Patents by Inventor LieJun Tao

LieJun Tao 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: 20160021457
    Abstract: Disclosed are techniques to automatically determine an audio path for a peripheral speaker. A wireless device uses particular wireless-communication methods or techniques, referred to as an audio path, to wirelessly communicate audio data to a speaker system for playback by a peripheral speaker. The device selects an audio path and attempts to send audio data representing known audio to the speaker system using the selected audio path. If a microphone of the device receives the known audio, then the device determines that the selected audio path is supported by the speaker system and thus can be used to communicate audio data to the peripheral speaker. However, if the microphone does not receive the known audio, then the device repeats the selecting of an audio path and attempting to send audio data to the speaker system using the newly selected audio path.
    Type: Application
    Filed: July 21, 2014
    Publication date: January 21, 2016
    Inventors: Roland S. Labana, Matthieu R. Crepeau, Kevin J. McDunn, Rohit R. Sinha, LieJun Tao, Gerald E. Corrigan
  • Patent number: 9146624
    Abstract: There is described a portable electronic device capable of managing screen orientation. The portable electronic device comprises a display, a motion sensor, an image sensor and a processor. The display provides an image at a first orientation. The motion sensor attempts to detect a rotation of the portable electronic device. The image sensor attempts to detect one or more body features. The processor determines a second orientation of the image at the display based on the rotation detected at the motion sensor and/or the body feature or features detected at the image sensor. The portable electronic device may determine an orientation of the image at the display in response to detecting the rotation at the motion sensor and/or the body feature or features at the image sensor.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: September 29, 2015
    Assignee: Google Technology Holdings LLC
    Inventors: Hong Zhao, LieJun Tao, Dean E. Thorson
  • Patent number: 9110519
    Abstract: There is described a portable electronic device capable of managing screen orientation. The portable electronic device comprises a display, a motion sensor, an image sensor and a processor. The display provides an image at a first orientation. The motion sensor attempts to detect a rotation of the portable electronic device. The image sensor attempts to detect one or more body features. The processor determines a second orientation of the image at the display based on the rotation detected at the motion sensor and/or the body feature or features detected at the image sensor. The portable electronic device may determine an orientation of the image at the display in response to detecting the rotation at the motion sensor and/or the body feature or features at the image sensor.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: August 18, 2015
    Assignee: Google Technology Holdings LLC
    Inventors: Hong Zhao, LieJun Tao, Dean E Thorson
  • Publication number: 20130201219
    Abstract: There is described a portable electronic device capable of managing screen orientation. The portable electronic device comprises a display, a motion sensor, an image sensor and a processor. The display provides an image at a first orientation. The motion sensor attempts to detect a rotation of the portable electronic device. The image sensor attempts to detect one or more body features. The processor determines a second orientation of the image at the display based on the rotation detected at the motion sensor and/or the body feature or features detected at the image sensor. The portable electronic device may determine an orientation of the image at the display in response to detecting the rotation at the motion sensor and/or the body feature or features at the image sensor.
    Type: Application
    Filed: February 8, 2012
    Publication date: August 8, 2013
    Applicant: Motorola Mobility, Inc.
    Inventors: Hong Zhao, LieJun Tao, Dean E. Thorson