Title
Efficient Hierarchical Diff-EDF schedulability for QoS packet networks
Abstract
Packet networks are currently enabling the integration of traffic with a wide range of characteristics that extend from video traffic with stringent QoS requirements to the best-effort traffic requiring no guarantees. QoS guarantees can be provided in packet networks by the use of proper packet scheduling algorithms. In this paper, we propose a new priority assignment scheduling algorithm, Hierarchal Diff-EDF (Differentiate Earliest Deadline First), which can meet the real-time needs of such applications while continuing to provide best effort service to non-real time traffic. The Hierarchal Diff-EDF features a feedback control mechanism that detects overload conditions and modifies packet priority assignments accordingly. The simulation results show that the Hierarchical Diff-EDF achieved the minimum packet miss ratio when compared with both EDF and Diff-EDF schedulers.
Year
DOI
Venue
2008
10.1109/AICCSA.2008.4493620
AICCSA
Keywords
Field
DocType
hierarchical diff-edf,packet priority,efficient hierarchical diff-edf schedulability,minimum packet,time traffic,diff-edf schedulers,best-effort traffic,hierarchal diff-edf,packet network,proper packet scheduling algorithm,video traffic,qos packet network,scheduling,feedback,real time,earliest deadline first,best effort,packet switching,scheduling algorithm,feedback control,quality of service
Best-effort delivery,Packet analyzer,Scheduling (computing),Computer science,Network packet,Computer network,Quality of service,Packet scheduling algorithm,Real-time computing,Packet switching,Earliest deadline first scheduling,Distributed computing
Conference
ISSN
Citations 
PageRank 
2161-5322
0
0.34
References 
Authors
5
3
Name
Order
Citations
PageRank
Moutaz Saleh102.70
Zulaiha Ali Othman29116.18
Mohammad Saleh300.68