336 search results - page 48 / 68 » Centralized Communication in Radio Networks with Strong Inte... |
GLOBECOM
2010
IEEE
13 years 6 months ago
2010
IEEE
Abstract--A common concept to mitigate the effects of spectrum scarcity is to allow opportunistic dynamic spectrum access (DSA) to licensed frequency bands. In this context, the li...
VTC
2006
IEEE
14 years 2 months ago
2006
IEEE
— The coexistence and interworking of IEEE 802.16 and IEEE 802.11 is an acute problem. The frame-based medium access of 802.16 requires rigorous protection against interference f...
ICPPW
2002
IEEE
14 years 1 months ago
2002
IEEE
A mobile ad-hoc network (MANET) is a collection of mobile nodes which communicate over radio. These kind of networks are very flexible, thus they do not require any existing infr...
SIGMETRICS
2010
ACM
14 years 1 months ago
2010
ACM
This paper addresses the problem of determining the node locations in ad-hoc sensor networks when only connectivity information is available. In previous work, we showed that the ...
GLOBECOM
2008
IEEE
14 years 3 months ago
2008
IEEE
—The cognitive radio based IEEE 802.22 wireless regional area network (WRAN) is designed to operate in the under–utilized TV bands by detecting and avoiding primary TV transmis...