Patent · US Active

Systems and methods for generating a visual color display of audio-file data

US11567552B2 · kind B2 · utility

0Cited by
6References
23Claims
0Family size

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Key dates

Filing dateOct 30, 2020
Grant dateJan 31, 2023
Priority date
Expiry dateApr 16, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J9/061
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Systems and methods for generating a visual color display of audio-file data are provided. The system includes a processor that performs a method including receiving audio-file data; generating filtered-audio data by processing the audio-file data by frequency-band filters. The frequency band filters have different frequency bands. The method includes generating one or more waveforms corresponding to the filtered-audio data and displaying the waveforms superimposed in unique color relative to one another. The method includes downsampling the waveforms. The method includes processing the waveforms through an envelope detector. The method includes processing the waveforms through an expander and applying a gain factor. The waveforms have transparency levels at sections that are proportional or inversely proportional to amplitudes at the sections.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.