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:
May. 19, 2015
Filed:
Sep. 21, 2012
Applicant:
Intellectual Discovery Co., Ltd., Seoul, KR;
Inventors:
Eui Nam Huh, Gyeonggi-do, KR;
Young Rok Shin, Gyeonggi-do, KR;
Assignee:
Intellectual Discovery Co., Ltd., Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); H04L 29/06 (2006.01); H04N 21/2347 (2011.01); H04N 21/258 (2011.01); H04N 21/266 (2011.01); H04N 21/414 (2011.01); H04N 21/4405 (2011.01); H04N 21/4623 (2011.01); H04N 21/6334 (2011.01); H04N 21/643 (2011.01);
U.S. Cl.
CPC ...
H04L 63/0823 (2013.01); H04L 9/0816 (2013.01); H04L 63/0884 (2013.01); H04N 21/2347 (2013.01); H04N 21/25875 (2013.01); H04N 21/26606 (2013.01); H04N 21/26613 (2013.01); H04N 21/41407 (2013.01); H04N 21/4405 (2013.01); H04N 21/4623 (2013.01); H04N 21/63345 (2013.01); H04N 21/64322 (2013.01);
Abstract
An apparatus and method associated with an Internet Protocol Television (IPTV) service in a mobile environment are provided. A streaming server may provide a mobile terminal with a mobile certificate and an encryption key. In response to a content request received from the mobile terminal, the streaming server may provide the mobile terminal with encrypted content and a Downloadable Conditional Access System (DCAS) code. The mobile terminal may decrypt the encrypted content using the encryption key and the DCAS code, and may play back the decrypted content.