57 search results - page 3 / 12 » The Impact of Network Size and Mobility on Information Deliv... |
INFOCOM
2010
IEEE
13 years 4 months ago
2010
IEEE
Abstract—We consider a cognitive radio network where multiple secondary users (SUs) contend for spectrum usage, using random access, over available primary user (PU) channels. Ou...
CORR
2010
Springer
13 years 6 months ago
2010
Springer
: In this paper we are proposing a new concept in MAC layer protocol design for Cognitive radio by combining information held by physical layer and MAC layer with analytical engine...
DEXAW
2004
IEEE
13 years 10 months ago
2004
IEEE
This short paper outlines challenges of delivering continuous media and traffic information to mobile Car-to-Car Peer-to-Peer (C2P2) network of devices. We analyze network connect...
WCNC
2008
IEEE
14 years 19 days ago
2008
IEEE
— A cross-layer algorithm for geographic routing in Wireless Sensor Networks (WSNs) is proposed, which is robust to dead-ends and resilient to topological variations due to netwo...
VTC
2010
IEEE
13 years 4 months ago
2010
IEEE
— We consider the sensing of the frequency spectrum based on energy detection for cognitive radios. It has been shown that the reliability of the sensing can be improved by using...