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:
Jan. 05, 2021
Filed:
May. 31, 2019
Microsoft Technology Licensing, Llc, Redmond, WA (US);
Laxmi Narsimha Rao Kakulamarri, Redmond, WA (US);
Edward Sumanaseni, Sammamish, WA (US);
Egidio Sburlino, Seattle, WA (US);
MICROSOFT TECHNOLOGY LICENSING, LLC, Redmond, WA (US);
Abstract
Methods and devices for synchronizing audio among a plurality of display devices in communication with a computer device may include determining a plurality of audio data subsets with audio data from an audio stream to transmit to a plurality of display devices in communication with the computer device via a universal serial bus (USB) connection. The methods and devices may include obtaining a current frame number of a display device render buffer from a first display device of the plurality of display devices. The methods and devices may include determining an updated frame number by adding a constant to the current frame number; and generating a plurality of USB request blocks with the updated frame number and packets with the plurality of audio data subsets. The methods and devices may include sending the USB request blocks to a corresponding display device of the plurality of display devices.