IP Library › Granted Patent US 11,729,354
Granted Patent B2
US 11,729,354 · App. 17/514,818 · Granted Aug 15, 2023

Remotely adjusting audio capture during video conferences

Inventor: Shane Springer (Manchester, MI)
Assignee: Zoom Video Communications, Inc.
H04N7/15G06V10/235G06V20/41H04R1/406H04R3/005
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Quick Facts
Patent No.
US 11,729,354
App. No.
17/514,818
Granted
Aug 15, 2023
Kind
B2
Abstract

One example method includes joining, by a first client device, a videoconferencing meeting hosted by a video conference provider, the videoconference meeting including a plurality of participants; providing an audio stream and a video stream to a video conference provider; receiving, from a second client device, an audio focus area associated with a video stream provided the first client device; determining, based on the audio focus area, a bounding region within an environment shown in the video stream; directing a microphone array to capture audio from the bounding region; and providing the captured audio as an audio stream to the video conference provider.

Claims (59)

1. A method comprising:

joining, by a first client device, a videoconferencing meeting hosted by a video conference provider, the videoconference meeting including a plurality of participants;

providing, by the first client device, an audio stream and a video stream to the video conference provider;

receiving, from a second client device, an audio focus area associated with the video stream provided by the first client device;

determining, by the first client device based on the audio focus area, a bounding region within an environment shown in the video stream;

directing, by the first client device, a microphone array to capture audio from the bounding region; and

providing, by the first client device, the captured audio as an audio stream to the video conference provider.

2. The method of claim 1 , wherein the audio focus area identifies a portion of a video frame received from the first client device.

3. The method of claim 1 , wherein the audio focus area identifies a person in a video frame received from the first client device.

4. The method of claim 1 , further comprising:

determining an audio focus zone within the bounding region; and

wherein directing the microphone array comprises directing the microphone array to capture audio from the audio focus zone.

5. The method of claim 1 , wherein determining the bounding region within the environment is based on dimensions of a room and a location and orientation of a camera providing the video stream.

6. The method of claim 1 , wherein directing the microphone array comprises changing a position or orientation of the microphone array or one or more microphones in the microphone array.

7. The method of claim 1 , wherein directing the microphone array comprises changing one or more beamforming parameters of the microphone array.

8. The method of claim 1 , wherein the microphone array is a first microphone array, and further comprising:

receiving, from a third client device, a second audio focus area associated with the video stream provided the first client device;

determining, based on the second audio focus area, a second bounding region within the environment shown in the video stream;

directing a second microphone array to capture second audio from the second bounding region; and

providing the captured second audio as a second audio stream to the video conference provider.

9. A client device comprising:

a communications interface;

a non-transitory computer-readable medium; and

one or more processors communicatively coupled to the communications interface and the non-transitory computer-readable medium, the one or more processors configured to execute processor-executable instructions stored in the non-transitory computer-readable medium to cause the one or more processors to:

join a videoconferencing meeting hosted by a video conference provider, the videoconference meeting including a plurality of participants;

provide an audio stream and a video stream to a video conference provider;

receive, from a client device, an audio focus area associated with a video stream provided the client device;

determine, based on the audio focus area, a bounding region within an environment shown in the video stream;

direct a microphone array to capture audio from the bounding region; and

provide the captured audio as an audio stream to the video conference provider.

10. The client device of claim 9 , wherein the audio focus area identifies a portion of a video frame provided the client device.

11. The client device of claim 9 , wherein the audio focus area identifies a previously received audio focus area.

12. The client device of claim 9 , wherein the one or more processors are configured to execute further processor-executable instructions stored in the non-transitory computer-readable medium to cause the one or more processors to:

determine an existing bounding region similar to the bounding region, and,

determine the existing bounding region as the bounding region.

13. The client device of claim 9 , wherein the one or more processors are configured to execute further processor-executable instructions stored in the non-transitory computer-readable medium to cause the one or more processors to change one or more beamforming parameters of the microphone array.

14. The client device of claim 9 , wherein the microphone array is a first microphone array, and wherein the one or more processors are configured to execute further processor-executable instructions stored in the non-transitory computer-readable medium to cause the one or more processors to:

receive, from a second client device, a second audio focus area associated with the video stream provided the client device;

determining, based on the second audio focus area, a second bounding region within the environment shown in the video stream;

directing a second microphone array to capture second audio from the second bounding region; and

providing the captured second audio as a second audio stream to the video conference provider.

15. A non-transitory computer-readable medium comprising processor-executable instructions configured to cause one or more processors to:

join, by a client device, a videoconferencing meeting hosted by a video conference provider, the videoconference meeting including a plurality of participants;

provide an audio stream and a video stream to a video conference provider;

receive, from a second client device, an audio focus area associated with a video stream provided the client device;

determine, based on the audio focus area, a bounding region within an environment shown in the video stream;

direct a microphone array to capture audio from the bounding region; and

provide the captured audio as an audio stream to the video conference provider.

16. The non-transitory computer-readable medium of claim 15 , wherein the audio focus area identifies a plurality of portions of a video frame provided by the client device.

17. The non-transitory computer-readable medium of claim 15 , further comprising processor-executable instructions configured to cause the one or more processors to determining the region within the environment based on dimensions of a room and a location and orientation of a camera providing the video stream.

18. The non-transitory computer-readable medium of claim 15 , further comprising processor-executable instructions configured to cause the one or more processors to:

determine an existing bounding region similar to the bounding region, and,

determine the existing bounding region as the bounding region.

19. The non-transitory computer-readable medium of claim 15 , further comprising processor-executable instructions configured to cause the one or more processors to change one or more beamforming parameters of the microphone array.

20. The non-transitory computer-readable medium of claim 15 , wherein the microphone array is a first microphone array, and further comprising processor-executable instructions configured to cause the one or more processors to:

receive, from a third client device, a second audio focus area associated with the video stream provided the client device;

determining, based on the second audio focus area, a second bounding region within the environment shown in the video stream;

directing a second microphone array to capture second audio from the second bounding region; and

providing the captured second audio as a second audio stream to the video conference provider.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2023
From: SPRINGER, SHANE
To: ZOOM VIDEO COMMUNICATIONS, INC.
Reel/Frame 063260/0828 →
Continuity (1)
Related Publication 20230133265A1 · May 4, 2023