Title
Context-aware energy saving with proactive power allocation
Abstract
Recent studies have demonstrated the effectiveness of proactive resource allocation under the assumption of perfect prediction of the user's future data rate. In this paper, imperfect rate prediction merely based on the context information including large-scale channel gains of users and statistical information of system available resources is considered. Under the outage-based quality of service constraint, we propose a proactive power allocation policy aimed at minimizing the total transmit energy consumption. Simulation results show that the proposed statistical information-based proactive power allocation performs close to the one with perfect rate prediction, and exhibits evident performance gain over the non-proactive transmission policies.
Year
DOI
Venue
2015
10.1109/GlobalSIP.2015.7418155
2015 IEEE Global Conference on Signal and Information Processing (GlobalSIP)
Keywords
Field
DocType
cellular network,non-proactive transmission policy,perfect rate prediction,statistical information-based proactive power allocation,total transmit energy consumption minimization,outage-based quality of service constraint,large-scale channel gain,imperfect rate prediction,context-aware energy saving
Resource management,Information processing,Imperfect,Computer science,Communication channel,Quality of service,Operations research,Real-time computing,Resource allocation,Data rate,Energy consumption
Conference
Citations 
PageRank 
References 
1
0.35
8
Authors
3
Name
Order
Citations
PageRank
Yuzhou Hu110.35
Shengqian Han231224.78
Chenyang Yang32111141.51