407 search results - page 39 / 82 » Throughput Analysis for Cooperation in Random Access Network... |
ICC
1997
IEEE
13 years 12 months ago
1997
IEEE
Abstract—Collision avoidance and resolution multiple access (CARMA) protocols establish a three-way handshake between sender and receiver to attempt to avoid collisions, and reso...
WOWMOM
2009
ACM
14 years 2 months ago
2009
ACM
It has been shown that IEEE 802.11 DCF medium access control (MAC) protocol may not be suitable for multihop wireless networks due to its relatively low throughput and severely un...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— Many distributed multiple access (MAC) protocols use an exponential backoff mechanism. In that mechanism, a node picks a random backoff time uniformly in an interval that doubl...
TWC
2008
13 years 7 months ago
2008
Abstract--We investigate the dynamic spectrum sharing problem among primary and secondary users in a cognitive radio network. We consider the scenario where primary users exhibit o...
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
—In this paper, we propose a novel coalitional game model for security issues in wireless networks. The model can be applied to not only mobile ad hoc networks but also wireless ...