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:
Jul. 07, 2020

Filed:

Jan. 22, 2019
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Mei L. Wilson, Redmond, WA (US);

Fabin Shen, Sammamish, WA (US);

Sathyanarayanan Karivaradaswamy, Sammamish, WA (US);

Gerrit L. Swaneveld, Kenmore, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01); G06F 12/00 (2006.01); G06F 12/14 (2006.01); G06F 13/16 (2006.01);
U.S. Cl.
CPC ...
G06F 12/1458 (2013.01); G06F 13/1673 (2013.01); G06F 2212/1052 (2013.01);
Abstract

Described are examples for securing stream data received from a stream source. A secure mode can be enabled, based on a request from an application, for storing the stream data captured from the stream source in a secured buffer. The secured buffer can be allocated in a secure memory based at least in part on enabling the secure mode. A secured buffer identifier of the secured buffer can be provided to a driver of a device providing the stream source for storing the stream data captured from the stream source in the secured buffer. The secured buffer identifier of the secured buffer can also be provided to the application for accessing the stream data stored in the secured buffer.


Find Patent Forward Citations

Loading…