The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 28, 2014
Filed:
Sep. 29, 2010
Hyon-gon Choo, Daejeon, KR;
Sang-kwon Shin, Daejeon, KR;
Sangwoo Ahn, Daejeon, KR;
Jooyoung Lee, Seoul, KR;
Jeho Nam, Daejeon, KR;
Kyeongok Kang, Daejeon, KR;
Jin-woo Hong, Daejeon, KR;
Hyon-Gon Choo, Daejeon, KR;
Sang-Kwon Shin, Daejeon, KR;
Sangwoo Ahn, Daejeon, KR;
Jooyoung Lee, Seoul, KR;
Jeho Nam, Daejeon, KR;
Kyeongok Kang, Daejeon, KR;
Jin-Woo Hong, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
An apparatus for encrypting and recording a broadcasting program includes a packet input unit configured to receive packets of a broadcasting program to be recorded and sequentially output the packets, an encryption selector configured to receive the packets sequentially output from the packet input unit, selectively output the received packets to a first path and to a second path, wherein packets to be encrypted are output to the first path and packets not to be encrypted are output to the second path, an encryption processor configured to encrypt the packets output to the first path based on a predetermined encryption method, and a storing unit configured to store the encrypted packets from the encryption processor or store the packets output to the second path.