Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CQ, MVE, IE, IMQ (Joint) [detail] |
2018-03-09 10:20 |
Okinawa |
Okinawa Industry Support Center |
Study on Quantifying Quality Degradation of Super-wideband Coded Speech in Comprehensive Quality Assessment Hitoshi Aoki, Atsuko Kurashima, Akira Takahashi (NTT) CQ2017-119 |
Super-wideband (SWB) IP-telephony services, which can transmitted in the much wider frequency range compared to the conv... [more] |
CQ2017-119 pp.93-98 |
CQ |
2017-07-27 15:50 |
Hyogo |
Kobe University |
[Fellow Memorial Lecture]
Memorial Talk on International Standardization of QoE assessment, design, and management technologies Akira Takahashi (NTT) CQ2017-40 |
This paper overviews author’s activities in ITU-T (International telecommunication Union - Telecommunication Standardiza... [more] |
CQ2017-40 pp.67-70 |
CQ |
2017-01-20 16:00 |
Osaka |
Osaka University Nakanoshima Center |
Bandwidth Allocation Control Based on Usage Frequency of Mobile Applications Yuki Goto, Ryoichi Shinkuma (Kyoto Univ.), Hirotada Honda, Hideki Nojiri, Akira Takahashi (NTT) CQ2016-109 |
Due to the recent diversification of applications in the current internet, to focus on factors of applications other tha... [more] |
CQ2016-109 pp.109-114 |
CQ |
2016-07-26 16:25 |
Osaka |
The Osaka Umeda Campus, Kwansei Gakuin Univesity |
[Special Invited Talk]
International Standardization of QoE assessment, design, and management technologies Akira Takahashi (NTT) CQ2016-40 |
This paper overviews the current topics in ITU-T (International telecommunication Union - Telecommunication Standardizat... [more] |
CQ2016-40 pp.43-48 |
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, ICM, NS (Joint) |
2015-11-26 10:05 |
Niigata |
Niigata University |
Distinguishing web waiting time degradation by mobile network measurement Fumiya Kobayashi, Ginga Kawaguti, Rie Tagyo, Akira Takahashi (NTT) CQ2015-77 |
An application level quality management is becoming a requirement in mobile network quality management. Especially, web ... [more] |
CQ2015-77 pp.13-16 |
CQ, ICM, NS (Joint) |
2015-11-27 13:45 |
Niigata |
Niigata University |
Field validation of fault isolation of web services using Navigation timing API Noriko Yoshimura, Hirotada Honda, Hideki Nojiri, Akira Takahashi (NTT) CQ2015-88 |
Web browsing is one of the main services for mobile users. Since wireless environment is sometimes unstable and quality ... [more] |
CQ2015-88 pp.71-74 |
CQ (2nd) |
2015-10-30 15:50 |
Osaka |
|
[Poster Presentation]
Connection/Transfer stability indicator of mobile network Fumiya Kobayashi (NTT), Hideki Ogawa (Nagoya Univ.), Ginga Kawaguti, Akira Takahashi (NTT) |
In mobile network, network quality varies over location, time and other attributes. Collecting network quality data by c... [more] |
|
CQ, CS (Joint) |
2015-04-21 11:05 |
Fukuoka |
Fukuoka Institute of Technology |
On resource allocation for virtual network embedding Hirotada Honda, Ryutaro Matsumura, Toshiaki Tsuchiya, Akira Takahashi (NTT) CQ2015-4 |
[more] |
CQ2015-4 pp.15-20 |
CQ, CS (Joint) |
2015-04-21 11:30 |
Fukuoka |
Fukuoka Institute of Technology |
Analysis of Bandwidth Allocation Algorithm Based on QoE Model for Video Services Takuto Kimura, Ken Nishimatsu, Masahiro Yokota, Akira Takahashi (NTT) CQ2015-5 |
We have proposed bandwidth allocation algorithm based on QoE model for video services. This algorithm aims to maximize t... [more] |
CQ2015-5 pp.21-26 |
CQ, CS (Joint) |
2015-04-21 11:55 |
Fukuoka |
Fukuoka Institute of Technology |
Evaluation of High-Speed Reconfiguration in Virtual Path Embedding Ryutaro Matsumura, Hirotada Honda, Toshiaki Tsuchiya, Akira Takahashi (NTT) CQ2015-6 |
Since the advance of SDN technology, network virtualization mechanisms for telecommunication carriers have been integrat... [more] |
CQ2015-6 pp.27-32 |
CQ, CS (Joint) |
2015-04-22 14:25 |
Fukuoka |
Fukuoka Institute of Technology |
Analysis of User's Consciousness for video delivery applications Noriko Yoshimura, Hideki Nojiri, Akira Takahashi (NTT) CQ2015-15 |
Service design and management based on user's quality of experience (QoE) are important to offer high-user-satisfaction ... [more] |
CQ2015-15 pp.81-85 |
CQ, CS (Joint) |
2015-04-22 14:50 |
Fukuoka |
Fukuoka Institute of Technology |
A study on measurement of quality of VoIP applications Naoto Endou, Hideki Nojiri, Akira Takahashi (NTT) CQ2015-16 |
POLQA that corresponds to wideband as an objective evaluation method of voice quality are being utilized. With this tech... [more] |
CQ2015-16 pp.87-91 |
CQ, CS (Joint) |
2015-04-22 15:15 |
Fukuoka |
Fukuoka Institute of Technology |
Crowdsourced QoE evaluation of mobile device usage with consideration on user dependency Fumiya Kobayashi, Ginga Kawaguti, Hideki Nojiri, Akira Takahashi (NTT) CQ2015-17 |
Crowdsourcing methodology is widely used in mobile network quality data collection, since it can derive huge amounts of ... [more] |
CQ2015-17 pp.93-97 |
ICM, CQ, NS, NV (Joint) |
2014-11-14 13:45 |
Kochi |
Kochi-City-Culture-Plaza CUL-PORT |
On fault isolation of web services using Navigation timing API Hirotada Honda, Naoto Endou, Noriko Yoshimura, Hideki Nojiri, Akira Takahashi (NTT) CQ2014-83 |
[more] |
CQ2014-83 pp.71-76 |
MoNA, CQ (Joint) |
2014-09-11 13:45 |
Miyagi |
|
PoC of co-created quality with users in communication networks Yuki Goto, Ryoichi Shinkuma (Kyoto Univ.), Hirotada Honda, Hideki Nojiri, Akira Takahashi (NTT), Tatsuro Takahashi (Kyoto Univ.) CQ2014-49 |
As various mobile applications in communication networks have been provided, the dominant factors for the quality of use... [more] |
CQ2014-49 pp.59-62 |
CQ, MVE, IE, IMQ, CEA (Joint) [detail] |
2014-03-07 13:45 |
Oita |
Beppu International Convention Center |
[Special Talk]
QoE/QoS-related standardization in ITU-T SG12 Akira Takahashi (NTT) CQ2013-100 |
This paper overviews the current topics in ITU-T (International telecommunication Union - Telecommunication Standardizat... [more] |
CQ2013-100 pp.65-70 |
CQ |
2014-01-24 13:35 |
Tokyo |
Tokyo City University |
[Poster Presentation]
An Adaptive Transmission Control Method based on a Model Representing User Contexts Takeshi Ishihara, Ryoichi Shinkuma (Kyoto Univ.), Hirotada Honda, Akira Takahashi (NTT), Tatsuro Takahashi (Kyoto Univ.) CQ2013-76 |
[more] |
CQ2013-76 pp.51-54 |
CQ |
2014-01-24 15:05 |
Tokyo |
Tokyo City University |
[Poster Presentation]
A method of netowork evaluation based on application modeling Hirotada Honda, Hiroshi Yamamoto, Akira Takahashi (NTT), Takeshi Ishihara, Ryoichi Shinkuma, Tatsuro Takahashi (Kyoto Univ.) CQ2013-83 |
[more] |
CQ2013-83 pp.87-92 |
CQ, MoNA, IPSJ-DPS, IPSJ-CN, IPSJ-EIP (Joint) [detail] |
2013-09-13 16:45 |
Ishikawa |
Kanazawa Institute of Technology |
A study on field measurement of quality of mobile telecommunication services Naoto Endou, Hitoshi Aoki, Hideki Nojiri, Akira Takahashi (NTT) CQ2013-49 |
To provide good service quality over mobile networks, which do not usually guarantee QoS, monitoring the Quality of Expe... [more] |
CQ2013-49 pp.123-128 |