Patents by Inventor Kamil Krzysztof Wojcicki

Kamil Krzysztof Wojcicki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240161765
    Abstract: In one example embodiment, speech signals are received from a user during a communication session. The received speech signals contain noise including speech of other individuals. The received speech signals are transformed by a machine learning model to produce transformed speech signals corresponding to the received speech signals with a reduced amount of the noise. The machine learning model is trained with speech of the user satisfying a noise threshold and collected during one or more communication sessions.
    Type: Application
    Filed: November 16, 2022
    Publication date: May 16, 2024
    Inventors: Kamil Krzysztof Wojcicki, Xuehong Mao, David Guoqing Zhang, Samer Hijazi, Raul Alejandro Casas
  • Patent number: 11657830
    Abstract: Systems and methods are disclosed for data driven radio enhancement. For example, methods may include demodulating a radio signal to obtain a demodulated audio signal; determining a window of audio samples based on the demodulated audio signal; applying an audio enhancement network to the window of audio samples to obtain an enhanced audio segment, in which the audio enhancement network includes a machine learning network that has been trained using demodulated audio signals derived from radio signals; and storing, playing, or transmitting an enhanced audio signal based on the enhanced audio segment.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: May 23, 2023
    Assignee: BabbleLabs LLC
    Inventors: Samer Hijazi, Kamil Krzysztof Wojcicki, Dror Maydan, Christopher Rowen
  • Publication number: 20210217436
    Abstract: Systems and methods are disclosed for audio enhancement. For example, methods may include accessing audio data; determining a window of audio samples based on the audio data; inputting the window of audio samples to a classifier to obtain a classification, in which the classifier includes a neural network and the classification takes a value from a set of multiple classes of audio; selecting, based on the classification, an audio enhancement network from a set of multiple audio enhancement networks; applying the selected audio enhancement network to the window of audio samples to obtain an enhanced audio segment, in which the selected audio enhancement network includes a neural network that has been trained using audio signals of a type associated with the classification; and storing, playing, or transmitting an enhanced audio signal based on the enhanced audio segment.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 15, 2021
    Inventors: Samer Hijazi, Xuehong Mao, Raul Alejandro Casas, Kamil Krzysztof Wojcicki, Dror Maydan, Christopher Rowen
  • Publication number: 20210151069
    Abstract: Systems and methods are disclosed for data driven radio enhancement. For example, methods may include demodulating a radio signal to obtain a demodulated audio signal; determining a window of audio samples based on the demodulated audio signal; applying an audio enhancement network to the window of audio samples to obtain an enhanced audio segment, in which the audio enhancement network includes a machine learning network that has been trained using demodulated audio signals derived from radio signals; and storing, playing, or transmitting an enhanced audio signal based on the enhanced audio segment.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Inventors: Samer Hijazi, Kamil Krzysztof Wojcicki, Dror Maydan, Christopher Rowen
  • Patent number: 10991379
    Abstract: Systems and methods are disclosed for audio enhancement. For example, methods may include accessing audio data; determining a window of audio samples based on the audio data; inputting the window of audio samples to a classifier to obtain a classification, in which the classifier includes a neural network and the classification takes a value from a set of multiple classes of audio; selecting, based on the classification, an audio enhancement network from a set of multiple audio enhancement networks; applying the selected audio enhancement network to the window of audio samples to obtain an enhanced audio segment, in which the selected audio enhancement network includes a neural network that has been trained using audio signals of a type associated with the classification; and storing, playing, or transmitting an enhanced audio signal based on the enhanced audio segment.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: April 27, 2021
    Assignee: BabbleLabs LLC
    Inventors: Samer Hijazi, Xuehong Mao, Raul Alejandro Casas, Kamil Krzysztof Wojcicki, Dror Maydan, Christopher Rowen
  • Patent number: 10937443
    Abstract: Systems and methods are disclosed for data driven radio enhancement. For example, methods may include demodulating a radio signal to obtain a demodulated audio signal; determining a window of audio samples based on the demodulated audio signal; applying an audio enhancement network to the window of audio samples to obtain an enhanced audio segment, in which the audio enhancement network includes a machine learning network that has been trained using demodulated audio signals derived from radio signals; and storing, playing, or transmitting an enhanced audio signal based on the enhanced audio segment.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: March 2, 2021
    Assignee: BabbleLabs LLC
    Inventors: Samer Hijazi, Kamil Krzysztof Wojcicki, Dror Maydan, Christopher Rowen
  • Publication number: 20200075033
    Abstract: Systems and methods are disclosed for data driven radio enhancement. For example, methods may include demodulating a radio signal to obtain a demodulated audio signal; determining a window of audio samples based on the demodulated audio signal; applying an audio enhancement network to the window of audio samples to obtain an enhanced audio segment, in which the audio enhancement network includes a machine learning network that has been trained using demodulated audio signals derived from radio signals; and storing, playing, or transmitting an enhanced audio signal based on the enhanced audio segment.
    Type: Application
    Filed: September 4, 2018
    Publication date: March 5, 2020
    Inventors: Samer Hijazi, Kamil Krzysztof Wojcicki, Dror Maydan, Christopher Rowen
  • Publication number: 20190392852
    Abstract: Systems and methods are disclosed for audio enhancement. For example, methods may include accessing audio data; determining a window of audio samples based on the audio data; inputting the window of audio samples to a classifier to obtain a classification, in which the classifier includes a neural network and the classification takes a value from a set of multiple classes of audio; selecting, based on the classification, an audio enhancement network from a set of multiple audio enhancement networks; applying the selected audio enhancement network to the window of audio samples to obtain an enhanced audio segment, in which the selected audio enhancement network includes a neural network that has been trained using audio signals of a type associated with the classification; and storing, playing, or transmitting an enhanced audio signal based on the enhanced audio segment.
    Type: Application
    Filed: June 22, 2018
    Publication date: December 26, 2019
    Inventors: Samer Hijazi, Xuehong Mao, Raul Alejandro Casas, Kamil Krzysztof Wojcicki, Dror Maydan, Christopher Rowen