutter Loss Model in Urban Environment Kazuki Tsushima (NICT/Waseda Univ.), Hirokazu Sawada, Norihiko Sekine, Akihumi Kasamatsu (NICT), Tetsuya Kawanishi (NICT/Waseda Univ.), Takeshi Matsumura (NICT) PN2024-44 EMT2024-94 MWPTHz2024-82 |
Beyond 5G and 6G, terahertz-band communications between aircraft, High Altitude Platform Station (HAPS), satellites, and... [more] | PN2024-44 EMT2024-94 MWPTHz2024-82 pp.21-24 |
| RCS, AP (Joint) |
2024-11-14 11:25 |
Ishikawa | (Ishikawa, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Power Delay Profile Characterization for Terahertz Band Communications Hirokazu Sawada, Azril Haniz, Shingo Saito, Inagaki Keizo, Akifumi Kasamatsu, Norihiko Sekine (NICT), Suren Singh, David Van Workum, Kenichi Inoue, Satoru Takahashi (Keysight Technology), Takeshi Matsumura (NICT) AP2024-145 RCS2024-160 |
The use of the terahertz frequency band is being considered as a frequency band for next-generation wireless communicati... [more] | AP2024-145 RCS2024-160 pp.56-61(AP), pp.44-49(RCS) |
| RCS, AP (Joint) |
2024-11-14 16:25 |
Ishikawa | (Ishikawa, Online) (Primary: On-site, Secondary: Online) |
Reflected and Diffracted Wave Power Calculation Method based on Wavelength and Object Size
-- Evaluation in Office Environments -- Azril Haniz, Hirokazu Sawada, Takeshi Matsumura (NICT) AP2024-149 |
In order to reduce the errors of the simulated received power at sub-6 GHz frequencies due to the wavelength being large... [more] | AP2024-149 pp.75-80 |
| SR, RCS (Joint) (2nd) |
2024-11-04 - 2024-11-07 |
Overseas | Fraunhofer IPT (Overseas) | [Keynote Address]
Wireless Communications for Bridging Societies and People Takeshi Matsumura (NICT) |
This presentation focuses on the communication technologies that bridge societies and people to realize a diverse societ... [more] | |
| 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 | 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 |
| AP | 2024-10-17 12:50 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Propagation characteristics between long-range unmanned aerial vehicles in mountainous and maritime environments Jo Osoreda (Kyutech), Takashi Matsuda, Takeshi Matsumura (NICT), Miyuki Hirose (Kyutech) AP2024-125 |
Unmanned Aircraft Vehicles (drones), which are used in various situations such as disaster response and inspection work ... [more] | AP2024-125 pp.197-199 |
| CQ, MIKA (Joint) |
2024-09-25 13:00 |
Hokkaido | (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Radio wave propagation study and wireless communication simulation in factory environment Hirokazu Sawada, Azril Haniz, Takeshi Matsumura (NICT) CQ2024-52 |
Research and development of a wireless emulator is being conducted to emulate and evaluate of communication and radio pr... [more] | CQ2024-52 pp.54-59 |
| CS | 2024-07-12 10:50 |
Nagasaki | Center for Tsushima engagement (Nagasaki) | [Invited Talk]
Development of UL-NOMA System Compatible with 5G NR Masafumi Moriyama, Masahiro Yamazoe, Takashi Matsuda (NICT), Yoshinori Shinohara, Hiroshi Tatsukawa, Yuji Kawai, Hiroki Ikeda (ABIT), Takayoshi Kaneko, Manab Fujino (MagnaWireless), Suguru Kuniyoshi, Yoshitomo Kaneda (Magna), Takeshi Matsumura (NICT) CS2024-31 |
In the era of the Internet of Things (IoT), new wireless access technologies are required to efficiently manage the mass... [more] | CS2024-31 pp.102-107 |
| RCS | 2024-06-21 14:00 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Study on Transmit Power Control Schemes for UL-NOMA Systems Masafumi Moriyama, Takashi Matsuda, Takeshi Matsumura (NICT) RCS2024-81 |
IoT communications operated on the 5G New Radio (NR) system are expected to become increasingly important. For mission-c... [more] | RCS2024-81 pp.311-316 |
| SRW, MWPTHz | 2024-06-07 09:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Applicability of Terahertz Clutter Loss Model in Urban Environment Kazuki Tsushima (NICT/Waseda Univ.), Hirokazu Sawada, Norihiko Sekine, Akihumi Kasamatsu (NICT), Tetsuya Kawanishi (NICT/Waseda Univ.), Takeshi Matsumura (NICT) SRW2024-1 MWPTHz2024-1 |
Beyond 5G and 6G, terahertz band communications between aircraft, high-altitude platforms (HAPS), satellites, and the gr... [more] | SRW2024-1 MWPTHz2024-1 pp.1-4 |
| RCS | 2024-04-26 13:50 |
Hiroshima | (Hiroshima, Online) (Primary: On-site, Secondary: Online) |
Basic Study on FSK Transmission in Terahertz Band Masafumi Moriyama, Masahiro Yamazoe, Hirokazu Sawada, Takeshi Matsumura (NICT) RCS2024-13 |
Wireless transmission in the terahertz band enables high-speed data transfer due to its expansive bandwidth. However, lo... [more] | RCS2024-13 pp.60-65 |
| 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 |
| RCS, SR, SRW (Joint) |
2024-03-14 09:25 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
A Study on Recovery Behavior of OPC-UA over TCP for Factory Scenario Satoko Itaya, Fumiko Ohori, Toru Osuga, Takeshi Matsumura (NICT) RCS2023-270 |
In recent years, the introduction of manufacturing machines which exchange information with OPC Unified Architecture (OP... [more] | RCS2023-270 pp.95-99 |
| 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 13:50 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Radio Channel Emulation in Cyber-Physical Wireless Emulator Jun-ichi Takada, Nopphon Keerativoranan (Tokyo Tech), Tatsuya Nagao, Takahiro Hayashi (KDDI Research), Minseok Kim (Niigata Univ.), Yukiko Kishiki, Kenshi Horihata, Gilbert Sih Ching, Kento Sugiyama (KKE), Kentaro Saito (Tokyo Tech), Tetsuro Imai, Miyuki Hirose (TDU), Azril Haniz, Hirokazu Sawada, Takeshi Matsumura (NICT) SRW2023-74 |
This report presents a specific implementation of radio channel emulation techniques and data in the cyber-physical wire... [more] | SRW2023-74 pp.106-111 |
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