Granted Patent B2

US 12,143,162 · App. 18/631,796 · Granted Nov 12, 2024

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

Abstract

Claims (76)

1. A system for signal or interference detection in an electromagnetic environment, comprising:

at least one event manager;

at least one direction finding (DF) module;

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

at least one node including at least one signal processor operable to process the electromagnetic environment data; and

at least one computing system in network communication with the at least one node;

wherein the at least one receiver is in communication with the at least one node;

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

wherein the deltas are differentials from the at least one baseline and minimize data sets or sample data required for comparisons and/or analytics;

wherein the at least one signal processor is operable to use a calibration vector, a first smoothing filter, and a second smoothing filter to de-bias raw signal data;

wherein the second smoothing filter is performed only on frequencies outside a frequency range of the at least one signal;

wherein the system is operable to use gradients and the second smoothing filter to create the calibration vector;

wherein the at least one node is operable to receive and analyze processed signal data from the at least one signal processor;

wherein the at least one node is operable to send the analyzed, processed signal data to the at least one computing system;

wherein the at least one node is operable to analyze the processed signal data by conducting at least two fast Fourier transform (FFT) analyses to create FFT data, aggregating the FFT data from the at least two FFT analyses to create the at least one baseline to be used in reporting, and comparing incoming FFTs to the at least one baseline to detect potential conflicts;

wherein the FFT data is operable to identify movements of the at least one signal based on changes in the at least one signal;

wherein the at least one node is operable to analyze the processed signal data based on at least one machine learning algorithm;

wherein the at least one node is operable to send data regarding the potential conflicts to the event manager;

wherein the event manager is operable to decide a course of action based on the potential conflicts, user supplied knowledge, publicly available data, job manifests, and/or learned data from the at least one machine learning algorithm;

wherein the course of action is operable to be sent to a controller and includes in-phase and quadrature (I/Q) data and DF from the at least one DF module;

wherein the at least one DF module is operable to measure direction from which the at least one signal is transmitted using angle-of-arrival (AoA) measurements of the at least one signal; and

wherein the at least one machine learning algorithm includes automatic signal variance determination to determine variance from different locations based on date and time from location set.

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

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

4. The system of claim 1 , wherein the at least one machine learning algorithm compares at least one attribute of at least one signal with at least one historical dataset.

5. The system of claim 1 , wherein the FFT data includes a first derivative of the FFT data and a second derivative of the FFT data.

6. The system of claim 5 , wherein the second derivative of the FFT data is used to determine if a signal is mobile.

7. The system of claim 1 , further comprising a power distribution by frequency over time (PDFT) processor operable to automatically detect the at least one signal.

8. A system for signal or interference detection in an electromagnetic environment, comprising:

at least one event manager;

at least one direction finding (DF) module;

at least one receiver operable to receive electromagnetic environment data including data for at least one signal; and

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

wherein the at least one receiver is in communication with the at least one node;

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

wherein the deltas are differentials from the at least one baseline and minimize data sets or sample data required for comparisons and/or analytics;

wherein the at least one signal processor is operable to use a calibration vector, a first smoothing filter, and a second smoothing filter to de-bias raw signal data;

wherein the second smoothing filter is performed only on frequencies outside a frequency range of the at least one signal;

wherein the system is operable to use gradients and the second smoothing filter to create the calibration vector;

wherein the at least one node is operable to analyze the processed signal data by conducting at least two fast Fourier transform (FFT) analyses to create FFT data, aggregating the FFT data from the at least two FFT analyses 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;

wherein the at least one node is operable to analyze the processed signal data based on an at least one machine learning algorithm;

wherein the at least one node is operable to send data regarding the potential conflicts to the event manager;

wherein the event manager is operable to decide a course of action based on the potential conflicts, user supplied knowledge, publicly available data, job manifests and/or learned data from the at least one machine learning algorithm;

wherein the course of action includes performing DF using the at least one DF module, and storing in-phase and quadrature (I/Q) data;

wherein the course of action is operable to be sent to a controller;

wherein the at least one DF module is operable to measure a direction from which the at least one signal is transmitted;

wherein the at least one DF module is operable to locate a transmitter for the at least one signal based on Power-Difference-of-Arrival (PDoA) and/or Angle-of-Arrival (AoA) of the at least one signal; and

wherein the machine learning algorithm includes automatic signal variance determination to determine variance from different locations based on date and time from location set.

9. The system of claim 8 , wherein the at least one node includes an edge processor or is in network communication with the edge processor.

10. The system of claim 9 , wherein the edge processor is operable to calculate a power distribution by frequency of the electromagnetic environment.

11. The system of claim 9 , wherein the edge processor is operable to analyze the processed signal data based on FFT data of the electromagnetic environment.

12. The system of claim 11 , wherein the FFT data of the electromagnetic environment includes a first derivative of the FFT data and a second derivative of the FFT data.

13. The system of claim 8 , further comprising a power distribution by frequency over time (PDFT) processor operable to automatically detect the at least one signal.

14. The system of claim 8 , wherein the analyzed, processed signal data indicates one or more signals are interference.

15. A system for signal or interference detection in an electromagnetic environment, comprising:

at least one event manager;

at least one direction finding (DF) module;

at least one receiver operable to receive electromagnetic environment data including at least one signal of interest;

at least one node including at least one signal processor operable to process the electromagnetic environment data; and

wherein the at least one receiver is in communication with the at least one node;

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

wherein the deltas are differentials from the baseline and minimize data sets or sample data required for comparisons and/or analytics:

wherein the at least one signal processor is operable to use a calibration vector, a first smoothing filter, and a second smoothing filter to de-bias raw signal data;

wherein the second smoothing filter is performed only on frequencies outside a frequency range of the at least one signal of interest;

wherein the system is operable to use gradients and the second smoothing filter to create the calibration vector;

wherein the at least one node is operable to analyze the processed electromagnetic environment data by conducting at least two fast Fourier transform analyses to create FFT data, aggregating the FFT data to create the at least one baseline to be used in reporting, comparing incoming FFTs to the at least one baseline to detect potential conflicts;

wherein the at least one node is operable to analyze the processed signal data based on an at least one machine learning algorithm;

wherein the at least one node is operable to send data regarding the potential conflicts to the event manager;

wherein the event manager is operable to decide a course of action on the potential conflicts, user supplied knowledge, publicly available data, job manifests and/or learned data from the at least one machine learning algorithm;

wherein the course of action is operable to include DF from the at least one DF module;

wherein the at least one DF module is operable to measure direction from which the at least one signal is transmitted and locate a transmitter for the at least one signal using angle-of-arrival (AoA) measurements of the at least one signal of interest;

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;

wherein an FFT engine is operable to track at least one signal using edge processing and the first derivative of the FFT data and/or the second derivative of the FFT data; and

wherein the machine learning algorithm includes automatic signal variance determination to determine variance from different locations based on date and time from location set.

16. The system of claim 15 , further comprising a power distribution by frequency over time (PDFT) processor operable to automatically detect the at least one signal.

17. The system of claim 15 , wherein the FFT engine is operable to track the at least one signal in near real-time using edge processing and the first derivative of the FFT data and/or the second derivative of the FFT data.

Assignments (2)

Continuity (17)