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. 16, 2017
Filed:
Jul. 23, 2010
Applicant:
William Conrad Altmann, San Jose, CA (US);
Inventor:
William Conrad Altmann, San Jose, CA (US);
Assignee:
Lattice Semiconductor Corporation, Portland, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/2347 (2011.01); H04L 9/36 (2006.01);
U.S. Cl.
CPC ...
H04N 21/23476 (2013.01); H04L 9/36 (2013.01); H04L 2209/60 (2013.01);
Abstract
Embodiments of the invention are generally directed to partial encryption of data stream. An embodiment of a method includes receiving, at a data transmitting device, a data stream having content including one or more of audio content, video content, and control content, determining one or more content that are to be encrypted. The method further includes partially encrypting the data stream by encrypting the one or more content, and leaving other content unencrypted, and transmitting, from the data transmitting device, the partially encrypted data stream to a data receiving device.