Title :
Resource allocation and packet scheduling in OFDMA-based cellular networks
Author :
Rodrigues, Emanuel B. ; Casadevall, Fernando ; Sroka, Pawel ; Moretti, Marco ; Dainelli, Giulio
Author_Institution :
Dept. de Teor. del Senyal i Comunicacions (TSC), Univ. Politec. de Catalunya (UPC), Spain
Abstract :
In this paper a study on different Radio Resource Management (RRM) methods employed in a multi-carrier cellular system is presented. This work focuses on the rate-adaptive resource allocation (sub-carriers and power), as well as the utility-based packet scheduling algorithms. The objective of the paper is to study the trade-off between system spectral efficiency and fairness among the users when the considered algorithms are used.
Keywords :
OFDM modulation; resource allocation; wireless channels; OFDMA; cellular networks; orthogonal frequency division multiple access; packet scheduling; radio resource management methods; resource allocation; Cellular networks; Frequency conversion; Frequency diversity; Land mobile radio cellular systems; Modulation coding; Quality of service; Resource management; Scheduling algorithm; Utility theory; Wireless communication;
Conference_Titel :
Cognitive Radio Oriented Wireless Networks and Communications, 2009. CROWNCOM '09. 4th International Conference on
Conference_Location :
Hannover
Print_ISBN :
978-1-4244-3423-7
Electronic_ISBN :
978-1-4244-3424-4
DOI :
10.1109/CROWNCOM.2009.5189077