Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MoNA, CQ (Joint) |
2012-09-27 10:40 |
Kagawa |
Kagawa pref. Takamatsu-city |
Simulation Study of Traffic Reduction by Combining Content Files in Peer-assisted Content Delivery Networks Naoya Maki, Ryoichi Shinkuma (Kyoto Univ.), Tatsuya Mori, Noriaki Kamiyama, Ryoichi Kawahara (NTT), Tatsuro Takahashi (Kyoto Univ.) CQ2012-41 |
(To be available after the conference date) [more] |
CQ2012-41 pp.1-6 |
NS, IN (Joint) |
2012-03-09 13:50 |
Miyazaki |
Miyazaki Seagia |
Impact of the Interconnection Network Structure on Shuffle Completion Time in MapReduce Processing Tatsuma Matsuki (Osaka Univ.), Tatsuaki Kimura, Tatsuya Mori (NTT), Tetsuya Takine (Osaka Univ.) IN2011-200 |
MapReduce processing, a typical distributed processing scheme in data
centers, includes shuffle operation, where a mass... [more] |
IN2011-200 pp.377-382 |
IMQ |
2012-03-02 15:45 |
Kagoshima |
Kagoshima University |
Individual Differences in Depth Perception Based on Binocular Disparity and Contour Haruto Yamashita, Ken Kihara (Kagoshima Univ.), Takanori Hayashi (NTT), Sakuichi Ohtsuka (Kagoshima Univ.) IMQ2011-27 |
Although stereoscopic displays (S3D) using binocular stereopsis have become popular, individual differences in depth per... [more] |
IMQ2011-27 pp.27-32 |
NS |
2011-05-19 11:30 |
Tokyo |
Sophia University |
Traffic Localization by Incentive Content-Download Control in Peer-assisted Content Distribution Naoya Maki, Takayuki Nishio, Ryoichi Shinkuma (Kyoto Univ.), Tatsuya Mori, Noriaki Kamiyama, Ryoichi Kawahara (NTT), Tatsuro Takahashi (Kyoto Univ.) NS2011-21 |
Traffic is localized when a user can obtain her or his requested content from another user instead of the source server.... [more] |
NS2011-21 pp.29-34 |
CQ, MVE, IE (Joint) [detail] |
2011-03-08 16:35 |
Nagasaki |
Yasuragi IOUJIMA |
A Study of Reliability Measure for Telecommunications Networks Masahiro Hayashi (NTT Corp.) CQ2010-84 |
Unavailability, which is obtained by multiplying failure frequency (the mean number of outages per a unit time) & MTTR (... [more] |
CQ2010-84 pp.99-104 |
IN, NS (Joint) |
2011-03-04 10:40 |
Okinawa |
Okinawa Convention Center |
Autonomic Load Balancing for Flow Measurement Noriaki Kamiyama, Tatsuya Mori, Ryoichi Kawahara (NTT Corp.) NS2010-284 |
[more] |
NS2010-284 pp.687-692 |
NS |
2010-10-22 10:50 |
Osaka |
Osaka Univ. |
Implementation and Evaluation of IMS Proxy Authentication Method for Mobile Phone Kazuki Murakoshi (Future University Hakodate), Hiroya Minami (NTT), Yoh Shiraishi, Osamu Takahashi (Future University Hakodate) NS2010-86 |
In NGN, the early deployment of IMS services requires an authentication method which the existing terminal or equipment ... [more] |
NS2010-86 pp.93-98 |
RCS, NS (Joint) |
2010-07-16 14:10 |
Hokkaido |
Abashiri Public Auditorium |
Analysis of Effect of Content Charging by ISPs Noriaki Kamiyama (NTT Corp.) NS2010-47 |
[more] |
NS2010-47 pp.53-58 |
CQ |
2010-07-08 10:50 |
Hokkaido |
Soya Fureai Park |
Analysis on delay distribution monitoring over wide area network Ginga Kawaguti (NTT Corp.) CQ2010-20 |
[more] |
CQ2010-20 pp.25-30 |
ICM |
2010-07-09 10:20 |
Hokkaido |
Future University Hakodate |
Method of Computing Link Capacity for Shared Backup based on Limited Traffic Information Masayuki Tsujino, Ryutaro Matsumura, Haruhisa Hasegawa (NTT Corp.) ICM2010-19 |
[more] |
ICM2010-19 pp.61-66 |
CQ |
2010-07-08 15:55 |
Hokkaido |
Soya Fureai Park |
Overview of ITU-T and its standardization of QoE assessment methodologies
-- Report of May 2010 meeting of ITU-T SG12 -- Akira Takahashi (NTT) CQ2010-28 |
This paper overviews the structure, function, and working methods of ITU-T (International telecommunication Union - Tele... [more] |
CQ2010-28 pp.65-69 |
CQ |
2010-07-09 10:25 |
Hokkaido |
Soya Fureai Park |
Performance Comparisons of Subjective Video Quality Assessment Methods for Mobile Communications Toshiko Tominaga, Takanori Hayashi, Jun Okamoto, Akira Takahashi (NTT Corp.) CQ2010-34 |
There are many subjective assessment methods, depending on the purpose of the video quality evaluation, provided by ITU-... [more] |
CQ2010-34 pp.97-102 |
CQ |
2010-07-09 11:15 |
Hokkaido |
Soya Fureai Park |
The proposal for quantization method of speaker identification accuracy for speech communication service Noritsugu Egi, Takanori Hayashi, Akira Takahashi (NTT) CQ2010-36 |
[more] |
CQ2010-36 pp.109-112 |
ISEC, IPSJ-CSEC, SITE, ICSS [detail] |
2010-07-01 15:05 |
Aomori |
Hirosaki University |
On the use and misuse of E-mail sender authentication mechanisms Tatsuya Mori (NTT) ISEC2010-22 SITE2010-18 ICSS2010-28 |
E-mail sender authentication is a promising way of verifying the sources of e-mail messages. Since to- day’s primary e-m... [more] |
ISEC2010-22 SITE2010-18 ICSS2010-28 pp.101-106 |
NS, IN (Joint) |
2010-03-04 10:30 |
Miyazaki |
Miyazaki Phoenix Seagaia Resort (Miyazaki) |
Effect of Limiting Pre-distribution Content and User Clustering on Content Pre-distribution Noriaki Kamiyama, Ryoichi Kawahara, Tatsuya Mori, Haruhisa Hasegawa (NTT Corp.) NS2009-191 |
To reduce the peak load of content server, the authors have proposed to broadcast content to all users in addition to de... [more] |
NS2009-191 pp.171-176 |
NS, IN (Joint) |
2010-03-05 10:20 |
Miyazaki |
Miyazaki Phoenix Seagaia Resort (Miyazaki) |
Comparison of Flow Characteristics on P2P Content Delivery Services Hiroyuki Kitada, Takumi Miyoshi (Shibaura Inst. of Tech.), Akihiro Shiozu, Masayuki Tsujino, Motoi Iwashita, Hideaki Yoshino (NTT Corp.) NS2009-209 |
For peer-to-peer (P2P) traffic analysis, there exist several studies to model the flow characteristics of P2P applicatio... [more] |
NS2009-209 pp.269-272 |
NS, IN (Joint) |
2010-03-05 10:40 |
Miyazaki |
Miyazaki Phoenix Seagaia Resort (Miyazaki) |
Impact of Overlay Topology and Physical Layer Characteristics on Service Availability of P2P Streaming Services
-- Tree-Based and Mesh-Based Topology Cases -- Takanori Nagashima, Shoji Kasahara, Yutaka Takahashi (Kyoto Univ.), Masahiro Kobayashi, Satoshi Kamei (NTT) NS2009-210 |
P2P streaming systems can be classified into two groups, depending on the P2P overlay structure:
tree-based and mesh-ba... [more] |
NS2009-210 pp.273-278 |
NS, IN (Joint) |
2010-03-05 09:50 |
Miyazaki |
Miyazaki Phoenix Seagaia Resort (Miyazaki) |
Design Method of Smallest Robust Networks against Performance Deterioration during Failures Nozomu Katayama, Takeshi Fujimura, Hiroyoshi Miwa (Kwansei Gakuin Univ.), Noriaki Kamiyama, Haruhisa Hasegawa, Hideaki Yoshino (NTT) NS2009-228 |
A telecommunication network should be reliable, since it is important as social infrastructure. But it is known that, in... [more] |
NS2009-228 pp.369-374 |
IN |
2010-02-04 13:25 |
Okinawa |
|
Comparison of Profit Allocation for Coalitional VoD Service of ISPs Noriaki Kamiyama, Ryoichi Kawahara, Haruhisa Hasegawa (NTT Corp.) IN2009-127 |
Although VoD services are provided by many ISPs, the number of content provided by each VoD service is one-order smaller... [more] |
IN2009-127 pp.5-10 |
IN |
2010-02-04 15:20 |
Okinawa |
|
Concise methodology for monitoring packet transfer delay in side area network. Ginga Kawaguti, Ryoichi Kawahara (NTT Corp.) IN2009-131 |
[more] |
IN2009-131 pp.29-32 |