发明名称 PREPAID BROADCASTING RECEIVER AND SUBSCRIBER MANAGEMENT SYSTEM AND METHOD THEREOF IN DIGITAL MULTIMEDIA BROADCASTING SERVICE
摘要 <p>Disclosed is a prepaid broadcasting receiver and a storage unit for the prepaid broadcasting receiver. The present invention includes a subscription EMM storage unit for generating service subscription information from subscription EMMs and storing the generated service subscription information, the service subscription information comprising at least one piece of information necessary for service subscription for broadcast reception, the subscription EMMs comprising broadcast reception limitation information necessary for initial reception of a CAS-based digital broadcasting, wherein the prepaid broadcasting receiver receives the CAS-based digital broadcasting by using the service subscription information stored in advance in the subscription EMM storage unit. Therefore, the present invention can simplify a complicated procedure during a new subscription to a CAS-based digital broadcasting, radically decrease stand-by time from a subscription to an initial broadcast reception, and employ a bandwidth for broadcast, which was used up for subscription EMMs, for other uses.</p>
申请公布号 WO2009075535(A2) 申请公布日期 2009.06.18
申请号 WO2008KR07340 申请日期 2008.12.11
申请人 TU MEDIA CORP.;CHOI, JU YOUNG;PARK, HEON JU;GUAHK, MIN SUK 发明人 CHOI, JU YOUNG;PARK, HEON JU;GUAHK, MIN SUK
分类号 H04N7/167 主分类号 H04N7/167
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