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.

Date of Patent:
Oct. 21, 2014

Filed:

Oct. 23, 2006
Applicants:

Xin Wang, Torrance, CA (US);

Aram Nahidipour, Laguna Niguel, CA (US);

Michael C. Raley, Downey, CA (US);

Guillermo Lao, Torrance, CA (US);

Thanh T. Ta, Huntington Beach, CA (US);

Bijan Tadayon, Potomac, MD (US);

Inventors:

Xin Wang, Torrance, CA (US);

Aram Nahidipour, Laguna Niguel, CA (US);

Michael C. Raley, Downey, CA (US);

Guillermo Lao, Torrance, CA (US);

Thanh T. Ta, Huntington Beach, CA (US);

Bijan Tadayon, Potomac, MD (US);

Assignee:

ContentGuard Holdings, Inc., Plano, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 21/10 (2013.01); G06F 21/62 (2013.01);
U.S. Cl.
CPC ...
G06F 21/10 (2013.01); G06F 21/62 (2013.01);
Abstract

A self-contained device for protecting content, the content having usage rights associated therewith, includes a usage rights portion having usage rights that control the use of the content; a rights management module that authorizes a request to access to the content based on the usage rights; a rights assignment module that generates and updates the usage rights based on the content access; and an interface module that allows accessing of the content.


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