IP Library Granted Patent US 12,028,419
Granted Patent B1
US 12,028,419 · App. 18/296,955 · Granted Jul 2, 2024

Systems and methods for predictively downloading volumetric data

Inventor: Colleen Kelly Henry (Oakland, CA)
Assignee: Meta Platforms Technologies, LLC
H04L67/131G06F3/013G06T19/006
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Quick Facts
Patent No.
US 12,028,419
App. No.
18/296,955
Granted
Jul 2, 2024
Kind
B1
Abstract

A computer-implemented method for predictively downloading volumetric data may include (i) identifying an augmented reality device that (a) downloads volumetric data files representing pre-rendered three-dimensional segments of physical space within an augmented reality environment and (b) displays the augmented reality environment for viewing by a user, (ii) determining, based at least in part on a position of the user within the augmented reality environment, an expected physical space within the augmented reality environment that the user is predicted to view via the augmented reality device, and (iii) preemptively downloading, to the augmented reality device, a volumetric data file representing a pre-rendered three-dimensional segment of the expected physical space. Various other methods, systems, and computer-readable media are also disclosed.

Claims (57)

1. A computer-implemented method comprising:

identifying an augmented reality device that:

downloads volumetric data files representing pre-rendered three-dimensional segments of physical space within an augmented reality environment; and

displays the augmented reality environment for viewing by a user;

determining, based at least in part on an expected future position of the user within the augmented reality environment, an expected physical space within the augmented reality environment that the user is predicted to view via the augmented reality device; and

preemptively downloading, to a memory of the augmented reality device, a volumetric data file representing a pre-rendered three-dimensional segment of the expected physical space.

2. The computer-implemented method of claim 1 , further comprising:

determining, based at least in part on an additional expected future position of the user within the augmented reality environment, that the user is no longer predicted to view the expected physical space; and

removing, from the memory of the augmented reality device, the volumetric data file representing the pre-rendered three-dimensional segment of the expected physical space.

3. The computer-implemented method of claim 1 , further comprising:

determining that an additional physical space within the augmented reality environment is occluded from the expected future position; and

refraining from downloading a volumetric data file representing a pre-rendered three-dimensional segment of the additional physical space.

4. The computer-implemented method of claim 1 , wherein the volumetric data file corresponds to a rectilinear area of three-dimensional space.

5. The computer-implemented method of claim 1 , wherein determining the expected physical space within the augmented reality environment that the user is predicted to view comprises determining that the user is predicted to view the expected physical space within a predetermined window of upcoming time.

6. The computer-implemented method of claim 1 , wherein determining the expected physical space within the augmented reality environment that the user is predicted to view comprises:

monitoring a directionality of a gaze of the user within the augmented reality environment; and

predicting, based on the directionality of the gaze, that an expected future gaze of the user will bring the expected physical space into a field of vision of the user.

7. The computer-implemented method of claim 1 , wherein determining the expected physical space within the augmented reality environment that the user is predicted to view comprises:

determining a viewing distance of the expected physical space relative to the expected future position of the user within the augmented reality environment; and

specifying a quality of the volumetric data file that is correlated to the viewing distance such that a larger, higher-viewing-quality file is correlated with a nearer viewing distance and a smaller, lower-viewing-quality file is correlated with a farther viewing distance.

8. The computer-implemented method of claim 7 , wherein preemptively downloading the volumetric data file comprises downloading a version of the volumetric data file of the specified quality.

9. The computer-implemented method of claim 7 , further comprising:

determining that the viewing distance has decreased; and

in response to determining that the viewing distance has decreased, downloading a higher quality version of the volumetric data file.

10. The computer-implemented method of claim 1 , wherein the augmented reality device comprises limited physical memory such that the limited physical memory is not capable of storing volumetric data files representing the totality of the augmented reality environment.

11. The computer-implemented method of claim 1 , wherein the volumetric data file comprises a combination of pre-rendered content and placeholders for personalized data that is personalized based on the user.

12. The computer-implemented method of claim 1 , further comprising:

detecting that an avatar of the user has entered the expected physical space; and

triggering an event stored in the volumetric data file in response to detecting that the avatar of the user has entered the expected physical space.

13. The computer-implemented method of claim 1 , wherein:

determining the expected physical space within the augmented reality environment that the user is predicted to view comprises determining, by the augmented reality device, the expected physical space; and

preemptively downloading the volumetric data file comprises preemptively downloading, by the augmented reality device, the volumetric data file.

14. A computer-implemented method comprising:

identifying, by a media server, an augmented reality device that:

downloads, from the media server, volumetric data files representing pre-rendered three-dimensional segments of physical space within an augmented reality environment; and

displays the augmented reality environment for viewing by a user;

determining, based at least in part on an expected future position of the user within the augmented reality environment, an expected physical space within the augmented reality environment that the user is predicted to view via the augmented reality device; and

preemptively downloading, from the media server to the augmented reality device, a volumetric data file representing a pre-rendered three-dimensional segment of the expected physical space.

15. The computer-implemented method of claim 14 , further comprising:

determining, based at least in part on an additional expected future position of the user within the augmented reality environment, that the user is no longer predicted to view the expected physical space; and

removing, from the memory of the augmented reality device, the volumetric data file representing the pre-rendered three-dimensional segment of the expected physical space.

16. The computer-implemented method of claim 14 , further comprising:

determining that an additional physical space within the augmented reality environment is occluded from the expected future position; and

refraining from downloading a volumetric data file representing a pre-rendered three-dimensional segment of the additional physical space.

17. The computer-implemented method of claim 14 , wherein the media server comprises a home media server that is connected to the augmented reality device via a local area network.

18. The computer-implemented method of claim 14 , wherein the media server comprises a remote media server that is connected to the augmented reality device via the Internet.

19. The computer-implemented method of claim 14 , wherein determining the expected physical space within the augmented reality environment that the user is predicted to view comprises:

monitoring a directionality of a gaze of the user within the augmented reality environment; and

predicting, based on the directionality of the gaze, that an expected future gaze of the user will bring the expected physical space into a field of vision of the user.

20. A system comprising:

an augmented reality device that:

identifies a media server that stores volumetric data files representing pre-rendered three-dimensional segments of physical space within an augmented reality environment;

in response to at least one predetermined trigger, downloads, from the media server, the volumetric data files; and

displays the augmented reality environment for viewing by a user; and

a predictive download module that:

determines, based at least in part on an expected future position of the user within the augmented reality environment, an expected physical space within the augmented reality environment that the user is predicted to view via the augmented reality device; and

triggers a download, from the media server to the augmented reality device, of a volumetric data file representing a pre-rendered three-dimensional segment of the expected physical space.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 18, 2025
From: HENRY, COLLEEN KELLY
To: FACEBOOK TECHNOLOGIES, LLC
Reel/Frame 070242/0655 →
CHANGE OF NAME Recorded Feb 18, 2025
From: FACEBOOK TECHNOLOGIES, LLC
To: META PLATFORMS TECHNOLOGIES, LLC
Reel/Frame 070251/0137 →
Continuity (1)
Continuation 17586734 · Jan 27, 2022