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» A Theory of QoS for Wireless
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MOBIWAC
2006
ACM
14 years 2 months ago
Quick convergecast in ZigBee/IEEE 802.15.4 tree-based wireless sensor networks
Convergecast is a fundamental operation in wireless sensor networks. Existing convergecast solutions have focused on reducing latency and energy consumption. However, a good desig...
Yu-Chee Tseng, Meng-Shiuan Pan
TSP
2010
13 years 3 months ago
ALOHA with collision resolution (ALOHA-CR): theory and software defined radio implementation
A cross-layer scheme, namely ALOHA With Collision Resolution (ALOHA-CR), is proposed for high throughput wireless communications in a cellular scenario. Transmission occurs in a t...
Xin Liu, John Kountouriotis, Athina P. Petropulu, ...
CDC
2010
IEEE
272views Control Systems» more  CDC 2010»
13 years 3 months ago
Node capture attacks in wireless sensor networks: A system theoretic approach
In this paper we address the problem of physical node capture attacks in wireless sensor networks and provide a control theoretic framework to model physical node capture, cloned n...
Tamara Bonaci, Linda Bushnell, Radha Poovendran
TIT
1998
127views more  TIT 1998»
13 years 8 months ago
The Art of Signaling: Fifty Years of Coding Theory
—In 1948 Shannon developed fundamental limits on the efficiency of communication over noisy channels. The coding theorem asserts that there are block codes with code rates arbit...
A. Robert Calderbank
PERCOM
2005
ACM
14 years 8 months ago
Hybrid Context Model Based on Multilevel Situation Theory and Ontology for Contact Centers
Context awareness and context modeling have raised their call for attention and importance quite recently in the world of contact centers for better customer services and relation...
Anupama Kalyan, Srividya Gopalan, V. Sridhar