Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OCS, CS (Joint) |
2024-01-12 09:30 |
Kagoshima |
|
Digital inverse multiplexing modelling-based pre-distortion for broadband signal generation with analog-multiplexed DACs Akira Kawai, Masanori Nakamura, Takayuki Kobayashi, Munehiko Nagatani, Hiroshi Yamazaki, Takeo Sasai, Fukutaro Hamaoka, Yutaka Miyamoto (NTT) OCS2023-62 |
(Advance abstract in Japanese is available) [more] |
OCS2023-62 pp.26-30 |
AP (2nd) |
2024-01-08 - 2024-01-10 |
Overseas |
EPU, Hanoi |
Examination of miniaturized patch antenna with circular polarization for earth sensing platform via LEO satellite Hayato Furumido, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.), Kazumitsu Sakamoto, Yosuke Fujino (NTT) |
A satellite sensing platform for collecting sensor data across the entire globe using Low Earth Orbit (LEO) satellites i... [more] |
|
PN |
2023-11-16 14:30 |
Ehime |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
A Novel Routing Problem to Reduce Significant Network Outage and Its Efficient Method Katsuaki Higashimori, Takafumi Tanaka, Takeru Inoue (NTT) PN2023-40 |
Optical communication networks are operated with great care to avoid outages, and several countries specify “significanc... [more] |
PN2023-40 pp.21-26 |
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-12 10:25 |
Osaka |
Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
5G throughput prediction technology in 28 GHz cell area using physical space information Hisashi Nagata, Riichi Kudo, Kahoko Takahashi, Eshan Ramesh, Tomoaki Ogawa (NTT), Yuya Aoki, Yuki Horise, Yoshifumi Morihiro (NTT DOCOMO) SeMI2023-22 |
[more] |
SeMI2023-22 pp.7-12 |
OCS, CS (Joint) |
2023-01-13 16:00 |
Fukuoka |
CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
Precise Signal Demodulation in Dynamic Environments Using Partially Frozen MIMO Adaptive Equalizers Akira Kawai, Masanori Nakamura, Minami Takahashi, Takayuki Kobayashi, Yutaka Miyamoto (NTT) OCS2022-69 |
For over-1 Tb/s/λ-class transceivers, it is important to improve the ability to accurately compensate for IQ impairments... [more] |
OCS2022-69 pp.51-55 |
AP |
2022-12-15 14:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
A Study on Miniaturized Patch Antenna with Circular Polarization for Earth Sensing Platform via LEO Satellite Haruki Otomo, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.), Kazumitsu Sakamoto, Yosuke Fujino (NTT) AP2022-175 |
[more] |
AP2022-175 pp.13-18 |
CQ, IMQ, MVE, IE (Joint) [detail] |
2022-03-09 15:55 |
Online |
Online (Zoom) |
Model selection for link quality prediction based on physical space information Hisashi Nagata, Riichi Kudo, Kahoko Takahashi, Tomoaki Ogawa (NTT) CQ2021-106 |
With the development of wireless communication technology, it is expected that all things will be connected to the netwo... [more] |
CQ2021-106 pp.31-36 |
NS, IN, CS, NV (Joint) |
2019-09-06 11:40 |
Miyagi |
Research Institute of Electrical Communication, Tohoku Univ. |
Efficient Reliability Evaluation of Multi-Domain Networks with Secure Intra-Domain Privacy Atsushi Taniguchi, Takeru Inoue, Kohei Mizuno (NTT), Takashi Kurimoto, Atsuko Takefusa, Shigeo Urushidani (NII) CS2019-55 |
Communication networks are now an essential infrastructure of society. Many services are constructed across multiple net... [more] |
CS2019-55 pp.45-50 |
AP |
2019-08-21 13:30 |
Hokkaido |
Hokkai-Gakuen Univ. |
A Study on Beamwidth Narrowing and Gain Enhancement of a Patch Array Antenna by Loading Dielectric Superstrate Tatsuro Shigihara, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.), Daisei Uchida (NTT) AP2019-47 |
[more] |
AP2019-47 pp.1-6 |
IN, NS (Joint) |
2019-03-05 15:20 |
Okinawa |
Okinawa Convention Center |
MQTT compatible protocol and implementation which guarantees the arrival of messages for IoT data management systems. Tomoyuki Fujino, Yui Yoshida, Keiichiro Kashiwagi (NTT) IN2018-147 |
MQTT is a light weight messaging protocol based on Publisher/Subscriber model, which is often used for communicating bet... [more] |
IN2018-147 pp.379-384 |
SR, RCS (Joint) (2nd) |
2018-10-31 15:00 |
Overseas |
Mandarin Hotel, Bangkok, Thailand |
[Invited Talk]
An Experiment of 100 Gbps Wireless Transmission Using OAM-MIMO Multiplexing in 28 GHz Doohwan Lee, Sasaki Hirofumi, Hiroyuki Fukumoto, Yasunori Yagi, Takana Kaho, Takashi Shimizu (NTT Corp.) |
[more] |
|
ASN, ICTSSL |
2018-05-14 14:55 |
Hiroshima |
Hiroshima City Univ. |
Communication restoration using mobile ICT unit cooperation with legacy radio systems Takeshi Kugimoto, Yasuo Suzuki, Satoshi Kotabe, Hiroshi Tohjo (NTT) ICTSSL2018-4 ASN2018-4 |
[more] |
ICTSSL2018-4 ASN2018-4 pp.17-22 |
ET |
2018-03-03 16:05 |
Kochi |
Kochi University of Technology (Eikokuji Campus) |
Modeling the temporal change of student proficiency using records in e-learning Midori Kodama, Takahiro Hata, Ippei Shake (NTT) ET2017-132 |
Estimating student’s proficiency from the records of learning system is the key technology to provide adaptive learning ... [more] |
ET2017-132 pp.249-252 |
NS, IN (Joint) |
2018-03-01 11:10 |
Miyazaki |
Phoenix Seagaia Resort |
A Study of Function-Definition Independent Application Partitioning for Vertical Distribution Environments Kazuya Matsuo, Masahiro Yoshida, Noriyuki Takahashi, Hiroyuki Tanaka (NTT) NS2017-185 |
Distributing the logics of an application can reduce the processing latency and the traffic load. In order to develop su... [more] |
NS2017-185 pp.103-108 |
AP, RCS (Joint) |
2017-11-08 16:20 |
Fukuoka |
Fukuoka University |
Channel Compression for Massive MIMO based on Multi-Dimensional Scaling with Channel Prediction Rei Nagashima, Tomoaki Ohtsuki (Keio Univ.), Wenjie Jiang, Yasushi Takatori (NTT) RCS2017-221 |
Massive MIMO (multiple-input multiple-output) is one of the key technologies to realize 5G (5th Generation). However, th... [more] |
RCS2017-221 pp.93-98 |
AP |
2017-08-25 13:45 |
Hokkaido |
National Institute of Technology, Hakodate College |
Horizontally Polarized Dual-band Sector Antenna using FSR Comprising Alternately Placed Gang Buster Elements Masato Hasegawa, Keizo Cho (CIT), Atsuya Ando (NTT) AP2017-86 |
This paper, investigates a configuration of 3.5GHz/2GHz band horizontally polarized sector antenna using Frequency Selec... [more] |
AP2017-86 pp.99-103 |
AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido |
Hokkaido University |
[Poster Presentation]
3.5/2GHz Dual-band Horizontally Polarized Sector Antenna Equipping Alternately Placed FSR Masato Hasegawa, Keizo Cho (CIT), Atsuya Ando (NTT) |
This paper proposes a 3.5/2GHz dual-band horizontally polarized sector antenna using frequency selective reflector (FSR)... [more] |
|
RCS |
2017-06-22 09:50 |
Okinawa |
Ishigaki Shoukou Kaikan |
Fair Pilot Assignment based on AOA and Pathloss with Location Information in Massive MIMO Haruhi Echigo, Tomoaki Ohtsuki (Keio univ.), Wenjie Jiang, Yasushi Takatori (NTT) RCS2017-62 |
[more] |
RCS2017-62 pp.73-78 |
LQE, LSJ |
2017-05-26 14:10 |
Ishikawa |
|
28-Gbit/s 80-km transmission with 1.3 μm wavelength SOA assisted extended reach EADFB laser (AXEL) Takahiko Shindo, Wataru Kobayashi, Koichi Hasebe, Naoki Fujiwara, Toshihide Yoshimatsu, Shigeru Kanazawa, Tetsuichiro Ohno, Hiroaki Sanjoh, Yoshitaka Ohiso, Hiroyuki Ishii, Yoshiaki Sone, Hideaki Matsuzaki (NTT) LQE2017-17 |
[more] |
LQE2017-17 pp.69-72 |
RCS |
2017-04-24 09:30 |
Kagawa |
Kotohira Onsen Kotosankaku |
A Study of Mobility Management in Edge Computing Masahiro Yoshida, Ryota Nakada, Koya Mori, Yutaka Arakawa, Noriyuki Takahashi, Hiroyuki Tanaka (NTT) RCS2017-1 |
The edge computing techniques is a promising approach to reduce a traffic load and a network latency. However, suitable ... [more] |
RCS2017-1 pp.1-4 |