Patents by Inventor Sihui Wu

Sihui Wu 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).

  • Active noise cancellation system and method
    Patent number: 12457467
    Abstract: Methods and systems are disclosed for an audio system for a vehicle system. In one example, a noise cancellation system includes a vehicle having a plurality of speakers and a plurality of microphones, a plurality of sensors, and a controller. The controller includes instructions stored on non-transitory memory that when executed cause the controller to generate a noise cancellation signal using a set of head-related impulse responses for the plurality of speakers and the plurality of microphones based on a head position of one or more occupants and a plurality of transfer functions, including to selectively update only a subset of the plurality of transfer functions responsive to the plurality of sensors detecting head movement greater than a threshold.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: October 28, 2025
    Assignee: HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    Inventors: Tao Feng, Geon-Seok Kim, Sihui Wu, Shengwei Bai, Michael Hinz, Rajeshkumar Venugopal
  • ACTIVE NOISE CANCELLATION SYSTEM AND METHOD
    Publication number: 20240357305
    Abstract: Methods and systems are disclosed for an audio system for a vehicle system. In one example, a noise cancellation system includes a vehicle having a plurality of speakers and a plurality of microphones, a plurality of sensors, and a controller. The controller includes instructions stored on non-transitory memory that when executed cause the controller to generate a noise cancellation signal using a set of head-related impulse responses for the plurality of speakers and the plurality of microphones based on a head position of one or more occupants and a plurality of transfer functions, including to selectively update only a subset of the plurality of transfer functions responsive to the plurality of sensors detecting head movement greater than a threshold.
    Type: Application
    Filed: April 21, 2023
    Publication date: October 24, 2024
    Inventors: Tao Feng, Geon-Seok Kim, Sihui Wu, Shengwei Bai, Michael Hinz, Rajeshkumar Venugopal