Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CQ, MIKA (Joint) |
2021-09-09 16:20 |
Online |
Online |
Extension of Brock Kriging for User Distribution Estimation in Cellular Networks Hideaki Kinsho, Daisuke Ikegami, Kei Takeshita, Masataka Masuda (NTT) CQ2021-49 |
In order to improve the quality of user experience, carriers operating cellular networks aim to improve the performance ... [more] |
CQ2021-49 pp.53-58 |
CQ |
2020-07-17 13:50 |
Online |
Online |
Proposal of transient fluctuation detection technology for multi-dimensional time series data Shoko Takahashi, Daisuke Ikegami (NTT) CQ2020-32 |
In order to realize stable operation of systems, it is indispensable to detect transient fluctuations due to various eve... [more] |
CQ2020-32 pp.57-62 |
CQ |
2019-08-28 14:25 |
Hokkaido |
Hakodate arena |
[Invited Talk]
Toward the realization of user QoE based new network operation Daisuke Ikegami (NTT) CQ2019-83 |
[more] |
CQ2019-83 pp.131-134 |
IMQ, IE, MVE, CQ (Joint) [detail] |
2019-03-15 13:00 |
Kagoshima |
Kagoshima University |
A Study on Network Tomography for ICN Ryoichi Kawahara (Toyo Univ.), Rie Tagyo, Daisuke Ikegami (NTT) CQ2018-111 |
This paper reports a study on application of network tomography to Information-Centric Networking (ICN). When we receive... [more] |
CQ2018-111 pp.99-104 |
IMQ, IE, MVE, CQ (Joint) [detail] |
2019-03-15 13:25 |
Kagoshima |
Kagoshima University |
A Study on Web Performance Estimation with NW Performance Considering Content Characteristics Hideki Ogawa, Taichi Kawano, Daisuke Ikegami (NTT) CQ2018-112 |
It is important for content provider to monitor Web performance such as waiting time to display a Web page because Web p... [more] |
CQ2018-112 pp.105-109 |
CQ |
2018-08-24 15:15 |
Shiga |
Ritsumeikan Univ. Biwako-Kusatsu Campus (BKC) |
A study on QoE geographic visualizing model for mobile network services Noritsugu Egi, Daisuke Ikegami, Jun Okamoto (NTT), Takahiro Shobudani (Keio Univ) CQ2018-62 |
This paper discusses a concept of QoE geographic visualizing model for understanding service quality in the viewpoint of... [more] |
CQ2018-62 pp.95-99 |
CQ |
2018-07-20 14:15 |
Miyagi |
Tohoku Univ. |
Measurement-based RTT Distribution Modeling in LTE networks Rie Tagyo, Daisuke Ikegami (NTT) CQ2018-41 |
We focus on round-trip-time (RTT) as a light load measurement of network performance and model RTT distributions. Based ... [more] |
CQ2018-41 pp.57-61 |
CQ, MVE, IE, IMQ (Joint) [detail] |
2018-03-09 11:15 |
Okinawa |
Okinawa Industry Support Center |
Graph Construction for Mobile Delay Tomography based on Graph Fourier Transform Hideaki Kinsho (Osaka Univ.), Rie Tagyo, Daisuke Ikegami (NTT), Takahiro Matsuda (Osaka Univ.), Jun Okamoto (NTT), Tetsuya Takine (Osaka Univ.) CQ2017-121 |
In wide area mobile networks, {em Mobile Delay Tomography} has been proposed in order to estimate delays at network comp... [more] |
CQ2017-121 pp.105-110 |
CQ (2nd) |
2018-01-20 13:35 |
Tokyo |
Nishiwaseda Campus, Waseda Univ. |
[Poster Presentation]
Proposal of QoE geographic visualizing model for mobile network services Noritsugu Egi, Daisuke Ikegami, Jun Okamoto (NTT) |
For network or service provider, it is important to monitor the QoE-level state of services and detect QoE degradation o... [more] |
|
CQ |
2018-01-18 11:10 |
Tokyo |
NII |
A study on estimation of mobile communication quality considering user communication behavior by multi agent simulation Akihiro Shiozu, Daisuke Ikegami, Jun Okamoto (NTT) CQ2017-89 |
In an event where many people gather in a specific location, a huge mobile traffic exceeding the processing capability o... [more] |
CQ2017-89 pp.23-28 |
CQ |
2017-07-27 10:20 |
Hyogo |
Kobe University |
Mobile Delay Tomography Considering Differences in the Amount of Measurement Data among Paths Hideaki Kinsho (Osaka Univ.), Rie Tagyo, Daisuke Ikegami (NTT), Takahiro Matsuda (Osaka Univ.), Jun Okamoto (NTT), Tetsuya Takine (Osaka Univ.) CQ2017-31 |
In mobile networks, in order to estimate delays at network components such as base stations and servers, a delay tomogra... [more] |
CQ2017-31 pp.13-18 |
CS, CQ (Joint) |
2017-04-21 15:10 |
Hokkaido |
Chitose Institute of Science and Technology |
Mobile Network Tomography Based on Sparse Spectrum Structure of Delay Time Series Rie Tagyo (NTT), Hideaki Kinsho (Osaka Univ.), Daisuke Ikegami (NTT), Takahiro Matsuda (Osaka Univ.), Takanori Hayashi (NTT), Tetsuya Takine (Osaka Univ.) CQ2017-12 |
In mobile networks, Quality of Service (QoS) of end-to-end connections is affected by the performance of various n... [more] |
CQ2017-12 pp.59-64 |
CQ (2nd) |
2017-01-21 12:30 |
Osaka |
Osaka University Nakanoshima Center |
[Poster Presentation]
A Study on Feature Quantities of Mobile Communication Quality Variation for RTT Time Series Rie Tagyo, Akihiro Shiozu, Daisuke Ikegami (NTT) |
Mobile communication quality degradation often occur such as long Web loading time and stop play-back of movies, where m... [more] |
|
CQ (2nd) |
2017-01-21 12:30 |
Osaka |
Osaka University Nakanoshima Center |
[Poster Presentation]
A Study on Estimation of Available Wireless Bandwidths with Multi Agent Based Simulation Akihiro Shiozu, Rie Tagyo, Daisuke Ikegami (NTT) |
In large-scale events, local demands of mobile traffic occur at a venue of the event and its vicinity.Therefore, it is i... [more] |
|
CQ |
2017-01-19 16:00 |
Osaka |
Osaka University Nakanoshima Center |
[Invited Talk]
Toward Realization of Spatiotemporal Visualization and Forecast of Mobile Communication Quality Daisuke Ikegami (NTT) CQ2016-96 |
[more] |
CQ2016-96 pp.35-39 |
CS, CQ, NV (Joint) |
2016-04-21 09:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Inference of QoS Degradation Based on Spatial Dependence in Mobile Networks Rie Tagyo (NTT), Hideaki Kinsho (Osaka Univ.), Daisuke Ikegami (NTT), Takahiro Matsuda (Osaka Univ.), Akira Takahashi (NTT), Tetsuya Takine (Osaka Univ.) CQ2016-1 |
In mobile networks, Quality of Service (QoS) of end-to-end connections is affected by the performance of various n... [more] |
CQ2016-1 pp.1-6 |
CQ |
2012-07-12 13:15 |
Ehime |
Ehime Univ. |
THE CONSIDERATION OF WEB BROWSING APPLICATION PERFORMANCE FACTOR Hiroshi Yamamoto, Sorami Nakamura, Hirotada Honda, Daisuke Ikegami, Akira Takahashi (NTT) CQ2012-20 |
[more] |
CQ2012-20 pp.17-22 |
CQ |
2012-07-13 09:45 |
Ehime |
Ehime Univ. |
Playback and pause state estimation of progressive download-based video services Hirotada Honda, Daisuke Ikegami, Hiroshi Yamamoto, Hideki Nojiri, Akira Takahashi (NTT) CQ2012-30 |
[more] |
CQ2012-30 pp.77-81 |
ICM, CQ, NS (Joint) |
2011-11-11 17:00 |
Aomori |
Hirosaki University |
Playing state estimation method for progressive download services Daisuke Ikegami, Hirotada Honda, Hiroshi Yamamoto, Hideki Nojiri, Akira Takahashi (NTT) CQ2011-59 |
[more] |
CQ2011-59 pp.91-96 |
CQ, CS (Joint) |
2011-04-21 13:05 |
Kagoshima |
Yakushima Environmental Culture Village Center |
Estimation of the Average Service Time and the Maximum Number of Sessions based on the Periodical Observation of VOD Traffic Hirotada Honda, Daisuke Ikegami, Toshiaki Tsuchiya (NTT) CQ2011-5 |
The efficient network design of video flow is one of the most important issues for the network career, since it requires... [more] |
CQ2011-5 pp.23-28 |