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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2024-04-26 13:50 |
Hiroshima | (Primary: On-site, Secondary: Online) |
Basic Study on Orthogonal FSK Transmission in Terahertz Band Masafumi Moriyama, Masahiro Yamazoe, Hirokazu Sawada, Takeshi Matsumura (NICT) |
(To be available after the conference date) [more] | |
| RCS, SR, SRW (Joint) |
2024-03-14 09:00 |
Tokyo | The University of Tokyo (Hongo Campus), and 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 (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 (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 (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 (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 |
| RCS, SR, SRW (Joint) |
2024-03-15 14:15 |
Tokyo | The University of Tokyo (Hongo Campus), and 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 (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 (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 |
| SR | 2024-01-25 10:55 |
Nagano | Nagano-ken JA building (Primary: On-site, Secondary: Online) |
Joint Sensing of Wideband Sparse Angular-Frequency Spectrum based on Compressive Sensing
-- Experimental Verification in the 4.8GHz Band -- Azril Haniz, Hirokazu Sawada, Takeshi Matsumura (NICT) SR2023-70 |
Recent trends have shown that spectrum regulators are opening up more shared spectrum bands for fifth generation mobile ... [more] | SR2023-70 pp.9-16 |
| SR | 2024-01-25 11:20 |
Nagano | Nagano-ken JA building (Primary: On-site, Secondary: Online) |
Radiation Pattern Evaluation of Drone-mounted Antenna to Improve Accuracy of Wireless Emulator Hirokazu Sawada, Takashi Matsuda, Kyoichi Iigusa, Takeshi Matsumura (NICT) SR2023-71 |
[more] | SR2023-71 pp.17-21 |
| SR | 2024-01-26 13:10 |
Nagano | Nagano-ken JA building (Primary: On-site, Secondary: Online) |
[Invited Talk]
Evaluation of Uplink Communication Delay in Local 5G
-- Delay Characteristics and Implementation Dependenceependence -- Akihiro Amagai, Fumiko Ohori, Satoko Itaya, Takeshi Matsumura (NICT) SR2023-83 |
Local 5G has high expectations from the manufacturing field, and in addition to various evaluation experiments, it has b... [more] | SR2023-83 pp.54-61 |
| NS, RCS (Joint) |
2023-12-15 09:50 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
Development and Experimental Demonstration of UL-NOMA-based 5G NR Masahiro Yamazoe, Masafumi Moriyama, Takashi Matsuda, Takeshi Matsumura (NICT) RCS2023-194 |
In the era of fifth-generation wireless communication system (5G), technologies to support exponential increase in the n... [more] | RCS2023-194 pp.88-93 |
| IE, CS, IPSJ-AVM [detail] | 2023-12-12 10:00 |
Fukuoka | Kyushu Institute of Technology (Primary: On-site, Secondary: Online) |
Development and Video Transmission Experiments of UL-NOMA System Compatible with 5G NR Masafumi Moriyama, Masahiro Yamazoe, Takashi Matsuda, Takeshi Matsumura (NICT), Manabu Fujino, Yoshinori Shinohara, Hiroshi Tatukawa, Takayosho Kaneko, Hiroki Ikeda (ABiT) CS2023-85 IE2023-27 |
In the age of IoT (Internet of Things), new wireless technologies are needed to efficiently handle a large amount of dat... [more] | CS2023-85 IE2023-27 pp.18-23 |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Verified the effectiveness of the simulator on radio waves in building a local 5G communication Ryo Shoda, Ryohei Kotaka (TOPPAN), Homare Murakami, Hirokazu Sawada, Takeshi Matsumura (NICT) |
With the spread of "local 5G," which allows companies and local governments to build 5th-generation mobile communication... [more] | |
| RCS, SAT (Joint) |
2023-08-31 12:45 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Vehicular-to-Vehicular Communication System for UAV Collision Avoidance and Formation Flight Lin Shan, Ryu Miura, Takashi Mastuda, Miho Koshikawa, Huan-Bang Li, Takeshi Matsumura (NICT) SAT2023-36 RCS2023-107 |
The exponential growth of unmanned aerial vehicles (UAVs) or drones in recent years has raised concerns about their safe... [more] | SAT2023-36 RCS2023-107 pp.19-23(SAT), pp.31-35(RCS) |
| CS | 2023-07-28 14:30 |
Tokyo | Hachijo-machi Chamber of Commerce and Industry | A Precoding Scheme to Suppress both Out-of-Band Emission and Peak Power of OFDM Signals using Trapezoidal Block Householder Reflector Hikaru Kawasaki, Takeshi Matsumura (NICT) CS2023-57 |
The authors have proposed a trapezoidal block Householder reflector (TBHR) to represent a unitary matrix in orthonormali... [more] | CS2023-57 pp.157-162 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-12 15:10 |
Osaka | Osaka University Nakanoshima Center + 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) |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 13:35 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Deep Learning-Based Radio Estimation Using Indoor Building Information Changwoo Pyo, Hirokazu Sawada, Takeshi Matsumura (NICT) RCS2023-98 |
[more] | RCS2023-98 pp.97-102 |
| MICT, WBS, RCC, SAT (Joint) [detail] |
2023-05-25 13:00 |
Tokyo | TOKYO BIG SIGHT (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 |
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