Title :
Clique-Based Utility Maximization in Wireless Mesh Networks-Algorithm, Simulation, and Mathematical Analysis
Author :
Liu, Erwu ; Zhang, Qinqing ; Leung, Kin K.
Author_Institution :
Dept. of Electr. & Electron. Eng., Imperial Coll. London, London, UK
Abstract :
Compared with cellular networks, wireless mesh networks (WMNs) need more careful design for resource allocation. To this end, we develop a clique-based proportional fair scheduling (CBPFS) algorithm for WMNs. Furthermore, we obtain a closed-form model to quantify the throughput of connection links and traffic flows in multi-hop transmissions. We use the derived analytical framework to estimate the throughput of CBPFS and compared it with simulations. It is the first time a mathematical model is developed to quantify the throughput of links and end-to-end flows in a multi-hop network where links are proportionally fair scheduled.
Keywords :
optimisation; radio links; radio networks; resource allocation; scheduling; telecommunication network topology; telecommunication traffic; cellular network; clique-based proportional fair scheduling algorithm; clique-based utility maximization; closed-form model; connection link; mathematical model; multi-hop transmission; resource allocation; traffic flow; wireless mesh network; Analytical models; Land mobile radio cellular systems; Mathematical analysis; Mathematical model; Resource management; Scheduling algorithm; Telecommunication traffic; Throughput; Traffic control; Wireless mesh networks;
Conference_Titel :
Sensor, Mesh and Ad Hoc Communications and Networks Workshops, 2009. SECON Workshops '09. 6th Annual IEEE Communications Society Conference on
Conference_Location :
Rome
Print_ISBN :
978-1-4244-3938-6
DOI :
10.1109/SAHCNW.2009.5172923