Patents by Inventor Xianzhao Jia

Xianzhao Jia 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: 12196609
    Abstract: An ambient light detection method and an electronic device are provided to prevent leaked screen light and/or screen transmittance from affecting ambient light detection. The method is applied to an electronic device. A first ambient light detection unit and a second ambient light detection unit are disposed in the electronic device. A first photosensitive area of the first ambient light detection unit is used to detect intensity of first light, and a second photosensitive area of the second ambient light detection unit is used to detect intensity of second light. The first light includes ambient light and leaked screen light, and the second light includes the leaked screen light. A calibration coefficient is further configured in the electronic device. The method includes: the electronic device determines intensity of the ambient light based on a first value, a second value, and the calibration coefficient.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: January 14, 2025
    Assignee: Honor Device Co., Ltd.
    Inventors: Xianzhao Jia, Yingjie Zhu, Chenlong Li
  • Patent number: 12170020
    Abstract: A terminal device and an infrared light transmission method are provided. A proximity light emission component and an infrared remote control emission component of the terminal device are in a shared mode. The proximity light emission component and the infrared remote control emission component share a same infrared lamp, lampshade, and appearance hole. A function of infrared remote control or a function of proximity light detection may be performed as required through one appearance hole, which can simplify hardware design and help to reduce costs. In addition, an infrared top path parallel to a screen of the terminal device and an infrared forward path perpendicular to the screen of the terminal device may be constructed based on an internal structure of the lampshade, and infrared light is transmitted through the infrared top path and the infrared forward path.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: December 17, 2024
    Assignee: HONOR DEVICE CO., LTD.
    Inventors: Chenlong Li, Xianzhao Jia
  • Publication number: 20240302867
    Abstract: This application discloses a hinge angle detection method and a related device, to accurately calculate a hinge angle of a foldable screen. A specific solution is applied to a foldable electronic device. The foldable electronic device includes a first screen and a second screen. A motion status of the electronic device and a relative position between a common axis and a horizontal plane are determined, and then a target algorithm is determined based on the motion status and the relative position. For the current motion status and relative position, accuracy of calculating a hinge angle by using the determined target algorithm is relatively high. The target algorithm includes an acceleration sensor algorithm, a gyroscope sensor algorithm, or a fusion algorithm. The fusion algorithm is an algorithm of fusing data of an acceleration sensor and data of a gyroscope sensor to calculate a hinge angle.
    Type: Application
    Filed: August 29, 2022
    Publication date: September 12, 2024
    Inventors: Peng WANG, Xianzhao JIA
  • Publication number: 20240247978
    Abstract: An ambient light detection method and an electronic device are provided to prevent leaked screen light and/or screen transmittance from affecting ambient light detection. The method is applied to an electronic device. A first ambient light detection unit and a second ambient light detection unit are disposed in the electronic device. A first photosensitive area of the first ambient light detection unit is used to detect intensity of first light, and a second photosensitive area of the second ambient light detection unit is used to detect intensity of second light. The first light includes ambient light and leaked screen light, and the second light includes the leaked screen light. A calibration coefficient is further configured in the electronic device. The method includes: the electronic device determines intensity of the ambient light based on a first value, a second value, and the calibration coefficient.
    Type: Application
    Filed: March 31, 2022
    Publication date: July 25, 2024
    Applicant: Honor Device Co., Ltd.
    Inventors: Xianzhao JIA, Yingjie ZHU, Chenlong LI
  • Publication number: 20240203243
    Abstract: A terminal device and an infrared light transmission method are provided. A proximity light emission component and an infrared remote control emission component of the terminal device are in a shared mode. The proximity light emission component and the infrared remote control emission component share a same infrared lamp, lampshade, and appearance hole. A function of infrared remote control or a function of proximity light detection may be performed as required through one appearance hole, which can simplify hardware design and help to reduce costs. In addition, an infrared top path parallel to a screen of the terminal device and an infrared forward path perpendicular to the screen of the terminal device may be constructed based on an internal structure of the lampshade, and infrared light is transmitted through the infrared top path and the infrared forward path.
    Type: Application
    Filed: May 10, 2022
    Publication date: June 20, 2024
    Inventors: Chenlong LI, Xianzhao JIA
  • Patent number: 7897730
    Abstract: This invention relates generally to the preparation of TRAIL receptor-binding agents and uses of the same. In particular, the present invention relates to the preparation of anti-TRAIL receptor antibodies which recognize a common antigen determinant (i.e., epitope) shared by TRAIL-R1 and TRAIL-R2 receptors and their use for TRAIL receptor detection and modulation of TRAIL receptor-mediated function. The TRAIL receptor-binding agents are useful to induce apoptosis in human cancer cells. These targets may either express one or both TRAIL-R1 or TRAIL-R2. The invention provides for the use of the TRAIL receptor-binding agents of the invention in cancer therapy.
    Type: Grant
    Filed: April 29, 2007
    Date of Patent: March 1, 2011
    Assignee: Beijing Cotimes Biotech Ltd.
    Inventors: Zheng Yu, Min Zhou, Enyun Shen, Xianzhao Jia, Yang Song
  • Publication number: 20090136503
    Abstract: This invention relates generally to the preparation of TRAIL receptor-binding agents and uses of the same. In particular, the present invention relates to the preparation of anti-TRAIL receptor antibodies which recognize a common antigen determinant (i.e., epitope) shared by TRAIL-R1 and TRAIL-R2 receptors and their use for TRAIL receptor detection and modulation of TRAIL receptor-mediated function. The TRAIL receptor-binding agents are useful to induce apoptosis in human cancer cells. These targets may either express one or both TRAIL-R1 or TRAIL-R2. The invention provides for the use of the TRAIL receptor-binding agents of the invention in cancer therapy.
    Type: Application
    Filed: April 29, 2007
    Publication date: May 28, 2009
    Inventors: Zheng Yu, Min Zhou, Enyun Shen, Xianzhao Jia, Yang Song