IP Library Granted Patent US 12,513,071
Granted Patent B2
US 12,513,071 · App. 18/075,267 · Granted Dec 30, 2025

Operational state management of connected user devices

Inventors: Thomas Guzik (Edina, MN); Muhammad Adeel (Edina, MN)
Assignees: GETAC TECHNOLOGY CORPORATION; WHP WORKFLOW SOLUTIONS, INC.
H04L43/10H04W24/08H04W76/10
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Quick Facts
Patent No.
US 12,513,071
App. No.
18/075,267
Granted
Dec 30, 2025
Kind
B2
Abstract

Operational states of multiple user devices may be managed based on information that is exchanged by the multiple user devices via heartbeat signals. A user device may receive heartbeat signals from multiple connected devices. A determination is made based at least on the heartbeat signals whether a higher-level hub device with an active network connection to a backend service is connected to the particular user device. Thus, in response to determining that no higher-level hub device with an active network connection to the backend service is connected to the user device, a network connection may be established via a communication channel between the particular user device and the backend service.

Claims (56)

1 . One or more non-transitory computer-readable media of a particular user device storing computer-executable instructions that upon execution cause one or more processors to perform acts comprising:

receiving heartbeat signals from multiple connected devices at the particular user device, wherein a connected device of the multiple connected devices is configured to be connected to one or more of a plurality of hub devices;

accessing a hierarchy of the plurality of hub devices stored in a memory of the particular user device, the hierarchy listing the plurality of hub devices in an order of preference for providing a network connection to a backend service;

determining, based at least on the heartbeat signals and on the hierarchy of the plurality of hub devices, whether at least one of the multiple connected devices is a higher-level hub device with an active network connection to the backend service and is connected to the particular user device; and

in response to determining that none of the multiple connected devices are a higher-level hub device with an active network connection to the backend service and are connected to the particular user device, establishing a network connection via a communication channel between the particular user device and the backend service,

wherein the particular user device, via the established network connection, is configured to:

provide communication between at least one of the multiple connected devices to the backend service; and

analyze data received from at least one of the multiple connected devices to determine whether at least one of the multiple connected devices is to be triggered to perform one or more actions.

2 . The one or more non-transitory computer-readable media of claim 1 , wherein the acts further comprise:

sending sensor data, in response to determining that at least one of the multiple connected devices is the higher-level hub device with an active network connection to the backend service and is connected to the particular user device, from the particular user device to the at least one of the multiple connected devices that is the higher-level hub device.

3 . The one or more non-transitory computer-readable media of claim 1 , wherein the acts further comprise sending heartbeat signals to the multiple connected devices indicating that the particular user device is functioning as a hub device with an additional active connection to the backend service.

4 . The one or more non-transitory computer-readable media of claim 3 , wherein the acts further comprise sending sensor data received from one or more other connected devices to the backend service following the sending of the heartbeat signals to the multiple connected devices indicating that the particular user device is functioning as the hub device.

5 . The one or more non-transitory computer-readable media of claim 3 , where the acts further comprise:

determining that the network connection between the particular user device and the backend service is lost; and

sending additional heartbeat signals in response to determining that the network connection between the particular user device and the backend service is lost, indicating that the particular user device is no longer functioning as the hub device.

6 . The one or more non-transitory computer-readable media of claim 3 , wherein the acts further comprise:

determining that the active network connection between the at least one of the multiple connected devices that is the higher-level hub device and the backend service is restored; and

in response to determining that the active network connection between the at least one of the multiple connected devices that is the higher-level hub device and the backend service is restored:

terminating the network connection of the particular user device with the backend service, and

sending additional heartbeat signals indicating that the particular user device is no longer functioning as the hub device.

7 . The one or more non-transitory computer-readable media of claim 3 , wherein the at least one of the multiple connected devices that is the higher-level hub device or the hub device is configured to trigger one or more connected devices to perform one or more actions based at least on sensor data received from at least one of the multiple connected devices.

8 . The one or more non-transitory computer-readable media of claim 3 , wherein the at least one of the multiple connected devices that is the higher-level hub device or the hub device is configured to send data received from the multiple connected devices to the backend service, the data including at least one of sensor data or information included in the heartbeat signals received from the multiple connected devices.

9 . The one or more non-transitory computer-readable media of claim 3 , wherein the backend service is configured to trigger one or more connected devices to perform one or more actions based at least on sensor data received from at least one of the multiple connected devices.

10 . The one or more non-transitory computer-readable media of claim 1 , wherein the particular user device and the multiple connected devices are connected to each other via one or more short-range wireless communication connections or one or more wired communication connections.

11 . The one or more non-transitory computer-readable media of claim 1 , wherein the communication channel is a long-range communication channel that includes a Wi-Fi communication connection, a cellular communication connection, or a satellite communication connection.

12 . The one or more non-transitory computer-readable media of claim 1 , wherein each of the heartbeat signals sent by a connected device encodes information that includes at least one of device identification information, device type information, current battery level, current activity status, or current network connectivity status for the connected device.

13 . The one or more non-transitory computer-readable media of claim 1 , wherein the higher-level hub device is a hub device that is listed in a hub device hierarchy table stored in a memory of the particular user device as preferred for providing a network connection to the backend service to the particular user device.

14 . The one or more non-transitory computer-readable media of claim 1 , wherein the heartbeat signals include a heartbeat signal from a connected device indicating that the connected device has entered into a particular operational state based on a battery level of the connected device.

15 . The one or more non-transitory computer-readable media of claim 14 , wherein the acts further comprise:

receiving an indication from at least one connected device of the multiple connected devices indicating that the at least one connected device detected an occurrence of an event;

determining that the connected device is to transition from the particular operational state to an alternative operational state due to the occurrence of the event; and

sending a command to the connected device that directs the connected device to transition from particular operational state to the alternative operational state.

16 . The one or more non-transitory computer-readable media of claim 14 , wherein the acts further comprise:

receiving a command from the backend service for the connected device to transitional from the particular operational state to an alternative operational state; and

sending the command to the connected device that directs the connected device to transition from particular operational state to the alternative operational state.

17 . A user device, comprising:

one or more processors; and

memory including a plurality of computer-executable components that are executable by the one or more processors to perform a plurality of actions, the plurality of actions comprising:

receiving heartbeat signals from multiple connected devices at the user device, wherein a connected device of the multiple connected devices is configured to be connected to one or more of a plurality of hub devices;

accessing a hierarchy of the plurality of hub devices stored in a memory of the user device, the hierarchy indicating if the user device is capable of acting as a hub device;

determining, based at least on the heartbeat signals and on the hierarchy of the plurality of hub devices, whether at least one of the multiple connected devices is a higher-level hub device with an active network connection to a backend service and is connected to the user device;

in response to determining that none of the multiple connected devices are a higher-level hub device with an active network connection to the backend service and are connected to the user device, establishing a network connection via a communication channel between the user device and the backend service;

providing, by the established network connection, communication between at least one of the multiple connected devices to the backend service;

analyzing data received from at least one of the multiple connected devices to determine whether at least one of the multiple connected devices is to be triggered to perform one or more actions; and

in response to determining that at least one of the multiple connected devices is the higher-level hub device with an active network connection to the backend service and is connected to the user device, sending sensor data from the user device to the at least one of the multiple connected devices that is the higher-level hub device.

18 . The user device of claim 17 , wherein the heartbeat signals include a heartbeat signal from a connected device indicating that the connected device has entered into a particular operational state based on a battery level of the connected device.

19 . The user device of claim 18 , wherein the actions further comprise: receiving an indication from at least one connected device of the multiple connected devices indicating that the at least one connected device detected an occurrence of an event;

determining that the connected device is to transition from the particular operational state to an alternative operational state due to the occurrence of the event; and

sending a command to the connected device that directs the connected device to transition from particular operational state to the alternative operational state.

20 . A computer-implemented method, comprising:

receiving heartbeat signals from multiple body-worn connected devices at a particular user device, wherein a connected device of the multiple connected devices is configured to be connected to one or more of a plurality of hub devices, and wherein the connected devices are selected from a group consisting of at least two of: a portable recording device, a body camera, a radio, a mobile communication device, a biometric monitor, an electronic shock weapon, or a sensor for a weapon;

determining, based at least on the heartbeat signals and on a hierarchy of the plurality of hub devices, whether at least one of the multiple connected devices is a higher-level hub device with an active network connection to a backend service and is connected to the particular user device;

in response to determining that none of the multiple connected devices are a higher-level hub device with an active network connection to the backend service and are connected to the particular user device, establishing a network connection via a communication channel between the particular user device and the backend service;

providing, by the established network connection, communication between at least one of the multiple connected devices to the backend service;

analyzing data received from at least one of the multiple connected devices to determine whether at least one of the multiple connected devices is to be triggered to perform one or more actions; and

in response to determining that at least one of the multiple connected devices is the higher-level hub device with an active network connection to the backend service and is connected to the particular user device, sending sensor data from the particular user device to the at least one of the multiple connected devices that is the higher-level hub device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2022
From: GUZIK, THOMAS; ADEEL, MUHAMMAD
To: GETAC TECHNOLOGY CORPORATION; WHP WORKFLOW SOLUTIONS, INC.
Reel/Frame 061982/0084 →
Continuity (1)
Related Publication 20240187326A1 · Jun 6, 2024
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