Invention Grant
- Patent Title: Video processing apparatus and method
- Patent Title (中): 视频处理装置及方法
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Application No.: US11510567Application Date: 2006-08-28
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Publication No.: US08225344B2Publication Date: 2012-07-17
- Inventor: Do-young Kim , Eun-kyung Kang , Doo-hee Lee
- Applicant: Do-young Kim , Eun-kyung Kang , Doo-hee Lee
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2005-0086491 20050915
- Main IPC: H04N7/16
- IPC: H04N7/16 ; G06F7/04 ; G06F15/16 ; G06F17/30 ; H04L29/06

Abstract:
The present invention relates to a video processing apparatus that includes: a signal receiver receiving an encrypted video signal which contains access rights information of a transmitting side and decryption information; an information extractor extracting the access rights information of the transmitting side and the decryption information from the video signal; an encryption processor decrypting the encrypted video signal based on the decryption information; an access rights information storage unit storing access rights information of a receiving side; and a controller sending the decryption information to the encryption processor if it is determined that the access rights information of the transmitting side matches the access rights information of the receiving side.Accordingly, the video processing apparatus and method processes access rights with respect to a video signal that is granted only to an authorized user, with a high degree of reliability.
Public/Granted literature
- US20070061836A1 Video processing apparatus and method Public/Granted day:2007-03-15
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