Invention Grant
US07676039B2 Apparatus for controlling storage and playback of digital broadcasting contents
有权
用于控制数字广播内容的存储和重放的装置
- Patent Title: Apparatus for controlling storage and playback of digital broadcasting contents
- Patent Title (中): 用于控制数字广播内容的存储和重放的装置
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Application No.: US10716689Application Date: 2003-11-18
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Publication No.: US07676039B2Publication Date: 2010-03-09
- Inventor: Jong Won Seok , Hye Joo Lee , Bum Suk Choi , Jin Woo Hong
- Applicant: Jong Won Seok , Hye Joo Lee , Bum Suk Choi , Jin Woo Hong
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Priority: KR10-2002-0072038 20021119
- Main IPC: H04N7/167
- IPC: H04N7/167 ; H04N7/16

Abstract:
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.
Public/Granted literature
- US20040103428A1 Apparatus for controlling storage and playback of digital broadcasting contents Public/Granted day:2004-05-27
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