Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IN, NS (Joint) |
2021-03-04 10:10 |
Online |
Online |
Robust VNF Allocation in Virtual Networks under Uncertainty of Traffic Demands and Renewable Energy Resources Kengo Urata, Ryota Nakamura, Shigeaki Harada (NTT) IN2020-57 |
(To be available after the conference date) [more] |
IN2020-57 pp.19-24 |
CQ, CBE (Joint) |
2021-01-20 11:15 |
Online |
Online |
[Invited Lecture]
Network control technologies based on QoS requirements Masahiro Kobayashi, Shigeaki Harada (NTT) CQ2020-64 |
With the development of virtualization technologies such as Software-Defined Networking (SDN) and Network Functions Virt... [more] |
CQ2020-64 pp.22-26 |
NS, IN (Joint) |
2020-03-06 13:00 |
Okinawa |
Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Virtual Network Control Method and Effect Verification Considering Electricity Unit Price and Centrality Ryota Nakamura, Shigeaki Harada (NTT), Takefumi Wakayama, Ryoichi Kawahara (Toyo Univ.) IN2019-136 |
With the increase of communication traffic, the service provisioning cost of telecommunication carriers is increasing. I... [more] |
IN2019-136 pp.345-350 |
NS, IN, CS, NV (Joint) |
2019-09-06 13:55 |
Miyagi |
Research Institute of Electrical Communication, Tohoku Univ. |
Dynamic Virtual Resource Allocation Method Using Multi-agent Deep Reinforcement Learning Akito Suzuki, Shigeaki Harada (NTT) IN2019-29 |
The network traffic demands have been changing dramatically in recent years due to the growth of various types of networ... [more] |
IN2019-29 pp.35-40 |
CCS, IN (Joint) |
2019-08-02 15:20 |
Hokkaido |
KIKI SHIRETOKO NATURAL RESORT |
Traffic Prediction by Extracting Users' Access Patterns Yuka Komai (NTT), Tatsuaki Kimura (Osaka Univ.), Masahiro Kobayashi, Shigeaki Harada (NTT) IN2019-22 |
Due to the emergence of diverse network services and devices, traffic patterns in recent networks become highly complica... [more] |
IN2019-22 pp.43-46 |
IN, NS (Joint) |
2019-03-04 10:10 |
Okinawa |
Okinawa Convention Center |
Validation of Cost-saving by Network Control Considering Electricirty Unit Price Ryota Nakamura, Akito Suzuki, Shigeaki Harada (NTT) IN2018-97 |
With the expansion of network services, it is urgent issue for telecommunication carriers to reduce the service provisio... [more] |
IN2018-97 pp.79-84 |
IN, CCS (Joint) |
2018-08-02 10:55 |
Hokkaido |
Kitayuzawa Mori-no-Soraniwa |
Inferring Latent Traffic Demand by Using State Space Model and Predicting Quality Degradation as a Equilibrium Point of Negative Feedback Loop Keisuke Ishibashi, Shigeaki Harada (NTT), Ryoichi Kawahara (Toyo Univ.) IN2018-19 |
[more] |
IN2018-19 pp.39-44 |
NS, IN (Joint) |
2018-03-01 09:00 |
Miyazaki |
Phoenix Seagaia Resort |
Classifying OSes on User Devices Using the Similarity of DNS Query Sets Yuka Komai, Masahiro Kobayashi, Shigeaki Harada, Keisuke Ishibashi, Ryoichi Kawahara (NTT), Tatsuya Mori, Shigeki Goto (Waseda Univ.) IN2017-89 |
Due to the emergence of various user devices, it becomes important to manage traffic based on OSes (Operating Systems) o... [more] |
IN2017-89 pp.1-4 |
IA, SITE, IPSJ-IOT [detail] |
2017-03-03 13:25 |
Okinawa |
Culture Resort Festone (Okinawa) |
Analyzing Effect on Traffic Characteristics of Bottleneck Status through Differential Analysis Keisuke Ishibashi, Shigeaki Harada (NTT) SITE2016-61 IA2016-91 |
[more] |
SITE2016-61 IA2016-91 pp.7-12 |
NS, IN (Joint) |
2017-03-02 11:00 |
Okinawa |
OKINAWA ZANPAMISAKI ROYAL HOTEL |
A method of coordinating multiple control algorithms for NFV Akito Suzuki, Masahiro Kobayashi (NTT), Yousuke Takahashi (NTT COM), Shigeaki Harada, Ryoichi Kawahara (NTT) IN2016-103 |
Network Functions Virtualization (NFV) has possibility to enable a variety of network services by flexibly combining mul... [more] |
IN2016-103 pp.37-42 |
IN, IA (Joint) |
2015-12-17 12:35 |
Hiroshima |
Hiroshima City University |
[Invited Talk]
Exposing Hidden Traffic Using Name Information Tatsuya Mori (Waseda Univ.), Takeru Inoue, Akihiro Shimoda (NTT), Kazumichi Sato (NTT COM), Shigeaki Harada, Keisuke Ishibashi, Yumehisa Haga, Akira Saso, Shigeki Goto (Waseda Univ.) IN2015-74 IA2015-69 |
(To be available after the conference date) [more] |
IN2015-74 IA2015-69 pp.19-24(IN), pp.1-6(IA) |
NS, RCS (Joint) |
2011-12-16 10:35 |
Yamaguchi |
Yamaguchi University |
[Encouragement Talk]
Improvement in packet import method of Hadoop-based Packet Analyzer for High Volume Packet Data Takato Naritomi, Yutaka Arakawa, Kenta Kawaguchi, Mitsuhide Honda, Takuya Mizokami, Kouji Mima (Kyushu Univ), Shigeaki Harada (NTT WEST), Shigeru Kusakabe (Kyushu Univ) NS2011-139 |
Traffic analysis based on packet capturing become hard to analyze quickly, because captured packet data has become too h... [more] |
NS2011-139 pp.121-126 |
NS |
2011-04-22 13:00 |
Fukui |
Fukui University |
Design and Implementation of Hadoop-based Packet Analyzer for High Volume Packet Data Takato Naritomi, Kenta Kawaguchi, Takuya Mizokami, Kouji Mima (Kyushu Univ.), Shigeaki Harada (NTT WEST), Yutaka Arakawa, Shigeru Kusakabe (Kyushu Univ.) NS2011-12 |
Traffic analysis based on packet capturing is often used for monitoring and checking network failure. However, it become... [more] |
NS2011-12 pp.67-72 |
NS, RCS (Joint) |
2009-07-17 15:10 |
Hokkaido |
Hokkaido University (Hokkaido) |
Analyzing Impact of Topology on Effect of Parallel Video Streaming Noriaki Kamiyama, Ryoichi Kawahara, Tatsuya Mori (NTT), Shigeaki Harada (NTT WEST), Haruhisa Hasegawa (NTT) NS2009-56 |
The transmission bit-rate of video streaming with high quality is quite large, so generated traffic flows will cause lin... [more] |
NS2009-56 pp.79-84 |
NS, OCS, PN (Joint) |
2009-06-25 12:45 |
Nagasaki |
Nagasaki Museum of History and Culture (Nagasaki) |
Analysis of Topological Impact on Caches for Reducing P2P Traffic Noriaki Kamiyama, Ryoichi Kawahara, Tatsuya Mori (NTT Corp.), Shigeaki Harada (NTT WEST), Haruhisa Hasegawa (NTT Corp.) NS2009-31 |
Traffic caused by P2P services dominates a large part of traffic in the Internet, so reducing the P2P traffic within the... [more] |
NS2009-31 pp.1-6 |
NS, OCS, PN (Joint) |
2009-06-25 13:10 |
Nagasaki |
Nagasaki Museum of History and Culture (Nagasaki) |
[Encouragement Talk]
Improving deployability of peer-assisted CDN platform with incentive Tatsuya Mori, Noriaki Kamiyama (NTT), Shigeaki Harada (NTT West), Haruhisa Hasegawa, Ryoichi Kawahara (NTT) NS2009-32 |
As a promising solution to manage the huge workload of large-scale VoD services, managed peer-assisted CDN systems, such... [more] |
NS2009-32 pp.7-12 |
NS |
2009-05-21 16:25 |
Hiroshima |
Hiroshima City University (Hiroshima) |
Parallel Video Streaming Maximizing Maximum Network Throughput Noriaki Kamiyama, Ryoichi Kawahara, Tatsuya Mori, Shigeaki Harada, Haruhisa Hasegawa (NTT) NS2009-18 |
In the Internet, video streaming service in which users can enjoy videos at home is becoming popular. Video streaming wi... [more] |
NS2009-18 pp.7-12 |
IN, NS (Joint) |
2009-03-03 08:40 |
Okinawa |
Okinawa-Zanpamisaki Royal Hotel |
Optimum Cache Design for Reducing P2P Traffic Noriaki Kamiyama, Ryoichi Kawahara, Tatsuya Mori, Shigeaki Harada, Haruhisa Hasegawa (NTT) NS2008-166 |
Traffic caused by P2P services dominates a large part of traffic in the Internet, so reducing the P2P traffic within the... [more] |
NS2008-166 pp.129-134 |
IN, NS (Joint) |
2009-03-04 10:10 |
Okinawa |
Okinawa-Zanpamisaki Royal Hotel |
Analysis of Relation between Volume and Periodic Pharacteristics in the Internet Traffic Shigeaki Harada, Ryoichi Kawahara, Tatsuya Mori, Noriaki Kamiyama, Haruhisa Hasegawa (NTT), Masaki Tokuhisa (NTT West) IN2008-168 |
Many reports show that Internet traffic measured at large scale networks
such as backbone networks exhibits visible str... [more] |
IN2008-168 pp.213-218 |
ICM, CQ, NS (Joint) |
2008-11-14 10:10 |
Fukushima |
Nihon University |
A P2P CDN Architecture Based on Explicit Incentive to End-Users Tatsuya Mori, Noriaki Kamiyama, Shigeaki Harada, Haruhisa Hasegawa, Ryoichi Kawahara (NTT) NS2008-102 |
[more] |
NS2008-102 pp.81-86 |