CAS SERVICE SYSTEM AND OPERATION METHOD THEREOF CAPABLE OF RECEIVING A CAS SERVICE AT LOW INVESTMENT COST

摘要

PURPOSE: A CAS service system and operation method thereof are provided to supply a CAS service from a CAS server of a CAS center at a remote place.;CONSTITUTION: An EMM(Entitlement Management Message) generating unit(220) generates a reception entitlement management message. An ECM(Entitlement Control Message) generating unit(230) generates an ECM. An SMS(Short Message Service) processing unit(250) updates subscriber management information through a subscriber management command. A PMS(Program Management System) processing unit(260) updates a broadcasting schedule through broadcasting program management information.;COPYRIGHT KIPO 2012