Patents by Inventor Byung-Gi Lee

Byung-Gi Lee 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).

  • EMBEDDED AUDITORY SYSTEM AND METHOD FOR PROCESSING VOICE SIGNAL
    Publication number: 20110144988
    Abstract: An embedded auditory system includes a voice detecting unit for receiving a voice signal as an input and dividing the voice signal into a voice section and a non-voice section; a noise removing unit for removing a noise in the voice section of the voice signal using noise information in the non-voice section of the voice signal; and a keyword spotting unit for extracting a feature vector from the voice signal noise-removed by the noise removing unit and detecting a keyword from the voice section of the voice signal using the feature vector. A method for processing a voice signal includes receiving a voice signal as an input and dividing the voice signal into a voice section and a non-voice section; removing a noise in the voice section of the voice signal using noise information in the non-voice section of the voice signal; and extracting a feature vector from the voice signal noise-removed by the noise removing unit and detecting a keyword from the voice section of the voice signal using the feature vector.
    Type: Application
    Filed: August 16, 2010
    Publication date: June 16, 2011
    Inventors: JongSuk Choi, Munsang Kim, Byung-Gi Lee, Hyung Soon Kim, Nam Ik Cho