CONTENTS DISPLAY METHOD, CONTENTS SYNCHRONIZATION METHOD, BROADCAST CONTENTS DISPLAY METHOD AND DISPLAY APPARATUS

摘要

PURPOSE: A content display method, a content synchronizing method thereof, a broadcast content display method thereof, and a display device thereof are provided to update only changed elements for a currently consumed multimedia service in real time by delivering only composition information about change target elements. CONSTITUTION: A broadcast content display device receives initial scene composition information about contents from an external device to analyze and structurize the information(S210, S220). The device renders the contents according to the initial scene composition information(S230). The device receives additional scene composition information about the contents from the external device(S240). The device updates the structurized initial scene composition information(S250). [Reference numerals] (AA) Start; (BB) End; (S210) Receiving initial scene composition information; (S220) Analyzing and structurizing the initial scene composition information; (S230) Rendering the content; (S240) Receiving additional scene composition information; (S250) Updating the structurized initial scene composition information;