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DCOSS
2010
Springer
13 years 10 months ago
Wormholes No More? Localized Wormhole Detection and Prevention in Wireless Networks
A number of protocols have been proposed to date to defend against wormhole attacks in wireless networks by adopting synchronized clocks, positioning devices, or directional antenn...
Tassos Dimitriou, Thanassis Giannetsos
IPSN
2007
Springer
14 years 1 months ago
Sparse data aggregation in sensor networks
We study the problem of aggregating data from a sparse set of nodes in a wireless sensor network. This is a common situation when a sensor network is deployed to detect relatively...
Jie Gao, Leonidas J. Guibas, Nikola Milosavljevic,...
MOBIHOC
2007
ACM
14 years 7 months ago
On exploiting asymmetric wireless links via one-way estimation
A substantial percentage of links in wireless networks, especially low-power ones, is asymmetric. For the low-quality direction of asymmetric links, we observe based on testbed ex...
Lifeng Sang, Anish Arora, Hongwei Zhang
IJSNET
2008
114views more  IJSNET 2008»
13 years 7 months ago
PERT: a new power-efficient real-time packet delivery scheme for sensor networks
Abstract: We present PERT, a power-efficient scheme to deliver real-time data packets in sensor networks. Time-sensitive sensor data is common in applications such as hazard monito...
Shanzhong Zhu, Wei Wang, Chinya V. Ravishankar
WIOPT
2006
IEEE
14 years 1 months ago
Color-based broadcasting for ad hoc networks
— This paper develops a novel color-based broadcast scheme for wireless ad hoc networks where each forwarding of the broadcast message is assigned a color from a given pool of co...
Alireza Keshavarz-Haddad, Vinay J. Ribeiro, Rudolf...