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:
Nov. 12, 2013
Filed:
Mar. 16, 2010
Han-seung Koo, Daejeon-si, KR;
Eun-jung Kwon, Daejeon-si, KR;
Soon-choul Kim, Daejeon-si, KR;
Hee-jeong Kim, Daejeon-si, KR;
Young-ho Jeong, Daejeon-si, KR;
O-hyung Kwon, Daejeon-si, KR;
Soo-in Lee, Daejeon-si, KR;
Han-seung Koo, Daejeon-si, KR;
Eun-jung Kwon, Daejeon-si, KR;
Soon-choul Kim, Daejeon-si, KR;
Hee-jeong Kim, Daejeon-si, KR;
Young-ho Jeong, Daejeon-si, KR;
O-hyung Kwon, Daejeon-si, KR;
Soo-in Lee, Daejeon-si, KR;
Electronics and Telecommunications Research Institute, Daejeon-Si, KR;
Abstract
A downloadable conditional access system (DCAS), a secure micro (SM), and a transport processor (TP), and a security authentication method using the same are provided. The DCAS provides a safe security environment through a security protocol which enables mutual authentication and secure channel establishment between the SM and the TP.