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:
Sep. 08, 2015
Filed:
Jun. 01, 2010
Applicants:
Sung-bo OH, Suwon-si, KR;
Ji-sung OH, Seongnam-si, KR;
Jae-hwan OH, Yongin-si, KR;
Inventors:
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/16 (2006.01); H04N 21/435 (2011.01); H04N 7/167 (2011.01); H04N 21/2343 (2011.01); H04N 21/2347 (2011.01); H04N 21/266 (2011.01); H04N 21/4405 (2011.01); H04N 21/4408 (2011.01); H04N 21/442 (2011.01);
U.S. Cl.
CPC ...
H04N 7/1675 (2013.01); H04L 9/16 (2013.01); H04N 21/2347 (2013.01); H04N 21/23439 (2013.01); H04N 21/26609 (2013.01); H04N 21/4405 (2013.01); H04N 21/4408 (2013.01); H04N 21/44236 (2013.01);
Abstract
A method for encrypting content includes using a plurality of different encryption schemes to produce encrypted content. Encryption information is provided so as to indicate which of the plurality of different encryption schemes is used on portions of the content that was encrypted. Encryption information and the encrypted content are both sent as a content stream to another device. The decryption involves using the encryption information to help control the decryption so that the correct one of a plurality of different decryption schemes is applied to the proper portions of the encrypted content.