232 search results - page 27 / 47 » A Secondary Market for Spectrum |
CISSE
2008
Springer
14 years 10 months ago
2008
Springer
— Human centred services are increasingly common in the market of mobile devices. However, affective aware services are still scarce. In turn, the recognition of secondary emotio...
HICSS
2008
IEEE
15 years 4 months ago
2008
IEEE
The increasing popularity of Web 2.0 tools, such as blogs, wikis, and virtual worlds, is fundamentally changing how consumers use the Web. The basic core of Web 2.0, that users ca...
69
Voted
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
One of the major challenges to cognitive radios is the synchronization of distributed radios onto the same spectrum white spaces which vary in time and space. In this paper, we pr...
VTC
2008
IEEE
15 years 4 months ago
2008
IEEE
— We consider a resource allocation problem for spectrum sharing in cognitive radio networks. Specifically, we investigate the joint subchannel, rate and power allocation for se...
GLOBECOM
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract— Quickest detection is applied in the spectrum sensing of cognitive radio systems when multiple secondary users collaborate with limited communication time slots. When t...