Title :
Flexible QoS differentiation in converged OFDMA-PON and LTE networks
Author :
Wansu Lim ; Kanonakis, K. ; Kourtessis, P. ; Milosavljevic, M. ; Tomkos, Ioannis ; Senior, John M.
Author_Institution :
Univ. of Hertfordshire, Hatfield, UK
Abstract :
We propose a Weighted-DSA scheduling algorithm which allows efficient mapping of LTE QCIs over the optical queues of an OFDMA-PON. A 63ms end-end wireless packet delay has been demonstrated for QCI5 at highest network loads.
Keywords :
Long Term Evolution; OFDM modulation; differentiation; frequency division multiple access; passive optical networks; quality of service; queueing theory; scheduling; LTE QCI mapping; LTE networks; QC15; converged OFDMA-PON; end-end wireless packet delay; flexible QoS differentiation; network loads; optical queues; weighted-DSA scheduling algorithm; Delays; Long Term Evolution; Optical network units; Passive optical networks; Quality of service; Wireless communication;
Conference_Titel :
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4799-0457-0
