Title
Narrowcasting: an empirical performance evaluation study
Abstract
This paper studies content dissemination (narrowcasting) in wireless ad hoc networks. We consider (i) the dissemination of general (non selective, broadcast) content (ii) with loose delay constraints (iii) aimed at an entire community confined in a restricted area (iv) served periodically by one single and stationary content emitter (i.e., an access point). These constraints target challenging environments where for practical and/or economical reasons content dissemination must be set up on the fly with the least effort. Examples are dissemination of information at a conference, in military operations, to team workers, and to inhabitants of remote villages. Based on real-world mobility traces, we analyze different dissemination strategies comparing cooperative versus non-cooperative behavior of nodes for storing and/or forwarding content. In particular, we evaluate how the performance is impacted by mobility. The main outcome is that node collaboration drastically increases the performances of content dissemination while the per-device overhead (or load) is very low and remains on average evenly distributed.
Year
DOI
Venue
2008
10.1145/1409985.1409989
Challenged Networks
Keywords
Field
DocType
content dissemination,empirical performance evaluation study,real-world mobility trace,stationary content emitter,paper studies content dissemination,different dissemination strategy,access point,forwarding content,economical reason,loose delay constraint,entire community,ad hoc network,testbed
Narrowcasting,Broadcasting,Computer science,Computer network,Testbed,On the fly,Dissemination,Wireless ad hoc network
Conference
Citations 
PageRank 
References 
6
0.47
10
Authors
4
Name
Order
Citations
PageRank
Franck Legendre135020.39
Vincent Lenders273772.53
Martin May358137.29
Gunnar Karlsson460.47