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.:

US 9177116 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 03, 2015

Filed:

Dec. 17, 2009
Applicants:

Gidon Elazar, Tsur-Yigal, IL;

Dan Harkabi, Moshav Lachish, IL;

Nehemiah Weingarten, Ramat-Gan, IL;

Aviraham Halachmi, Rishon-Lezion, IL;

Noam Camiel, Tel Aviv, IL;

Eran Fuchs, Tel Aviv, IL;

Inventors:

Gidon Elazar, Tsur-Yigal, IL;

Dan Harkabi, Moshav Lachish, IL;

Nehemiah Weingarten, Ramat-Gan, IL;

Aviraham Halachmi, Rishon-Lezion, IL;

Noam Camiel, Tel Aviv, IL;

Eran Fuchs, Tel Aviv, IL;

Assignee:

SanDisk Technologies Inc., Plano, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/10 (2013.01); H04L 29/06 (2006.01); H04N 5/913 (2006.01); H04N 7/167 (2011.01); H04N 21/254 (2011.01); H04N 21/418 (2011.01); H04N 21/4627 (2011.01); H04N 21/8355 (2011.01);
U.S. Cl.
CPC ...
G06F 21/10 (2013.01); H04L 63/0428 (2013.01); H04L 63/0853 (2013.01); H04L 63/10 (2013.01); H04N 5/913 (2013.01); H04N 7/1675 (2013.01); H04N 21/2541 (2013.01); H04N 21/4181 (2013.01); H04N 21/4183 (2013.01); H04N 21/4627 (2013.01); H04N 21/8355 (2013.01); G06F 2221/0797 (2013.01); G06F 2221/2129 (2013.01); G06F 2221/2153 (2013.01); H04L 2463/101 (2013.01); H04N 2005/91328 (2013.01); H04N 2005/91364 (2013.01);
Abstract

Various embodiments include an apparatus, system, and method to control the distribution and usage of copyrighted digital content. The processing of a data file received over a communications network such as the Internet occurs both in a host digital appliance, such as a personal computer, notebook computer, audio player, video player, and the like, and in a very small digital rights management (DRM) module that is removably connected with the host. The processing makes it extremely difficult for the content of the data file to be obtained by an unauthorized person and/or utilized with an unauthorized DRM module.


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