Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CQ, CS (Joint) |
2022-05-12 15:10 |
Fukui |
Fukui (Fuku Pref.) (Primary: On-site, Secondary: Online) |
Development of the quality estimation model for quality fluctuating videos Kimiko Kawashima, Noritsugu Egi, Masataka Masuda (NTT) CQ2022-7 |
[more] |
CQ2022-7 pp.32-37 |
CQ, CS (Joint) |
2022-05-12 15:35 |
Fukui |
Fukui (Fuku Pref.) (Primary: On-site, Secondary: Online) |
Study on a Subjective Quality Assessment Method for Multi-service Yuichiro Urata, Noritsugu Egi, Masataka Masuda (NTT) CQ2022-8 |
It is important for telecommunication carriers to monitor and manage quality of communication services they provide, and... [more] |
CQ2022-8 pp.38-43 |
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, MIKA (Joint) |
2021-09-10 16:10 |
Online |
Online |
Verification of applicability of video quality assessment model to Web Conference video Kimiko Kawashima, Noritsugu Egi, Masataka Masuda (NTT) CQ2021-62 |
[more] |
CQ2021-62 pp.121-126 |
CQ |
2015-01-22 14:50 |
Tokyo |
|
[Tutorial Lecture]
QoE Assessment Methods for Communication Services Masataka Masuda (NTT) CQ2014-97 |
With the rapid spreading of broadband Internet access and smartphone, various communication services have increased. To ... [more] |
CQ2014-97 pp.65-70 |
CQ |
2015-01-23 13:30 |
Tokyo |
|
Verification of Quality Estimation Model for Transcoded Videos Yuichiro Urata, Masataka Masuda, Takanori Hayashi (NTT) CQ2014-109 |
In order to manage quality of transcoded videos, we have studied a quality estimation model using full reference metrics... [more] |
CQ2014-109 pp.131-134 |
ICM, CQ, NS, NV (Joint) |
2014-11-14 14:10 |
Kochi |
Kochi-City-Culture-Plaza CUL-PORT |
QoE Assessment Methods for Web-browsing Based on Browsing Modes Toshiko Tominaga, Kanako Sato, Masataka Masuda, Hitoshi Aoki (NTT) CQ2014-84 |
ITU-T P.1501 has recommended a subjective testing methodology for web browsing. This method generally applies to clarify... [more] |
CQ2014-84 pp.77-82 |
CQ, MVE, IE, IMQ, CEA (Joint) [detail] |
2014-03-06 14:20 |
Oita |
Beppu International Convention Center |
QoE Estimation Method for Video Streaming Services Considering Loading Time Toshiko Tominaga, Noriko Yoshimura, Masataka Masuda (NTT) CQ2013-93 |
Quality of Experience (QoE) evaluations of video streaming services have been conducted by focusing on video and audio m... [more] |
CQ2013-93 pp.35-38 |
CQ, MoNA, IPSJ-DPS, IPSJ-CN, IPSJ-EIP (Joint) [detail] |
2013-09-13 16:20 |
Ishikawa |
Kanazawa Institute of Technology |
Analysis of User's Consciousness for Smart-phone Services Noriko Yoshimura, Masataka Masuda (NTT) CQ2013-48 |
To ensure that smart-phone services meet the high expectations of end users, the service development and improvement bas... [more] |
CQ2013-48 pp.119-122 |
CQ |
2012-07-13 14:00 |
Ehime |
Ehime Univ. |
User satisfaction assessment method based on user expectation Fumiya Kobayashi, Masataka Masuda (NTT) CQ2012-37 |
To ensure that video communication services meet the high expectations of end users, various assessment methods for user... [more] |
CQ2012-37 pp.119-123 |
PRMU, MVE, CQ, IPSJ-CVIM [detail] |
2012-01-20 10:00 |
Osaka |
|
Subscription judgment model for mobile video streaming services Noritsugu Egi, Masataka Masuda, Jun Okamoto (NTT) CQ2011-69 |
[more] |
CQ2011-69 pp.141-144 |
CQ, MoNA, ITE-CE, ITE-BCT [detail] |
2011-09-09 10:15 |
Kumamoto |
Pref. Univ. Kumamoto |
QoE assessment method for mobile video communication services Fumiya Kobayashi, Masataka Masuda (NTT) CQ2011-42 |
[more] |
CQ2011-42 pp.79-82 |
PRMU, SP, MVE, CQ |
2010-01-21 14:10 |
Kyoto |
Kyoto Univ. |
Video Quality Estimation Model for Encrypted IPTV Streams Kazunari Ushiki, Masataka Masuda, Takanori Hayashi (NTT Corp.) CQ2009-77 PRMU2009-176 SP2009-117 MVE2009-99 |
We proposed a packet-layer model that can estimate video quality of IPTV services from packet header information. This m... [more] |
CQ2009-77 PRMU2009-176 SP2009-117 MVE2009-99 pp.143-148 |
PRMU, SP, MVE, CQ |
2010-01-21 14:40 |
Kyoto |
Kyoto Univ. |
Trend and Issues of End-user's QoE Monitoring for IPTV Services Masataka Masuda, Kazunari Ushiki, Takanori Hayashi (NTT Corp.) CQ2009-78 PRMU2009-177 SP2009-118 MVE2009-100 |
Quality of experience (QoE) management is one of the key technologies for various services in next generation network (N... [more] |
CQ2009-78 PRMU2009-177 SP2009-118 MVE2009-100 pp.149-154 |
ICM |
2008-03-14 15:35 |
Okinawa |
|
Implementation Method of RTCP XR for Quality Monitoring of VoIP Speech Masataka Masuda, Kodai Yamamoto, Souhei Majima (NTT) TM2007-69 |
QoS (quality of service) control is one of the key technologies for the NGN (next generation network). In the convention... [more] |
TM2007-69 pp.97-102 |
ICM |
2008-03-14 16:00 |
Okinawa |
|
Estimation method of VoIP speech quality by considering differences in implementation of RTCP XR Kodai Yamamoto, Masataka Masuda, Souhei Majima (NTT) TM2007-70 |
In next generation network (Next generation network:NGN), securing QoS(Quality of Service) is one of the features. The v... [more] |
TM2007-70 pp.103-108 |
ICM |
2007-03-16 10:55 |
Okinawa |
Miyakojima Marine Terminal |
End-to-end Quality management method of VoIP speech by using RTCP XR Masataka Masuda, Tsuyoshi Furukawa, Takanori Hayashi, Souhei Majima (NTT) TM2006-69 |
QoS (quality of service) control is one of the key technologies for the next generation network. It is important to mana... [more] |
TM2006-69 pp.47-52 |
CS, CQ (Joint) |
2006-04-17 13:50 |
Akita |
Akita Univ. |
Effects of Network QoS Guarantee in Video Communications Takanori Hayashi, Kazuhisa Yamagishi, Masataka Masuda, Toshiko Tominaga, Hitoshi Aoki, Hirofumi Yokoi (NTT) CQ2006-3 |
With the bandwidth of access lines to the Internet becoming broader, various video communication services are being deve... [more] |
CQ2006-3 pp.9-12 |
CQ, IE, LOIS, IEE-CMN, ITE-ME |
2005-09-16 13:40 |
Kochi |
Kochi Univ. of Technoloty |
Non-intrusive Quality Management for Video Communication Services by using Invalid Frame Rate Masataka Masuda, Toshiko Tominaga, Takanori Hayashi (NTT) |
With the increasing demand for IP telephony services using VoIP chnology, techniques for monitoring the quality of real-... [more] |
CQ2005-59 OIS2005-44 IE2005-52 pp.55-60 |
CQ, MVE |
2005-01-28 11:45 |
Aichi |
Nagoya Institute of Technology |
Video quality estimation by using network quality measure based on video frame information Toshiko Tominaga, Masataka Masuda, Takanori Hayashi (NTT) |
Video communication services have been expanding as more and more users get access to broadband connections. With Intern... [more] |
CQ2004-128 MVE2004-68 pp.35-38 |