Patent ID: 8737960

Claim:
An interface system of a subscriber information management, billing, and prepaid system for interfacing of a subscriber information management system for a mobile communication system, the interface system comprising a computer system, the computer system comprising a memory and a processor coupled to the memory, the processor configured to access and execute a program in the memory, the executed program causing the processor to comprise a portal subscriber management unit, a subscriber management unit, a Contents Provider (CP) access management unit, and an interface management unit, wherein: the portal subscriber management unit is configured to manage a portal subscriber; the subscriber management unit is configured to manage an additional service subscriber; and the CP access management unit is configured to control the access of one or more contents provided by a contents provider on the basis of a request from the additional service subscriber; and the interface management unit configured is to accept, approve, and register a subscriber information including a portal subscriber information and an additional service subscriber information on the basis of a predetermined rule, wherein the predetermined rule is associated with a workflow engine, wherein the workflow engine is classified as a business logic and a processing logic, wherein the business logic is a separate entity from the processing logic, wherein the subscriber information is registered, received, modified, produced, inquired, changed, enrolled, released, deleted, or validated through the business logic and the processing logic, and wherein the interface management unit is configured to perform a validation on the basis of a Lightweight Directory Access Protocol (LDAP), take a registration operation of the subscriber accepted through an additional service including an acceptance and registration of the contents provider, and keep predetermined rule information providing a voice subscriber and a data subscriber with subscribing procedures and subscribing information.