CLIENT DEVICE WHICH CONTROLS IPTV BROADCASTING PROGRAM AUDITION AUTHORITY, A SERVER, AND A CONTROL METHOD CAPABLE OF STREAMING IDENTICAL CONTENTS IN REAL-TIME BY NOT ONLY USERS WHO BOUGHT THE SERVICE BUT ALSO OTHER DEVICE

摘要

PURPOSE: A client device which controls IPTV broadcasting program audition authority, a server, and a control method are provided to fundamentally eliminate loss of hardware of IPTV set-top box which is required for conventional IPTV service.;CONSTITUTION: A control method of a client device which controls IPTV broadcasting program audition authority comprises the following steps: a buying request module(212) transmits request signal of software for IPTV broadcasting program watching service; a receiving module(211) downloads the software; a watching right key receiving module(214) receives broadcasting watching right key; a descrambler(216) descrambles the scrambled specific IPTV broadcasting program; and a controller(219) outputs the descrambled specific IPTV broadcasting program by control of a real-time reproduction module(213).;COPYRIGHT KIPO 2012