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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, WPT (Joint) |
2024-01-18 09:30 |
Niigata | Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Kriging Method for Improving Interpolation Accuracy of Path Loss Data Based on A Base Station Position Motoharu Sasaki, Naoki Shibuya, Kenichi Kawamura, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Tomoaki Ogawa (NTT)  AP2023-167 |
We proposed a Kriging method to improve interpolation accuracy by giving anisotropy to the spatial correlation function ... [more] | AP2023-167 pp.41-46 |
| RCS | 2023-10-19 13:40 |
Kagawa | Kagawa University (Saiwai-cho Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Multi-Agent Risk-Averse Reinforcement Learning Method for Improving Reliability in Sub6GHz/mmWave Wireless Networks Megumi Kaneko, Thi Ha Ly Dinh (NII), Kenichi Kawamura, Daisuke Murayama, Takatsune Moriyama, Yasushi Takatori (NTT) RCS2023-132 |
[more] | RCS2023-132 p.25 |
| AP, WPT (Joint) |
2023-01-19 11:15 |
Hiroshima | Hiroshima Institute of Technology (Primary: On-site, Secondary: Online) |
Multi-Input RNN Based Proactive Prediction of Path Loss using Building Information in UMa Environments Motoharu Sasaki, Naoki Shibuya, Kenichi Kawamura, Nobuaki Kuno, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT) AP2022-180 |
We report a multi-input RNN model that predicts path loss after 5 seconds using GRU (Gated Recurrent Unit), which is one... [more] | AP2022-180 pp.18-23 |
| 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) |
| MIKA (3rd) |
2022-10-14 10:40 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Research on prediction techniques for wireless communication quality using machine learning Naoki Shibuya, Kenichi Kawamura, Motoharu Sasaki, Takatsune Moriyama (NTT) |
[more] | |
| AP, SANE, SAT (Joint) |
2022-07-27 10:15 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
[Invited Lecture]
RNN Based Proactive Prediction of Received Power Using Environmental Information Motoharu Sasaki, Naoki Shibuya, Kenichi Kawamura, Nobuaki Kuno, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT) AP2022-36 |
We report a method for predicting received power using a GRU (Gated Recurrent Unit), which is one of the RNNs (Recurrent... [more] | AP2022-36 pp.12-16 |
| RCS, NS (Joint) |
2021-12-17 14:30 |
Nara | Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Energy-Efficient DQN-based User Association for Sub6GHz/mmWave Networks Megumi Kaneko, Thi Ha Ly Dinh (NII), Keisuke Wakao, Kenichi Kawamura, Takatsune Moriyama, Yasushi Takatori (NTT) NS2021-109 RCS2021-192 |
This work investigates the design of an energy-efficient Deep Q-Network (DQN) implemented at the user device, whose purp... [more] | NS2021-109 RCS2021-192 p.65(NS), p.88(RCS) |
| NS | 2020-10-09 13:25 |
Online | Online | [Invited Lecture]
Deep Reinforcement Learning-based User-to-Multiple Access Points Association Method for Heterogeneous Quality of Service Provision Thi Ha Ly Dinh, Megumi Kaneko (NII), Keisuke Wakao, Kenichi Kawamura, Takatsune Moriyama, Hirantha Abeysekera, Yasushi Takatori (NTT) NS2020-71 |
[more] | NS2020-71 pp.81-85 |
| CQ | 2020-09-04 15:40 |
Osaka | Osaka University Nakanoshima Center (Primary: On-site, Secondary: Online) |
[Invited Talk]
User Association and Beamforming in Sub6GHz/mmWave Integrated Networks: a Deep Reinforcement Learning Framework Megumi Kaneko, Thi Ha Ly Dinh (NII), Keisuke Wakao, Kenichi Kawamura, Takatsune Moriyama, Hirantha Abeysekera, Yasushi Takatori (NTT) CQ2020-44 |
[more] | CQ2020-44 p.53 |
| RCS, SR, SRW (Joint) |
2020-03-06 13:30 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
[Poster Presentation]
Reinforcement Learning-based User-to-Access Points Association in Sub-6 GHz/mmWave Integrated Networks Thi Ha Ly Dinh, Megumi Kaneko (NII), Keisuke Wakao, Kenichi Kawamura, Takatsune Moriyama, Hirantha Abeysekera, Yasushi Takatori (NTT) RCS2019-401 SR2019-135 SRW2019-85 |
[more] | RCS2019-401 SR2019-135 SRW2019-85 pp.401-402(RCS), pp.125-126(SR), pp.125-126(SRW) |
| RCS, SR, SRW (Joint) |
2019-03-08 14:35 |
Kanagawa | YRP | Throughput improvement of high density WLAN systems by mobile cooperative control Shota Nakayama, Kenichi Kawamura, Keisuke Wakao, Akira Kishida, Tomoyuki Yamada, Takatsune Moriyama, Yasushi Takatori (NTT) RCS2018-328 |
5G network is expected to be a heterogeneous network composed of multi-band , multi-cell wireless technologies to accomm... [more] | RCS2018-328 pp.237-242 |
| IN, RCS, NV (Joint) |
2018-05-10 16:40 |
Kanagawa | Keio University | [Invited Lecture]
Next generation WLAN exploitation for future wireless access systems Yasushi Takatori, Kenichi Kawamura, Koichi Ishihara (NTT) IN2018-5 RCS2018-30 |
Various wireless access systems are expected to be deployed in high density traffic area in future wireless systems. In ... [more] | IN2018-5 RCS2018-30 pp.25-28(IN), pp.49-52(RCS) |
| SIP, IT, RCS | 2018-01-23 16:00 |
Kagawa | Sunport Hall Takamatsu | Database Reference Type Wireless Resource Allocation Method According to Station Distribution Under High Density Wireless Access Environment Keisuke Wakao, Hirantha Abeysekera, Kenichi Kawamura, Yasushi Takatori (NTT) IT2017-101 SIP2017-109 RCS2017-315 |
As base station density grows aim to enlarging wireless system capacity, frequency utilization degradation caused by int... [more] | IT2017-101 SIP2017-109 RCS2017-315 pp.267-272 |
| RCS | 2017-10-19 14:15 |
Miyagi | Tohoku Institute of Technology | [Invited Lecture]
Throughput improvement of high density WLAN systems by mobile cooperative control toward 5G Kenichi Kawamura, Akiyoshi Inoki, Hirantha Abeysekera, Munehiro Matsui, Yasushi Takatori (NTT), Akira Kishida, Yoshifumi Morihiro, Takahiro Asai, Yukihiko Okumura (NTT DOCOMO) RCS2017-179 |
In this paper, we propose an unlicensed band platform concept which control high density Wireless LAN systems from a net... [more] | RCS2017-179 pp.63-68 |
| NS, CS, IN, NV (Joint) |
2016-09-29 10:35 |
Miyagi | Tohoku Univ. | Study of Ad-hoc Mobile Network Architecture using Unlicensed Bands Kenichi Kawamura, Naoki Takaya (NTT) NS2016-74 |
Several technologies using unlicensed bands for LTE systems are proposed to improve deficiency of wireless capacity due ... [more] | NS2016-74 pp.1-6 |
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-22 11:15 |
Aichi | Evaluation of high-speed uploading architecture on multi-RAT heterogeneous networks Kazuhiro Tokunaga, Kenichi Kawamura, Hiroki Iwasawa, Naoki Takaya (NTT) NS2016-70 |
Uploading of huge files to cloud servers through mobile communication has been becoming more popular in recent years. Ho... [more] | NS2016-70 pp.103-108 |
|
| NS | 2016-04-22 11:00 |
Wakayama | wakayama university | Proposal and Evaluation of Multi-Transport Method on Multi-RAT Heterogeneous Network Hiroki Iwasawa, Kazuhiro Tokunaga, Kenichi Kawamura, Naoki Takaya (NTT) NS2016-8 |
Future network is expected to become multi-RAT (Radio Access Technology) environment in order to increase capacity of wi... [more] | NS2016-8 pp.35-40 |
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