DocumentCode
497762
Title
Real-time common awareness in communication constrained sensor systems
Author
Van Foeken, Eelke ; Kester, L.J.H.M. ; van Iersel, M.
Author_Institution
TNO Defense & Security/UvA, The Hague, Netherlands
fYear
2009
fDate
6-9 July 2009
Firstpage
118
Lastpage
125
Abstract
Sensor systems need to be more adaptive to perform well in dynamically changing environments. Common awareness in sensor systems enables distributed agents to perform coordinated actions and reason about other agents. In addition, physical distribution of the agents in the network prevent a single point of failure and provides distributed sensing, but introduces the problem of communication constraints (e.g. bandwidth and latency), especially in complex sensors with large amounts of data. Therefore, the general aim is to develop evaluationmethods that enable each agent to determine the reward of information coming from its own sensors by balancing the value and the cost (determined by the communication constraints). The value of information is determined by the global need for information. These evaluationmethods are adaptive to changing, and possibly multiple and multi-dimensional requests and to changing communication constraints. In this paper the main focus lies on how to deal with latency.
Keywords
telecommunication computing; wireless sensor networks; communication constrained sensor systems; distributed agents; distributed sensing; multidimensional requests; multiple requests; physical distribution; real-time common awareness; Communication system security; Current measurement; Decision support systems; Delay; Distributed processing; Information security; Intelligent sensors; Real time systems; Resource management; Sensor systems; Communication Constraints; Information Value; Intelligent Sensor Network; NAIHS; Timeliness;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Fusion, 2009. FUSION '09. 12th International Conference on
Conference_Location
Seattle, WA
Print_ISBN
978-0-9824-4380-4
Type
conf
Filename
5203856
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