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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SeMI, SeMI (Joint) |
2023-01-19 15:15 |
Tokushima | Naruto grand hotel (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on Improving the Robustness of Wi-Fi Sensing against Environmental Change Sorachi Kato (OU), Tomoki Murakami (NTT), Takuya Fujihashi, Takashi Watanabe, Shunsuke Saruwatari (OU) |
[more] | |
| SRW, SeMI, CNR (Joint) |
2022-11-25 11:05 |
Tochigi | Epinard Nasu (Primary: On-site, Secondary: Online) |
n/a Natsuki Ikuo, Sorachi Kato, Hiroaki Shinmiya, Takuya Fujihashi (Osaka Univ.), Tomoki Murakami (NTT), Takashi Watanabe, Shunsuke Saruwatari (Osaka Univ.)  SeMI2022-58 |
(To be available after the conference date) [more] | SeMI2022-58 pp.31-36 |
| RCS, SR, SRW (Joint) |
2022-03-03 10:45 |
Online | Online | A Study on Computational Reduction for Dynamic Spectrum Access Database Ryota Niioka, Shigenobu Sasaki (Niigata Univ.), Riku Ohmiya, Tomoki Murakami (NTT) SRW2021-74 |
Dynamic spectrum access (DSA) has been attracting attention to address the problem of insufficient frequency bands due t... [more] | SRW2021-74 pp.27-32 |
| RCS, SR, SRW (Joint) |
2022-03-04 14:55 |
Online | Online | AF Relay Station Deployment Method Considering Uniform Coverage and Blocking in MmWave Cellular Systems Takumi Yoneda, Kei Sakaguchi (Tokyo Tech), Masashi Iwabuchi, Tomoki Murakami (NTT) RCS2021-290 |
Millimeter-wave (mmWave) communication, which has been commercialized in the 5th generation mobile communication system ... [more] | RCS2021-290 pp.189-194 |
| AP, WPT (Joint) |
2022-01-20 14:40 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
MIMO capacity estimation method based on scale model with visible light Ryotaro Taniguchi, Tomoki Murakami, Minoru Inomata, Tomoaki Ogawa, Yasushi Takatori (NTT) AP2021-145 |
As the theme of "MIMO System Capacity Estimation", the 3rd Propagation Modeling Competition will be held in the Technica... [more] | AP2021-145 pp.59-63 |
| RCS, SIP, IT | 2022-01-20 15:10 |
Online | Online | [Invited Talk]
Wireless link quality prediction using physical space information in Society 5.0 Riichi Kudo, Kahoko Takahashi, Hisashi Nagata, Tomoki Murakami, Tomoaki Ogawa (NTT) IT2021-44 SIP2021-52 RCS2021-212 |
Thanks to the great advances in wireless communication systems, many types of the wireless terminals are available. It i... [more] | IT2021-44 SIP2021-52 RCS2021-212 pp.93-94 |
| SeMI | 2022-01-21 09:20 |
Nagano | (Primary: On-site, Secondary: Online) |
[Short Paper]
A Preliminary Study on Activity Recognition by Wi-Fi Imaging Kazuki Okawara (Osaka Univ.), Akira Uchiyama (Osaka Univ./JST PRESTO), Viktor Erdelyi (Osaka Univ.), Tomoki Murakami, Hirantha Abeysekera (NTT), Teruo Higashino (Osaka Univ.) SeMI2021-72 |
In recent years, research on human activity recognition using Wi-Fi has been widely conducted.Wi-Fi can solve problems s... [more] | SeMI2021-72 pp.75-79 |
| SITE, ISEC, LOIS | 2021-11-12 13:25 |
Online | Online | Zero-Knowledge Proof of Isolation in Graph with Strong Secrecy Tomoki Murakami, Toru Nakanishi, Katsunobu Imai (Hiroshima Univ.) ISEC2021-42 SITE2021-36 LOIS2021-25 |
Network systems can be represented using graphs. What is important for a tenant is that his system is well connected (co... [more] | ISEC2021-42 SITE2021-36 LOIS2021-25 pp.7-12 |
| AP, RCS (Joint) |
2021-11-10 16:20 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Study on signal processing method of virtual massive array with measured pattern Sota Takahashi, Kentaro Nishimori (Niigata Univ.), Tomoki Murakami (NTT) AP2021-107 |
[more] | AP2021-107 pp.39-43 |
| AP, RCS (Joint) |
2021-11-10 14:05 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Object Detection Using Sequential Channel State Information in Wireless LAN Systems Keisuke Takata, Kazuki Noguchi, Osamu Muta (Kyushu Univ.), Tomoki Murakami, Shinya Otsuki (NTT) RCS2021-149 |
[more] | RCS2021-149 pp.28-33 |
| MIKA (3rd) |
2021-10-28 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on An Object Detection Scheme Using Sequential Channel State Information in Wireless LAN Systems Kazuki Noguchi, Osamu Muta (Kyushu Univ.), Tomoki Murakami, Shinya Otsuki (former NTT) |
Various object detection schemes utilizing channel state information (CSI) in wireless local area network (WLAN) system... [more] |
|
| MIKA (3rd) |
2021-10-29 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluation on virtual massive array with measured patterns in multi-level modulation scheme Sota Takahashi, Kentaro Nishimori (Niigata Univ.), Tomoki Murakami (NTT) |
[more] | |
| CQ, MIKA (Joint) |
2021-09-09 14:05 |
Online | Online | [Invited Talk]
Deep Learning based position estimation method using WLAN CSI feedback Riichi Kudo, Kahoko Takahashi, Tomoki Murakami, Tomoaki Ogawa (NTT) CQ2021-45 |
Thanks to the great advances in wireless communication systems, many types of the wireless terminals are available. It i... [more] | CQ2021-45 pp.40-45 |
| SRW | 2021-08-24 13:00 |
Online | Online | [Panel Discussion]
A study of Intelligent Radio-wave Design Tomoki Murakami (NTT) SRW2021-20 |
[more] | SRW2021-20 p.18 |
| RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-15 13:25 |
Online | Online | [Invited Lecture]
Intelligent radio-wave design for communication quality enhancement Tomoki Murakami, Masashi Iwabuchi, Riku Ohmiya, Tomoaki Ogawa (NTT) RCC2021-31 NS2021-47 RCS2021-89 SR2021-29 SeMI2021-23 |
[more] | RCC2021-31 NS2021-47 RCS2021-89 SR2021-29 SeMI2021-23 pp.43-48(RCC), pp.81-86(NS), pp.61-66(RCS), pp.48-53(SR), pp.57-62(SeMI) |
| RCS | 2021-06-25 09:30 |
Online | Online | Experimental Evaluation of Frequency-domain Feature Selection for CSI-based Object Detection in Wireless LAN Systems Kazuki Noguchi, Osamu Muta (Kyushu Univ.), Tomoki Murakami, Shinya Otsuki (former NTT) RCS2021-64 |
Various object detection schemes utilizing channel state information (CSI) in wireless local area network (WLAN) system... [more] |
RCS2021-64 pp.202-207 |
| SRW | 2021-06-21 13:10 |
Online | Online | [Short Paper]
Experimental Evaluation of Wireless Sensing using 5G System Tomoki Murakami, Shinya Ohtsuki (NTT), Yutaka Musaka, Atsushi Fukuda (NTTドコモ) SRW2021-8 |
[more] | SRW2021-8 p.38 |
| CS, CQ (Joint) |
2021-05-14 11:40 |
Online | On-line | Web QoE Evaluation of the Effect of the Number of Simultaneous Connecting Devices and RSSI under Wi-Fi Hideki Ogawa, Taichi Kawano, Masayoshi Nabeshima, Tomoki Murakami (NTT) CQ2021-15 |
It is assumed that QoE degrades when multiple devices simultaneously connect with AP and RSSI of each device is low unde... [more] | CQ2021-15 pp.65-69 |
| RCS, SR, SRW (Joint) |
2021-03-04 11:35 |
Online | Online | [Poster Presentation]
A Study on Channel State Information Selection for Wireless LAN-based Object Detection Systems, Part-II Eiki Ando, Hiroki Senji, Osamu Muta (Kyushu Univ.), Tomoki Murakami, Shinya Otsuki (former NTT) RCS2020-235 SR2020-74 SRW2020-64 |
[more] | RCS2020-235 SR2020-74 SRW2020-64 pp.159-160(RCS), pp.52-53(SR), pp.47-48(SRW) |
| RCS, SR, SRW (Joint) |
2021-03-05 10:55 |
Online | Online | A Study on Spectrum Database for Wireless LAN Junya Yamaguchi, Shigenobu Sasaki (Niigata Univ.), Riku Ohmiya, Tomoki Murakami (NTT) SRW2020-76 |
In this paper, a dynamic spectrum sharing (DSS) method using spectrum database is investigated for wireless LAN. Demand ... [more] | SRW2020-76 pp.82-87 |
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