Analysis of impact in theWi-Fi QoS of the EDCA parameters

With the continuing development of the wireless technologies (Wi-Fi, 3G, 4G, WiMax and Bluethooth), the study of wireless multimedia transmissions has gained lately more attention. For example, the expectations of the company leaders on the growth of Wi-Fi video traffic has updated the lines of rese...

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Detalles Bibliográficos
Autores principales: Pérez, Santiago, Facchini, Higinio Alberto, Dantiacq, Alejandro, Cangemi, Gastón, Campos, Javier
Formato: Articulo
Lenguaje:Inglés
Publicado: 2015
Materias:
QoS
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/44719
http://journal.info.unlp.edu.ar/wp-content/uploads/JCST-Apr15-2.pdf
Aporte de:
id I19-R120-10915-44719
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Informáticas
QoS
WLAN
EDCA
802.11e
Parámetros
Wireless communication
Standards
spellingShingle Ciencias Informáticas
QoS
WLAN
EDCA
802.11e
Parámetros
Wireless communication
Standards
Pérez, Santiago
Facchini, Higinio Alberto
Dantiacq, Alejandro
Cangemi, Gastón
Campos, Javier
Analysis of impact in theWi-Fi QoS of the EDCA parameters
topic_facet Ciencias Informáticas
QoS
WLAN
EDCA
802.11e
Parámetros
Wireless communication
Standards
description With the continuing development of the wireless technologies (Wi-Fi, 3G, 4G, WiMax and Bluethooth), the study of wireless multimedia transmissions has gained lately more attention. For example, the expectations of the company leaders on the growth of Wi-Fi video traffic has updated the lines of research on the standard IEEE 802.11e introduced to provide QoS (Quality of Service) to WLAN (Wireless LAN ) networks. In this paper we updated with greater accuracy, using other resources and the experience gained since the emergence of the standard, the work carried out previously on the quantitative impact of each EDCA (Enhanced Distributed Channel Access) parameter on the overall performance of the mechanisms MAC. A quantitative analysis of the optimizations that can be achieved has been performed by simulation. We use a node model EDCA 802.11e with the tool Möbius of the University of Illinois, which supports an extension of SPN (Stochastic Petri Networks), known as HSAN (Hierarchical Stochastic Activity Networks), what favors the contrast with other tools or mathematical resources. We use a realistic scenario formed by Wi-Fi stations with the capacity to transmit voice, video and best effort traffic. The results show that the default setting of EDCA parameters is not optimal, and that with an appropriate selection, very significant improvements can be obtained.
format Articulo
Articulo
author Pérez, Santiago
Facchini, Higinio Alberto
Dantiacq, Alejandro
Cangemi, Gastón
Campos, Javier
author_facet Pérez, Santiago
Facchini, Higinio Alberto
Dantiacq, Alejandro
Cangemi, Gastón
Campos, Javier
author_sort Pérez, Santiago
title Analysis of impact in theWi-Fi QoS of the EDCA parameters
title_short Analysis of impact in theWi-Fi QoS of the EDCA parameters
title_full Analysis of impact in theWi-Fi QoS of the EDCA parameters
title_fullStr Analysis of impact in theWi-Fi QoS of the EDCA parameters
title_full_unstemmed Analysis of impact in theWi-Fi QoS of the EDCA parameters
title_sort analysis of impact in thewi-fi qos of the edca parameters
publishDate 2015
url http://sedici.unlp.edu.ar/handle/10915/44719
http://journal.info.unlp.edu.ar/wp-content/uploads/JCST-Apr15-2.pdf
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