TY - GEN
T1 - A novel multi-radio packet scheduling algorithm for real-time traffic on generic link layer
AU - Cui, Yang
AU - Xu, Yubin
AU - Sha, Xuejun
AU - Xu, Rongqing
AU - Ding, Zhe
PY - 2009
Y1 - 2009
N2 - In this paper, a novel multi-radio packet scheduling algorithm, QU, is proposed for real-time traffic on generic link layer (GLL). First, a scheduling-utility function is designed to represent the utility of scheduling a packet to a radio access with the goal to guarantee QoS and improve spectrum utilization. Second, using this utility function, a multi-radio packet scheduling model is presented based on joint consideration of QoS, fairness and spectrum efficiency, while the solution for this model is NP problem; Finally, Hopfield neural network (HNN) is used to fast and efficiently find an optimal solution for the scheduling model. Simulation results show that, compared with M-LWDF and PLR algorithms, QU algorithm has lower packet loss ratio and higher spectrum efficiency while could meet the allowable maximum delay requirement.
AB - In this paper, a novel multi-radio packet scheduling algorithm, QU, is proposed for real-time traffic on generic link layer (GLL). First, a scheduling-utility function is designed to represent the utility of scheduling a packet to a radio access with the goal to guarantee QoS and improve spectrum utilization. Second, using this utility function, a multi-radio packet scheduling model is presented based on joint consideration of QoS, fairness and spectrum efficiency, while the solution for this model is NP problem; Finally, Hopfield neural network (HNN) is used to fast and efficiently find an optimal solution for the scheduling model. Simulation results show that, compared with M-LWDF and PLR algorithms, QU algorithm has lower packet loss ratio and higher spectrum efficiency while could meet the allowable maximum delay requirement.
KW - GLL
KW - HNN
KW - Multi-radio packet scheduling algorithm
KW - Scheduling-utility
UR - https://www.scopus.com/pages/publications/77949430112
U2 - 10.1109/APCC.2009.5375675
DO - 10.1109/APCC.2009.5375675
M3 - 会议稿件
AN - SCOPUS:77949430112
SN - 9781424447855
T3 - 2009 15th Asia-Pacific Conference on Communications, APCC 2009
SP - 122
EP - 125
BT - 2009 15th Asia-Pacific Conference on Communications, APCC 2009
T2 - 2009 15th Asia-Pacific Conference on Communications, APCC 2009
Y2 - 8 October 2009 through 10 October 2009
ER -