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IDEAS
2003
IEEE
171views Database» more  IDEAS 2003»
14 years 3 months ago
Dynamic Data Management for Location Based Services in Mobile Environments
We characterize the dynamic data management problem for location based services(LBS) in mobile environments and devise a cost model for servicing both location independent and loc...
Shiow-yang Wu, Kun-Ta Wu
COMPSAC
2002
IEEE
14 years 2 months ago
Achieving Scalability in Hierarchical Location Services
Services for locating mobile objects are often organized as a distributed search tree. The advantage of such an organization is that the service can easily scale as a distributed ...
Maarten van Steen, Gerco Ballintijn
ADHOC
2007
108views more  ADHOC 2007»
13 years 10 months ago
Hop-distance based addressing and routing for dense sensor networks without location information
One of the most challenging problems in wireless sensor networks is the design of scalable and efficient routing algorithms without location information. The use of specialized ha...
Serdar Vural, Eylem Ekici
VTC
2007
IEEE
133views Communications» more  VTC 2007»
14 years 4 months ago
Detecting Movement of Beacons in Location-Tracking Wireless Sensor Networks
—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...
Sheng-Po Kuo, Hsiao-Ju Kuo, Yu-Chee Tseng, Yueh-Fe...
PODC
2005
ACM
14 years 3 months ago
Distance estimation and object location via rings of neighbors
We consider four problems on distance estimation and object location which share the common flavor of capturing global information via informative node labels: low-stretch routin...
Aleksandrs Slivkins