422 search results - page 59 / 85 » On the Wake-Up Problem in Radio Networks |
INFOCOM
2010
IEEE
13 years 5 months ago
2010
IEEE
Abstract—Spectrum sensing is one of the key enabling technologies in Cognitive Radio Networks (CRNs). In CRNs, secondary users (SUs) are allowed to exploit the spectrum opportuni...
GLOBECOM
2007
IEEE
14 years 1 months ago
2007
IEEE
— Recent studies indicate the presence of a significant amount of idle licensed spectrum, in different time periods and geographic locations. Prompted by the latest regulatory ch...
AAAI
2007
13 years 9 months ago
2007
This paper addresses the problem of recovering the locations of both mobile devices and access points from radio signals that come in a stream manner, a problem which we call onli...
GLOBECOM
2008
IEEE
13 years 7 months ago
2008
IEEE
Abstract-- We study the problem of total throughput maximization in arbitrary multi-hop wireless networks, with constraints on the total power usage (denoted by PETM), when nodes h...
TON
2010
13 years 5 months ago
2010
—In mobile TV broadcast networks, the base station broadcasts TV channels in bursts such that mobile devices can receive a burst of traffic and then turn off their radio frequen...