Title :
Radio resource allocation for maximization of user satisfaction
Author :
Lima, Francisco R M ; Santos, Ricardo B dos ; Cavalcanti, Francisco R P ; Freitas, Walter C., Jr.
Author_Institution :
GTEL - Wireless Telecom Res. Group, Fed. Univ. of Ceara, Fortaleza
Abstract :
This paper proposes a time-frequency scheduling algorithm to maximize the satisfaction of users served by an orthogonal frequency division multiple access (OFDMA) system. The satisfaction oriented resource allocation (SORA) algorithm takes into account in its formulation the channel quality, quality of service (QoS) requirements and effect of past allocations, so as to select, in an intelligent way, the set of users that can be more easily satisfied according to the system conditions.
Keywords :
OFDM modulation; frequency division multiple access; optimisation; quality of service; resource allocation; scheduling; wireless channels; OFDMA; channel quality; orthogonal frequency division multiple access system; quality of service requirements; radio resource allocation; satisfaction oriented resource allocation algorithm; time-frequency scheduling algorithm; user satisfaction maximization; Additive white noise; Bandwidth; Fading; Frequency conversion; Interference; Quality of service; Resource management; Scheduling algorithm; Telecommunications; Time frequency analysis;
Conference_Titel :
Signal Processing Advances in Wireless Communications, 2008. SPAWC 2008. IEEE 9th Workshop on
Conference_Location :
Recife
Print_ISBN :
978-1-4244-2045-2
Electronic_ISBN :
978-1-4244-2046-9
DOI :
10.1109/SPAWC.2008.4641671