SYSTEM AND METHOD FOR IMPLEMENTING PROGRAM DELIVERY SERVICE

摘要

The present invention relates to a network interactive television system, especially to an apparatus and a method for implementing program delivery service in a network interactive television system. In such an apparatus and method, a valid user terminal is allowed to deliver programs to other valid users. This service is implemented by adding the following functional unit to a basic network interactive television system: a delivery service interface unit, a delivery service logic unit, a delivery service data unit. The service flow related to program delivery is implemented by cooperation of these units with a terminal management unit, a stream playing server, and user terminals.