DocumentCode
8224
Title
Is Topology-Transparent Scheduling Really Inefficient in Static Multihop Networks?
Author
Yiming Liu ; Li, Victor O. K. ; Ka-Cheong Leung ; Lin Zhang
Author_Institution
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Volume
2
Issue
6
fYear
2013
fDate
Dec-13
Firstpage
659
Lastpage
662
Abstract
Topology-transparent scheduling algorithms are oblivious to the network topology changes and can provide throughput and delay guarantees in mobile multihop networks. However, it has been argued that topology-transparent scheduling algorithms are inefficient when the network is static, compared to topology-dependent scheduling algorithms. In this paper, we propose to utilize both assigned and unassigned slots efficiently to boost the performance of topology-transparent scheduling algorithms. We conclude that, in certain cases, the performance of the proposed topology-transparent scheduling algorithm can be comparable to or better than that of some topology-dependent algorithms even when the network topology remains unchanged. Yet, the proposed algorithm also works even when the network topology is dynamic.
Keywords
radio networks; scheduling; telecommunication network topology; network topology; static multihop networks; topology-dependent algorithms; topology-transparent scheduling algorithms; Heuristic algorithms; Mobile computing; Network topology; Schedules; Scheduling algorithms; Spread spectrum communication; Throughput; Topology-transparent scheduling; efficiency; topology-dependent scheduling;
fLanguage
English
Journal_Title
Wireless Communications Letters, IEEE
Publisher
ieee
ISSN
2162-2337
Type
jour
DOI
10.1109/WCL.2013.091113.130592
Filename
6600694
Link To Document