403 search results - page 18 / 81 » On Spectrum Sharing in Cooperative Multiple Access Networks |
INFOCOM
2011
IEEE
12 years 11 months ago
2011
IEEE
—Cognitive radios (CRs) can mitigate the impending spectrum scarcity problem by utilizing their capability of accessing licensed spectrum bands opportunistically. While most exis...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
— A novel cooperative multiple access protocol for packet speech communications is proposed. Cooperation is achieved through a relay node and by exploiting the silence periods du...
VTC
2006
IEEE
14 years 1 months ago
2006
IEEE
Abstract-Cooperative transmission obtains the spatial diversity gains created by sharing antennas of terminals in wireless networks. Although the amplify-and-forward (AF) cooperati...
SECON
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract—In multicast/broadcast services over infrastructurebased/cellular wireless networks (e.g. 3G cellular networks, WiMax, DVB), data is transmitted to multiple recipients f...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
A two-user discrete memoryless compound multiple access channel with a common message and conferencing decoders is considered. The capacity region is characterized in the special ...