Patents by Inventor Lu Xia

Lu Xia 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: 20160041641
    Abstract: A method for providing a three-dimensional user interface includes generating an image of a three-dimensional scene according to a set of camera parameters. The three-dimensional scene includes a plurality of three-dimensional graphical elements. The three-dimensional graphical elements are associated with a plurality of applications stored on a computing device. The method further includes receiving a user input; adjusting the camera parameters according to the user input; and updating the image of the three-dimensional scene according to the adjusted camera parameters.
    Type: Application
    Filed: May 30, 2013
    Publication date: February 11, 2016
    Inventors: Lu XIA, Haipeng LIU
  • Publication number: 20160034138
    Abstract: A method for setting a two hand mode to operate a touchscreen includes: receiving, via the touchscreen, at least one point of contact on the touchscreen generated by one or more fingers of a user, the touchscreen including a plurality of icons; detecting, by at least one processing device, a total number of the points of contact on the touchscreen and respective coordinates of the points of contact; determining, based on the total number of the points of contact and the respective coordinates of the points of contact, whether the user intends to use two hands to operate the touchscreen; and controlling the touchscreen to display the plurality of icons according to a result of the determining.
    Type: Application
    Filed: June 18, 2013
    Publication date: February 4, 2016
    Inventors: Lu XIA, Linna YIN
  • Publication number: 20150379622
    Abstract: The present invention discloses a method for updating three-dimensional shopping platform, especially to a method for updating the data of the complicated display interface. The three-dimensional shopping platform is displayed through a three-dimensional display system on the mobile terminal shopping platform. The three-dimensional shopping platform system comprises: a three-dimensional model, a display module, a motion capturing module and a visual angle switching module. The visual angle switching module is respectively connected to the display module and the motion capturing module. The display module is defined with a predetermined size by the display module. And the method further comprises a data updating module, data updating module changes with the display interface, it updates the shop information and commodity information in the first display area, and the second display in model unit is displayed in the display interface.
    Type: Application
    Filed: December 31, 2013
    Publication date: December 31, 2015
    Inventors: Lu XIA, Hengzhuang JIN, Haipeng LIU
  • Publication number: 20150379621
    Abstract: A displaying method in combination with the three-dimensional shopping platform and the geographical positioning device, relates to the electronic business technical field, more specifically, to a shopping platform. The three-dimensional platform displays on the mobile terminals by a three-dimensional shopping platform displaying system, comprising a server. The mobile terminal is connected to a positioning module which determines the current geographical position of the mobile terminal and transmits the geographical position information to the server. The three-dimensional shopping platform adds the information of the virtual stores corresponding to the physical stores located within a certain distance from the current geographical position into the basic data. The three-dimensional shopping platform displaying system forms a three-dimensional model used for displaying the virtual stores corresponding to the physical stores nearby by the arrays according to the basic data and model units.
    Type: Application
    Filed: January 2, 2014
    Publication date: December 31, 2015
    Inventors: Lu XIA, Hengzhuang JIN, Haipeng LIU
  • Publication number: 20150286364
    Abstract: The present invention discloses an editing method of the three-dimensional shopping platform display interface, which belongs to the technical fields of editing method of the display interface. The three-dimensional shopping platform is displayed on the mobile terminal by a three-dimensional shopping platform display system. The three-dimensional shopping platform display system comprises a three-dimensional model.
    Type: Application
    Filed: December 31, 2013
    Publication date: October 8, 2015
    Inventors: Lu Xia, Hengzhuang Jin, Haipeng Liu
  • Patent number: 9092820
    Abstract: The present invention discloses a method for interchanging date between the 3D shopping platform and the external platform is disclosed. The advantageous effects of this invention are but not limited to, 3D models are adopted to present the street blocks which arranges kinds of stores in mobile terminal, which is easy for user to choose store and buy goods due to intuitive vision and easy operation. Meanwhile, it enriches the function of the online shopping platform and accomplishes a closer information exchange with external platform so as to assist to prompt the shopping experience of the consumers.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: July 28, 2015
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Lu Xia, Hengzhuang Jin, Haipeng Liu
  • Publication number: 20150142617
    Abstract: The present invention discloses a method for interchanging date between the 3D shopping platform and the external platform is disclosed. The advantageous effects of this invention are but not limited to, 3D models are adopted to present the street blocks which arranges kinds of stores in mobile terminal, which is easy for user to choose store and buy goods due to intuitive vision and easy operation. Meanwhile, it enriches the function of the online shopping platform and accomplishes a closer information exchange with external platform so as to assist to prompt the shopping experience of the consumers.
    Type: Application
    Filed: December 16, 2013
    Publication date: May 21, 2015
    Applicant: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Lu Xia, Hengzhuang Jin, Haipeng Liu
  • Publication number: 20140370872
    Abstract: The present invention discloses a display interface converting system and a method thereof, which belongs to the technical field of mobile terminal interface transformation. The system comprises a display interface adjustment module, a storage module and a condition capturing module. The display interface adjustment module is respectively connected to the condition capturing module and the storage module. The storage module has preconfigured a transformation condition data used for adjusting the display interface of the mobile terminal operating system and has preconfigured the corresponding adjustment strategy.
    Type: Application
    Filed: December 26, 2013
    Publication date: December 18, 2014
    Applicant: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Lu Xia, Hengzhuang Jin, Haipeng Liu
  • Patent number: 8818056
    Abstract: A method and device for acquiring latent fingerprint orientation. The method includes: extracting a valid area in a latent fingerprint image; acquiring an orientation field of the valid area and a confidence of coordinate points in the valid area; dividing the orientation field into a first area with a high confidence and a second area with a low confidence; collecting control points in the first area, performing triangulation on control points in the first area and determining differences between control points to determine a set of control points; manually marking control points in the second area, adding control points marked to the set, performing triangulation on control points in the set and determining whether a new manually marked control point is to be added in the set according to a difference determination; and establishing a model for control points in the set to obtain an orientation field of the image.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: August 26, 2014
    Assignee: Tsinghua University
    Inventors: Jie Zhou, Fanglin Chen, Lu Xia
  • Publication number: 20140156568
    Abstract: Self-learning and adaptive modeling is employed with respect to predictive analytics. A hierarchical model structure can be employed comprising a set of predictive models automatically built from accumulated data and distributed across multiple levels. For a given input type, a set of candidate models can be identified across varying levels of granularity, and a best model selected based on a comparison of performance metrics of the models. The best model can then be activated for use in making predictions. Of course, the best model can change based on most recent training performance results, since as more data becomes available more specific models can be developed.
    Type: Application
    Filed: December 5, 2012
    Publication date: June 5, 2014
    Applicant: MICROSOFT CORPORATION
    Inventors: Sandipan Ganguly, Lu Xia, Weiwei Wu, Shoou-Jiun Wang, Justin Hobart