Design WDRM in digital TV
Hongtao Wu, Bocheng Zhu · 2006
Watermark-based digital right management (WDRM) is novel kind of technique used in terminal. It's analyzed which digital conditional access system (CAS) lacks and pointed copyright protection being the important basis of authorized programs broadcast in digital TV network. The frame of watermark-based digital TV right management system is proposed and it would be coming true in control of accessing, restriction of storage, self-determination of charge and anonymous consumption.