Patents by Inventor Wei-Yi Chuang

Wei-Yi Chuang 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: 20210199533
    Abstract: A positioning method for a specific sound source is provided. An acoustic signal in each of multiple positions of on a preset path is respectively collected through a sensor. A pre-processing is performed on the acoustic signal to obtain multiple signal features. The signal features are used as an input of a deep learning model. The deep learning model is used for a signal recognition to obtain multiple specific sound signals of each position. An autocorrelation function operation is performed on the specific sound signals obtained at a same position to obtain multiple autocorrelation coefficients. A representative value among the autocorrelation coefficients is selected as a representative coefficient corresponding to each position. A specific sound source position is found according to the representative coefficient of each position.
    Type: Application
    Filed: December 31, 2019
    Publication date: July 1, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Wei-Yi Chuang, Yao-Long Tsai