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).
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Patent number: 12072753Abstract: 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: GrantFiled: October 13, 2022Date of Patent: August 27, 2024Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Enfu Liu
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Patent number: 11678094Abstract: 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: GrantFiled: February 15, 2021Date of Patent: June 13, 2023Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Enfu Liu
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Publication number: 20230054237Abstract: 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: ApplicationFiled: October 13, 2022Publication date: February 23, 2023Inventor: Enfu LIU
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Publication number: 20230006338Abstract: 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: ApplicationFiled: September 6, 2022Publication date: January 5, 2023Inventor: Enfu LIU
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Publication number: 20220393861Abstract: 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: ApplicationFiled: August 16, 2022Publication date: December 8, 2022Inventor: Enfu Liu
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Publication number: 20220351176Abstract: 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: ApplicationFiled: July 7, 2022Publication date: November 3, 2022Inventor: Enfu LIU
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Publication number: 20220303746Abstract: 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: ApplicationFiled: June 8, 2022Publication date: September 22, 2022Inventor: ENFU LIU
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Publication number: 20220283855Abstract: 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: ApplicationFiled: May 23, 2022Publication date: September 8, 2022Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Enfu Liu
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Patent number: 11226652Abstract: 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: GrantFiled: August 14, 2020Date of Patent: January 18, 2022Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Enfu Liu
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Publication number: 20210258669Abstract: 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: ApplicationFiled: February 15, 2021Publication date: August 19, 2021Inventor: Enfu Liu
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Patent number: 10953868Abstract: 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: GrantFiled: March 28, 2017Date of Patent: March 23, 2021Assignee: BYD COMPANY LIMITEDInventors: Liang Liu, Xiaoliang Shang, Fang Liu, Enfu Liu
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Publication number: 20210048841Abstract: 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: ApplicationFiled: August 14, 2020Publication date: February 18, 2021Inventor: Enfu LIU
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Publication number: 20190084556Abstract: 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: ApplicationFiled: March 28, 2017Publication date: March 21, 2019Applicant: BYD COMPANY LIMITEDInventors: Liang LIU, Xiaoliang SHANG, Fang LIU, Enfu LIU