DocumentCode :
423506
Title :
Scheduling algorithms for downlink services in wireless networks: a Markov decision process approach
Author :
Massey, William A. ; Ramakrisluian, K.G. ; Aravamudan, M. ; Pai, G.
Author_Institution :
Eng. Quadrangle, Princeton Univ., NJ, USA
Volume :
6
fYear :
2004
fDate :
29 Nov.-3 Dec. 2004
Firstpage :
4038
Abstract :
We model the scheduling of emerging wireless data services as a Markov decision process. These services are characterized by real-time downlink data transfers such as those needed for personalized traffic, weather and business updates. Characterizing each differing service by its own time-criticality as well as reward and penalty values, we can numerically compute an optimal Markov decision scheduling rule for serving these requests. These computations suggest that we can formulate a simple near optimal rule for scheduling these services efficiently.
Keywords :
3G mobile communication; Markov processes; driver information systems; mobile radio; radio data systems; scheduling; 3G-wireless; Markov decision process approach; business updates; cognitive radio; downlink services; optimal Markov decision scheduling rule; penalty values; personalized traffic updates; real-time downlink data transfers; reward values; scheduling algorithms; service time-criticality; weather updates; wireless data services; wireless networks; Data engineering; Downlink; Intelligent networks; Optimal scheduling; Processor scheduling; Road transportation; Scheduling algorithm; Telecommunication traffic; Traffic control; Wireless networks;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Global Telecommunications Conference, 2004. GLOBECOM '04. IEEE
Print_ISBN :
0-7803-8794-5
Type :
conf
DOI :
10.1109/GLOCOM.2004.1379125
Filename :
1379125
Link To Document :
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