Original document(16 pages)  中文版
    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.
Application Number
申请号
200610151541 Application Date
申请日
2006.09.11
Title 名称 Video processing apparatus and method
Publication Number
公开号
1933591 Publication Date
公开日
2007.03.21
Approval Pub. Date Granted Pub. Date
International Classification 分类号 H04N7/16
Applicant(s) Name
申请人
Samsung Electronics Co., Ltd.
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 guoding hui huangxiao lin
More information 更  多  信  息


 Related patents information
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.