Patents by Inventor Quancheng HAN

Quancheng HAN 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: 11579666
    Abstract: A control method for controlling terminal state switching includes a terminal obtaining first data of the terminal and second data from a wearable device that is bound to the terminal when receiving an unlocking instruction in a lock screen state. If the first data and the second data meet a preset condition, the terminal performs the operation of unlocking.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: February 14, 2023
    Assignee: HONOR DEVICE CO., LTD.
    Inventors: Baicai Wang, Quancheng Han, Guoqiao Chen, Qiuyang Wei
  • Publication number: 20210263567
    Abstract: A control method for controlling terminal state switching includes a terminal obtaining first data of the terminal and second data from a wearable device that is bound to the terminal when receiving an unlocking instruction in a lock screen state. If the first data and the second data meet a preset condition, the terminal performs the operation of unlocking.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: Baicai Wang, Quancheng Han, Guoqiao Chen, Qiuyang Wei
  • Patent number: 11003224
    Abstract: In a control method relating to the field of electronic device control technologies, and in particular, to a technology for controlling terminal state switching, when receiving a state switching instruction in a lock screen state, a terminal obtains motion data within a predetermined lime period of the terminal and an intelligent wearable device bound to the terminal. When a deviation between two groups of motion data is less than a deviation threshold, the terminal performs state switching. The terminal state switching is implemented through cooperation of the intelligent wearable device, and therefore a possibility of leakage of information in the terminal can be reduced.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: May 11, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Baicai Wang, Quancheng Han, Guoqiao Chen, Qiuyang Wei
  • Publication number: 20190317563
    Abstract: In a control method relating to the field of electronic device control technologies, and in particular, to a technology for controlling terminal state switching, when receiving a state switching instruction in a lock screen state, a terminal obtains motion data within a predetermined lime period of the terminal and an intelligent wearable device bound to the terminal. When a deviation between two groups of motion data is less than a deviation threshold, the terminal performs state switching. The terminal state switching is implemented through cooperation of the intelligent wearable device, and therefore a possibility of leakage of information in the terminal can be reduced.
    Type: Application
    Filed: August 25, 2017
    Publication date: October 17, 2019
    Inventors: Baicai Wang, Quancheng Han, Guoqiao Chen, Qiuyang Wei
  • Patent number: 10365098
    Abstract: A terminal device having a rotatable image capture component, including a magnetic body and a sensor. A change in the magnetic flux caused by rotation of the magnetic body is identified by the sensor, and used to identify whether the image capture component is in a front-facing state or a rear-facing state. The magnetic body is mounted in a connector of the image capture component or at an end of the connector. The sensor is mounted on a circuit board using a bottom surface perpendicular to a Z-axis of the sensor. When the image capture component is at a front-facing position and a rear-facing position, an angle between a connection line, which connects a south pole and a north pole of the magnetic body, and a radial line of an image capture unit included in the image capture component is less than a preset value in a rotation direction.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: July 30, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Quancheng Han, Wei Wang, Baicai Wang, Zhengping Tan
  • Publication number: 20180238684
    Abstract: A terminal device having a rotatable image capture component, including a magnetic body and a sensor. A change in the magnetic flux caused by rotation of the magnetic body is identified by the sensor, and used to identify whether the image capture component is in a front-facing state or a rear-facing state. The magnetic body is mounted in a connector of the image capture component or at an end of the connector. The sensor is mounted on a circuit board using a bottom surface perpendicular to a Z-axis of the sensor. When the image capture component is at a front-facing position and a rear-facing position, an angle between a connection line, which connects a south pole and a north pole of the magnetic body, and a radial line of an image capture unit included in the image capture component is less than a preset value in a rotation direction.
    Type: Application
    Filed: June 29, 2016
    Publication date: August 23, 2018
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Quancheng Han, Wei Wang, Baicai Wang, Zhengping Tan
  • Publication number: 20160320944
    Abstract: The preset invention provides a character processing method and device. An instruction for copying a character selected by a user is received; an icon that is used to identify the character selected by the user is displayed on a screen of user equipment according to the instruction; an instruction of the user for moving the icon to an input position is received; and the character selected by the user is pasted to the input position according to the instruction of the user for moving the icon to the input position. In this way, it is implemented that a character selected and copied by a user is visible, resolving a problem that a copied character is invisible on a background clipboard.
    Type: Application
    Filed: December 27, 2013
    Publication date: November 3, 2016
    Inventors: Quancheng HAN, Wei WANG
  • Publication number: 20160119534
    Abstract: A photographing method and terminal are provided, which achieve that image data of objects in depth-of-field ranges of different focuses is recorded in one time of photographing, avoid loss of image details of an object that is caused when there is only one single fixed focus, and enable a user to see more comprehensive image data, without increasing hardware costs and a volume of an apparatus. The photographing method of the present invention includes: acquiring a photographing instruction; moving a lens according to the photographing instruction; acquiring image data for at least two times in a process in which the lens is moved, to obtain at least two pieces of image data; and generating an image file according to the at least two pieces of image data.
    Type: Application
    Filed: January 7, 2016
    Publication date: April 28, 2016
    Inventors: Quancheng HAN, Wenlong ZHAO