METHOD FOR HOME SERVICE OF DIGITAL CINEMA CONTENTS USING PEER TO PEER COMMUNICATION, AND APPARATUS FOR THE SAME

摘要

PURPOSE: A home service method of digital cinema content using peer to peer communication and a device thereof are provided to show 2K/4K images and 3D content to a user at home. CONSTITUTION: A first communication module(310) transmits signals for authenticating a user and searching digital cinema content to an in-cinema device. A second communication module(320) receives the searched digital cinema content and a group KDM(Key Delivery Message) form the in-cinema device. A KDM management module(340) manages the group KDM. An SPB module(360) decodes the digital cinema content. A reproduction unit(370) outputs the decoded digital cinema content to a user.