The research and realization of common interface for DVB
Pan Zheng · Fuzhou daxue xuebao. Ziran kexue ban · 2004
The first introduce the technology and standard about conditional access system for digital television, giving the function of DVB CI in CA system, then analyzes properties of the interface protocol from the application layer to the lowest layer. At last we figure out the architecture of software realization of DVB CI interface protocol.