Patents by Inventor Eum-mi OH

Eum-mi OH 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).

  • ERROR CONCEALMENT METHOD AND APPARATUS FOR AUDIO SIGNAL AND DECODING METHOD AND APPARATUS FOR AUDIO SIGNAL USING THE SAME
    Publication number: 20150120309
    Abstract: An error concealment method and apparatus for an audio signal and a decoding method and apparatus for an audio signal using the error concealment method and apparatus. The error concealment method includes selecting one of an error concealment in a frequency domain and an error concealment in a time domain as an error concealment scheme for a current frame based on a predetermined criteria when an error occurs in the current frame, selecting one of a repetition scheme and an interpolation scheme in the frequency domain as the error concealment scheme for the current frame based on a predetermined criteria when the error concealment in the frequency domain is selected, and concealing the error of the current frame using the selected scheme.
    Type: Application
    Filed: January 5, 2015
    Publication date: April 30, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eum-mi OH, Ki-hyun CHOO, Ho-sang SUNG, Chang-yong SON, Jung-hoe KIM, Kang-eun LEE