Patents by Inventor ShawShin Zhang

ShawShin Zhang 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).

  • Patent number: 8428758
    Abstract: Various dynamic audio ducking techniques are provided that may be applied where multiple audio streams, such as a primary audio stream and a secondary audio stream, are being played back simultaneously. For example, a secondary audio stream may include a voice announcement of one or more pieces of information pertaining to the primary audio stream, such as the name of the track or the name of the artist. In one embodiment, the primary audio data and the voice feedback data are initially analyzed to determine a loudness value. Based on their respective loudness values, the primary audio stream may be ducked during the period of simultaneous playback such that a relative loudness difference is generally maintained with respect to the loudness of the primary and secondary audio streams. Accordingly, the amount of ducking applied may be customized for each piece of audio data depending on its loudness characteristics.
    Type: Grant
    Filed: February 16, 2009
    Date of Patent: April 23, 2013
    Assignee: Apple Inc.
    Inventors: Devang Kalidas Naik, Kim Ernest Alexander Silverman, Baptiste Pierre Paquier, ShawShin Zhang, Benjamin Andrew Rottler
  • Publication number: 20100211199
    Abstract: Various dynamic audio ducking techniques are provided that may be applied where multiple audio streams, such as a primary audio stream and a secondary audio stream, are being played back simultaneously. For example, a secondary audio stream may include a voice announcement of one or more pieces of information pertaining to the primary audio stream, such as the name of the track or the name of the artist. In one embodiment, the primary audio data and the voice feedback data are initially analyzed to determine a loudness value. Based on their respective loudness values, the primary audio stream may be ducked during the period of simultaneous playback such that a relative loudness difference is generally maintained with respect to the loudness of the primary and secondary audio streams. Accordingly, the amount of ducking applied may be customized for each piece of audio data depending on its loudness characteristics.
    Type: Application
    Filed: February 16, 2009
    Publication date: August 19, 2010
    Applicant: Apple Inc.
    Inventors: Devang Kalidas Naik, Kim Ernest Alexander Silverman, Baptiste Pierre Paquier, ShawShin Zhang, Benjamin Andrew Rottler