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ICC
2007
IEEE
141views Communications» more  ICC 2007»
16 years 1 months ago
AMAC: Traffic-Adaptive Sensor Network MAC Protocol through Variable Duty-Cycle Operations
—Sensor network MAC protocols usually employ periodic sleep and wakeup, achieving low duty-cycle to save energy and to increase the lifetime of battery-powered sensor devices. Ho...
Sang Hoon Lee, Joon Ho Park, Lynn Choi
ICC
2007
IEEE
184views Communications» more  ICC 2007»
16 years 1 months ago
Lifetime Improvement of Wireless Sensor Networks by Collaborative Beamforming and Cooperative Transmission
Abstract— Extending network lifetime of battery-operated devices is a key design issue that allows uninterrupted information exchange among distributive nodes in wireless sensor ...
Zhu Han, Harold Vincent Poor
INFOCOM
2005
IEEE
16 years 12 days ago
PIKE: peer intermediaries for key establishment in sensor networks
— The establishment of shared cryptographic keys between communicating neighbor nodes in sensor networks is a challenging problem due to the unsuitability of asymmetric key crypt...
Haowen Chan, Adrian Perrig
CORR
2010
Springer
135views Education» more  CORR 2010»
15 years 6 months ago
A stochastic analysis of greedy routing in a spatially-dependent sensor network
For a sensor network, as tractable spatially-dependent node deployment model is presented with the property that the density is inversely proportional to the sink distance. A stoc...
H. Paul Keeler
JSAC
2006
127views more  JSAC 2006»
15 years 6 months ago
Location-based compromise-tolerant security mechanisms for wireless sensor networks
Abstract-- Node compromise is a serious threat to wireless sensor networks deployed in unattended and hostile environments. To mitigate the impact of compromised nodes, we propose ...
Yanchao Zhang, Wei Liu, Wenjing Lou, Yuguang Fang