Patents by Inventor Darren Xu

Darren Xu 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).

  • Headset with Automatic Noise Reduction Mode Switching
    Publication number: 20220406285
    Abstract: A headset with automatic noise reduction mode switching is provided to enable better call experience when conducting a call. The headset comprises at least one or more earphones, one or more microphones, a processor, and an active noise cancellation circuit, connected at least with the processor. The processor is configured to determine whether a call is being conducted using the headset, and if a call is being conducted, to switch the active noise cancellation circuit from a first ANC mode to a second ANC mode.
    Type: Application
    Filed: May 6, 2022
    Publication date: December 22, 2022
    Applicant: Plantronics, Inc.
    Inventors: Matthew Nunes Neves, Sherwin Zhou, Steve Graham, Darren Xu