Title :
Optimization between throughput and fairness in WiMAX network
Author :
Yasir, Muhammad ; Kiani, Adnan K.
Author_Institution :
Air Univ., Islamabad, Pakistan
Abstract :
IEEE 802.16 based Worldwide Interoperability for Microwave Access networks (WiMAX) are increasingly being deployed for last hop broadband wireless access. In order to provide the high speed access to information resources broadband technology like WiMAX is needed. In this paper we compared different uplink scheduling algorithms of WiMAX mainly maximum carrier to interference and noise (Max C/I) algorithm and fair share (FS) algorithm. Max C/I algorithm is a throughput maximizing algorithm but FS algorithm reduces the network throughput as it provides equal time slots to every subscriber station (SS) in a cell. We develop our own algorithm which optimizes between Max C/I and FS algorithms.
Keywords :
WiMax; broadband networks; quality of service; telecommunication standards; IEEE 802.16 standard; WiMAX network; fair share algorithm; last hop broadband wireless access; maximum carrier to interference and noise algorithm; quality of service; subscriber station; worldwide interoperability for microwave access networks; Bandwidth; Modulation; Quality of service; Resource management; Scheduling algorithm; Throughput; WiMAX; IEEE 802.16; Quality of Service (QoS); Scheduling; WiMAX;
Conference_Titel :
Wireless and Optical Communications Networks (WOCN), 2011 Eighth International Conference on
Conference_Location :
Paris
Print_ISBN :
978-1-4577-0262-4
DOI :
10.1109/WOCN.2011.5872932