112 search results - page 1 / 23 » Interference in a Cognitive Network with Beacon |
WCNC
2008
IEEE
13 years 11 months ago
2008
IEEE
—We study a cognitive network consisting of multiple cognitive users communicating in the presence of a single primary user. The primary user is located at the center of the netw...
INFOCOM
2009
IEEE
13 years 11 months ago
2009
IEEE
— Minimum-latency beaconing schedule (MLBS) in synchronous multihop wireless networks seeks a schedule for beaconing with the shortest latency. This problem is NP-hard even when ...
INFOCOM
2010
IEEE
13 years 3 months ago
2010
IEEE
—Beaconing is a primitive communication task in which every node locally broadcasts a packet to all its neighbors within a fixed distance. Assume that all communications proceed...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— This paper presents an architecture for adaptive cognitive radio networks based on the concept of a “global control plane”. The proposed control architecture uses a predete...
TMC
2010
13 years 2 months ago
2010
—Ultra-wideband (UWB) communications has emerged as a promising technology for high data rate wireless personal area networks (WPANs). Several proposals for UWB-based WPANs have ...