Scalable Video - Scalable Video refers to video compression that can handle a range of bandwidths. In scalable video, a video stream is decomposed to a base stream and one or more additional streams. The additional streams are combined with the base stream to produce higher quality video.


Scalable System Architecture

Access Control System

Application (Interactive TV Application)

Application Programming Interface - (API)


End System


Interactive TV JAVA Virtual Machines (JVM)

Operating System (OS)

Set-top Box-based System

System Architecture