Performance analysis of data scheduling algorithms for multi-item requests in multi-channel broadcast environments

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

18 Scopus Citations
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Detail(s)

Original languageEnglish
Pages (from-to)529-542
Journal / PublicationInternational Journal of Communication Systems
Volume23
Issue number4
Publication statusPublished - Apr 2010

Abstract

Nowadays querying multiple-dependent data items in a request is common in many advanced mobile applications, such as traffic information enquiry services. In addition, multi-channel architectures are widely deployed in many data dissemination systems. In this paper, we extend a number of data productivity-based scheduling algorithms and evaluate their performance in scheduling multi-item requests in multi-channel broadcast environments. We observe from the experimental results two performance problems that render these algorithms ineffective. Lastly, we discuss possible causes of these problems to give insights in the design of a better solution. Copyright © 2009 John Wiley & Sons, Ltd.

Research Area(s)

  • Data dissemination, Multi-channel architecture, Multi-item request, Scheduling algorithm