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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, NWS (Joint) |
2024-01-25 15:55 |
Hiroshima | Higashisenda Campus, HiroshimaUniversity + Online (Primary: On-site, Secondary: Online) |
Performance of Backup Resources Allocation based on Unavailability Analysis Against Failures of Virtual and Physical Machines Nozomi Kita, Eiji Oki (Kyoto Univ.)  NS2023-164 |
This paper presents the performance of our introduced backup allocation model for virtual machines that minimizes the un... [more] | NS2023-164 pp.26-31 |
| OCS, NS, PN (Joint) |
2016-06-23 09:50 |
Hokkaido | Hokkaido University | Availability Improvement Schemes for Multi-carrier Optical Transmission Systems
-- NetroSphere: Towards the Transformation of Carrier Networks -- Hiroshi Yamamoto, Kei Kitamura, Masahiro Yokota, Hiroki Date, Shohei Kamamura, Takashi Miyamura, Yoshihiko Uematsu (NTT) NS2016-31 |
In multi-carrier transmission systems, a transponder is composed of a number of optical modules equal to that of sub-car... [more] | NS2016-31 pp.19-22 |
| 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 |
|
| DC | 2016-02-17 15:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | The Hybrid Communication Protocol for CANs Koji Konomi, Muneyuki Nakamura, Kazuya Sakai, Satoshi Fukumoto (Tokyo Metropolitan Univ.) DC2015-95 |
In controller area networks (CANs) on modern electronic vehicles and hybrid vehicles, noise level caused by high voltage... [more] | DC2015-95 pp.55-59 |
| NS, OCS, PN (Joint) |
2015-06-19 10:45 |
Fukui | Fukui-shi-chiiki-kouryu | Shared-Resource-Pool Design Scheme for Failure-Resilient Optical Transport Network Yoshihiko Uematsu, Masahiro Nakagawa, Hiroshi Yamamoto, Shohei Kamamura, Masaru Katayama, Kouichi Genda (NTT) NS2015-34 |
For further high-availability and facilitated maintenance scheme in nation-wide optical transport network across thousan... [more] | NS2015-34 pp.25-30 |
| R | 2013-12-13 15:00 |
Tokyo | Study on Unavailability of a Ship Propulsion System Tadatsugi Okazaki (Tokyo Univ. of Agliculture and Tech.), Nobuo Mitomo (Nihon Univ.) R2013-83 |
Accidents due to the malfunction of ship propulsion system may occur when the ship is in heavy traffic sea lane, or when... [more] | R2013-83 pp.25-29 |
|
| R | 2012-07-27 15:55 |
Hokkaido | Reliability Evaluation of Air-conditioning Systems for a Data Center Hirofumi Hayama (Hokkaido Univ.), Hitoshi Watanabe (Tokyo Univ. of Science) R2012-19 |
The concentration and performance of the information processing devices that make up these systems are increasingly rapi... [more] | R2012-19 pp.23-26 |
|
| SAT | 2011-12-12 16:35 |
Aichi | Nagoya University | Comparison of Rain Attenuation for Frequency Diversity Using a Satellite with Ku-, Ka-Band and Millimeter-Wave Frequencies Naresh Tripathi, Ayumi Sato, Wataru Chujo (Meijo Univ.), Takeshi Manabe (Osaka Prefecture Univ.), Sin-ichi Yamamoto (NICT) SAT2011-60 |
In this paper, the attenuation of the Ka-band frequency during rain is calculated by time-series of measured attenuation... [more] | SAT2011-60 pp.125-130 |
| 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 |
| NS | 2010-01-28 12:05 |
Fukuoka | Fukuoka Institute of System LSI Design Industry (Fukuoka) | An unavailability simulation of telecommunication networks based on the actual outage data
-- Reproduction of the correlation between outage scale and maintenance time -- Hiroyuki Funakoshi, Tatsuya Matsukawa (NTT) NS2009-147 |
The authors have been insisted on the importance of reliability management for IP networks constructed of commercial equ... [more] | NS2009-147 pp.29-34 |
| IN | 2010-01-14 15:45 |
Hiroshima | Hiroshima City University | Reliability management of telecommunication networks Hiroyuki Funakoshi, Tatsuya Matsukawa (NTT) IN2009-115 |
The authors have been insisted on the importance of reliability management for IP networks, and established the manageme... [more] | IN2009-115 pp.29-34 |
| NS | 2009-12-11 09:30 |
Ehime | Ehime University (Ehime) | An unavailability simulation of telecommunication networks based on the actual outage data
-- Derivation a reliability management object from simulation and evolution into the design of telecommunication networks -- Hiroyuki Funakoshi, Tatsuya Matsukawa (NTT) NS2009-130 |
The authors have been insisted on the importance of reliability management for IP networks constructed of commercial equ... [more] | NS2009-130 pp.57-62 |
| NS | 2009-10-15 14:20 |
Kumamoto | Prefectural University of Kumamoto (Kumamoto) | An unavailability simulation of telecommunication networks based on the actual outage data Hiroyuki Funakoshi, Tatsuya Matsukawa (NTT) NS2009-83 |
The authors have been insisted on the importance of reliability management for IP networks constructed of commercial equ... [more] | NS2009-83 pp.37-42 |
| IN | 2008-12-11 17:10 |
Hiroshima | Hiroshima City University | [Invited Talk]
Reliability management of telecommunication networks based on unavailability with social influence Hiroyuki Funakoshi (NTT) IN2008-94 |
From the viewpoint of keeping the level of reliability in telecommunication networks, the reliability management in oper... [more] | IN2008-94 pp.49-54 |
| R | 2007-06-22 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Unavailability analysis of a redundant system with one repair team
-- A problem on Markov analysis and its resolution -- Nobuko Kosugi, Koichi Suyama (Tokyo Univ. of Marine Science and Tech.) R2007-14 |
A redundant system with only one repair team, which is important from a practical point of view, has been analyzed using... [more] | R2007-14 pp.1-6 |
| CQ, CS (Joint) |
2007-04-24 12:05 |
Kagoshima | Kagoshima University | A determination method of telecommunication network reliability with weighted unavailability Hiroyuki Funakoshi, Tatsuya Matsukawa (NTT) CQ2007-14 |
In IP networks, the period from the design to the deployment tends to shorten, and there are many replacements of equipm... [more] | CQ2007-14 pp.75-80 |
| R, SSS | 2005-12-16 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | -- Kazuo Iwama (TUMST), Tsuneharu Simodaira (InterRisk Research Inst. & Consulting), Yoshinobu Sato, Koichi Suyama (TUMST) |
Unavailability of the redundant system with one repair team has been calcurated by meanas of Markov analysis in general.... [more] | R2005-48 SSS2005-27 pp.5-10 |
| CQ | 2004-07-15 09:30 |
Hokkaido | Kitami Institute of Technology | A simple estimation method of the network reliability with failure scale
-- Examination of computational complexity and precision proposed estimation method -- Hiroyuki Funakoshi, Hitoshi Watanabe (NTT) |
A service unavailability is used as a measure of reliability for actual telecommunication networks. Nevertheless, this m... [more] | CQ2004-49 pp.1-5 |
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