TY - GEN
T1 - Dynamic scheduling for delay guarantees for heterogeneous cognitive radio users
AU - Ewaisha, Ahmed
AU - Tepedelenlioglu, Cihan
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2016/2/26
Y1 - 2016/2/26
N2 - We study an uplink multi secondary user (SU) system having statistical delay constraints, and an average interference constraint to the primary user (PU). SUs with heterogeneous interference channel statistics, to the PU, experience heterogeneous delay performances since SUs causing low interference are scheduled more frequently than those causing high interference. We propose a scheduling algorithm that can provide arbitrary average delay guarantees to SUs irrespective of their statistical channel qualities. We derive the algorithm using the Lyapunov technique and show that it yields bounded queues and satisfy the interference constraints. Using simulations, we show its superiority over the Max-Weight algorithm.
AB - We study an uplink multi secondary user (SU) system having statistical delay constraints, and an average interference constraint to the primary user (PU). SUs with heterogeneous interference channel statistics, to the PU, experience heterogeneous delay performances since SUs causing low interference are scheduled more frequently than those causing high interference. We propose a scheduling algorithm that can provide arbitrary average delay guarantees to SUs irrespective of their statistical channel qualities. We derive the algorithm using the Lyapunov technique and show that it yields bounded queues and satisfy the interference constraints. Using simulations, we show its superiority over the Max-Weight algorithm.
UR - http://www.scopus.com/inward/record.url?scp=84969871792&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84969871792&partnerID=8YFLogxK
U2 - 10.1109/ACSSC.2015.7421106
DO - 10.1109/ACSSC.2015.7421106
M3 - Conference contribution
AN - SCOPUS:84969871792
T3 - Conference Record - Asilomar Conference on Signals, Systems and Computers
SP - 169
EP - 173
BT - Conference Record of the 49th Asilomar Conference on Signals, Systems and Computers, ACSSC 2015
A2 - Matthews, Michael B.
PB - IEEE Computer Society
T2 - 49th Asilomar Conference on Signals, Systems and Computers, ACSSC 2015
Y2 - 8 November 2015 through 11 November 2015
ER -