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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IN, NS, CS, NV (Joint) |
2018-09-07 11:10 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | A Study of Real-time Network Failure Analysis for Cloud Network Junichi Higuchi, Yosuke Takano, Naoki Oguchi (FUJITSU LAB.)  NS2018-103 |
Costs of network outage caused by mis-configurations or silent failures increases every year because cloud networks have... [more] | NS2018-103 pp.89-93 |
| CQ | 2018-07-19 14:25 |
Miyagi | Tohoku Univ. | Cascading Failure Analysis Considering Interaction between Two Networks Hiroshi Yamashita, Masahiro Hayashi (TCU) CQ2018-32 |
We propose a new approach to evaluate the impact caused by cascading failures for interdependent networks, where cascadi... [more] | CQ2018-32 pp.7-12 |
| CQ | 2018-01-19 15:50 |
Tokyo | NII | Time series analysis of failure rates of equipments for telecommunication networks.
-- Improvement of the method of prediction -- Hiroyuki Funakoshi (NTT) CQ2017-101 |
The author has been predicted the failure rate of telecommunication network equipments by the state space model. The met... [more] | CQ2017-101 pp.93-98 |
| R | 2017-12-15 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Common-cause failure analysis by shock models Tetsushi Yuge (NDA) R2017-56 |
Redundant structures are often used to improve system reliability. However, the reliability of a redundant system decrea... [more] | R2017-56 pp.1-6 |
| HCGSYMPO (2nd) |
2017-12-13 - 2017-12-15 |
Ishikawa | THE KANAZAWA THEATRE | Analysis of evaluation fluctuation from media-dependency in first person's perspective in a dialogue breakdown Toshinobu Hojo, Ryusei Maezawa, Junji Yamato (Kogakuin Univ.), Hiroaki Sugiyama (NTT CS Labs.) |
In the dialogue with the dialog robot, we investigated the possibility of relieving the dialogue breakdown by interposin... [more] | |
| CQ | 2017-08-28 10:40 |
Tokyo | Tokyo University of Science | Time series analysis of failure rates of equipments for telecommunication networks.
-- State space model using Kalman filter -- Hiroyuki Funakoshi (NTT) CQ2017-50 |
The author has been predicted the failure rate of telecommunication network equipments by the state space model with Bay... [more] | CQ2017-50 pp.1-6 |
| R | 2017-07-28 12:45 |
Hokkaido | Wakkanai Sun Hotel | A note on a detection method of cascading failure-occurrences in n-component parallel systems by using likelihood-ratio test Shuhei Ota, Mitsuhiro Kimura (Hosei Univ.) R2017-14 |
If a cascading failure occurs in components of a parallel system, the system cannot deliver the designed reliability. Al... [more] | R2017-14 pp.1-6 |
| CQ | 2017-07-27 12:05 |
Hyogo | Kobe University | Time series analysis of failure rates of equipments for telecommunication networks.
-- State space model using Bayesian inference -- Hiroyuki Funakoshi (NTT) CQ2017-35 |
The author has been analyzed the failure rate of telecommunication network equipments by time series analysis using ARIM... [more] | CQ2017-35 pp.37-42 |
| KBSE | 2017-03-04 15:45 |
Ishikawa | Failure Mode Identification by Morphological Analysis in the Software FMEA/HAZOP Process Tsuneo Nakanishi, Kenji Yoshimura, Hokuto Ototake, Hiroki Furusho, Toshifumi Tanabe (Fukuoka Univ.) KBSE2016-51 |
A software FMEA/HAZOP process, which an author have proposed, applies HAZOP guide words to properties of object, event, ... [more] | KBSE2016-51 pp.73-78 |
|
| EMD, R | 2017-02-17 15:10 |
Shiga | Omuron Kusatsu Factory | R2016-66 EMD2016-93 |
Railway application standards specify four different reliability parameters which are “Reliability”, “Availability”, “Ma... [more] | R2016-66 EMD2016-93 pp.37-43 |
| CQ | 2017-01-20 09:55 |
Osaka | Osaka University Nakanoshima Center | Analysis of the Effects of Biased Traffic Pattern and Node Resource Allocation on the Robustness of Networks against Cascading Failure Shimpei Tsuji, Sho Tsugawa (Tsukuba Univ.) CQ2016-98 |
Cascading failure is a large-scale catastrophic failure of nodes in a network triggered by failures of a small number of... [more] | CQ2016-98 pp.47-52 |
| R | 2016-12-16 14:40 |
Kanagawa | Maholoba Minds Miura (Miura City, Kanagawa Prefecture) | IEC/TR 63039 Newly Published by IEC/TC56 for Probabilistic Risk Analysis Yoshinobu Sato (JACO) R2016-55 |
IEC TR 63039 provides the following guides from the perspective of risk analysis: a) defining the essential terms and co... [more] | R2016-55 pp.7-12 |
| DC | 2016-12-16 16:30 |
Yamagata | Sakata Sogo-Bunka Center(Sakata-City) | Study of Reliability Analysis considering Failure Foreknowledge on Railway Takeshi Mizuma (Tokyo University), Morimasa Hayashida (NTSEL) DC2016-72 |
Japanese railway took a successful safety record in comparison with other countries. However, it's availability is not n... [more] | DC2016-72 pp.41-46 |
| PN | 2016-11-17 15:40 |
Saitama | KDDI Research, Inc. | [Invited Talk]
Future Nation-Wide Optical Network Infrastracture enhanced using Transport SDN Technologies
-- Expectations for Optical Technologies and Challenges -- Yoshihiko Uematsu, Katsutoshi Koda (NTT) PN2016-34 |
The optical transport network is composed optical transport systems deployed in thousands of office-buildings. As a com... [more] | PN2016-34 pp.51-58 |
| EMD | 2016-10-21 15:15 |
Kanagawa | Phenomena on Contact Film Formation and the Surface Analysis Methods for Relay Contacts Takeshi Aoki (former TANAKA HD) EMD2016-48 |
Electrical contacts have been applied for speech path switches and control system relays in telephone exchange systems f... [more] | EMD2016-48 pp.13-17 |
|
| OCS, NS, PN (Joint) |
2016-06-24 10:20 |
Hokkaido | Hokkaido University | Future Nation-Wide Optical Network Infrastructure enhanced using Transport SDN Technologies Yoshihiko Uematsu, Shohei Kamamura, Hiroki Date, Hiroshi Yamamoto, Aki Fukuda, Rie Hayashi, Katsutoshi Koda (NTT) NS2016-40 |
Optical transport network comprises nation-wide distributed transport systems deployed in thousands of office-buildings.... [more] | NS2016-40 pp.67-72 |
| IE, IMQ, MVE, CQ (Joint) [detail] |
2016-03-08 10:15 |
Okinawa | Analysis of Failure Frequency Improvement for Telecommunications Networks Keita Kusanagi, Masahiro Hayashi (Tokyo City Univ.) CQ2015-138 |
This paper proposes a new index to clarify the percentage of number of failures at each element. We call this index ‘ele... [more] | CQ2015-138 pp.171-176 |
|
| NS, IN (Joint) |
2016-03-04 09:30 |
Miyazaki | Phoenix Seagaia Resort | Evaluating connectivity on physical networks with switch failures Koki Sonoda, Jun Kawahara (NAIST), Takeru Inoue (NTT), Shoji Kasahara (NAIST), Osamu Akashi, Ryoichi Kawahara, Hiroshi Saito (NTT) NS2015-213 |
In a network reliability evaluation, it is a problem to compute the probability that two specified nodes can communicate... [more] | NS2015-213 pp.261-266 |
| R | 2015-12-18 13:55 |
Tokyo | Nonparametric Estimation Method for Trend Renewal Process Based on Failure Rate Function Yasuhiro Saito, Tadashi Dohi (Hiroshima Univ.) R2015-62 |
Trend renewal process has some features of non-homogeneous Poisson process and renewal process, and can be used as a sto... [more] | R2015-62 pp.7-12 |
|
| EMD | 2015-11-06 12:40 |
Miyagi | Tohoku University, School of engineering, Aoba memorial hall | Estimation of Inductance at Surface Structure in Contact Surfaces of Coaxial Connector Tomoya Sato (Tohoku Univ.), Yu-ichi Hayashi (Tohoku Gakuin Univ.), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) EMD2015-81 |
When a connector has contaminated surfaces or weak contact force, nonuniform current distribution between the real conta... [more] | EMD2015-81 pp.77-82 |
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