139 search results - page 19 / 28 » Characterizing radio resource allocation for 3G networks |
103
Voted
CORR
2007
Springer
14 years 11 months ago
2007
Springer
—In cognitive radio (CR) networks, there are scenarios where the secondary (lower priority) users intend to communicate with each other by opportunistically utilizing the transmi...
INFOCOM
2011
IEEE
14 years 3 months ago
2011
IEEE
—Due to the limitation of radio spectrum resource and fast growing of wireless applications, careful channel allocation is highly needed to mitigate the performance degradation o...
124
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IWCMC
2010
ACM
15 years 4 months ago
2010
ACM
The first step required by the process of cognition is the intelligent observation of the environment that surrounds the actors of such a process. We present the CalRAdio-Based a...
TCOM
2010
14 years 10 months ago
2010
Abstract— In this paper, we study the coexistence and optimization of a multicell cognitive radio network (CRN) which is overlaid with a multicell primary radio network (PRN). We...
101
Voted
VTC
2008
IEEE
15 years 6 months ago
2008
IEEE
— This paper studies the optimization techniques for scheduling multimedia packets in satellite digital multimedia broadcasting system, namely SDMB, in the presence of a return l...