Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, NS (Joint) |
2022-12-15 15:00 |
Aichi |
Nagoya Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Multi-Radio Proactive Control Technologies (Cradio) Kenichi Kawamura, Motoharu Sasaki, Toshirou Nakahira, Naoki Shibuya, Daisuke Murayama, Takatsune Moriyama (NTT) NS2022-137 RCS2022-194 |
In the Beyond 5G/6G era, wireless access will require not only the evolution of individual wireless systems but also the... [more] |
NS2022-137 RCS2022-194 p.47(NS), p.50(RCS) |
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 |
RISING (3rd) |
2022-10-31 10:30 |
Kyoto |
Kyoto Terrsa (Day 1), and Online (Day 2, 3) |
[Poster Presentation]
Blockage Prediction Using Transmit/Receive Beam-pairs in mmWave Networks Itsuki Yonemura, Takamochi Kanda, Ryosuke Hanahara, Koji Yamamoto (Kyoto Univ.), Takuto Arai, Shuki Wai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) |
This study experimentally demonstrates a novel blockage prediction based on exhaustive beam-pair scan in millimeter wav... [more] |
|
SAT, KOSST |
2022-10-06 16:55 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
A study on Site Diversity Effect between Different Satellites using Rain Attenuation Characteristics of Ku-band Satellite Communication Links Yasuyuki Maekawa (Osaka Electro-Commun. Univ.), Koichi Harada, Junichi Abe, Fumihiro Yamashita (NTT) SAT2022-48 |
The signal levels of Ku-band BS broadcast radio waves and JCSAT-5A beacon radio waves have been simultaneously measured ... [more] |
SAT2022-48 pp.20-24 |
OCS, OFT, LSJ (Joint) [detail] |
2022-08-26 10:00 |
Online |
Online |
A Study on Relationship Between air hole etching and attenuation property in a hole-assisted optical fiber Kouhei Omoto (NTT), Kyozo Tsujikawa (NTT-AT), Takashi Matsui, Kazuhide Nakajima (NTT) OFT2022-11 |
It has been reported that etching treatment of the fracture layer created during drilling of the preform is effective in... [more] |
OFT2022-11 pp.28-31 |
AP |
2022-04-15 11:50 |
Yamagata |
Yamagata Syokuryo Kaikan (Primary: On-site, Secondary: Online) |
A study on gain reduction suppression in a wideband slot array antenna with a reflector Naoya Yamamoto, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.), Shuki Wai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) AP2022-6 |
[more] |
AP2022-6 pp.28-33 |
SAT, SANE (Joint) |
2022-02-24 15:50 |
Online |
Online |
Evaluation of antenna pointing control performance onboard fixed-wing UAV in HAPS wireless relay system Koki Hamajima, Kei Yasukawa, Masazumi Ueba (Muroran IT), Hisayoshi Kanou, Munehiro Matusi, Junicho Abe, Kiyohiko Itokawa, Fumihiro Yamashita (NTT) SAT2021-58 |
Among the several uses of unmanned aerial vehicles (UAV), wireless relay systems for high altitudes using fixed-wing UAV... [more] |
SAT2021-58 pp.31-38 |
EE |
2022-01-28 15:35 |
Online |
Online |
Degradation analysis of lithium-ion batteries during float charging with partial discharging Keita Takahashi (NTT Facilities), Tetsuya Omiya, Atsunori Ikezawa (Tokyo Tech), Masao yonemura, Takashi Saito, Satoshi Kamiyama (KEK), Keiichi Saito (NTT Facilities), Hajime Arai (Tokyo Tech) EE2021-51 |
In order to investigate degradation of lithium-ion batteries during float charging with partial discharging, we conducte... [more] |
EE2021-51 pp.112-116 |
CQ, ICM, NS, NV (Joint) |
2021-11-25 10:30 |
Fukuoka |
JR Hakata Stn. Hakata EkiHigashi Rental Room (Primary: On-site, Secondary: Online) |
Prototype Evaluation of Overlay Quality Control Technology Independent of Wireless Network Yuki Sakaue, Tatsuya Fukui, Ryohei Tsugami, Tomohiro Taniguchi (NTT) CQ2021-65 |
Recently, various applications and services have appeared, and the network which accommodates them is required to deal w... [more] |
CQ2021-65 pp.13-16 |
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) |
2021-11-11 11:20 |
Nagasaki |
NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
A Study of the Relationship between Antenna Height and K-factor with Drone Relay Stations Shun Dohi, Kentaro Nishimori (Niigata Univ.), Wataru Yamada, Nobuaki Kuno (NTT) AP2021-113 |
Currently, the use of microwave and millimeter-wave bands is being considered for outdoor applications to cope with the ... [more] |
AP2021-113 pp.71-74 |
MIKA (3rd) |
2021-10-28 10:30 |
Okinawa |
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
Distance Characteristics of K-factor with Antenna Height Variation for a Drone Relay Station Shun Dohi, Kentaro Nishimori (Niigata Univ.), Wataru Yamada, Nobuaki Kuno (NTT) |
Currently, the use of microwave and millimeter wave bands is being considered for outdoor applications to cope with the ... [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] |
|
ICM |
2021-07-16 11:25 |
Online |
Online |
[Encouragement Talk]
Study of Common Operation Extraction Method from UI Logs to Support RPA Introduction Yuki Urabe, Sayaka Yagi, Kimio Tsuchikawa, Fumihiro Yokose, Haruo Oishi (NTT) ICM2021-18 |
In recent years, many companies are introducing RPA tools to improve their business operations by automating their tasks... [more] |
ICM2021-18 pp.46-51 |
QIT (2nd) |
2021-05-24 13:30 |
Online |
Online |
[Poster Presentation]
On the decay time distribution and weak value amplification Yuichiro Mori, Izumi Tsutsui (KEK) |
[more] |
|
QIT (2nd) |
2021-05-24 13:30 |
Online |
Online |
[Poster Presentation]
Entanglement entropy in interacting field theories Satoshi Iso, Takato Mori (KEK/SOKENDAI), Katsuta Sakai (KEK) |
We have formulated entanglement entropy of a half space in general massive, interacting theories using quantum field the... [more] |
|
SR |
2021-05-20 15:20 |
Online |
Online |
[Invited Lecture]
A prototype of business support tool for wireless system utilizing software defined radio technology Yu Ono, Tatsuya Nakatani, Toshifumi Miyagi (NTT) SR2021-8 |
NTT has many types of wireless systems, so that improvement of work efficiency is an important issue.
NTT access networ... [more] |
SR2021-8 pp.49-56 |
ICM, IPSJ-CSEC, IPSJ-IOT |
2021-05-14 13:20 |
Online |
Online |
A Study of Reinforcement Learning for Solving Multi-Vehicle Routing Problems Kazuaki Akashi, Shunsuke Kanai, Kenichi Tayama, Zhao Wang, Yuusuke Nakano, Ken Nishimatsu (NTT) ICM2021-5 |
In recent years, deep reinforcement learning method have been studied for solving vehicle routing problems. For multi-ve... [more] |
ICM2021-5 pp.23-28 |
OPE, OCS, OFT (Joint) [detail] |
2021-02-19 11:15 |
Online |
Online |
Optimization of Optical Access Network Design for Beyond 5G Shingo Ohno, Chihiro Kito, Kunihiro Toge, Shigekatsu Tetsutani, Shoichi Furujo (NTT) OFT2020-66 OPE2020-87 |
This paper describes optical access network design for beyond 5G and its optimum design parameters. While conventional o... [more] |
OFT2020-66 OPE2020-87 pp.50-53(OFT), pp.55-58(OPE) |
SANE |
2021-01-28 14:40 |
Online |
Online |
Evaluation of Short-Range Indoor Positioning Method Using V matrix and Non-Uniform Antenna Array Yuto Takahashi, Naoki Honma, Kentaro Murata (Iwate Univ), Tomoki Murakami, Tomoaki Ogawa (NTT) SANE2020-41 |
In this report, we propose an indoor localization method using a captured V matrix, which is used in the devices complyi... [more] |
SANE2020-41 pp.20-25 |