IP Library Granted Patent US 12,470,309
Granted Patent B2
US 12,470,309 · App. 19/189,623 · Granted Nov 11, 2025

Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within an electromagnetic spectrum

Inventors: David William Kleinbeck (Lees Summit, MO); Ronald C. Dzierwa (Baltimore, MD)
Assignee: DIGITAL GLOBAL SYSTEMS, INC
H04B17/309H04B17/20H04B17/23H04B17/26H04B17/27H04B17/29H04W24/08H04W24/10H04W64/00H04B17/24H04W24/04
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Quick Facts
Patent No.
US 12,470,309
App. No.
19/189,623
Granted
Nov 11, 2025
Kind
B2
Abstract

Systems, methods, and apparatus for automatic signal detection in a radio-frequency (RF) environment are disclosed. At least one node device is in a fixed nodal network. The at least one node device is operable to measure and learn the RF environment in a predetermined period based on statistical learning techniques, thereby creating learning data. The at least one node device is operable to create a spectrum map based on the learning data. The at least one node device is operable to calculate a power distribution by frequency of the RF environment in real time or near real time, including a first derivative and a second derivative of fast Fourier transform (FFT) data of the RF environment. The at least one node device is operable to identify at least one signal based on the first derivative and the second derivative of FFT data.

Claims (16)

1 . An apparatus for signal detection or interference detection in an electromagnetic environment, comprising:

at least one node including at least one signal processor operable to receive electromagnetic environment data;

wherein the at least one signal processor is operable to process signal data using compressed data for deltas, wherein the deltas are differentials from at least one baseline;

wherein the at least one signal processor is operable to demodulate at least one signal to identify payload data;

wherein the payload data is operable to be used to identify data types carried in the at least one signal;

wherein the at least one signal processor is operable to identify the at least one signal based upon whether a signal parameter of the at least one signal matches any signal parameters in a signal characteristic listing data in a database including hardware parameters;

wherein the hardware parameters include antenna position, antenna type, orientation, azimuth, gain, and/or equivalent isotropically radiated power (EIRP) for a transmitter associated with the at least one signal; and

wherein the at least one node is operable to analyze the processed signal data by conducting a first fast Fourier transform (FFT) analysis and a second FFT analysis, aggregating the first FFT analysis and the second FFT analysis in order to create the at least one baseline to be used in reporting, and comparing incoming FFTs to the at least one baseline in order to detect potential conflicts and/or interference with the at least one signal;

wherein the at least one node is operable to calculate a power distribution by frequency of the electromagnetic environment based on FFT data of the electromagnetic environment including a first derivative of the FFT data and a second derivative of the FFT data.

2 . The apparatus of claim 1 , wherein the at least one node includes an edge processor or is in network communication with the edge processor.

3 . The apparatus of claim 2 , wherein the edge processor is operable to calculate the power distribution by frequency of the electromagnetic environment.

4 . The apparatus of claim 2 , wherein the edge processor is operable to analyze the processed signal data based on FFT data of the electromagnetic environment.

5 . The apparatus of claim 4 , further comprising an FFT engine operable to track the at least one signal in near real-time using edge processing and the first derivative of the FFT data and the second derivative of the FFT data.

6 . The apparatus of claim 1 , wherein the second derivative of the FFT data is used to determine if the at least one signal is mobile.

7 . The apparatus of claim 1 , wherein the at least one node is operable to send data regarding the potential conflicts and/or interference to an event manager operable to decide a course of action based on the potential conflicts and/or interference.

8 . The apparatus of claim 1 , wherein the at least one signal processor is operable to use the payload data to determine whether voice data, video data, and/or text-based data is present in the at least one signal.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 25, 2025
From: DZIERWA, RONALD C.
To: DIGITAL GLOBAL SYSTEMS, INC.
Reel/Frame 070948/0565 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 25, 2025
From: KLEINBECK, DAVID WILLIAM
To: DIGITAL GLOBAL SYSTEMS, INC.
Reel/Frame 070948/0639 →
Continuity (19)
Continuation 19051714 · Feb 12, 2025
Continuation 18794245 · Aug 5, 2024
Continuation 18620241 · Mar 28, 2024
Continuation 18368317 · Sep 14, 2023
Continuation 17507302 · Oct 21, 2021
Continuation 16863587 · Apr 30, 2020
Continuation 16517067 · Jul 19, 2019
Continuation 16408153 · May 9, 2019
Continuation In Part 16360841 · Mar 21, 2019
Continuation In Part 16275575 · Feb 14, 2019
Continuation In Part 16274933 · Feb 13, 2019
Continuation In Part 16180690 · Nov 5, 2018
Continuation 15681521 · Aug 21, 2017
Continuation In Part 15478916 · Apr 4, 2017
Continuation In Part 15412982 · Jan 23, 2017
Continuation In Part 15412982 · Jan 23, 2017
Provisional Application 62722420 · Aug 24, 2018
Provisional Application 62632276 · Feb 19, 2018
Related Publication 20250253963A1 · Aug 7, 2025
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