Patents by Inventor Enfu LIU

Enfu LIU 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: 12072753
    Abstract: A switching method, a wearable device, and a storage medium are provided. The method is performed by the wearable device, and the wearable device includes a first processor and a second processor. The method includes: switching, in response to satisfying a first preset condition and a current operation mode not being a first operation mode, the wearable device to the first operation mode; switching, in response to satisfying a second preset condition and the current operation mode not being a second operation mode, the wearable device to the second operation mode; in the first operation mode, both of the first processor and the second processor are in working states; and in the second operation mode, the first processor is in a non-working state and the second processor is in a working state.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: August 27, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Enfu Liu
  • Patent number: 11678094
    Abstract: A fixation assembly is configured to fix an electroacoustic transducer to a shell of the electronic device, and includes a first support and a second support. The first support defines a receiving space and a sound transmission channel communicating with the receiving space. The electroacoustic transducer is received in the receiving space. The second support is engaged with the first support and configured to restrict freedom of the transducer assembly cooperatively with the first support. Even when the electronic device is under extreme conditions, a relative position between the electroacoustic transducer and the fixation assembly remain unchanged. The second support is engaged with the shell to fix the first support and the electroacoustic transducer with the shell, such that the electroacoustic transducer is fixed relative to the shell, improving reliability of the electronic device under extreme conditions.
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: June 13, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Enfu Liu
  • Publication number: 20230054237
    Abstract: A switching method, a wearable device, and a storage medium are provided. The method is performed by the wearable device, and the wearable device includes a first processor and a second processor. The method includes: switching, in response to satisfying a first preset condition and a current operation mode not being a first operation mode, the wearable device to the first operation mode; switching, in response to satisfying a second preset condition and the current operation mode not being a second operation mode, the wearable device to the second operation mode; in the first operation mode, both of the first processor and the second processor are in working states; and in the second operation mode, the first processor is in a non-working state and the second processor is in a working state.
    Type: Application
    Filed: October 13, 2022
    Publication date: February 23, 2023
    Inventor: Enfu LIU
  • Publication number: 20230006338
    Abstract: An electronic device and a wearable device are provided. The electronic device includes a cover plate, a middle frame and a circuit board. The middle frame is provided with a mounting cavity; the middle frame is provided with a mating surface; the middle frame includes an antenna exposed from the mating surface; and the cover plate is stacked on the mating surface and covers the antenna and the mounting cavity. The circuit board is arranged in the mounting cavity and is electrically connected to the antenna. Compared with an antenna in the form of flexible circuit board, the arrangement of the antenna herein can reduce an overall thickness of the electronic device, and can improve the anti-interference and anti-shielding performance of the antenna to enhance the communication performance of the electronic device.
    Type: Application
    Filed: September 6, 2022
    Publication date: January 5, 2023
    Inventor: Enfu LIU
  • Publication number: 20220393861
    Abstract: The present disclosure discloses a file key storage method, system and apparatus, an electronic device, and a storage medium. A terminal generates, after receiving an encryption request for a target file, a key for the target file based on the encryption request, and transmits a key storage request to an external safety device to request the external safety device to store a correspondence between an identifier of the target file and the key.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 8, 2022
    Inventor: Enfu Liu
  • Publication number: 20220351176
    Abstract: A payment information processing method, a wearable device, and a non-volatile computer-readable storage medium are provided. The payment information processing method includes the following. A payment identification code is obtained by a first system when a wearable device is in a network connection state. The payment identification code is transmitted to a second system and the payment identification code is stored through the second system. When the wearable device meets a condition and receives a payment request, the stored payment identification code is obtained from the second system. The payment identification code is displayed.
    Type: Application
    Filed: July 7, 2022
    Publication date: November 3, 2022
    Inventor: Enfu LIU
  • Publication number: 20220303746
    Abstract: The present application relates to a Bluetooth connection method and apparatus, a wearable device, and a computer-readable storage medium. The methods are provided as follows. When a first system is running, a terminal is paired by a first Bluetooth module, so as to obtain a terminal identifier corresponding to the terminal. A mode switching instruction is obtained, and the first system and the first Bluetooth module is turned off according to the mode switching instruction, and a second Bluetooth module of a second system is turned on. A connection with the terminal is established by the second Bluetooth module controlled by the second system according to the terminal identifier.
    Type: Application
    Filed: June 8, 2022
    Publication date: September 22, 2022
    Inventor: ENFU LIU
  • Publication number: 20220283855
    Abstract: A method for controlling a wearable device is provided. A first system has a higher power consumption than a second system. The method includes: obtaining a scheduled start time; after the start time is reached, obtaining user behavior data; and when the user behavior data satisfies a preset system switching condition, switching the system running on the wearable device to the second system.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 8, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Enfu Liu
  • Patent number: 11226652
    Abstract: The disclosure relates to a wearable device, including a body, at least three conductive pins, and a strap. The body defines an accommodation cavity and a mounting slot. The at least three conductive pins are spaced apart from each other, located in the mounting slot and electrically connected to the mainboard. The strap includes a strap body, a locking end connected to the strap body, and a conductive component positioned at the locking end. The locking end is configured to be detachably positioned in the mounting slot. When the locking end is positioned in the mounting slot, the conductive component is electrically connected to at least two of the at least three conductive pins. The body may provide a user with a display interface. The displaying characteristics of the display interface correspond to at least two of the at least three conductive pins that are electrically connected.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: January 18, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Enfu Liu
  • Publication number: 20210258669
    Abstract: A fixation assembly is configured to fix an electroacoustic transducer to a shell of the electronic device, and includes a first support and a second support. The first support defines a receiving space and a sound transmission channel communicating with the receiving space. The electroacoustic transducer is received in the receiving space. The second support is engaged with the first support and configured to restrict freedom of the transducer assembly cooperatively with the first support. Even when the electronic device is under extreme conditions, a relative position between the electroacoustic transducer and the fixation assembly remain unchanged. The second support is engaged with the shell to fix the first support and the electroacoustic transducer with the shell, such that the electroacoustic transducer is fixed relative to the shell, improving reliability of the electronic device under extreme conditions.
    Type: Application
    Filed: February 15, 2021
    Publication date: August 19, 2021
    Inventor: Enfu Liu
  • Patent number: 10953868
    Abstract: A control method when a vehicle tire bursts, a vehicle control system, and a vehicle, the method including: obtaining the wheel information of the burst tire when the vehicle tire bursts; judging the deviation condition of the vehicle after the tire burst, and obtaining a driving intention of a driver; and calculating the driving torque and the braking torque of the wheels without burst tire according to the deviation condition and the driving intention of the driver, and controlling the wheels without burst tire according to the driving torque and the braking torque to correct the deviation condition of the vehicle, so that the vehicle remains normal driving within a preset distance.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: March 23, 2021
    Assignee: BYD COMPANY LIMITED
    Inventors: Liang Liu, Xiaoliang Shang, Fang Liu, Enfu Liu
  • Publication number: 20210048841
    Abstract: The disclosure relates to a wearable device, including a body, at least three conductive pins, and a strap. The body defines an accommodation cavity and a mounting slot. The at least three conductive pins are spaced apart from each other, located in the mounting slot and electrically connected to the mainboard. The strap includes a strap body, a locking end connected to the strap body, and a conductive component positioned at the locking end. The locking end is configured to be detachably positioned in the mounting slot. When the locking end is positioned in the mounting slot, the conductive component is electrically connected to at least two of the at least three conductive pins. The body may provide a user with a display interface. The displaying characteristics of the display interface correspond to at least two of the at least three conductive pins that are electrically connected.
    Type: Application
    Filed: August 14, 2020
    Publication date: February 18, 2021
    Inventor: Enfu LIU
  • Publication number: 20190084556
    Abstract: A control method when a vehicle tire bursts, a vehicle control system, and a vehicle, the method including: obtaining the wheel information of the burst tire when the vehicle tire bursts; judging the deviation condition of the vehicle after the tire burst, and obtaining a driving intention of a driver; and calculating the driving torque and the braking torque of the wheels without burst tire according to the deviation condition and the driving intention of the driver, and controlling the wheels without burst tire according to the driving torque and the braking torque to correct the deviation condition of the vehicle, so that the vehicle remains normal driving within a preset distance.
    Type: Application
    Filed: March 28, 2017
    Publication date: March 21, 2019
    Applicant: BYD COMPANY LIMITED
    Inventors: Liang LIU, Xiaoliang SHANG, Fang LIU, Enfu LIU