Title
Comparative evaluation of CBQ and PriQueue in a MANET
Abstract
More and more applications supported by MANETs require quality of service (QoS). QoS can be expressed in terms of bandwidth or delay. In this paper, we study the impact of the scheduling policy used by each MANET node on the QoS granted to flows. We first show how to use WCBQ, a class based queueing scheduling, in a wireless network. We then compare the performances achieved by WCBQ and priority queueing. Simulation results show that WCBQ protects flows with low throughput. All flows receive a bandwidth proportionally to their weights. WCBQ tends to minimize the variations of the average bandwidth granted to a flow as well as the end-to-end delay. We finally propose two solutions allowing the coexistence of flows with delay requirements and bandwidth requirements. These solutions guarantee a low delay to low throughput flows without penalizing the bandwidth granted to other flows
Year
DOI
Venue
2005
10.1109/MAHSS.2005.1542784
Washington, DC
Keywords
Field
DocType
ad hoc networks,mobile radio,quality of service,queueing theory,scheduling,MANET,PriQueue,QoS,class based queueing scheduling,end-to-end delay,mobile ad hoc network,priority queueing,quality of service,scheduling policy,wireless network
Wireless network,End-to-end delay,Computer science,Scheduling (computing),Computer network,Quality of service,Queueing theory,Bandwidth (signal processing),Throughput,Class-based queueing,Distributed computing
Conference
ISBN
Citations 
PageRank 
0-7803-9465-8
3
0.48
References 
Authors
6
4
Name
Order
Citations
PageRank
Leila Boukhalfa130.48
Pascale Minet275992.50
Serge Midonnet37713.13
Laurent George421429.39