Patents by Inventor Haojie LUAN

Haojie LUAN 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: 20220329928
    Abstract: An earphone control method is applied to an earphone box provided with a first electrical contact, when the first electrical contact is in a charging state, the first electrical contact is configured for charging the earphone, and when the first electrical contact is a communication state, the first electrical contact is configured for establishing communication between the earphone box and the earphone, the method includes: in responding to that the first electrical contact is in the charging state, and the earphone box detects that a communication requirement exists between the earphone box and the earphone, adjusting a voltage level of the first electrical contact to send preset signals to the earphone; and upon receiving a response signal fed back by the earphone based on the preset signals, switching the first electrical contact to the communication state. An earphone box, an earphone and a computer-readable storage medium are also disclosed.
    Type: Application
    Filed: June 26, 2022
    Publication date: October 13, 2022
    Inventors: Bin BAI, Minghui HU, Xuemei WANG, Yanhong YAO, Guangming YIN, Xiaokang LI, Tao LI, Haojie LUAN, Zengguo XU
  • Patent number: 11169588
    Abstract: A method and apparatus for detecting a wearing state of a smart wearable device, which utilizes the characteristic that there is a difference in the reflection of infrared rays having different light intensities by different objects, acquires a first effective mean value of light intensities of reflection signals of a first infrared ray and a second effective mean value of light intensities of reflection signals of a second infrared ray, and judge the wearing state of the smart wearable device by the difference between the first and second effective mean values, thereby avoiding misjudgment caused by judging the wearing state by distance and misjudgment caused by judgment conditions such as temperature difference and capacitance difference which are greatly affected by the surrounding environment. The reflection signals of two infrared rays having different light intensities are used in comparing, which improves the accuracy of judgment.
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: November 9, 2021
    Assignee: GOERTEK TECHNOLOGY CO, LTD
    Inventor: Haojie Luan
  • Publication number: 20200379545
    Abstract: A method and apparatus for detecting a wearing state of a smart wearable device, which utilizes the characteristic that there is a difference in the reflection of infrared rays having different light intensities by different objects, acquires a first effective mean value of light intensities of reflection signals of a first infrared ray and a second effective mean value of light intensities of reflection signals of a second infrared ray, and judge the wearing state of the smart wearable device by the difference between the first and second effective mean values, thereby avoiding misjudgment caused by judging the wearing state by distance and misjudgment caused by judgment conditions such as temperature difference and capacitance difference which are greatly affected by the surrounding environment. The reflection signals of two infrared rays having different light intensities are used in comparing, which improves the accuracy of judgment.
    Type: Application
    Filed: December 25, 2017
    Publication date: December 3, 2020
    Inventor: Haojie LUAN