Title
Personalized Diapause: reducing radio energy consumption of smartphones by network-context aware dormancy predictions
Abstract
A large portion of radio energy in smartphones is wasted during a special waiting period, known as the tail time, after a transmission is completed. In order to save the wasted energy during the tail time, it is important to accurately predict whether a subsequent transmission will occur in the tail period. In this paper, we propose a novel general-purpose predictive dormancy technique, called Personalized Diapause (PD). By automatically extracting meaningful network activities as network contexts, our proposed technique takes advantage of per-user usage characteristics of each network context in deciding when to release a radio connection within the tail time. Our experimental results using real network usage logs from 25 users show that PD can save the radio energy consumption by up to 36% with about 10% reconnection increase.
Year
Venue
Keywords
2012
HotPower
per-user usage characteristic,personalized diapause,meaningful network activity,tail time,real network usage log,proposed technique,radio energy consumption,radio connection,network context,radio energy,network-context aware dormancy prediction,tail period
Field
DocType
Citations 
Network usage,Computer science,Real-time computing,Energy consumption,Diapause
Conference
3
PageRank 
References 
Authors
0.41
3
2
Name
Order
Citations
PageRank
Yeseong Kim1728.35
Jihong Kim21336104.37