10809 search results - page 242 / 2162 » Location Based Services |
189
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INFOCOM
2007
IEEE
16 years 5 days ago
2007
IEEE
—Due to the open nature of a sensor network, it is relatively easy for an adversary to eavesdrop and trace packet movement in the network in order to capture the receiver physica...
148
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LOCA
2005
Springer
15 years 11 months ago
2005
Springer
In this paper, we present a robust, decentralized approach to RF-based location tracking. Our system, called MoteTrack, is based on low-power radio transceivers coupled with a mode...
156
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ACL
1998
15 years 7 months ago
1998
We present a method for constructing, maintaining and consulting a database of proper nouns. We describe noun phrases composed of a proper noun and/or a description of a human occ...
175
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MOBICOM
2012
ACM
13 years 8 months ago
2012
ACM
Indoor localization is of great importance for a range of pervasive applications, attracting many research efforts in the past decades. Most radio-based solutions require a proce...
203
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ICDE
2012
IEEE
13 years 8 months ago
2012
IEEE
Abstract—This paper presents the GeoFeed system; a locationaware news feed system that provides a new platform for its users to get spatially related message updates from either ...