1981 search results - page 287 / 397 » The State of Change: A Survey |
INFOCOM
2008
IEEE
14 years 4 months ago
2008
IEEE
—We consider opportunistic spectrum access (OSA) strategies for a transmitter in a multichannel wireless system, where a channel may or may not be available and the transmitter m...
SUTC
2008
IEEE
14 years 4 months ago
2008
IEEE
Recently proposed usage control concept and models extend traditional access control models with features for contemporary distributed computing systems, including continuous acce...
VL
2008
IEEE
14 years 4 months ago
2008
IEEE
Visual modeling languages for discrete behavior modeling allow the modeler to describe how systems develop over time during system runs. Models of these languages are the basis fo...
VTC
2008
IEEE
14 years 4 months ago
2008
IEEE
This paper considers a scenario in which a secondary user makes opportunistic use of a channel allocated to some primary network. The primary network operates in a time-slotted ma...
ASWEC
2007
IEEE
14 years 4 months ago
2007
IEEE
Distributed applications that adapt as their environment changes are developed from selfmanaging, self-configuring and self-optimising behaviours. This requires constant monitorin...