1339 search results - page 92 / 268 » Optimal layered multicast |
CHI
2009
ACM
14 years 10 months ago
2009
ACM
We investigate techniques for visualizing time series data and evaluate their effect in value comparison tasks. We compare line charts with horizon graphs--a space-efficient time ...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— A novel cross-layer call admission control policy is proposed for a general CDMA beamforming system. In contrast to previously proposed call admission control (CAC) policies wh...
TWC
2010
13 years 4 months ago
2010
In this letter, we address the problem of distributed multi-antenna cooperative transmission in a cellular system. Most research in this area has so far assumed that base stations ...
IEEECSA
2009
13 years 7 months ago
2009
We study the multicast problem in wireless sensor networks, where the source can send data to a fixed number of destinations (actuators) at a different rate (multiratecast). A typi...
ICCCN
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract—The current system design of mobile ad hoc networks (MANET), derived from their traditional fixed counterparts, cannot fully meet the requirements inherent to the dynam...