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:
Sep. 16, 2014

Filed:

Oct. 16, 2007
Applicants:

Patrik Schnell, Issaquah, WA (US);

James M. Alkove, Redmond, WA (US);

Alexandre V. Grigorovitch, Redmond, WA (US);

Inventors:

Patrik Schnell, Issaquah, WA (US);

James M. Alkove, Redmond, WA (US);

Alexandre V. Grigorovitch, Redmond, WA (US);

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); H04L 29/06 (2006.01); H04N 21/4627 (2011.01); G06F 21/10 (2013.01); H04N 21/418 (2011.01); H04N 21/8355 (2011.01); H04N 7/167 (2011.01);
U.S. Cl.
CPC ...
H04N 7/1675 (2013.01); H04N 21/4627 (2013.01); G06F 21/10 (2013.01); H04N 21/4181 (2013.01); H04N 21/8355 (2013.01);
Abstract

This document describes tools capable of securely distributing entertainment content among and using distributed hardware. These tools may do so robustly by rebinding entertainment content between distributed hardware units. The tools, for example, may distribute content protection in hardware between a policy unit, a transcryption unit, a graphics processing unit, and a playback unit. By so doing the tools enable, among other things, users to select from many graphics cards rather than rely on the graphics capabilities of an integrated (e.g., SOC) hardware solution.


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