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:
Feb. 01, 2011

Filed:

Jan. 25, 2008
Applicants:

Scott C. Cottrille, Sammamish, WA (US);

Gregory Kostal, Kirkland, WA (US);

Rushmi U. Malaviarachchi, Redmond, WA (US);

Jeffrey M. Brown, Bellevue, WA (US);

Umesh R. Dhond, Redmond, WA (US);

Amit Fulay, Kirkland, WA (US);

Jody A. Hendrix, Kirkland, WA (US);

Krassimir E. Karamfilov, Bellevue, WA (US);

Yevgeniy Rozenfeld, Redmond, WA (US);

Vladimir Yarmolenko, Duvall, WA (US);

Yuhui Zhong, Sammamish, WA (US);

Inventors:

Scott C. Cottrille, Sammamish, WA (US);

Gregory Kostal, Kirkland, WA (US);

Rushmi U. Malaviarachchi, Redmond, WA (US);

Jeffrey M. Brown, Bellevue, WA (US);

Umesh R. Dhond, Redmond, WA (US);

Amit Fulay, Kirkland, WA (US);

Jody A. Hendrix, Kirkland, WA (US);

Krassimir E. Karamfilov, Bellevue, WA (US);

Yevgeniy Rozenfeld, Redmond, WA (US);

Vladimir Yarmolenko, Duvall, WA (US);

Yuhui Zhong, Sammamish, WA (US);

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention extends to methods, systems, and computer program products for pre-performing operations for accessing protected content. Cryptographic user key pairs can be pre-generated and distributed in response to a variety of different events prior to provisioning client machine for accessing protected content. Usage licenses can be pre-generated and allocated prior to requests for usage licenses. Usage licenses can be pre-obtained for client machines prior to client machines access protected content. Pre-performed operations can be performed in response to detected events, such as, for example, reduced resource consumption in a Digital Rights Management system.


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