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1. 发明授权

US07676039B2 Apparatus for controlling storage and playback of digital broadcasting contents 有权
标题翻译：用于控制数字广播内容的存储和重放的装置
公开(公告)号：US07676039B2
公开(公告)日：2010-03-09
申请号：US10716689
申请日：2003-11-18
申请人： Jong Won Seok , Hye Joo Lee , Bum Suk Choi , Jin Woo Hong
发明人： Jong Won Seok , Hye Joo Lee , Bum Suk Choi , Jin Woo Hong
IPC分类号： H04N7/167 , H04N7/16
CPC分类号： H04N21/43853 , H04N7/1675 , H04N21/23892 , H04N21/23895 , H04N21/4334 , H04N21/8355 , H04N21/8358
摘要： Provided is an apparatus for controlling storage and playback of digital broadcasting contents. The apparatus can control a broadcasting content to be recorded and stored, temporarily stored, and played back while protecting and managing it securely. The apparatus of the present research includes: a control information providing unit for generating control information for recording storage, temporary storage, and playback of a broadcasting content, using the control information as watermarking information, multiplexing and scrambling the broadcasting content including the control information, and outputting a scrambled transport; and a storing and playback unit for storing the broadcasting content by using the control information, comparing the control information stored together with the broadcasting content with control information added as watermarks, and determining whether to play back the broadcasting content.
摘要翻译：提供一种用于控制数字广播内容的存储和重放的装置。该装置可以在保护和管理它的同时，控制要记录和存储，临时存储和回放的广播内容。本研究的装置包括：控制信息提供单元，用于产生用于记录存储，临时存储和播放广播内容的控制信息，使用控制信息作为水印信息，对包括控制信息的广播内容进行多路复用和加扰，并输出加扰的传输; 以及存储和重放单元，用于通过使用控制信息来存储广播内容，将与广播内容一起存储的控制信息与作为水印添加的控制信息进行比较，并且确定是否播放广播内容。

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