IP Library Granted Patent US 12,634,411
Granted Patent B2
US 12,634,411 · App. 18/362,850 · Granted May 19, 2026

Automated follower device activation and deactivation for video conferencing

Inventors: Jin Fang (Saratoga, CA); Ashley Alexandra Hellmann (San Francisco, CA); Robert Aaron Klegon (Chicago, IL); Cynthia Eshiuan Lee (Austin, TX); Nicholas P. Mueller (Fitchburg, WI); Stephen George Newton (San Jose, CA); Shane Paul Springer (Oregon City, OR)
Assignee: Zoom Communications, Inc.
H04N7/15H04L12/1822H04L12/1827
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Quick Facts
Patent No.
US 12,634,411
App. No.
18/362,850
Granted
May 19, 2026
Kind
B2
Abstract

Follower devices within a physical space are automatically activated and/or deactivated during a video conference. The follower devices are paired to a leader device within the physical space to enable a companion mode designation for the follower devices during a video conference. Based on a connection of the leader device to the video conference and based on the pairing between the leader device and a follower device of the follower devices, an event associated with the follower device is determined. Based on the event and the companion mode designation of the follower device, an action associated with the follower device is performed. The leader device and the follower devices are collectively represented as a single logical entity to the video conference.

Claims (42)

1 . A method, comprising:

pairing a follower device within a physical space to a leader device within the physical space to enable a companion mode designation for the follower device during a video conference;

determining, based on a connection of the leader device to the video conference and based on the pairing, an event associated with the follower device; and

performing, based on the event and the companion mode designation of the follower device, an action associated with the follower device,

wherein the leader device is a shared computing device and the follower device is a personal computing device, wherein the follower device connects to the video conference via the leader device based on a connection between the leader device and a server-side multimedia router associated with the video conference, and wherein the companion mode designation for the follower device causes a representation of the leader device and the follower device collectively as a single conference participant within a participant list of the video conference and enables the leader device to control the follower device during the video conference via the connection between the leader device and the server-side multimedia router.

2 . The method of claim 1 , wherein the event corresponds to a determination that a state of the follower device changed from not in-use to in-use, and wherein determining the event comprises:

detecting a conference participant within a field of view of a camera of the follower device for a threshold period of time.

3 . The method of claim 1 , wherein the event corresponds to a determination that a state of the follower device changed from not in-use to in-use, and wherein performing the action comprises:

automatically initiating a connection of the follower device to the video conference based on the determination that the state of the follower device changed from not in-use to in-use.

4 . The method of claim 1 , wherein the event corresponds to a determination that a state of the follower device changed from in-use to not in-use, and wherein determining the event comprises:

failing to detect for more than a threshold period of time, within a field of view of a camera of the follower device, a conference participant previously within the field of view.

5 . The method of claim 1 , wherein the event corresponds to a determination that a state of the follower device changed from in-use to not in-use, and wherein performing the action comprises:

automatically terminating a connection of the follower device to the video conference based on the determination that the state of the follower device changed from in-use to not in-use.

6 . The method of claim 1 , wherein the follower device is paired with the leader device using ultrasonic functionality of the leader device.

7 . The method of claim 1 , wherein the follower device is one of a plurality of personal computing devices at fixed locations within the physical space.

8 . The method of claim 1 , wherein the companion mode designation enables the leader device to maintain control over the follower device for the video conference.

9 . A non-transitory computer readable medium storing instructions operable to cause one or more processors to perform operations comprising:

pairing a follower device within a physical space to a leader device within the physical space to enable a companion mode designation for the follower device during a video conference;

determining, based on a connection of the leader device to the video conference and based on the pairing, an event associated with the follower device; and

performing, based on the event and the companion mode designation of the follower device, an action associated with the follower device,

wherein the leader device is a shared computing device and the follower device is a personal computing device, wherein the follower device connects to the video conference via the leader device based on a connection between the leader device and a server-side multimedia router associated with the video conference, and wherein the companion mode designation for the follower device causes a representation of the leader device and the follower device collectively as a single conference participant within a participant list of the video conference and enables the leader device to control the follower device during the video conference via the connection between the leader device and the server-side multimedia router.

10 . The non-transitory computer readable medium of claim 9 , wherein determining the event comprises one of:

determining that the follower device changed from not in-use to in-use; or

determining that the follower device changed from in-use to not in-use.

11 . The non-transitory computer readable medium of claim 9 , wherein performing the action comprises one of:

connecting the follower device to the video conference; or

disconnecting the follower device from the video conference.

12 . The non-transitory computer readable medium of claim 9 , wherein the follower device is paired to the leader device while the video conference is in-progress.

13 . The non-transitory computer readable medium of claim 9 , wherein the action is initiated by the leader device based on the companion mode designation of the follower device.

14 . A system, comprising:

a memory subsystem storing instructions; and

processing circuitry configured to execute the instructions to:

pair a follower device within a physical space to a leader device within the physical space to enable a companion mode designation for the follower device during a video conference;

determine, based on a connection of the leader device to the video conference and based on the pairing, an event associated with the follower device; and

perform, based on the event and the companion mode designation of the follower device, an action associated with the follower device,

wherein the leader device is a shared computing device and the follower device is a personal computing device, wherein the follower device connects to the video conference via the leader device based on a connection between the leader device and a server-side multimedia router associated with the video conference, and wherein the companion mode designation for the follower device causes a representation of the leader device and the follower device collectively as a single conference participant within a participant list of the video conference and enables the leader device to control the follower device during the video conference via the connection between the leader device and the server-side multimedia router.

15 . The system of claim 14 , wherein the event corresponds to a change in use of the follower device.

16 . The system of claim 14 , wherein the action is initiated by the leader device.

17 . The system of claim 14 , wherein the follower device is paired to the leader device using ultrasonic functionality of the leader device.

18 . The system of claim 14 , wherein, where the event corresponds to the follower device changing from not in-use to in-use, the action includes enabling use of the follower device in connection with the video conference.

19 . The system of claim 14 , wherein, where the event corresponds to the follower device changing from in-use to not in-use, the action includes disabling use of the follower device in connection with the video conference.

20 . The system of claim 14 , wherein the event is determined using data captured using a camera of the follower device.

Assignments (2)
CHANGE OF NAME Recorded Jan 7, 2025
From: ZOOM VIDEO COMMUNICATIONS, INC.
To: ZOOM COMMUNICATIONS, INC.
Reel/Frame 069839/0593 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 9, 2023
From: FANG, JIN; HELLMANN, ASHLEY ALEXANDRA; KLEGON, ROBERT AARON; LEE, CYNTHIA ESHIUAN; MUELLER, NICHOLAS P.; NEWTON, STEPHEN GEORGE; SPRINGER, SHANE PAUL
To: ZOOM VIDEO COMMUNICATIONS, INC.
Reel/Frame 065509/0655 →
Continuity (1)
Related Publication 20250047807A1 · Feb 6, 2025
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