IP Library Granted Patent US 11,540,151
Granted Patent B2
US 11,540,151 · App. 16/885,637 · Granted Dec 27, 2022

Large scale radio frequency signal information processing and analysis system using bin-wise processing

Inventors: Jennifer Alvarez (Westminster, CO); Benjamin Kempke (Ann Arbor, MI); Wyatt Tyree (Denver, CO); Michael Skaug (Boulder, CO)
Assignee: AURORA INSIGHT INC.
H04W24/08G06N20/00H04B17/309H04W64/003
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Quick Facts
Patent No.
US 11,540,151
App. No.
16/885,637
Granted
Dec 27, 2022
Kind
B2
Abstract

A large-scale radio frequency signal information processing and analysis system that provides advanced signal analysis for telecommunication applications, including band capacity and geographical density determinations and detection, classification, identification, and geolocation of signals across a wide range of frequencies and across broad geographical areas. The system may utilize a range of novel algorithms for bin-wise processing, Rayleigh distribution analysis, telecommunication signal classification, receiver anomaly detection, transmitter density estimation, transmitter detection and location, geolocation analysis, telecommunication activity estimation, telecommunication utilization estimation, frequency utilization estimation, and data interpolation.

Claims (22)

1. A system for estimating telecommunication bandwidth utilization, comprising:

a computing device comprising a memory and a processor; and

a telecommunication utilization estimator, comprising a plurality of programming instructions stored in the memory of, and operating on the processor of, the computing device, wherein the plurality of programming instructions, when operating on the processor, causes the computing device to:

receive signal information for a plurality of telecommunication signals in an overall frequency band;

for each signal of the plurality of telecommunication signals, detect the frequency edges of the signal by:

estimating a mean value along the time domain of the signal;

using the estimated mean value along the time domain to obtain a set of data in the frequency domain;

calculating a gradient on the set of data in the frequency domain;

detecting the frequency edges of the signal by applying a threshold value to the gradient wherein a gradient in excess of the threshold value indicates a frequency edge; and

determining a bandwidth of the signal based on the frequency edges;

for each signal, estimate the bandwidth of that signal compared to the overall frequency band; and

compile the estimated bandwidths of all of the plurality of telecommunication signals within the overall frequency band to determine a total band utilization of the plurality of telecommunication signals within the overall frequency band.

2. A method for estimating telecommunication bandwidth utilization, comprising the steps of:

receiving signal information for a plurality of telecommunication signals in an overall frequency band;

for each signal of the plurality of telecommunication signals, detecting the frequency edges of the signal by:

estimating a mean value along the time domain of the signal;

using the estimated mean value along the time domain to obtain a set of data in the frequency domain;

calculating a gradient on the set of data in the frequency domain;

detecting the frequency edges of the signal by applying a threshold value to the gradient wherein a gradient in excess of the threshold value indicates a frequency edge; and

determining a bandwidth of the signal based on the frequency edges;

for each signal, estimating the bandwidth of that signal compared to the overall frequency band; and

compiling the estimated bandwidths of all of the plurality of telecommunication signals within the overall frequency band to determine a total band utilization of the plurality of telecommunication signals within the overall frequency band.

Assignments (4)
SECURITY INTEREST Recorded May 20, 2026
From: AURORA INSIGHT INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 074709/0346 →
RELEASE OF SECURITY INTEREST Recorded Mar 26, 2024
From: SIXTH STREET LENDING PARTNERS
To: AURORA INSIGHT INC.
Reel/Frame 066909/0274 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 5, 2023
From: MAXAR INTELLIGENCE INC. (F/K/A DIGITALGLOBE, INC.); AURORA INSIGHT INC.; MAXAR MISSION SOLUTIONS INC. ((F/K/A RADIANT MISSION SOLUTIONS INC. (F/K/A THE RADIANT GROUP, INC.)); MAXAR SPACE LLC (F/K/A SPACE SYSTEMS/LORAL, LLC); SPATIAL ENERGY, LLC; MAXAR SPACE ROBOTICS LLC ((F/K/A SSL ROBOTICS LLC) (F/K/A MDA US SYSTEMS LLC)); MAXAR TECHNOLOGIES HOLDINGS INC.
To: SIXTH STREET LENDING PARTNERS, AS ADMINISTRATIVE AGENT
Reel/Frame 063660/0138 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2020
From: ALVAREZ, JENNIFER; KEMPKE, BENJAMIN; TYREE, WYATT; SKAUG, MICHAEL
To: AURORA INSIGHT INC.
Reel/Frame 052795/0018 →
Continuity (7)
Continuation 16808327 · Mar 3, 2020
Continuation 16384621 · Apr 15, 2019
Continuation In Part 15991540 · May 29, 2018
Continuation In Part 15585102 · May 2, 2017
Provisional Application 62656781 · Apr 12, 2018
Provisional Application 62305513 · Mar 8, 2016
Related Publication 20210029560A1 · Jan 28, 2021