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:
Dec. 04, 2012
Filed:
Jan. 30, 2007
Applicant:
Seung-se Hong, Yongin-si, KR;
Inventor:
Seung-se Hong, Yongin-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Computer readable media, apparatuses, and methods to control copying of AV data are provided. The data structure includes the AV data having a format according to a protocol for a digital channel between a transmission device and a reception device, and copy control information to control copying of the AV data. Accordingly, copy control can be performed for a digital signal received and decoded according to a DVI or HDMI protocol. In addition, when the digital signal is converted to an analog signal, a CGMS and Macrovision signal can be inserted into the analog signal.