TY - GEN
T1 - A real-time scheduling architecture for IEEE 802.16 WiMAX systems
AU - Oktay, Melek
AU - Mantar, Haci Ali
PY - 2011
Y1 - 2011
N2 - Earliest Deadline First (EDF) is a delay-optimal scheduling algorithm which is commonly used in real-time applications such as Voice over IP (VoIP) and Video on Demand (VoD) in wired and wireless networks. EDF calculates the deadline of a packet as follows: the latency parameter provided by the subscriber during admission control is added to the arrival time of the packet to form the packet deadline on Base Station (BS). Although EDF shows good performance in real-time applications, it can be enhanced. In this paper, we propose a cross layer architecture which takes the expected delay of a packet that will be faced into account in the calculation of deadline of the packet. The proposed algorithm improves the performance of EDF and the preliminary simulation results are promising.
AB - Earliest Deadline First (EDF) is a delay-optimal scheduling algorithm which is commonly used in real-time applications such as Voice over IP (VoIP) and Video on Demand (VoD) in wired and wireless networks. EDF calculates the deadline of a packet as follows: the latency parameter provided by the subscriber during admission control is added to the arrival time of the packet to form the packet deadline on Base Station (BS). Although EDF shows good performance in real-time applications, it can be enhanced. In this paper, we propose a cross layer architecture which takes the expected delay of a packet that will be faced into account in the calculation of deadline of the packet. The proposed algorithm improves the performance of EDF and the preliminary simulation results are promising.
UR - http://www.scopus.com/inward/record.url?scp=79954563754&partnerID=8YFLogxK
U2 - 10.1109/SAMI.2011.5738873
DO - 10.1109/SAMI.2011.5738873
M3 - Conference contribution
AN - SCOPUS:79954563754
SN - 9781424474301
T3 - 9th IEEE International Symposium on Applied Machine Intelligence and Informatics, SAMI 2011 - Proceedings
SP - 189
EP - 194
BT - 9th IEEE International Symposium on Applied Machine Intelligence and Informatics, SAMI 2011 - Proceedings
T2 - 9th IEEE International Symposium on Applied Machine Intelligence and Informatics, SAMI 2011
Y2 - 27 January 2011 through 29 January 2011
ER -