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. 04, 2016

Filed:

Jan. 26, 2015
Applicant:

Hgst Netherlands B.v., Amsterdam, NL;

Inventors:

Dai Yun, Beijing, CN;

Toshiyuki Masue, Kanagawa, JP;

Tatsuya Hirai, Tokyo, JP;

Assignee:

HGST NETHERLANDS, B.V., Amsterdam, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/86 (2013.01); G06F 12/14 (2006.01);
U.S. Cl.
CPC ...
G06F 12/1458 (2013.01); G06F 21/86 (2013.01); G06F 2212/1052 (2013.01);
Abstract

Disclosed herein is a digital rights management system that includes a storage module that stores a usage right for digital content in a tamper-resistant portion of a memory. The system also includes a flag status module that generates a flag corresponding with a transfer status of the usage right, sets the flag to one of a plurality of transfer statuses, and stores the flag in the tamper-resistant portion of the memory. The transfer statuses include a status indicating a request for the usage right was generated by a device with a usage right recovery mechanism.


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