QoS provisioning in CSMA/CA-based opportunistic random access for WLAN

Toward the realization of Internet of Things (IoT), the rise in number of mobile terminal has been drastic and increasingly diverse. Carrying the purpose to complete task with great complexity and self-configuration ability based on different scenario, the access to the great pool of information has...

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Main Authors: Liew, Jiun Terng, Hashim, Fazirulhisyam
Format: Conference or Workshop Item
Language:English
Published: IEEE 2015
Online Access:http://psasir.upm.edu.my/id/eprint/55676/
http://psasir.upm.edu.my/id/eprint/55676/1/QoS%20provisioning%20in%20CSMACA-based%20opportunistic%20random%20access%20for%20WLAN.pdf
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author Liew, Jiun Terng
Hashim, Fazirulhisyam
author_facet Liew, Jiun Terng
Hashim, Fazirulhisyam
author_sort Liew, Jiun Terng
building UPM Institutional Repository
collection Online Access
description Toward the realization of Internet of Things (IoT), the rise in number of mobile terminal has been drastic and increasingly diverse. Carrying the purpose to complete task with great complexity and self-configuration ability based on different scenario, the access to the great pool of information has never been more important. In order to provide the seamless connection continuously, resource allocation method, mainly the widely adopted CSMA/CA MAC protocol must be revised. In this paper, we had shown that exploitation of node and temporal diversity can improve the system throughput and increase the reliability of data transmission. According to the data rate adaptation process, a lightweight algorithm will be used to adapt the contention window based on different scenario. Through simulation and analysis, we demonstrate the improvement of system throughput with proposed scheme in adaptive CSMA/CA with QoS provisioning over the conventional CSMA/CA.
first_indexed 2025-11-15T10:44:55Z
format Conference or Workshop Item
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institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T10:44:55Z
publishDate 2015
publisher IEEE
recordtype eprints
repository_type Digital Repository
spelling upm-556762017-06-07T08:34:18Z http://psasir.upm.edu.my/id/eprint/55676/ QoS provisioning in CSMA/CA-based opportunistic random access for WLAN Liew, Jiun Terng Hashim, Fazirulhisyam Toward the realization of Internet of Things (IoT), the rise in number of mobile terminal has been drastic and increasingly diverse. Carrying the purpose to complete task with great complexity and self-configuration ability based on different scenario, the access to the great pool of information has never been more important. In order to provide the seamless connection continuously, resource allocation method, mainly the widely adopted CSMA/CA MAC protocol must be revised. In this paper, we had shown that exploitation of node and temporal diversity can improve the system throughput and increase the reliability of data transmission. According to the data rate adaptation process, a lightweight algorithm will be used to adapt the contention window based on different scenario. Through simulation and analysis, we demonstrate the improvement of system throughput with proposed scheme in adaptive CSMA/CA with QoS provisioning over the conventional CSMA/CA. IEEE 2015 Conference or Workshop Item PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/55676/1/QoS%20provisioning%20in%20CSMACA-based%20opportunistic%20random%20access%20for%20WLAN.pdf Liew, Jiun Terng and Hashim, Fazirulhisyam (2015) QoS provisioning in CSMA/CA-based opportunistic random access for WLAN. In: 2015 IEEE 12th Malaysia International Conference on Communications (MICC 2015), 23-25 Nov. 2015, Kuching, Sarawak, Malaysia. (pp. 333-338). 10.1109/MICC.2015.7725458
spellingShingle Liew, Jiun Terng
Hashim, Fazirulhisyam
QoS provisioning in CSMA/CA-based opportunistic random access for WLAN
title QoS provisioning in CSMA/CA-based opportunistic random access for WLAN
title_full QoS provisioning in CSMA/CA-based opportunistic random access for WLAN
title_fullStr QoS provisioning in CSMA/CA-based opportunistic random access for WLAN
title_full_unstemmed QoS provisioning in CSMA/CA-based opportunistic random access for WLAN
title_short QoS provisioning in CSMA/CA-based opportunistic random access for WLAN
title_sort qos provisioning in csma/ca-based opportunistic random access for wlan
url http://psasir.upm.edu.my/id/eprint/55676/
http://psasir.upm.edu.my/id/eprint/55676/
http://psasir.upm.edu.my/id/eprint/55676/1/QoS%20provisioning%20in%20CSMACA-based%20opportunistic%20random%20access%20for%20WLAN.pdf