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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 98  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
RCS, SR, SRW
(Joint)
2021-03-05
16:55
Online Online [Invited Lecture] Intelligent radio-wave design that controls the propagation path itself
Riku Ohmiya, Masashi Iwabuchi, Tomoki Murakami, Tomoaki Ogawa, Yasushi Takatori (NTT) SRW2020-82
(To be available after the conference date) [more] SRW2020-82
pp.104-109
RCS, SR, SRW
(Joint)
2021-03-05
17:20
Online Online [Invited Lecture] A Study on mmWave Multi-hop Analog Relay Single-User MIMO
Takumi Yoneda, Kei Sakaguchi (Tokyo Tech), Masashi Iwabuchi, Tomoki Murakami (NTT) SRW2020-83
Millimeter-wave (mmWave) communication is a key technology to realize ultra-high data-rate and ultra-low latency wireles... [more] SRW2020-83
pp.110-115
 Results 1 - 20 of 98  /  [Next]  
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