598 search results - page 39 / 120 » Mobile-assisted localization in wireless sensor networks |
VTC
2007
IEEE
14 years 3 months ago
2007
IEEE
—Localization is a critical issue in wireless sensor networks. In most localization schemes, there are beacons being placed as references to determine the positions of objects or...
ALGOSENSORS
2004
Springer
14 years 2 months ago
2004
Springer
We focus on data gathering problems in energy-constrained wireless sensor networks. We study store-and-gather problems where data are locally stored on the sensors before the data ...
Publication
We present Geometric Broadcast for Heterogeneous Sensor Networks (GBS), a novel broad- casting protocol for heterogeneous wireless sensor and actor networks. While broadcasting is ...
GI
2004
Springer
14 years 2 months ago
2004
Springer
: This paper presents a data-centric and location-aware procedure to perform in-network evaluation of queries in sensor networks. The algorithm is a hybrid of geographic hash table...
MOBIDE
2005
ACM
14 years 2 months ago
2005
ACM
Query processing on mobile sensor networks requires efficient indexing and partitioning of the data space to support efficient routing as the network scales up. Building an index ...