Presentation 2009-04-16
Simulation Results of QoS Degradation Locating Using in-Network Measurements
Yoichi HATANO, Tsutomu Kitamura, Yasuhiro Yamasaki, Hideyuki Shimonishi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) There are several proposals to locate QoS degraded links using flow quality information and network routing information. This method, active or passive monitoring device collects flow quality information. Consulting the routing information, we can determine the links that each flow goes through. Then we search the minimum set of links that covers all the bad quality flows and infer the links as the locations of QoS degradation. The existing method, however, sometimes result in the inaccurate estimation because of the existence of plural links as the locations of QoS degradation. To address this problem, we proposed to divide the flow quality information between in-network measurement points. In this paper, we will show the effect of that method by the computer simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) network monitoring / QoS measurement / active measurement / passive measurement / network tomography
Paper # CQ2009-2
Date of Issue

Conference Information
Committee CQ
Conference Date 2009/4/9(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Communication Quality (CQ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Simulation Results of QoS Degradation Locating Using in-Network Measurements
Sub Title (in English)
Keyword(1) network monitoring
Keyword(2) QoS measurement
Keyword(3) active measurement
Keyword(4) passive measurement
Keyword(5) network tomography
1st Author's Name Yoichi HATANO
1st Author's Affiliation System Platforms Research Laboratories, NEC Corporation()
2nd Author's Name Tsutomu Kitamura
2nd Author's Affiliation System Platforms Research Laboratories, NEC Corporation
3rd Author's Name Yasuhiro Yamasaki
3rd Author's Affiliation System Platforms Research Laboratories, NEC Corporation
4th Author's Name Hideyuki Shimonishi
4th Author's Affiliation System Platforms Research Laboratories, NEC Corporation
Date 2009-04-16
Paper # CQ2009-2
Volume (vol) vol.109
Number (no) 5
Page pp.pp.-
#Pages 6
Date of Issue