Title
Inferring and distributing spatial context
Abstract
An increasing number of computationally enhanced objects is distributed around us in physical space, which are equipped - or at least can be provided -- with sensors for measuring spatial contexts like position, direction and acceleration. We consider spatial relationships between them, which can basically be acquired by a pairwise comparison of their spatial contexts, as crucial information for a variety of applications. If such objects do have wireless communication capabilities, they will be able to build up an ad-hoc network and exchange their spatial contexts among each other. However, processing detailed sensor information and routing it through the network lowers their battery lifetime or even may exceed the capabilities of embedded systems with limited resources. Thus, we present a novel and efficient approach for inferring and distributing spatial contexts in multi-hop networks, which builds upon qualitative spatial representation and reasoning techniques. Simulation results show its behavior with respect to common network topologies.
Year
DOI
Venue
2007
10.1007/978-3-540-75696-5_5
EuroSSC
Keywords
Field
DocType
computationally enhanced object,common network topology,battery lifetime,multi-hop network,spatial context,crucial information,spatial relationship,ad-hoc network,qualitative spatial representation,detailed sensor information,embedded system,network topology,spatial relationships,ad hoc network,wireless communication
Pairwise comparison,Data mining,Wireless,Computer science,Network topology,Acceleration,Spatial representation,Spatial contextual awareness,Physical space,Distributed computing
Conference
Volume
ISSN
ISBN
4793
0302-9743
3-540-75695-7
Citations 
PageRank 
References 
3
0.37
10
Authors
1
Name
Order
Citations
PageRank
Clemens Holzmann132630.64