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:
Nov. 26, 2024

Filed:

Jun. 20, 2019
Applicant:

At&t Intellectual Property I, L.p., Atlanta, GA (US);

Inventors:

Bo Han, Bridgewater, NJ (US);

Jackson Jarrell Pair, Los Angeles, CA (US);

Tan Xu, Bridgewater, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/194 (2018.01); G06T 1/60 (2006.01); G06T 9/40 (2006.01); H04N 7/01 (2006.01); H04N 13/111 (2018.01); H04N 13/161 (2018.01);
U.S. Cl.
CPC ...
H04N 13/194 (2018.05); G06T 1/60 (2013.01); G06T 9/40 (2013.01); H04N 7/0117 (2013.01); H04N 13/111 (2018.05); H04N 13/161 (2018.05);
Abstract

A network processing system obtains a viewport of a client device for volumetric video and a two-dimensional (2D) subframe of a frame of volumetric video is obtained associated with the viewport. Viewports may be obtained from the client device or be predicted. 2D subframes and reduced resolution versions of frames can be transmitted to the client device. A client device may request volumetric video from the network processing system and provides a viewport to the network processing system. The client device may obtain from the network processing system reduced resolution versions of volumetric video frames and 2D subframes in accordance with the viewport. The client device may determine whether a current viewport matches the viewport associated with the obtained 2D subframe and provides a display based on either that subframe (upon a match) or a 2D perspective of the reduced resolution frame associated with the current viewport (if no match).


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