Title
EPICS: Fair Opportunistic Multi-Content Dissemination
Abstract
Achieving efficient content dissemination in mobile opportunistic networks becomes a big challenge when content sizes are large and require more capacity than what contact opportunities between nodes may offer. Content fragmentation solves only part of the problem, as nodes still need to decide which fragment to send when a contact happens. To address this problem, we propose EPICS, a protocol designed to quickly exchange large contents in opportunistic networks. Using grey relational analysis, EPICS is able to balance the distribution of contents that have different sizes and creation times, providing fairer delay distribution and faster dissemination. We implemented and evaluated EPICS through real experimentation using Android devices. Results show that EPICS significantly reduces content dissemination delays when compared to classic approaches.
Year
DOI
Venue
2015
10.1109/TMC.2014.2368558
IEEE Trans. Mob. Comput.
Keywords
Field
DocType
Vectors,Smart phones,Availability,Mobile computing,Picture archiving and communication systems,Protocols,Measurement
Mobile computing,Android (operating system),Computer science,Grey relational analysis,Computer network,Wireless Application Protocol,Distributed computing
Journal
Volume
Issue
ISSN
14
9
1536-1233
Citations 
PageRank 
References 
8
0.59
23
Authors
4