10809 search results - page 320 / 2162 » Location Based Services |
161
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UIST
2006
ACM
16 years 20 days ago
2006
ACM
Navigation services (e.g., in-car navigation systems and online mapping sites) compute routes between two locations to help users navigate. However, these routes may direct users ...
191
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BROADNETS
2005
IEEE
16 years 11 days ago
2005
IEEE
- In this paper, we study and quantify the impact of the most widely used security protocols, such as 802.1x, EAP, IPSEC, SSL and RADIUS, in wireless local area networks (WLANs). B...
160
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ICDCS
2005
IEEE
16 years 10 days ago
2005
IEEE
The process of computing the physical locations of nodes in a wireless sensor network is known as localization. Selflocalization is critical for large-scale sensor networks becaus...
195
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EUROPKI
2004
Springer
16 years 3 days ago
2004
Springer
The implementation of a standard PKI in a mobile ad hoc network (MANET) is not practical for several reasons: (1) lack of a fixed infrastructure; (2) a centralized certification au...
164
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ICOIN
2004
Springer
16 years 3 days ago
2004
Springer
For more scalable mobile services, it is important to reduce the signaling cost for location management. In this paper, we propose a cost effective IP paging scheme utilizing expl...