Patents by Inventor Fook Sin Choo

Fook Sin Choo 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).

  • METHOD AND APPARATUS FOR DYNAMIC DIRECITONAL VOICE RECEPTION WITH MULTIPLE MICROPHONES
    Publication number: 20240029756
    Abstract: A speakerphone may include a memory device, a PMU, a first microphone, a second microphone, and a third microphone, each, to receive audio waves. The speakerphone also includes a DSP to process the audio waves received by the first microphone, second microphone, and third microphone to determine the wave phases of the audio waves received by the first microphone, second microphone, and third microphone to calculate a direction of a voice of a user relative to the speakerphone, lock in the voice direction of the user relative to the speakerphone, and process the voice of the user to detect characteristics of the user's voice and filter out background noises and background voices from outside an angular field coverage for the voice direction of the user.
    Type: Application
    Filed: July 25, 2022
    Publication date: January 25, 2024
    Applicant: Dell Products, LP
    Inventors: Peng Lip Goh, Eng Kang Chng, Fook Sin Choo, Deeder M. Aurongzeb