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:
Mar. 30, 2021

Filed:

Mar. 29, 2019
Applicant:

Tvu Networks Corporation, Mountain View, CA (US);

Inventor:

Paul Shen, Woodside, CA (US);

Assignee:

TVU Networks Corporation, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/445 (2011.01); H04N 21/8547 (2011.01); H04N 21/218 (2011.01); H04N 21/2187 (2011.01); H04N 21/2665 (2011.01); H04N 21/472 (2011.01); H04N 21/6587 (2011.01); H04N 21/414 (2011.01); H04N 21/643 (2011.01); H04N 5/222 (2006.01); H04N 21/234 (2011.01); H04N 21/242 (2011.01);
U.S. Cl.
CPC ...
H04N 21/8547 (2013.01); H04N 5/222 (2013.01); H04N 21/2187 (2013.01); H04N 21/21805 (2013.01); H04N 21/23406 (2013.01); H04N 21/242 (2013.01); H04N 21/2665 (2013.01); H04N 21/41407 (2013.01); H04N 21/47205 (2013.01); H04N 21/64322 (2013.01); H04N 21/6587 (2013.01);
Abstract

A cloud-based video production system, methods, and apparatus are provided. Video sources are in communication with a cloud-based video production server and a remote user interface via a network. A control unit, which is located at or in communication with video production server, is in communication with the remote user interface. A buffer, corresponding to each of the video sources, is disposed between each of the video sources and the control unit to account for network delays. Commands for selecting and manipulating video content from the video sources are sent from the user interface to the control unit, each of the commands containing a command timestamp corresponding to the video timestamp of the video frame displayed on the user interface when the command is issued. The control unit executes each command at a time when the video timestamp at an output of the corresponding buffer corresponds to the command timestamp. The control unit outputs a video program in accordance with the commands.


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