1187 search results - page 87 / 238 » Access control in wireless sensor networks |
CACM
2008
13 years 9 months ago
2008
The wireless sensor network community approached netabstractions as an open question, allowing answers to emerge with time and experience. The Trickle algorithm has become a basic...
ICC
2008
IEEE
14 years 3 months ago
2008
IEEE
—Wireless sensor networks consist of unreliable and energy-constrained sensors connecting to each other wirelessly. As measured data may be lost due to sensor failures, maintaini...
SAINT
2008
IEEE
14 years 3 months ago
2008
IEEE
In this paper we present an online algorithm that attacks the problem of placing relay nodes in regions where high localized congestion is detected. Congestion refers to the netwo...
CORR
2010
Springer
13 years 9 months ago
2010
Springer
Abstract--We study the design of media streaming applications in the presence of multiple heterogeneous wireless access methods with different throughputs and costs. Our objective ...
MOBICOM
2009
ACM
14 years 3 months ago
2009
ACM
In cognitive radio networks (CRNs), spectrum sensing is key to opportunistic spectrum access while preventing any unacceptable interference to primary users’ communications. Alt...