Title
The resource optimization of heterogeneous network interfaces in wireless mobile devices
Abstract
Although using high-quality streaming services becomes more common on mobile devices, the increment of streaming quality, which generally requires the larger playback bandwidth, frequently incurs undesirable delays or jitters that hamper user experiences. Recent mobile devices usually equip multiple network interfaces and their concurrent utilization can be beneficial to retain the necessary bandwidth. This, however, requires the more energy consumption of mobile devices whose resource is limited due to battery-based operations. For this reason, streaming performance and energy consumption should not be independently considered. Under multiple network interface utilization, we investigate the characteristics of each component, based on two-level convex optimization, and propose a solution to optimize them together. The algorithm is tested on Android phone where LTE and Wi-Fi networks are concurrently enabled. Compared to LTE only method, it shows that the proposed approach can obtain 1.8 times good-put increment only with the half amount of energy consumption. Our approach can be utilized for almost all mobile devices without server-side modifications.
Year
DOI
Venue
2014
10.1109/ICC.2014.6883490
ICC
Keywords
Field
DocType
multiple network interfaces,streaming quality,streaming,convex optimization,android phone,energy,convex programming,streaming performance,resource optimization,wi-fi networks,media streaming,energy consumption,long term evolution,heterogeneous network interfaces,wireless mobile devices,wireless lan,two-level convex optimization,android (operating system),good-put,lte,access network,resource management,bandwidth,quality of service,network interfaces,optimization
Android (operating system),Computer science,Computer network,Real-time computing,Wireless WAN,Bandwidth (signal processing),Mobile device,Heterogeneous network,Convex optimization,Energy consumption,Network interface
Conference
ISSN
Citations 
PageRank 
1550-3607
0
0.34
References 
Authors
17
3
Name
Order
Citations
PageRank
Daehyun Ban1596.28
Jeongsik In200.34
Honguk Woo313916.19