88 search results - page 13 / 18 » Goal-driven opportunistic sensing |
MOBISYS
2010
ACM
13 years 9 months ago
2010
ACM
To realize the potential of opportunistic and participatory sensing using mobile smartphones, a key challenge is ensuring the ease of developing and deploying such applications, w...
GLOBECOM
2007
IEEE
13 years 9 months ago
2007
IEEE
—Open spectrum systems allow unlicensed secondary users equipped with cognitive radio to opportunistically access the spectrum underutilized by primary users. Cognitive radio has...
ICDCN
2009
Springer
14 years 2 months ago
2009
Springer
One of the main appeals of mobile sensors is the variety of environments in which they can operate as an autonomous network. Different environments, however, present different ch...
JSAC
2007
13 years 7 months ago
2007
Abstract— We investigate the capacity of opportunistic communication in the presence of dynamic and distributed spectral activity, i.e. when the time varying spectral holes sense...
TCOM
2008
13 years 7 months ago
2008
We consider the problem of differentiated rate scheduling for the downlink (i.e., multi-antenna broadcast channel), in the sense that the rates required by different users must sat...