Title :
Fair resource allocation for OFDMA multi-cell networks
Author :
Wuwen Li ; Pottie, Greg
Author_Institution :
Electr. Eng. Dept., Univ. of California, Los Angeles, Los Angeles, CA, USA
Abstract :
Fair resource allocation in OFDMA networks is studied in this paper. We propose a distributed algorithm requiring minimum inter-cell information that embodies the principle of balancing advantaged and disadvantaged user traffic flows. A simple interference deterministic channel model assuming zero queuing delay is used. We propose a hybrid power and bandwidth allocation algorithm. A two-dimensional simulation conducted on both uniform and random-sized-cells shows the benefits are significant when fair allocations are desired.
Keywords :
OFDM modulation; delays; frequency division multiple access; queueing theory; radiofrequency interference; telecommunication channels; telecommunication traffic; OFDMA multicell networks; bandwidth allocation algorithm; distributed algorithm; fair resource allocation; hybrid power; inter-cell information; interference deterministic channel model; traffic flows; two-dimensional simulation; zero queuing delay; Algorithm design and analysis; Channel allocation; Heuristic algorithms; Interference; Optimization; Power control; Resource management; OFDMA; distributed algorithm; dynamic bandwidth allocation; fair resource allocation; power control;
Conference_Titel :
Information Theory and Applications Workshop (ITA), 2014
Conference_Location :
San Diego, CA
DOI :
10.1109/ITA.2014.6804235