Constructing routing tree for centralized scheduling using multi-channel single transceiver system in 802.16 mesh mode

The WiMAX mesh networks based on IEEE 802.16 standard was developed with the base station (BS) as a coordinator for centralized scheduling. However, interferences from transmission of the neighbouring nodes within the mesh networks are inevitable. This paper proposes a centralized scheduling algorit...

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Main Authors: Al-Hemyari, Ali, Ng, Chee Kyun, Noordin, Nor Kamariah, Ismail, Alyani, Khatun, Sabira
Format: Conference or Workshop Item
Language:English
Published: IEEE 2008
Online Access:http://psasir.upm.edu.my/id/eprint/68226/
http://psasir.upm.edu.my/id/eprint/68226/1/Constructing%20routing%20tree%20for%20centralized%20scheduling%20using%20multi-channel%20single%20transceiver%20system%20in%20802.16%20mesh%20mode.pdf
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author Al-Hemyari, Ali
Ng, Chee Kyun
Noordin, Nor Kamariah
Ismail, Alyani
Khatun, Sabira
author_facet Al-Hemyari, Ali
Ng, Chee Kyun
Noordin, Nor Kamariah
Ismail, Alyani
Khatun, Sabira
author_sort Al-Hemyari, Ali
building UPM Institutional Repository
collection Online Access
description The WiMAX mesh networks based on IEEE 802.16 standard was developed with the base station (BS) as a coordinator for centralized scheduling. However, interferences from transmission of the neighbouring nodes within the mesh networks are inevitable. This paper proposes a centralized scheduling algorithm that can reduce interferences by constructing routing tree with multi-channel single transceiver system in WiMAX mesh networks. In this algorithm, each node has one transceiver that can be tuned to any of the channels, intending to eliminate the secondary interference. The parameters of interference, hop-count, no. of children per node, spatial reuse, fairness, load balancing, quality of services (QoS) and node identifier (ID) are considered. The results of analysis show that this proposed algorithm greatly improves the length of scheduling and the channel utilization ratio (CUR).
first_indexed 2025-11-15T11:35:46Z
format Conference or Workshop Item
id upm-68226
institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T11:35:46Z
publishDate 2008
publisher IEEE
recordtype eprints
repository_type Digital Repository
spelling upm-682262019-05-10T08:25:09Z http://psasir.upm.edu.my/id/eprint/68226/ Constructing routing tree for centralized scheduling using multi-channel single transceiver system in 802.16 mesh mode Al-Hemyari, Ali Ng, Chee Kyun Noordin, Nor Kamariah Ismail, Alyani Khatun, Sabira The WiMAX mesh networks based on IEEE 802.16 standard was developed with the base station (BS) as a coordinator for centralized scheduling. However, interferences from transmission of the neighbouring nodes within the mesh networks are inevitable. This paper proposes a centralized scheduling algorithm that can reduce interferences by constructing routing tree with multi-channel single transceiver system in WiMAX mesh networks. In this algorithm, each node has one transceiver that can be tuned to any of the channels, intending to eliminate the secondary interference. The parameters of interference, hop-count, no. of children per node, spatial reuse, fairness, load balancing, quality of services (QoS) and node identifier (ID) are considered. The results of analysis show that this proposed algorithm greatly improves the length of scheduling and the channel utilization ratio (CUR). IEEE 2008 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/68226/1/Constructing%20routing%20tree%20for%20centralized%20scheduling%20using%20multi-channel%20single%20transceiver%20system%20in%20802.16%20mesh%20mode.pdf Al-Hemyari, Ali and Ng, Chee Kyun and Noordin, Nor Kamariah and Ismail, Alyani and Khatun, Sabira (2008) Constructing routing tree for centralized scheduling using multi-channel single transceiver system in 802.16 mesh mode. In: 2008 IEEE International RF and Microwave Conference (RFM 2008), 2-4 Dec. 2008, Kuala Lumpur, Malaysia. (pp. 192-196). 10.1109/RFM.2008.4897410
spellingShingle Al-Hemyari, Ali
Ng, Chee Kyun
Noordin, Nor Kamariah
Ismail, Alyani
Khatun, Sabira
Constructing routing tree for centralized scheduling using multi-channel single transceiver system in 802.16 mesh mode
title Constructing routing tree for centralized scheduling using multi-channel single transceiver system in 802.16 mesh mode
title_full Constructing routing tree for centralized scheduling using multi-channel single transceiver system in 802.16 mesh mode
title_fullStr Constructing routing tree for centralized scheduling using multi-channel single transceiver system in 802.16 mesh mode
title_full_unstemmed Constructing routing tree for centralized scheduling using multi-channel single transceiver system in 802.16 mesh mode
title_short Constructing routing tree for centralized scheduling using multi-channel single transceiver system in 802.16 mesh mode
title_sort constructing routing tree for centralized scheduling using multi-channel single transceiver system in 802.16 mesh mode
url http://psasir.upm.edu.my/id/eprint/68226/
http://psasir.upm.edu.my/id/eprint/68226/
http://psasir.upm.edu.my/id/eprint/68226/1/Constructing%20routing%20tree%20for%20centralized%20scheduling%20using%20multi-channel%20single%20transceiver%20system%20in%20802.16%20mesh%20mode.pdf