21 search results - page 1 / 5 » A Near Optimal Algorithm for Generating Broadcast Programs o... |
CIKM
2001
Springer
13 years 9 months ago
2001
Springer
In a wireless environment, the bandwidth of the channels and the energy of the portable devices are limited. Data broadcast has become an excellent method for efficient data disse...
ICDCS
2002
IEEE
13 years 9 months ago
2002
IEEE
In the real-time environments, information is disseminated to clients with timing constraint. In this paper, we focus on the real time data scheduling problem in multiple broadcas...
GLOBECOM
2006
IEEE
13 years 10 months ago
2006
IEEE
Abstract— For multi-user orthogonal frequency division multiplexing (OFDM) systems, efficient optimal rate and power allocation algorithms are presented via geometric programmin...
ICDE
2003
IEEE
14 years 6 months ago
2003
IEEE
In several mobile applications, the data items broadcast are dependent upon one another. However, most prior studies on broadcasting dependent data mainly consider single broadcas...
MDM
2007
Springer
13 years 10 months ago
2007
Springer
Data broadcast is a technique to realize energy saving and bandwidth utilization in a mobile computing environment. However, traditional schemes schedule data items without consid...