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CN
2002
13 years 8 months ago
2002
Due to the scarcity of the spectral resources and mobility of the portables, the call attempts may be blocked during call initiation or terminated during the hand-off process. Whe...
LCN
2000
IEEE
14 years 1 months ago
2000
IEEE
Virtual private networks (VPNs) allow two or more parties to communicate securely over a public network. Using cryptographic algorithms and protocols, VPNs provide security servic...
MM
2005
ACM
14 years 2 months ago
2005
ACM
This work achieves full registration of scenes in a large area and creates visual indexes for visualization in a digital city. We explore effective mapping, indexing, and display ...
WIMOB
2008
IEEE
14 years 3 months ago
2008
IEEE
—To avoid the single point of failure for the certificate authority (CA) in MANET, a decentralized solution is proposed where nodes are grouped into different clusters. Each clu...
SIGECOM
2005
ACM
14 years 2 months ago
2005
ACM
We introduce a new class of games, congestion games with failures (CGFs), which extends the class of congestion games to allow for facility failures. In a basic CGF (BCGF) agents ...