IP Library Granted Patent US 10,231,133
Granted Patent B2
US 10,231,133 · App. 15/160,890 · Granted Mar 12, 2019

3D modeling of cell sites and cell towers with unmanned aerial vehicles

Inventors: Lee Priest (Charlotte, NC); Charlie Terry (Charlotte, NC); Joshua Godwin (Charlotte, NC)
Assignee: ETAK Systems, LLC
H04W16/18B64C39/022B64C39/024B64D47/08G01C21/00G01S19/33G05D1/0094G05D1/0866H04L41/22B64C2201/027B64C2201/108B64C2201/123B64C2201/127B64C2201/128B64C2201/148
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Quick Facts
Patent No.
US 10,231,133
App. No.
15/160,890
Granted
Mar 12, 2019
Kind
B2
Abstract

A method for modeling a cell site with an Unmanned Aerial Vehicle (UAV) includes causing the UAV to fly a given flight path about a cell tower at the cell site, wherein a launch location and launch orientation is defined for the UAV to take off and land at the cell site such that each flight at the cell site has the same launch location and launch orientation; obtaining a plurality of photographs of the cell site during about the flight plane, wherein each of the plurality of photographs is associated with one or more location identifiers; and, subsequent to the obtaining, processing the plurality of photographs to define a three dimensional (3D) model of the cell site based on the associated with one or more location identifiers and one or more objects of interest in the plurality of photographs.

Claims (48)

1. A method for modeling a cell site with an Unmanned Aerial Vehicle (UAV), the method comprising:

causing the UAV to fly a given flight path about a cell tower at the cell site, wherein the UAV takes a plurality of flights about the cell tower and a launch location and launch orientation is defined for the UAV to take off and land at the cell site via a zone indicator at the cell site which marks a location on the ground such that each flight of the plurality of flights has the same launch location at the cell site and launch orientation where the UAV is facing during the take off;

obtaining a plurality of photographs of the cell site during the plurality of flights, wherein each of the plurality of photographs is associated with one or more location identifiers;

subsequent to the obtaining, processing the plurality of photographs to define a three dimensional (3D) model of the cell site based on the associated with one or more location identifiers and one or more objects of interest in the plurality of photographs, wherein the 3D model further includes the zone indicator for future flights; and

subsequent to creation of the 3D model, relaunching the UAV from the launch location based on the zone indicator in the launch orientation to obtain updated photographs and updating the 3D model with the updated photographs.

2. The method of claim 1 , further comprising:

landing the UAV at the launch location in the launch orientation;

performing one or more operations on the UAV; and

relaunching the UAV from the launch location in the launch orientation to obtain additional photographs.

3. The method of claim 1 , wherein the one or more location identifiers comprise at least two location identifiers comprising Global Positioning Satellite (GPS) and GLObal NAvigation Satellite System (GLONASS).

4. The method of claim 1 , wherein the flight plane is constrained to an optimum distance from the cell tower.

5. The method of claim 1 , wherein the plurality of photographs are obtained automatically during the flight plan while concurrently performing a cell site audit of the cell site.

6. The method of claim 1 , further comprising:

providing a graphical user interface (GUI) of the 3D model; and

using the GUI to perform a cell site audit.

7. The method of claim 1 , further comprising:

providing a graphical user interface (GUI) of the 3D model; and

using the GUI to measure various components at the cell site.

8. The method of claim 1 , further comprising:

providing a graphical user interface (GUI) of the 3D model; and

using the GUI to obtain photographs of the various components at the cell site.

9. An Unmanned Aerial Vehicle (UAV) associated with a cell site, the UAV comprising:

one or more rotors disposed to a body;

a camera associated with the body;

wireless interfaces;

a processor coupled to the wireless interfaces and the camera; and

memory storing instructions that, when executed, cause the processor to:

process commands to cause the UAV to fly a given flight path about a cell tower at the cell site, wherein the UAV takes a plurality of flights about the cell tower and a launch location and launch orientation is defined for the UAV to take off and land at the cell site via a zone indicator at the cell site which marks a location on the ground such that each flight of the plurality of flights has the same launch location at the cell site and launch orientation where the UAV is facing during the take off;

obtain a plurality of photographs of the cell site during the plurality of flights, wherein each of the plurality of photographs is associated with one or more location identifiers;

provide the plurality of photographs to a processing system which defines a three dimensional (3D) model of the cell site based on the associated with one or more location identifiers and one or more objects of interest in the plurality of photographs, wherein the 3D model further includes the zone indicator for future flights; and; and

subsequent to creation of the 3D model, obtain updated photographs where the UAV is relaunched from the launch location based on the zone indicator in the launch orientation for the updated photographs and update the 3D model with the updated photographs.

10. The UAV of claim 9 , wherein the UAV lands at the launch location in the launch orientation, one or more operations are performed on the UAV, and the UAV is relaunched from the launch location in the launch orientation to obtain additional photographs.

11. The UAV of claim 9 , wherein the one or more location identifiers comprise at least two location identifiers comprising Global Positioning Satellite (GPS) and GLObal NAvigation Satellite System (GLONASS).

12. The UAV of claim 9 , wherein the flight plane is constrained to an optimum distance from the cell tower.

13. The UAV of claim 9 , wherein the plurality of photographs are obtained automatically during the flight plan while concurrently performing a cell site audit of the cell site.

14. The UAV of claim 9 , wherein the processing system provides a graphical user interface (GUI) of the 3D model, and the GUI is utilized to perform a cell site audit.

15. The UAV of claim 9 , wherein the processing system provides a graphical user interface (GUI) of the 3D model, and the GUI is utilized to measure various components at the cell site.

16. The UAV of claim 9 , wherein the processing system provides a graphical user interface (GUI) of the 3D model, and the GUI is utilized to obtain photographs of the various components at the cell site.

17. A cell site, comprising:

a cell tower with cell site components associated therewith;

a housing at the cell site storing an Unmanned Aerial Vehicle (UAV);

wherein the UAV is configured to fly a given flight path about a cell tower at the cell site, wherein the UAV takes a plurality of flights about the cell tower and a launch location and launch orientation is defined for the UAV to take off and land at the cell site via a zone indicator at the cell site which marks a location on the ground such that each flight of the plurality of flights has the same launch location at the cell site and launch orientation where the UAV is facing during the take off;

wherein the UAV is configured to obtain a plurality of photographs of the cell site about the plurality of flights, wherein each of the plurality of photographs is associated with one or more location identifiers;

wherein a processing system is configured to define a three dimensional (3D) model of the cell site based on the associated with one or more location identifiers and one or more objects of interest in the plurality of photographs, wherein the 3D model further includes the zone indicator for future flights; and

wherein, subsequent to creation of the 3D model, the UAV is relaunched from the launch location based on the zone indicator in the launch orientation to obtain updated photographs and the 3D model is updated by the processing system with the updated photographs.

18. The cell site of claim 17 , wherein the UAV lands at the launch location in the launch orientation, one or more operations are performed on the UAV, and the UAV is relaunched from the launch location in the launch orientation to obtain additional photographs.

19. The cell site of claim 17 , wherein the one or more location identifiers comprise at least two location identifiers comprising Global Positioning Satellite (GPS) and GLObal NAvigation Satellite System (GLONASS).

20. The cell site of claim 17 , wherein the processing system provides a graphical user interface (GUI) of the 3D model, and the GUI is utilized to perform a cell site audit.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Mar 24, 2026
From: KEYBANK NATIONAL ASSOCIATION, AS AGENT
To: ETAK SYSTEMS, LLC
Reel/Frame 074818/0664 →
PATENT SECURITY AGREEMENT Recorded Mar 20, 2026
From: ETAK SYSTEMS, LLC
To: AQUARIAN CREDIT FUNDING LLC, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 075246/0859 →
PATENT SECURITY AGREEMENT Recorded Apr 22, 2021
From: ETAK SYSTEMS, LLC
To: KEYBANK NATIONAL ASSOCIATION
Reel/Frame 056003/0641 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 23, 2016
From: PRIEST, LEE; TERRY, CHARLIE; GODWIN, JOSHUA
To: ETAK SYSTEMS, LLC
Reel/Frame 038679/0034 →
Continuity (4)
Continuation In Part 14736925 · Jun 11, 2015
Continuation In Part 14685720 · Apr 14, 2015
Continuation In Part 15131460 · Apr 18, 2016
Related Publication 20170142596A1 · May 18, 2017
Cited By (11)
US 12,430,850 US 12,461,505 US 12,462,668 US 12,485,551 US 12,491,643 US 12,491,992 US 12,570,401 US 12,573,287 US 12,686,135 US 12,691,590 US 12,697,735