# US 2025/0097677 A1 · Asset tracking systems and methods

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- Number: US 2025/0097677 A1
- Document ID: US20250097677A1
- Status: Published application
- Kind: A1
- Application number: 18/953,306
- Filed: 2024-11-20
- Published: 2025-03-20
- Earliest claimed: 2020-08-20
- Assignees: IP Co., LLLC
- Applicants: IP Co., LLLC
- Inventors: Ryan R. Konen; Stephen D. Ore; Timothy J. Carney; Steve R. Hardwick; Dustin M. Gary; Doran N. Schwartz; Jarrod B. Piper; Matthew J.H. Kenney; Daniel A. Holmgren
- Web page: https://patentgrep.com/patent/US20250097677A1

## CPC

- H04W 4/029: Location-based management or tracking services
- H04W 4/35: for the management of goods or merchandise
- H04W 4/50: Service provisioning or reconfiguring
- H04W 4/70: Services for machine-to-machine communication [M2M] or machine type communication [MTC]
- H04W 4/80: Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
- H04W 76/15: Setup of multiple wireless link connections
- H04W 76/18: Management of setup rejection or failure
- H04W 76/19: Connection re-establishment
- G06K 19/07758: {arrangements for adhering the record carrier to further objects or living beings, functioning as an identification tag}
- Y02D 30/70: in wireless communication networks
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)
- G06K: GRAPHICAL DATA READING (image or video recognition or understanding G06V); PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- Y02D: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE

## Abstract

Asset tracking systems and methods include one or more tracking devices that pair with one or more hub devices to transmit sensor data from a tracking device only to a paired hub device with a hub device state quality rating, and from the paired hub device to a network server, thereby reducing redundant communications and communication network usage.

## Claims

### Claim 1

An asset tracking system comprising:
a hub device to receive a request, determine a value based on a plurality of states of the hub device, and transmit a response with the value, wherein the plurality of states of the hub device used by the hub device to determine the value comprise at least a plurality of:
a received signal strength indicator (RSSI) of the request,
a power status of the hub device indicative of whether or not the hub device is connected to an external power source,
a signal strength of a cellular signal at the hub device, and
a special offset value provided by a network server; and
a tracking device connectable to an asset device and comprising at least one sensor to sense activity of the asset device, the tracking device to transmit the request, receive the response with the value from the hub device, select the hub device with which to communicate sensor data based on the value in the response, and transmit one or more communications with sensor data of activity of the asset device to the hub device.

### Claim 2 (depends on 1)

The system of claim 1 comprising:
a plurality of hub devices, each hub device to receive the request, determine a value based on the plurality of states of that hub device, and transmit a response with the value, wherein the plurality of states of each hub device used by that hub device to determine the value comprise at least a plurality of:
a received signal strength indicator (RSSI) of the request at that hub device,
a power status of that hub device indicative of whether or not that hub device is connected to an external power source,
a signal strength of a cellular signal at that hub device, and
a special offset value provided by the network server to that hub device;
wherein the tracking device receives the responses with the values from the plurality of hub devices, selects one hub device from the plurality of hub devices with which to communicate sensor data based on the values in the responses, and transmits one or more communications with sensor data of activity of the asset device to the one hub device.

### Claim 3 (depends on 1)

The system of claim 1 wherein the tracking device selects the hub device with a best value in the response from the hub device from a plurality of responses received from a plurality of hub devices.

### Claim 4 (depends on 1)

The system of claim 1 wherein the plurality of states used by the hub device to determine the value further comprise one or more of:
how close the hub device is to a maximum value of a duty cycle for the hub device,
a ground speed of the hub device,
the ground speed of the hub device over a period of time, and
a determination by the hub device if there is activity of another asset device to which the hub device is connected based on one or more sensor readings of one or more sensors of the hub device.

### Claim 5 (depends on 1)

The system of claim 1 wherein each state has a state value and a de-rating value corresponding to the state value, wherein each de-rating value is subtracted from a starting value to result in the value.

### Claim 6 (depends on 1)

The system of claim 1 wherein the tracking device requires the hub device to have a minimum value to receive sensor data from the tracking device, and the tracking device transmits the minimum value in the request.

### Claim 7 (depends on 6)

The system of claim 6 wherein the tracking device selects the hub device for communicating sensor data when the hub device has the value greater than or equal to the minimum value and a best value in the response from the hub device from among a plurality of responses received from a plurality of hub devices.

### Claim 8 (depends on 1)

The system of claim 1 wherein:
the hub device transmits the received signal strength indicator (RSSI) of the request with the response; and
if two or more hub devices respond in responses with a same best value, the tracking device selects the hub device when the hub device has a greater RSSI of the request received at the hub device for communicating sensor data.

### Claim 9 (depends on 1)

The system of claim 1 wherein:
the hub device transmits the received signal strength indicator (RSSI) of the request with the response; and
if two or more hub devices respond in responses with a same best value and a same RSSI of the request received at the two or more hub devices, the tracking device selects the hub device for communicating sensor data when the response from the hub device is a first received response by the tracking device.

### Claim 10 (depends on 1)

The system of claim 1 wherein:
the hub device transmits to the tracking device a device identification of the hub device and an identification of a data channel over which to receive sensor data from the tracking device; and
a connection for communicating sensor data between the tracking device and the hub device is complete when the hub device receives the sensor data of the activity of the asset device and the device identification of the hub device over the data channel.

### Claim 11 (depends on 1)

The system of claim 1 wherein:
the tracking device transmits one or more requests to one or more hub devices within a first time; and
if the tracking device does not receive at least one response within a first period, the tracking device transmits another request at each selected interval within the first time until the tracking device receives the at least one response or the first time ends.

### Claim 12 (depends on 1)

The system of claim 1 wherein:
the tracking device transmits the request at a first transmission power level; and
if the tracking device receives the response from the hub device and selects the hub device for communicating sensor data, the tracking device transmits the sensor data of the activity of the asset device to the hub device at a second transmission power level that exceeds the first transmission power level.

### Claim 13 (depends on 1)

The system of claim 1 wherein the at least one sensor comprises at least one of an accelerometer, an orientation sensor, a vibration sensor, and a temperature sensor.

### Claim 14 (depends on 1)

The system of claim 1 wherein the at least one sensor takes a sensor reading at a first interval and the tracking device attempts a connection with the hub device at a second interval to transmit the one or more communications with the sensor data of the activity of the asset device to the hub device.

### Claim 15 (depends on 1)

The system of claim 1 wherein the tracking device operates in:
a first mode in which the tracking device attempts to report activity or no activity of the asset device at a selected interval; or
a second mode in which the tracking device attempts to report activity to the hub device upon the at least one sensor of the tracking device sensing the activity of the asset device.

### Claim 16 (depends on 1)

The system of claim 1 wherein the hub device transmits an identification of a data channel to the tracking device in the response from the hub device, and the tracking device transmits the one or more communications with the sensor data of the activity of the asset device to the hub device over the data channel identified by the hub device.

### Claim 17 (depends on 1)

The system of claim 1 wherein the hub device transmits an identification of the hub device to the tracking device in the response from the hub device and the tracking device transmits the identification of the hub device in the one or more communications transmitted to the hub device.

### Claim 18 (depends on 17)

The system of claim 17 wherein the hub device transmits the sensor data of the activity of the asset device to the network server only when the one or more communications from the tracking device contain the identification of the hub device.

### Claim 19 (depends on 1)

The system of claim 1 wherein the hub device transmits the sensor data of the activity of the asset device to the network server only when the one or more communications from the tracking device contain an application identification matching an application identification of the hub device.

### Claim 20 (depends on 1)

The system of claim 1 wherein the tracking device and the hub device communicate using a long range (LoRa) communication.

### Claim 21 (depends on 1)

The system of claim 1 wherein the tracking device and the hub device communicate over at least one of a long range (LoRa) communication network, an Internet of Things (IoT) network, a cellular network, a wireless broadband network, an Internet Protocol (IP) network, a wireless packet network, a wireless application protocol (WAP) network, and a WiFi network.

### Claim 22 (depends on 1)

The system of claim 1 wherein the tracking device transmits the sensor data of the activity of the asset device to the hub device in a binary encoded data communication.

### Claim 23 (depends on 1)

The system of claim 1 wherein the hub device transmits the sensor data of the activity of the asset device to the network server in a binary encoded data communication.

### Claim 24 (depends on 1)

The system of claim 1 further comprising a mobile device with a mobile device application to enable tracking devices and hub devices for operation and to disable other tracking devices and other hub devices for no operation.

### Claim 25 (depends on 1)

The system of claim 1 further comprising the network server, wherein the hub device transmits the sensor data of the activity of the asset device to the network server.

### Claim 26 (depends on 25)

The system of claim 25 wherein the hub device and the network server communicate over at least one of a cellular network, a narrowband Internet of Things (NB-IoT) network, a Bluetooth connection network, a Bluetooth Low Energy (BLE) connection network, a WiFi network, a LoRa communication network, a wireless broadband network, a wired broadband network, a wireless narrowband network, a wired narrowband network, the Internet, an intranet, a wired packet network, and a wireless packet network.

### Claim 27 (depends on 25)

The system of claim 25 further comprising an application server to receive the sensor data of the activity of the asset device from the network server and store the sensor data of the activity of the asset device in a database.

### Claim 28 (depends on 27)

The system of claim 27 wherein the application server generates a user interface that enables a client computing device to manage at least one of sensor activity data and asset data stored in the database.

### Claim 29 (depends on 1)

The system of claim 1 wherein:
the hub device operates in a normal power operating mode when the hub device is connected to an external power source or a battery voltage of an internal battery of the hub device is greater than a first battery voltage threshold;
the hub device operates in a reduced power operating mode when the hub device is not connected to an external power source and the battery voltage of the internal battery of the hub device is less than or equal to the first battery voltage threshold and greater than a second battery voltage threshold; and
the hub device operates in a low power operating mode when the hub device is not connected to the external power source and the battery voltage of the internal battery of the hub device is less than or equal to the second battery voltage threshold.

### Claim 30 (depends on 1)

The system of claim 1 wherein the asset device comprises at least one of a shovel, a rake, a ladder, a hand tool, a tool attachment, a powered tool, and a machine.

### Claim 31 (depends on 1)

The system of claim 1 wherein the plurality of states used by the hub device to determine the value comprise at least three of:
the received signal strength indicator (RSSI) of the request,
the power status of the hub device indicative of whether or not the hub device is connected to the external power source,
the signal strength of the cellular signal at the hub device, and
the special offset value provided by the network server.

### Claim 32 (depends on 1)

The system of claim 1 wherein the plurality of states used by the hub device to determine the value comprise all of:
the received signal strength indicator (RSSI) of the request,
the power status of the hub device indicative of whether or not the hub device is connected to the external power source,
the signal strength of the cellular signal at the hub device, and
the special offset value provided by the network server.

### Claim 33 (depends on 1)

The system of claim 1 wherein the request is a pair request and the responses are pair responses.

### Claim 34 (depends on 1)

The system of claim 1 wherein the tracking device comprises at least two tracking device long range (LoRa) transceivers, the hub device comprises at least two hub device LoRa transceivers, the tracking device transmits the request over a control channel from a first tracking device LoRa transceiver, the hub device receives the request over the control channel at a first hub device LoRa transceiver, the hub device transmits the response from the first hub device LoRa transceiver over the control channel to the first tracking device LoRa transceiver, the response identifies a data channel over which the tracking device is to transmit the sensor data of the activity of the asset device, the tracking device transmits the sensor data of the activity of the asset device over the data channel from a second tracking device LoRa transceiver, and the hub device receives the sensor data of the activity of the asset device over the data channel at a second hub device LoRa transceiver.
