5934 search results - page 1122 / 1187 » Detecting a Network Failure |
148
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GLOBECOM
2007
IEEE
15 years 11 months ago
2007
IEEE
— Motorola Labs implemented an experimental cognitive radio system for use at the Dynamic Spectrum Access Networks (DySPAN) Symposium 2007. To exercise a practical communication ...
132
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ICC
2007
IEEE
15 years 11 months ago
2007
IEEE
Abstract— Cooperation is increasingly regarded as a key technology for tackling the challenges of a practical implementation of cognitive radio. In this paper, we first give a b...
133
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ICMCS
2007
IEEE
15 years 11 months ago
2007
IEEE
In this digital era, digital multimedia contents are often transmitted over networks without any protection. This raises serious security concerns since the receivers/subscribers ...
120
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ICPP
2007
IEEE
15 years 11 months ago
2007
IEEE
A flooding-based search mechanism is often used in unstructured P2P systems. Although a flooding-based search mechanism is simple and easy to implement, it is vulnerable to overla...
125
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ICRA
2007
IEEE
15 years 11 months ago
2007
IEEE
Abstract— This paper presents the search problem formulated as a decision problem, where the searcher decides whether the target is present in the search region, and if so, where...