5741 search results - page 267 / 1149 » Accessibility in oriented networks |
164
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INFOCOM
2010
IEEE
15 years 4 months ago
2010
IEEE
—We venture beyond the “listen-before-talk” strategy that is common in many traditional cognitive radio access schemes. We exploit the bi-directional nature of most primary c...
183
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PIMRC
2010
IEEE
15 years 3 months ago
2010
IEEE
We propose an opportunistic channel access scheme for cognitive radio-enabled secondary networks. In our work, we model the channel occupancy due to Primary User (PU) activity as a...
169
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CHI
2010
ACM
16 years 25 days ago
2010
ACM
This study reports results of an ethnographic action research study, exploring mobile-centric internet use. Over the course of 13 weeks, eight women, each a member of a livelihood...
165
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ICC
2009
IEEE
16 years 21 days ago
2009
IEEE
—We consider a multi-access two-way relay network where multiple pairs of users exchange information with their pre-assigned partners with the assistance of an intermediate relay...
184
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ADAPTIVE
2007
Springer
16 years 5 days ago
2007
Springer
Abstract. The amount of information available online is increasing exponentially. While this information is a valuable resource, its sheer volume limits its value. Many research pr...