Patents by Inventor XIANGDONG TANG

XIANGDONG TANG 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: 10437972
    Abstract: An image exposure method for a mobile terminal may be based on eyeprint recognition and an image exposure system, wherein the image exposure method may include acquiring image data through a camera when it is detected that the mobile terminal turns on the eyeprint recognition; positioning an eyeball at an eyeball position, and acquiring a brightness parameter of the eyeball position; and querying a prestored exposure parameter corresponding to the acquired brightness parameter, adjusting the exposure parameter, and exposing the eyeball at the eyeball position according to the adjusted exposure parameter.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: October 8, 2019
    Assignee: JRD Communication Inc.
    Inventor: Xiangdong Tang
  • Patent number: 10275584
    Abstract: A method and a system for unlocking a mobile terminal on the basis of a high-quality eyeprint image may include collecting an original image of a current user by utilizing a front-facing camera when the mobile terminal needs to be unlocked; carrying out a 1080p image cropping on the original image by means of a register configured for the front-facing camera to obtain an eye image located in a special area of the original image; carrying out an eyeprint analysis and processing on the eye image to acquire eyeprint information of the current user; making a comparison between the eyeprint information and prestored eyeprint information to judge whether the comparison result shows that they are identical or not; and unlocking the mobile terminal if it is judged that they are identical.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: April 30, 2019
    Assignee: JRD COMMUNICATION INC.
    Inventor: Xiangdong Tang
  • Patent number: 10115014
    Abstract: An eyeprint recognition-based mobile terminal camera self-adaptation adjustment method and system may include detecting in real time whether or not eyeprint recognition software in the mobile terminal uses a camera; acquiring a light brightness value of a current environment and calculating a current exposure initial value according to the light brightness value if the eyeprint recognition software in the mobile terminal uses the camera; and transmitting the current exposure initial value to the camera so that the camera performs self-adaptation adjustment on camera shooting configuration parameters according to the current exposure initial value.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: October 30, 2018
    Assignee: JRD COMMUNICATION INC.
    Inventor: Xiangdong Tang
  • Patent number: 9930525
    Abstract: A method and system for eyeprint recognition unlocking may be based on environment-filtering frames, wherein the method may include capturing a plurality of frames of a user's eye images via a front-facing camera in advance for data processing to obtain the user's eyeprint information and storing the eyeprint information in a mobile phone locally; when the eyeprint recognition unlocking is performed, starting the front-facing camera to capture a plurality of frames of a current user's eye images; performing data processing on the acquired current user's eye images to obtain the current user's eyeprint information; comparing the current user's eyeprint information with the prestored eyeprint information, and determining whether they are consistent or not, wherein unlocking succeeds if they are consistent, or failure of unlocking is prompted if they are inconsistent.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: March 27, 2018
    Assignee: JRD COMMUNICATION INC.
    Inventor: Xiangdong Tang
  • Patent number: 9838596
    Abstract: A method and a system for quickly starting a camera based on eyeprint recognition may include storing a camera initialization procedure for a power-up initializing camera of a mobile terminal in a singleton pattern class of the camera, and detecting whether the screen of the mobile terminal is illuminated or not; when it is detected that the mobile terminal screen is illuminated, directly acquiring the camera initialization procedure in the singleton pattern class to complete the power-up initializing of the camera, directly displaying an image captured by the camera while starting eyeprint recognition software, and acquiring a user's eye image to complete eyeprint unlocking.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: December 5, 2017
    Assignee: JRD COMMUNICATION INC.
    Inventor: Xiangdong Tang
  • Publication number: 20170150025
    Abstract: An image exposure method for a mobile terminal may be based on eyeprint recognition and an image exposure system, wherein the image exposure method may include acquiring image data through a camera when it is detected that the mobile terminal turns on the eyeprint recognition; positioning an eyeball at an eyeball position, and acquiring a brightness parameter of the eyeball position; and querying a prestored exposure parameter corresponding to the acquired brightness parameter, adjusting the exposure parameter, and exposing the eyeball at the eyeball position according to the adjusted exposure parameter.
    Type: Application
    Filed: May 7, 2015
    Publication date: May 25, 2017
    Inventor: XIANGDONG TANG
  • Publication number: 20170147878
    Abstract: An eyeprint recognition-based mobile terminal camera self-adaptation adjustment method and system may include detecting in real time whether or not eyeprint recognition software in the mobile terminal uses a camera; acquiring a light brightness value of a current environment and calculating a current exposure initial value according to the light brightness value if the eyeprint recognition software in the mobile terminal uses the camera; and transmitting the current exposure initial value to the camera so that the camera performs self-adaptation adjustment on camera shooting configuration parameters according to the current exposure initial value.
    Type: Application
    Filed: November 10, 2015
    Publication date: May 25, 2017
    Inventor: XIANGDONG TANG
  • Publication number: 20170126962
    Abstract: A method and a system for quickly starting a camera based on eyeprint recognition, may include storing a camera initialization procedure for a power-up initializing camera of a mobile terminal in a singleton pattern class of the camera, and detecting whether the screen of the mobile terminal is illuminated or not; when it is detected that the mobile terminal screen is illuminated, directly acquiring the camera initialization procedure in the singleton pattern class to complete the power-up initializing of the camera, directly displaying an image captured by the camera while starting eyeprint recognition software, and acquiring a user's eye image to complete eyeprint unlocking.
    Type: Application
    Filed: April 30, 2015
    Publication date: May 4, 2017
    Inventor: XIANGDONG TANG
  • Publication number: 20170124309
    Abstract: A method and a system for unlocking a mobile terminal on the basis of a high-quality eyeprint image may include collecting an original image of a current user by utilizing a front-facing camera when the mobile terminal needs to be unlocked; carrying out a 1080p image cropping on the original image by means of a register configured for the front-facing camera to obtain an eye image located in a special area of the original image; carrying out an eyeprint analysis and processing on the eye image to acquire eyeprint information of the current user; making a comparison between the eyeprint information and prestored eyeprint information to judge whether the comparison result shows that they are identical or not; and unlocking the mobile terminal if it is judged that they are identical.
    Type: Application
    Filed: December 8, 2015
    Publication date: May 4, 2017
    Applicant: JRD COMMUNICATIONS INC.
    Inventor: XIANGDONG TANG
  • Patent number: 9641913
    Abstract: A smart terminal information display method and a smart terminal, the smart terminal information display method may include a smart terminal detecting an inputted locking event to lock its screen, responding to the locking event and displaying the information containing a list of specific functions on the screen, and entering the locking screen interface. Embodiments enable a user to easily acquire new function information of the smart terminal and improves the user experience, but also makes a full use of the locking screen background of the smart terminal and expands the functions of the smart terminal, thereby further improving the user experience.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: May 2, 2017
    Assignee: JRD COMMUNICATION INC.
    Inventor: Xiangdong Tang
  • Publication number: 20170111789
    Abstract: A method and system for eyeprint recognition unlocking may be based on environment-filtering frames, wherein the method may include capturing a plurality of frames of a user's eye images via a front-facing camera in advance for data processing to obtain the user's eyeprint information and storing the eyeprint information in a mobile phone locally; when the eyeprint recognition unlocking is performed, starting the front-facing camera to capture a plurality of frames of a current user's eye images; performing data processing on the acquired current user's eye images to obtain the current user's eyeprint information; comparing the current user's eyeprint information with the prestored eyeprint information, and determining whether they are consistent or not, wherein unlocking succeeds if they are consistent, or failure of unlocking is prompted if they are inconsistent.
    Type: Application
    Filed: November 30, 2015
    Publication date: April 20, 2017
    Inventor: XIANGDONG TANG
  • Patent number: 9497617
    Abstract: A method for transmitting contact information during a call may include, in a call of a mobile terminal, extracting voice data of a subscriber. The method may also include determining if voice data is representative of a voice control command. If the voice data is representative of a voice control command, converting the voice control command to a corresponding Unicode code. The method may further include searching for contact information that the subscriber needs to transmit according to the Unicode code, and transmitting the found contact information to another party. The method may not affect the call of the subscriber during the information transmission process. The method may not require manual operations by the subscriber. As a result, associated operations may be very convenient.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: November 15, 2016
    Assignee: HUIZHOU TCL MOBILE COMMUNICATION CO., LTD.
    Inventors: Yan Yang, Xiangdong Tang
  • Publication number: 20160301990
    Abstract: A smart terminal information display method and a smart terminal, the smart terminal information display method may include a smart terminal detecting an inputted locking event to lock its screen, responding to the locking event and displaying the information containing a list of specific functions on the screen, and entering the locking screen interface. Embodiments enable a user to easily acquire new function information of the smart terminal and improves the user experience, but also makes a full use of the locking screen background of the smart terminal and expands the functions of the smart terminal, thereby further improving the user experience.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 13, 2016
    Inventor: XIANGDONG TANG
  • Publication number: 20160044491
    Abstract: A method for transmitting contact information during a call may include, in a call of a mobile terminal, extracting voice data of a subscriber. The method may also include determining if voice data is representative of a voice control command. If the voice data is representative of a voice control command, converting the voice control command to a corresponding Unicode code. The method may further include searching for contact information that the subscriber needs to transmit according to the Unicode code, and transmitting the found contact information to another party. The method may not affect the call of the subscriber during the information transmission process. The method may not require manual operations by the subscriber. As a result, associated operations may be very convenient.
    Type: Application
    Filed: April 24, 2014
    Publication date: February 11, 2016
    Inventors: YAN YANG, XIANGDONG TANG
  • Publication number: 20100306244
    Abstract: A method of the combination of patent applicants or patent inventors in a patent analysis comprises following steps: (a) creating a name database, which comprises a plurality of applicants' or inventors' name sheets and each of the name sheets includes different names of one applicant or one inventor; wherein each of the name sheets has a corresponding sheet title; (b) creating a thematic patent database of specific technical theme through patent searching among the patent literatures of all the countries in the world; (c) searching in the thematic patent database by using said sheet title as the search field, and matching applicants' or inventors' names in said thematic patent database with names in said name sheet, then marking the matched patents; and (d) combining names of applicants or inventors in said marked patents. The use of this method can improve the combination efficiency of patent applicants or patent inventors greatly.
    Type: Application
    Filed: September 7, 2009
    Publication date: December 2, 2010
    Applicant: J.Z.M.C. Intellectual Property Data Science & Technology Co., Ltd.
    Inventors: LING GUO, GUOZHU WEI, XIANGDONG TANG