Patents by Inventor Lin Du

Lin Du 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: 20170031438
    Abstract: Embodiments of this application disclose an interaction method, an interaction apparatus and a user equipment, where the interaction method comprises: acquiring first gazing information of at least one eye of a user when watching a virtual presentation object on a location in a gazing direction, and second gazing information of the at least one eye of the user when watching a physical object on the location in the gazing direction; and in response to that a difference between the first gazing information and the second gazing information is out of a set error range, executing an operation. In the embodiments of this application, a presentation location of the virtual presentation object may be associated with a location of the physical object in an environment accurately and conveniently by means of gazing of the user.
    Type: Application
    Filed: July 26, 2016
    Publication date: February 2, 2017
    Inventors: Lin Du, Dayong Ding
  • Publication number: 20160370857
    Abstract: An interaction method between pieces of equipment and near-to-eye equipment is provided. A method comprises: obtaining second motion information of user eyes by near-to-eye equipment, obtaining first motion information of user equipment; and executing an interaction operation with the user equipment in response to the first motion information matching with the second motion information. A natural, portable and safe interaction method is provided between pieces of equipment. An interaction between the near-to-eye equipment and one or more pieces of user equipment is enhanced so that the user wants to interact in a case that multiple pieces of user equipment exist in a view of the user eyes.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 22, 2016
    Inventors: Na Wei, Lin Du
  • Publication number: 20160370869
    Abstract: An interaction method between pieces of equipment and user equipment. A method comprises: obtaining first motion information of another piece of user equipment by one piece of user equipment, obtaining second motion information of at least one eye of a user from near-to-eye equipment, and executing an interaction operation with the near-to-eye equipment and/or another piece of user equipment in response to the first motion information matching with the second motion information. A natural, portable and safe interaction method is provided between pieces of equipment.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 22, 2016
    Inventors: Na Wei, Lin Du
  • Publication number: 20160370868
    Abstract: An interaction method between pieces of equipment and user equipment is disclosed. A method comprises: obtaining, by a piece of user equipment, first motion information of the user equipment, obtaining, by the user equipment, second motion information of at least one eye of a user from a piece of near-to-eye equipment, and executing, by the user equipment, an interaction operation with the near-to-eye equipment in response to the first motion information matching with the second motion information. A natural, portable and safe interaction method is provided between pieces of equipment. Interaction between the near-to-eye equipment and one or more pieces of user equipment is enhances so that the user wants to interact in a case that multiple pieces of user equipment exist in a view of the at least one eye of the user.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 22, 2016
    Inventors: Na Wei, Lin Du
  • Publication number: 20160358522
    Abstract: Various display control methods and apparatuses are provided. A method comprises inclining at least one lens relative to an initial optical axis thereof to change a ratio of pixels distributed along two directions in each effective display region of the at least one display unit corresponding to the at least one lens in a display system, wherein light emitted by each pixel in the effective display region of each display unit in the at least one display unit is transmitted to a visual angle range by a lens corresponding to the display unit in the display system, and the two directions comprise a first direction and a second direction parallel with the display unit and orthogonal with each other; and displaying a content to be displayed by the changed display system. Accordingly, differentiated display of visual angle information of two mutually orthogonal different directions can be realized.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 8, 2016
    Inventor: Lin Du
  • Publication number: 20160358523
    Abstract: Various display control methods and apparatuses are provided. A method comprises changing a ratio of pixels distributed along two directions in each effective display region of at least one display unit of a display system, wherein light emitted by each pixel in the effective display region of each display unit in the at least one display unit is transmitted to a visual angle range by a lens corresponding to the display unit in the display system, and the two directions comprise a first direction and a second direction parallel with the display unit and orthogonal with each other; and displaying a content to be displayed by the changed display system. Differentiated display of visual angle information of two mutual orthogonal different directions can be thereby realized.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 8, 2016
    Inventor: Lin Du
  • Publication number: 20160358023
    Abstract: An information processing method, an information processing apparatus and a user equipment are provided. A method comprises: acquiring sight line information of at least one user in a space; and in response to a determination according to the sight line information that at least one set sight line direction exists, generating an operation instruction; wherein each set sight line direction in the at least one set sight line direction has a first gaze point and a second gaze point distributed front and back, and two starting points of two sight lines respectively corresponding to the first gaze point and the second gaze point are both before the first gaze point. Accordingly, it is easily detected according to at least one user's sight line information that a transparent object or a mirror object exists in a space, facilitating the user or a device to use the object detection result for subsequent operations.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 8, 2016
    Inventor: Lin Du
  • Publication number: 20160358379
    Abstract: An information processing method, an information processing apparatus and a user equipment are provided. A method comprises: acquiring sight line information of at least one user in a space; and determining, at least according to the sight line information, at least one mirror object existing in the space. Accordingly, a mirror object in a space is determined according to sight line information of at least one user, providing a basis for mirror-object-based applications, for example, modeling the mirror object.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 8, 2016
    Inventor: Lin Du
  • Publication number: 20160357254
    Abstract: An information processing method, an information processing apparatus and a user equipment are provided. A method comprises: acquiring sight line information of at least one user in a space; and determining, at least according to the sight line information, at least one transparent object existing in the space. Accordingly, a transparent object in a space is determined according to sight line information of at least one user, providing a basis for transparent-object-based applications, for example, modeling the transparent object.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 8, 2016
    Inventor: Lin Du
  • Publication number: 20160357494
    Abstract: Various display control methods and apparatuses are provided. A method comprises inclining at least one display unit relative to an initial normal thereof to change a ratio of pixels distributed along two directions in each effective display region of the at least one display unit of a display system, wherein light emitted by each pixel in the effective display region of each display unit in the at least one display unit is transmitted to a visual angle range by a lens corresponding to the display unit in the display system, and the two directions comprise a first direction and a second direction parallel with the display unit and orthogonal with each other; and displaying a content to be displayed by the changed display system. Accordingly, differentiated display of visual angle information of two mutually orthogonal different directions can be realized.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 8, 2016
    Inventor: Lin Du
  • Publication number: 20160353078
    Abstract: Various video display control methods and apparatuses and various display devices are provided. A method comprises: acquiring interframe differences between every two adjacent frames in at least two adjacent video frames in sequence of a video, adjusting a local display image distance of at least one video frame in the at least two video frames according to respective interframe differences, and controlling the display device to display a local of the at least one video frame at least according to the local adjusted display image distance of the at least one video frame. A visual effect and user experience can thereby be improved.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Liang Zhou, Lin Du
  • Publication number: 20160353075
    Abstract: Various display control methods and apparatuses and various display devices are provided. A method comprises: acquiring movement information of a display device; adjusting a display image distance of at least one display object according to the movement information; and controlling the display device to display the at least one display object at least according to the adjusted display image distance. A visual effect and user experience can thereby be improved.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Liang Zhou, Lin Du
  • Publication number: 20160353077
    Abstract: Various video display control methods and apparatuses and various display devices are provided. A method comprises: acquiring interframe differences between every two adjacent frames in at least two adjacent video frames in sequence of a video; determining a display image distance of at least one video frame in the at least two video frames at least according to respective interframe differences of the interframe differences, and controlling the display device to display the at least one video frame at least according to the determined display image distance of the at least one video frame. A visual effect and user experience can thereby be improved.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Liang Zhou, Lin Du
  • Publication number: 20160353076
    Abstract: Various video display control methods and apparatuses and various display devices are disclosed. A method comprises: acquiring interframe differences between every two adjacent frames in at least two adjacent video frames in sequence of a video, adjusting a display image distance of at least one video frame in the at least two video frames according to respective interframe differences, and controlling the display device to display the at least one video frame at least according to the adjusted display image distance of the at least one video frame. A visual effect and user experience can be thereby improved.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Liang Zhou, Lin Du
  • Patent number: 9509752
    Abstract: A method, device and system for controlling web page access. The method includes receiving an access request message of a user, obtaining an Internet access account of the user according to the access request message, obtaining a corresponding user rank identifier according to the Internet access account, and sending the access request message with the user rank identifier to a content provider server, so that the content provider server returns corresponding web page information to the user according to the user rank identifier.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: November 29, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Lin Du
  • Publication number: 20160330512
    Abstract: A multimedia processing method comprises: obtaining, according to sound data, sound information that corresponds to a sound having at least one predefined feature; analyzing image data associated with the sound data and a current image display parameter and determining a display area according to the sound information; obtaining, according to the display area, information about a perceptual sound source location that corresponds to the sound information; and processing the sound data according to the information about the perceptual sound source location and a current sound playback parameter to obtain processed sound data corresponding to the information about the perceptual sound source location. Relevant sound data and image data are processed, to cause processed sound data to adapt to a current sound playback module and a display module, so that the sound effect of sound information corresponding to the sound data can be accurately reproduced, thereby improving user experience.
    Type: Application
    Filed: December 29, 2014
    Publication date: November 10, 2016
    Inventors: Lin Du, Wei Shi
  • Publication number: 20160330547
    Abstract: A loud-speaking apparatus can comprise a loudspeaker array comprising multiple loud-speaking units, wherein each loud-speaking unit is configured to produce sound according to an input signal; a fault detection module, configured to detect fault parameters of a loud-speaking unit in the loudspeaker array; and a compensation module, configured to adjust, according to the fault parameters, the input signal corresponding to a related loud-speaking unit in the loudspeaker array, to compensate for a sound effect of the loudspeaker array affected by the loud-speaking unit having a sound production fault. A loudspeaker array comprising multiple loud-speaking units can be arranged, and when a loud-speaking unit having a sound production fault is detected, an input signal corresponding to the loud-speaking unit can be adjusted, so as to reduce an impact of the loud-speaking unit having a sound production fault on the sound effect during use, and improve user experience.
    Type: Application
    Filed: November 6, 2014
    Publication date: November 10, 2016
    Applicant: Beijing Zhigu Rui Tuo Tech Co., Ltd.
    Inventors: Lin Du, Wei Shi
  • Publication number: 20160330559
    Abstract: An interaction apparatus comprises: a loudspeaker array, comprising speaker units, where each speaker unit is configured to make sound according to an input signal; an obstacle detection module, configured to detect an obstacle parameter corresponding to an obstacle inside space on a side of a sound-making surface of the loudspeaker array; and a compensation module, configured to adjust, according to the obstacle parameter, the input signal corresponding to a speaker unit of the speaker units, and compensate for a sound-making effect of the loudspeaker array influenced by the obstacle. A loudspeaker array comprising the speaker units can be disposed, an obstacle that influences a sound-making effect of the loudspeaker array can be detected, and an input signal of a corresponding speaker unit can be adjusted when the obstacle exists, thereby alleviating influence from the obstacle on the sound-making effect during use, and improving user experience.
    Type: Application
    Filed: November 6, 2014
    Publication date: November 10, 2016
    Inventors: Lin Du, Wei Shi
  • Publication number: 20160328265
    Abstract: A method and apparatus are provided for priority-based task scheduling that is user-centered, with improved user experience in a multi-screen viewing environment.
    Type: Application
    Filed: December 31, 2013
    Publication date: November 10, 2016
    Applicant: THOMSON LICENSING
    Inventors: Yan XU, Lin DU, Gang CHENG
  • Patent number: 9470528
    Abstract: An aircraft synthetic vision display system (SVS) includes a topographical database including topographical information relating to an airport, a global positioning system receiver that receives a satellite signal from a global positioning satellite to determine a geographical position of the aircraft, and a ground-based augmentation system receiver that receives a ground-based signal from a ground-based transmitter associated with the airport, wherein the ground-based signal includes geographical information associated with the airport. The SVS further includes a computer processor that retrieves the topographical information from the topographical database based on the geographical position of the aircraft, that retrieves the geographical information associated with the airport, and that corrects the topographical information using the geographical information associated with the airport to generate corrected topographical information.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: October 18, 2016
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Guoqing Wang, Bin Zhang, Lin Du