646 search results - page 121 / 130 » A Spatially Dependent Communication Model for Ubiquitous Sys... |
INFOCOM
2007
IEEE
14 years 2 months ago
2007
IEEE
— Routing protocols have traditionally been based on finding shortest paths under certain cost metrics. A conventional routing metric models the cost of a path as the sum of the...
INFOCOM
2011
IEEE
12 years 11 months ago
2011
IEEE
—The distributed nature of the CSMA/CA based wireless protocols, e.g., the IEEE 802.11 distributed coordinated function (DCF), allows malicious nodes to deliberately manipulate t...
IPSN
2004
Springer
14 years 1 months ago
2004
Springer
We study network capacity limits and optimal routing algorithms for regular sensor networks, namely, square and torus grid sensor networks, in both, the static case (no node failu...
SAC
2005
ACM
14 years 1 months ago
2005
ACM
Peer-to-peer (P2P) has become an important computing model because of its adaptation, self-organization and autonomy etc. But efficient organization of the nodes in P2P networks i...
LCN
2000
IEEE
14 years 12 days 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...