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.
Patent No.:
Date of Patent:
Feb. 24, 2026
Filed:
Aug. 19, 2021
Microsoft Technology Licensing, Llc, Redmond, WA (US);
Henrik Valdemar Turbell, Redmond, WA (US);
David Yuheng Zhao, Redmond, WA (US);
Qingfen Lin, Redmond, WA (US);
Microsoft Technology Licensing, LLC, Redmond, WA (US);
Abstract
Systems and methods may be used for access control. These systems and methods may include using a data processing system to identify a video stream, determine an identification of a source type of the video stream, determine whether the video stream is live or pre-recorded based on a determined type of the source type, and output an alert to a device in response to determining that the source type indicates the video stream is pre-recorded.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile