METHOD FOR PROVIDING MULTI SCREEN SERVICE BASED ON TERMINAL AUTHENTICATION AND APPARATUS THEREOF

摘要

PURPOSE: A terminal authentication based multi-screen service supplying method and an apparatus thereof are provided to protect broadcasting content which is shared between a main terminal and a client terminal. CONSTITUTION: A broadcasting head-end(400) determines whether to permit use of a broadcasting service in a first terminal based on information of a main terminal(410) and a client terminal(420). The broadcasting head-end transmits a broadcasting service use permit message of the main terminal to the client terminal. The client terminal confirms the broadcasting service use permit message.