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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 19 of 19  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS 2024-10-18
13:15
Tokyo
(Primary: On-site, Secondary: Online)
[Invited Lecture] Multi-Radio Proactive Control Technologies: Cradio
Keisuke Wakao, Motoharu Sasaki, Kenichi Kawamura, Toshiro Nakahira, Yusuke Asai, Tomoaki Ogawa (NTT) RCS2024-147
In the age of 6G/IOWN, it is assumed that the communication quality index required for the network and the requirement w... [more] RCS2024-147
p.64
AP, SANE, SAT
(Joint)
2024-07-24
17:00
Hokkaido Frontier Research in Applied Sciences Building, Hokkaido University
(Primary: On-site, Secondary: Online)
[Invited Lecture] Applicability Evaluation of Path Loss Interpolation Accuracy Improvement Method in Kriging Using Anisotropy of Shadowing Correlation
Motoharu Sasaki, Naoki Shibuya, Kenichi Kawamura, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Tomoaki Ogawa (NTT) AP2024-27
 [more] AP2024-27
pp.31-36
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
 Results 1 - 19 of 19  /   
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