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SET TOP BOX, A CONTENT SERVICE SYSTEM AND A CONTENT SERVICE METHOD, CAPABLE OF EFFICIENTLY MANAGING BROADCASTING CONTENTS IN A CONTENT TRANSMISSION NETWORK
SET TOP BOX, A CONTENT SERVICE SYSTEM AND A CONTENT SERVICE METHOD, CAPABLE OF EFFICIENTLY MANAGING BROADCASTING CONTENTS IN A CONTENT TRANSMISSION NETWORK
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机译：机顶盒，内容服务系统和内容服务方法，能够有效地管理内容传输网络中的广播内容
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摘要
PURPOSE: A set top box, a content service system, and a content service method are provided to convert a high definition broadcasting content into a standard broadcasting content by a down-grade unit.;CONSTITUTION: A down-grade unit(509) downgrades first broadcasting contents to second broadcasting contents. A control unit(513) receives the first broadcasting contents and determines the kind of broadcasting contents requested by a client. If the broadcasting contents are the second broadcasting contents, the control unit downgrades the first broadcasting contents to the second broadcasting contents by the control of the downgrade unit.;COPYRIGHT KIPO 2012
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