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:
Oct. 17, 2017
Filed:
Apr. 29, 2014
Applicant:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd., 129 Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 21/258 (2011.01); H04N 21/435 (2011.01); H04N 21/4405 (2011.01); H04N 21/4408 (2011.01); H04N 21/6334 (2011.01); H04N 21/835 (2011.01); H04N 21/266 (2011.01); G06F 21/10 (2013.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04N 21/25816 (2013.01); G06F 21/10 (2013.01); H04L 63/061 (2013.01); H04L 63/10 (2013.01); H04N 21/26613 (2013.01); H04N 21/4353 (2013.01); H04N 21/4405 (2013.01); H04N 21/4408 (2013.01); H04N 21/6334 (2013.01); H04N 21/835 (2013.01);
Abstract
Disclosed herein are a method and device for transmitting digital content. A selection of at least one device authorized to receive digital content is detected. It is identified whether each selected device contains a session key that corresponds to a local session key. Digital content is transmitted to each device whose session key corresponds to the local key. Digital content is prevented from transmission to unselected devices not having a corresponding session key.