# US 12,772,083 B2 · Universal grid edge asset monitoring systems with ubiquitous 5G network access

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 12,772,083 B2
- Document ID: US12772083B2
- Status: Granted
- Kind: B2
- Application number: 18/691,937
- Filed: 2022-09-14
- Published: 2024-11-14
- Granted: 2026-10-20
- Earliest claimed: 2021-09-16
- Assignees: Georgia Tech Research Corporation
- Applicants: Georgia Tech Research Corporation
- Inventors: Shreyas Kulkarni; Jakob Carnemark; Deepak M. Divan
- Web page: https://patentgrep.com/patent/US12772083B2

## CPC

- H04W 24/08: Testing, {supervising or monitoring} using real traffic
- H04W 24/02: Arrangements for optimising operational condition
- H04W 84/18: Self-organising networks, e.g. ad-hoc networks or sensor networks
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)

## Abstract

An exemplary embodiment of the present disclosure provides a grid edge node, comprising a power supply, one or more sensors, a telecommunications radio, and a backhaul connection. The power supply can be configured to receive input power from a power transformer mounted to a utility pole. The one or more sensors can be configured to monitor one or more conditions of the power transformer. The telecommunications radio can be configured to transmit and receive wireless telecommunications signals to and from remote devices in a telecommunications network. The backhaul connection can be configured to provide communication between the grid edge node and a cloud-based monitoring system. The grid edge node can be configured to transmit data indicative of the one or more monitored conditions to the cloud-based monitoring system via the backhaul connection. The grid edge node can be further configured to be mounted to the utility pole.

## Claims

### Claim 1

A grid edge node comprising:
one or more sensors;
wherein:
the grid edge node is configured to:
interface with one or more grid assets of a power grid and one or more telecommunication assets of a telecommunications network;
monitor one or more conditions of one or more of the grid assets with one or more of the sensors; and
provide wireless communication infrastructure to the telecommunications network; and
one or more of the sensors is a current sensor configured to adaptively modulate a dynamic current sensing range.

### Claim 2 (depends on 1)

The grid edge node of claim 1 further comprising:
a memory configured to store data indicative of one or more of the monitored conditions; and
a backhaul connection configured to provide communication between the grid edge node and a cloud-based monitoring system;
wherein the grid edge node is further configured to transmit data indicative of one or more of the monitored conditions to the cloud-based monitoring system via the backhaul connection.

### Claim 3 (depends on 1)

The grid edge node of claim 1 further comprising:
a power supply comprising a bidirectional power converter configured to:
receive input power from one of the grid assets comprising a power transformer configured to be mounted to a utility pole; and
provide power to the grid edge node; and
a backhaul connection configured to provide communication between the grid edge node and a cloud-based monitoring system;
wherein:
the grid edge node is further configured to:
transmit data indicative of one or more conditions of the power transformer to the cloud-based monitoring system via the backhaul connection; and
be mounted to the utility pole upon which the power transformer is mounted; and
one or more of the conditions of the power transformer is selected from a group consisting of faults, abnormal output voltages, output current of one or more phase legs of the power transformer, vibration signatures of the power transformer, temperature of the power transformer, output power of the power transformer, tilting of the utility pole, a voltage output of the power transformer, a current output of the power transformer, and a power factor of the power transformer.

### Claim 4 (depends on 1)

The grid edge node of claim 1 further comprising:
a 5G telecommunication radio access point configured to transmit and receive 5G wireless signals in the telecommunication network and provide 5G base station or access point service to one or more of the telecommunication assets; and
a backhaul connection configured to provide communication between the grid edge node and a cloud-based monitoring system;
wherein the grid edge node is further configured to transmit data indicative of one or more conditions of the one or more of the grid assets to the cloud-based monitoring system via the backhaul connection.

### Claim 5 (depends on 4)

The grid edge node of claim 4 further comprising:
a power supply comprising a bidirectional power converter configured to:
receive input power from one of the grid assets comprising a power transformer configured to be mounted to a utility pole; and
provide power to the grid edge node;
wherein:
the grid edge node is further configured to transmit data indicative of one or more conditions of the power transformer to the cloud-based monitoring system via the backhaul connection; and
the grid edge node is further configured to be mounted to the utility pole upon which the power transformer is mounted.

### Claim 6 (depends on 1)

The grid edge node of claim 1, wherein:
a first one of the one or more of the sensors is the current sensor configured to adaptively modulate a dynamic current sensing range; and
a second one of the one or more of the sensors is a current sensor configured as a Rogowski coil.

### Claim 7 (depends on 6)

The grid edge node of claim 6, wherein the Rogowski coil is configured as clip-on Rogowski coil.

### Claim 8 (depends on 1)

The grid edge node of claim 1, wherein:
a first one of the one or more of the sensors is the current sensor configured to adaptively modulate a dynamic current sensing range; and
a second one of the one or more of the sensors is selected from a group consisting of a vibration sensor configured to monitor vibrations of one or more of the grid assets, an accelerometer configured to monitor vibrations of one or more of the grid assets, a temperature sensor configured to monitor a temperature of a casing of one or more of the grid assets, a temperature sensor configured to monitor a temperature of an oil temperature inside one or more of the grid assets, and an acoustic sensor configured to monitor acoustics generated by one or more of the grid assets.

### Claim 9 (depends on 1)

The grid edge node of claim 1 further comprising;
a telecommunications radio configured to transmit and receive wireless telecommunications signals to and from one or more of the telecommunication assets;
wherein the telecommunications radio is a 5G telecommunications radio configured to transmit and receive 5G wireless signals in the telecommunications network.

### Claim 10 (depends on 1)

The grid edge node of claim 1 further comprising:
a backhaul connection configured to provide communication between the grid edge node and a cloud-based monitoring system;
wherein the backhaul connection is a fiber optic backhaul connection.

### Claim 11 (depends on 1)

The grid edge node of claim 1 further comprising:
a telecommunications radio configured to transmit and receive wireless telecommunications signals to and from one or more of the telecommunication assets; and
a backhaul connection configured to provide communication between:
the grid edge node and a cloud-based monitoring system; and
the telecommunications radio and one or more of the telecommunication assets of the telecommunications network.

### Claim 12

A grid edge node comprising:
a power supply comprising a bidirectional power converter;
wherein:
the grid edge node is configured to:
interface with one or more grid assets of a power grid and one or more telecommunication assets of a telecommunications network;
monitor one or more conditions of one or more of the grid assets; and
provide wireless communication infrastructure to the telecommunications network; and
the bidirectional power converter is configured to at least one of:
provide electrical power to the power grid comprising an electric utility grid;
inject active and/or reactive power to the power grid comprising an electric utility grid; or
alter a voltage level output of one or more of the grid assets.

### Claim 13 (depends on 12)

The grid edge node of claim 12, wherein the power supply further comprises a battery configured to provide backup power supply to the grid edge node when power is unavailable from one or more of the grid assets.

### Claim 14

A grid edge node configured to:
interface with one or more grid assets of a power grid and one or more telecommunication assets of a telecommunications network;
monitor one or more conditions of one or more of the grid assets;
provide wireless communication infrastructure to the telecommunications network; and
at least one of:
communicate with one or more of the grid assets comprising electric utility grid assets via an encrypted communication channel over the telecommunications network comprising a wireless network;
transmit information received from the grid assets comprising electric utility grid assets to a cloud-based monitoring system; or
function as a gateway for a mesh network of one or more of the telecommunication assets, wherein the grid edge node is further configured as a node in the mesh network.

### Claim 15 (depends on 1, 12, 14)

A system comprising:
the grid edge node of claim 1, 12 or 14; and
a utility pole servicing the power grid comprising an electric utility grid and the telecommunications network comprising a telecommunications utility network;
wherein:
at least one of the one or more grid assets comprises a power transformer mounted to the utility pole and configured to exchange electrical power between the electric utility grid and at least one other of the one or more grid assets each comprising an electrical asset; and
the grid edge node is mounted to the utility pole and is further configured to:
monitor one or more conditions of the power transformer; and
transmit and receive wireless telecommunications signals to and from one or more of the telecommunication assets comprising remote devices utilizing the telecommunications utility network.

### Claim 16

A system comprising:
a grid edge node configured to:
interface with one or more grid assets of an electric power grid and one or more telecommunication assets of a telecommunications utility network;
monitor one or more conditions of one or more of the grid assets;
provide wireless communication infrastructure to the telecommunications utility network; and
transmit and receive wireless telecommunications signals to and from one or more of the telecommunication assets comprising remote devices utilizing the telecommunications utility network;
a utility pole servicing the electric power grid;
a power supply comprising a bidirectional power converter configured to:
receive input power from at least one of the one or more grid assets comprising a power transformer mounted to the utility pole; and
provide power to the grid edge node;
one or more sensors configured to monitor one or more of the conditions of the power transformer;
a telecommunications radio configured to transmit and receive the wireless telecommunications signals to and from the remote devices; and
a backhaul connection connected to a backhaul providing communication access to the telecommunication utility network, the backhaul connection configured to provide communication between the grid edge node and a cloud-based monitoring system;
wherein the grid edge node is further configured to transmit data indicative of one or more of the monitored conditions to the cloud-based monitoring system via the backhaul connection.

### Claim 17

A system comprising:
a utility pole servicing an electric utility grid and a telecommunication utility network;
a power transformer mounted to the utility pole and configured to exchange electrical power between the electric utility grid and one or more electrical assets; and
a grid edge node mounted to the utility pole and configured to:
monitor one or more conditions of the power transformer; and
transmit and receive wireless telecommunication signals to and from remote devices utilizing the telecommunication utility network;
wherein the grid edge node comprises a power supply comprising a bidirectional power converter configured to:
receive input power from the power transformer; and
provide power to the grid edge node.

### Claim 18 (depends on 17)

The system of claim 17, wherein the grid edge node further comprises:
one or more sensors configured to monitor the one or more conditions of the power transformer;
a 5G telecommunication radio access point configured to transmit and receive 5G wireless signals in the telecommunication utility network and provide 5G base station or access point service to the remote devices; and
a backhaul connection connected to a backhaul providing communication access to the telecommunication utility network, the backhaul connection configured to provide communication between the grid edge node and a cloud-based monitoring system;
wherein the grid edge node is configured to transmit data indicative of the one or more monitored conditions to the cloud-based monitoring system via the backhaul connection.

### Claim 19 (depends on 18)

The system of claim 18, wherein at least one of:
the one or more current sensors are configured as Rogowski coils;
the one or more current sensors are configured as clip-on Rogowski coils;
the one or more current sensors are configured to adaptively modulate a gain to ensure that a measured current falls within a full dynamic range of a measurement of one or more of the sensors;
the backhaul is a fiber optic backhaul;
the backhaul connection is further configured to provide communication between the 5G telecommunication radio access point and one or more of the remote devices;
the bidirectional power converter is further configured provide electrical power to the electric utility grid;
the bidirectional power converter is further configured as a reactive power injection system configured to inject active and/or reactive power to the electric utility grid;
the bidirectional power converter is further configured as a conservation voltage reduction system; or
the power supply further comprises a battery configured to provide backup power supply to the grid edge node when power is unavailable from the power transformer.