A RED modified weighted moving average for soft real-time application
The popularity of TCP/IP has resulted in an increase in usage of best-effort networks for real-time communication. Much effort has been spent to ensure quality of service for soft real-time traffic over IP networks. The Internet Engineering Task Force has proposed some architecture components, such...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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Sciendo
2014-09-01
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Series: | International Journal of Applied Mathematics and Computer Science |
Subjects: | |
Online Access: | https://doi.org/10.2478/amcs-2014-0051 |
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author | Domanśka Joanna Domański Adam Augustyn Dariusz R. Klamka Jerzy |
author_facet | Domanśka Joanna Domański Adam Augustyn Dariusz R. Klamka Jerzy |
author_sort | Domanśka Joanna |
collection | DOAJ |
description | The popularity of TCP/IP has resulted in an increase in usage of best-effort networks for real-time communication. Much effort has been spent to ensure quality of service for soft real-time traffic over IP networks. The Internet Engineering Task Force has proposed some architecture components, such as Active Queue Management (AQM). The paper investigates the influence of the weighted moving average on packet waiting time reduction for an AQM mechanism: the RED algorithm. The proposed method for computing the average queue length is based on a difference equation (a recursive equation). Depending on a particular optimality criterion, proper parameters of the modified weighted moving average function can be chosen. This change will allow reducing the number of violations of timing constraints and better use of this mechanism for soft real-time transmissions. The optimization problem is solved through simulations performed in OMNeT++ and later verified experimentally on a Linux implementation |
first_indexed | 2024-12-21T03:30:02Z |
format | Article |
id | doaj.art-3c25f90e415042609bd3f9123eb2bd1b |
institution | Directory Open Access Journal |
issn | 2083-8492 |
language | English |
last_indexed | 2024-12-21T03:30:02Z |
publishDate | 2014-09-01 |
publisher | Sciendo |
record_format | Article |
series | International Journal of Applied Mathematics and Computer Science |
spelling | doaj.art-3c25f90e415042609bd3f9123eb2bd1b2022-12-21T19:17:29ZengSciendoInternational Journal of Applied Mathematics and Computer Science2083-84922014-09-0124369770710.2478/amcs-2014-0051amcs-2014-0051A RED modified weighted moving average for soft real-time applicationDomanśka Joanna0Domański Adam1Augustyn Dariusz R.2Klamka Jerzy3Institute of Theoretical and Applied Informatics Polish Academy of Sciences, ul. Bałtycka 5, 44-100 Gliwice, PolandInstitute of Informatics Silesian University of Technology, Akademicka 16, 44-100 Gliwice, PolandInstitute of Informatics Silesian University of Technology, Akademicka 16, 44-100 Gliwice, PolandInstitute of Theoretical and Applied Informatics Polish Academy of Sciences, ul. Bałtycka 5, 44-100 Gliwice, PolandThe popularity of TCP/IP has resulted in an increase in usage of best-effort networks for real-time communication. Much effort has been spent to ensure quality of service for soft real-time traffic over IP networks. The Internet Engineering Task Force has proposed some architecture components, such as Active Queue Management (AQM). The paper investigates the influence of the weighted moving average on packet waiting time reduction for an AQM mechanism: the RED algorithm. The proposed method for computing the average queue length is based on a difference equation (a recursive equation). Depending on a particular optimality criterion, proper parameters of the modified weighted moving average function can be chosen. This change will allow reducing the number of violations of timing constraints and better use of this mechanism for soft real-time transmissions. The optimization problem is solved through simulations performed in OMNeT++ and later verified experimentally on a Linux implementationhttps://doi.org/10.2478/amcs-2014-0051active queue managementsoft real-timedropping packets |
spellingShingle | Domanśka Joanna Domański Adam Augustyn Dariusz R. Klamka Jerzy A RED modified weighted moving average for soft real-time application International Journal of Applied Mathematics and Computer Science active queue management soft real-time dropping packets |
title | A RED modified weighted moving average for soft real-time application |
title_full | A RED modified weighted moving average for soft real-time application |
title_fullStr | A RED modified weighted moving average for soft real-time application |
title_full_unstemmed | A RED modified weighted moving average for soft real-time application |
title_short | A RED modified weighted moving average for soft real-time application |
title_sort | red modified weighted moving average for soft real time application |
topic | active queue management soft real-time dropping packets |
url | https://doi.org/10.2478/amcs-2014-0051 |
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