Yong Ho Son

Secure distribution of video on-demand

Selective and renewable encryption for secure distribution of video on-demand

Method and apparatus for preprocessing and postprocessing content in an interactive information distribution system

Method and apparatus for content distribution via non-homogeneous access networks

Method and apparatus providing process independence within a heterogeneous information distribution system

Asynchronous serial interface (ASI) ring network for digital information distribution

Method for distributing and managing content for on demand applications utilizing local storage

Data packet structure for digital information distribution

A system for preprocessing content for streaming server

Method and apparatus for providing in-band messaging within a video on demand environment