Title
Taking Advantage of Social Network Relationships in P2P Streaming Overlays.
Abstract
In recent years, classical Internet applications have been accompanied by the surging of a great variety of new services and exciting possibilities. Among such broad range, two particular phenomena are highly successful: Online Social Networks (OSNs) and Peer-to-Peer (P2P) services. This paper merges these distinct worlds, via the proposal of a P2P streaming system that takes advantage of the friendship relationships of an underlying OSN, to better distribute videos among the overlay peers that are also friends within the OSN. A category of privileged users is therefore created, that is guaranteed a satisfying viewing experience when the P2P overlay operates in critical conditions, i.e, when bandwidth availability is scarce. We show that the help of direct friends, two-hops away friends and, in the limit, of the entire OSN community brings in considerable advantages to the peers that are OSN members. In particular: the number of those among them that are able to download the entire video significantly increases; the number of video portions they can obtain consistently raises; as desired, when the P2P system is operating in underloaded conditions, a proper functioning is guaranteed to all of its nodes, regardless of their being members of the OSN or plain P2P users.
Year
DOI
Venue
2011
10.1109/GLOCOM.2011.6133736
IEEE Global Telecommunications Conference (Globecom)
Keywords
Field
DocType
data models,internet,satisfiability,overlay networks,servers,data model,social network,p2p
Data modeling,World Wide Web,Internet privacy,Social network,Friendship,Computer science,Server,Computer network,Download,Overlay,Overlay network,The Internet
Conference
ISSN
Citations 
PageRank 
1930-529X
3
0.41
References 
Authors
7
3
Name
Order
Citations
PageRank
Maria Luisa Merani17214.89
Daniela Saladino2171.51
Marco Capetta330.41