Title :
A utility proportional fairness radio resource block allocation in cellular networks
Author :
Ghorbanzadeh, Mo ; Abdelhadi, Ahmed ; Clancy, Charles
Author_Institution :
Hume Center for Nat. Security & Technol., Virginia Tech, Arlington, VA, USA
Abstract :
This paper presents a radio resource block allocation optimization problem for cellular communications systems with users running delay-tolerant and real-time applications, generating elastic and inelastic traffic on the network and being modelled as logarithmic and sigmoidal utilities respectively. The optimization is cast under a utility proportional fairness framework aiming at maximizing the cellular systems utility whilst allocating users the resource blocks with an eye on application quality of service requirements and on the procedural temporal and computational efficiency. Ultimately, the sensitivity of the proposed modus operandi to the resource variations is investigated.
Keywords :
cellular radio; computational complexity; delay tolerant networks; optimisation; quality of service; resource allocation; telecommunication traffic; cellular communications system traffic; computational efficiency; delay-tolerant application; logarithmic utility maximization; quality of service; sigmoidal utility; utility proportional fairness radio resource block allocation optimisation; Bandwidth; Equations; Mathematical model; Optimization; Quality of service; Real-time systems; Resource management; Discrete Optimization; Lagrangian Relaxation; Resource Allocation; Resource Blocks; Utility Functions;
Conference_Titel :
Computing, Networking and Communications (ICNC), 2015 International Conference on
Conference_Location :
Garden Grove, CA
DOI :
10.1109/ICCNC.2015.7069394