626 search results - page 47 / 126 » Power Control for User Cooperation |
SOUPS
2006
ACM
14 years 3 months ago
2006
ACM
While Internet users claim to be concerned about online privacy, their behavior rarely reflects those concerns. In this paper we investigate whether the availability of compariso...
GLOBECOM
2006
IEEE
14 years 4 months ago
2006
IEEE
— We analyze the user capacity of downlink CDMA systems with quasi-orthogonal sequences(QOSs) considering various system parameters, such as user activity, spreading factor, the ...
DAC
2005
ACM
14 years 11 months ago
2005
ACM
We obtain analytically, the energy optimal speed profile of a generic multi-speed device with a discrete set of speeds, to execute a given task within a given time. Current implem...
JCP
2007
13 years 9 months ago
2007
— Every time a user conducts an electronic transaction over the Internet a wealth of personal information is revealed, either voluntarily or involuntarily. This causes serious br...
NSDI
2007
14 years 7 days ago
2007
Many cooperative overlay multicast systems of diverse designs have been implemented and deployed. In this paper, we explore a new architecture for overlay multicast: we factor out...