Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NS, NWS (Joint) |
2024-01-25 16:20 |
Hiroshima |
Higashisenda Campus, HiroshimaUniversity + Online (Primary: On-site, Secondary: Online) |
Performance of Backup Resource Allocation Model for Virtual Machines with Probabilistic Protection in Cloud Kento Yokouchi, Ryuta Shiraki, Eiji Oki (Kyoto Univ.) NS2023-165 |
The paper investigates the performance of the backup resource
allocation model to minimize backup capacity while
limit... [more] |
NS2023-165 pp.32-37 |
NS, RCS (Joint) |
2023-12-15 17:10 |
Fukuoka |
Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
A Study of Q-drop Identification by Analyzing Receiver-Side Quality Data for Optical Transmission Systems Kohei Watanabe, Hiroshi Yamamoto, Hiroki Date, Daisaku Shimazaki (NTT), Yutaka Fukuchi, Hideki Maeda (TUS) NS2023-153 |
High reliability is required for optical transmission systems, which are widely deployed as the network infrastructure f... [more] |
NS2023-153 pp.157-162 |
R |
2023-09-28 15:45 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
Functional safety assessment of multiple protection-layers with self-diagnosis and common-cause failures Yoshinobu Sato (IHQI) R2023-42 |
In the present paper, firstly necessary and sufficient conditions for safety functions (SFs) to form multi-protection la... [more] |
R2023-42 pp.28-33 |
ICM, IPSJ-CSEC, IPSJ-IOT |
2022-05-20 13:50 |
Nagano |
(Primary: On-site, Secondary: Online) |
Proposal for a Method of Estimating IT System Failure Locations Using Alert Scoring Reiko Kondo, Kazutaka Ogihara, Takashi Shiraishi (FUJITSU) ICM2022-8 |
In a system where services (microservices) consisting of a combination of many applications are deployed on multiple vir... [more] |
ICM2022-8 pp.36-41 |
PN |
2022-03-01 11:10 |
Online |
Online |
Shared Backup Path Selection Method in SDM-EON Motoi Kato, Ken-ichi Baba (Kogakuin Univ.) PN2021-55 |
SDM-EON, which is expected to transmit a large amount of communication traffic, has a large impact on link failures. The... [more] |
PN2021-55 pp.16-21 |
OPE, OCS, OFT (Joint) [detail] |
2021-02-19 13:55 |
Online |
Online |
Application of distributed vibration sensing based on frequency-division-multiplex phase OTDR to monitoring an installed aerial optical fiber cable state Yoshifumi Wakisaka, Daisuke Iida, Tatsuya Okamoto, Yusuke Koshikiya, Nazuki Honda (NTT) OFT2020-69 OPE2020-90 |
Researches on distributed vibration sensing (DVS) to closely visualize optical fiber cable states have been developed fo... [more] |
OFT2020-69 OPE2020-90 pp.62-65(OFT), pp.67-70(OPE) |
NS, ICM, CQ, NV (Joint) |
2019-11-22 09:50 |
Hyogo |
Rokkodai 2nd Campus, Kobe Univ. |
Optimization of Link Weights against Multiple Link Failures Yuki Hirano, Fujun He, Takehiro Sato, Eiji Oki (Kyoto Univ.) NS2019-129 |
We present a network design model to minimize the worst-case network congestion against multiple link failures, where OS... [more] |
NS2019-129 pp.51-56 |
IN, NS (Joint) |
2019-03-05 09:00 |
Okinawa |
Okinawa Convention Center |
Highly available metro transport network using multiple direction OXC Hiroshi Yamamoto, Toshiyuki Oka (NTT), Yoshihiko Uematsu (NTT-AT), Hideki Maeda (NTT) NS2018-237 |
In optical transport networks, CAPEX (capital expenditure) and OPEX (operational expense) have to be reduced while keepi... [more] |
NS2018-237 pp.261-265 |
NS |
2018-10-19 10:05 |
Kyoto |
Kyoto Kyoiku Bunka Center |
Backup Network Design to Protect against Multiple Link Failures Yuki Hirano, Fujun He, Takehiro Sato, Eiji Oki (Kyoto Univ.) NS2018-126 |
This paper shows a backup network design scheme that suppresses the required link capacity while providing a guaranteed ... [more] |
NS2018-126 pp.105-110 |
PN |
2013-11-12 10:00 |
Tokyo |
Waseda University |
Implementation and Evaluation of Virtual Network Topology Control Based on Attractor Selection Yuki Koizumi, Shin'ichi Arakawa (Osaka Univ.), Shohei Kamamura, Daisaku Shimazaki, Koji Sasayama (NTT), Masayuki Murata (Osaka Univ.) PN2013-30 |
We have proposed a self-organized virtual topology control method that is adaptive to environmental changes in a network... [more] |
PN2013-30 pp.33-38 |
ICM |
2012-03-16 13:10 |
Okinawa |
Dan-jo Kyoudou Sankaku Center |
Root Cause Analysis for Multiple Failures Occurrence on Multiplexed System Kaori Murase, Masataka Nagura, Takayuki Nagai, Kiminori Sugauchi, Kazuyoshi Hoshino, Shinya Takematsu (Hitachi) ICM2011-62 |
Devices and applications have been multiplexed in enterprise IT systems because of increasing system availability or sca... [more] |
ICM2011-62 pp.83-88 |
PN |
2012-03-12 13:50 |
Nagasaki |
BaramonNetKan |
Effect of Attractor Structure on Convergence of Self-organized Virtual Network Topology Control Yuki Koizumi (Osaka Univ.), Takashi Miyamura (NTT), Shin'ichi Arakawa (Osaka Univ.), Shohei Kamamura, Daisaku Shimazaki, Kohei Shiomoto, Atsushi Hiramatsu (NTT), Masayuki Murata (Osaka Univ.) PN2011-87 |
We have proposed a self-organized virtual topology control method that is adaptive to environmental changes in a network... [more] |
PN2011-87 pp.31-36 |
CS, OCS (Joint) |
2012-01-26 11:40 |
Mie |
ISESHI-KANKOUBUNKAKAIKAN |
ONU Tester Prototype for Diagnosis of Ethernet Passive Optical Networks Using Multi-Point Control Protocol Messages Masayuki Oishi, Yukio Horiuchi, Kosuke Nishimura (KDDI Labs.) OCS2011-106 |
In the Ethernet Passive Optical Network (EPON) systems, if an Optical Network Unit (ONU) fails to operate properly and t... [more] |
OCS2011-106 pp.7-12 |
NS |
2011-10-13 10:25 |
Aichi |
Nagoya Institute of Technology |
Loop-free Fast Rerouting technique considering multiple failures Shohei Kamamura (Waseda Univ./NTT), Daisaku Shimazaki, Atsushi Hiramatsu (NTT), Hidenori Nakazato (Waseda Univ.) NS2011-83 |
A spanning tree rerouting (STR) method has been proposed for achieving IP layer fast recovery. However, existing work on... [more] |
NS2011-83 pp.7-12 |
NS, IN (Joint) |
2010-03-04 11:30 |
Miyazaki |
Miyazaki Phoenix Seagaia Resort (Miyazaki) |
Proactive failure recovery method for overlay networks Takuro Horie, Go Hasegawa, Masayuki Murata (Osaka Univ.) IN2009-152 |
In this paper, we propose a proactive recovery method against multiple failures in the underlay network.
Our method emp... [more] |
IN2009-152 pp.49-54 |
PN, IN (Joint) |
2009-10-09 12:25 |
Saitama |
KDDI Laboratory |
Adaptability of Virtual Network Topology Control Based on Attractor Selection Yuki Koizumi (Osaka Univ.), Takashi Miyamura (NTT), Shin'ichi Arakawa (Osaka Univ.), Kohei Shiomoto (NTT), Masayuki Murata (Osaka Univ.) PN2009-28 |
It is important to achieve adaptive methods of controlling networks in addition to optimizing their performance. To ach... [more] |
PN2009-28 pp.47-52 |
PN |
2005-08-19 16:00 |
Hokkaido |
Tokachi Plaza (Obihiro) |
Resilient Photonic Networking Considering Multiple Failures Yoshiaki Sone, Naohide Nagatsu, Wataru Imajuku, Yoshihiro Takigawa (NTT) |
Photonic networks (PNW's) need to be robust against failures as very high-speed optical paths (OP's) like 2.5 Gbps, 10 G... [more] |
PN2005-31 pp.65-70 |