629 search results - page 12 / 126 » Design of a Medium Access Control Protocol for Dynamic Spect... |
INFOCOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—In cognitive wireless networks where secondary users (SUs) opportunistically access spectral white spaces of primary users (PUs), there exists an inherent tradeoff between sensi...
TWC
2008
13 years 7 months ago
2008
It has been shown in the literature that many MAC protocols for wireless networks have a considerable control overhead, which limits their achievable throughput and delay performan...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— In this paper, we develop contention-based medium access control (MAC) schemes for both best-effort data transmissions and delay-sensitive multimedia transmissions over WLANs. ...
ICWN
2009
13 years 5 months ago
2009
The IEEE 802.11 Medium Access Control (MAC) protocol has inherent weakness of channel wastage while operating a Mobile Ad hoc Network (MANET). In this paper, we therefore propose s...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
—In this paper, the IEEE 802.16 protocol is investigated with respect to the bandwidth provision problem arising at the Medium Access Control (MAC) layer. The aim is to optimally...