Patents by Inventor Jicheng ZHENG

Jicheng ZHENG 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: 20250055978
    Abstract: An inter prediction method is provided, including: obtaining a first reference frame index and a first motion vector of a to-be-processed block; deriving a second reference frame index from the first reference frame index, where the second reference frame index is different from the first reference frame index; scaling the first motion vector to obtain a second motion vector; obtaining a first reference block of the to-be-processed block according to the first reference frame index and the first motion vector; obtaining a second reference block of the to-be-processed block according to the second reference frame index and the second motion vector; and weighting the first reference block and the second reference block to obtain a combined prediction block. Each reference list for inter prediction is allowed to include two groups of motion information, which helps improve an inter prediction effect.
    Type: Application
    Filed: October 29, 2024
    Publication date: February 13, 2025
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Na Zhang, Jicheng An, Quanhe Yu, Jianhua Zheng
  • Patent number: 12220988
    Abstract: An energy conversion apparatus and a vehicle are provided. The energy conversion apparatus includes a motor coil of a motor (101), a bridge arm converter (102), a bus capacitor (103) connected to the bridge arm converter (102) in parallel, and a controller (104) connected to the bridge arm converter (102). When the energy conversion apparatus is connected to an external power supply, according to to-be-driven power of the motor and to-be-charged power of an external battery (105), the controller (104) controls the bridge arm converter (102) to cause electrical energy of the external power supply to flow to a drive-charging circuit, and adjusts a current of the drive-charging circuit, to cause the external power supply to drive the motor to output drive power and charge the external battery (105) at the same time.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: February 11, 2025
    Assignee: BYD COMPANY LIMITED
    Inventors: Lei Yan, Jicheng Li, Ye Lei, Feiyue Xie, Sijia Zheng
  • Publication number: 20250039398
    Abstract: An inter prediction method includes obtaining predicted motion information of a current image block, where the predicted motion information is used to obtain one or more motion vectors of the current image block, and the motion vectors include a forward MV and a backward MV for a bidirectional inter prediction. The disclosed method further includes determining a motion vector difference for the current image block, and calculating the motion vectors based on the predicted motion information and the motion vector difference, where the motion vector difference is shared by the forward MV and the backward MV.
    Type: Application
    Filed: October 13, 2024
    Publication date: January 30, 2025
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jicheng An, Xu Chen, Jianhua Zheng
  • Patent number: 11525868
    Abstract: A terminal supporting leakage detection and a detection method for performing leakage detection for the terminal is provided, the terminal may include: a first conductive unit, a second conductive unit, a first access end, and a second access end, wherein the first access end is configured to be connected to a ground line of a main board of the terminal through the first conductive unit and used to access a ground line of an external leakage detection apparatus, and the second access end is configured to be connected inside the terminal to a metal portion of a outer casing of the terminal through the second conductive unit and used to access a leakage test line of the leakage detection apparatus.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: December 13, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jicheng Zheng, Jiayi Yang, Jintao Li, Songmin Jin, Wenjie Zou
  • Patent number: 11379009
    Abstract: An electronic device according to an embodiment of the disclosure may include a housing including a front plate, a back plate disposed to the opposite side of the front plate, and a side member surrounding a space between the front plate and the back plate, wherein at least a part of the back plate is constructed of a conductive material, and the side member includes an opening, a touch screen display disposed between the front plate and the back plate, a female connector disposed inside the opening, constructed to house a meal connector an external male connector, and including a plurality of pins, a Printed Circuit Board (PCB) disposed inside the space and including a ground plane, a circuit electrically coupled to the ground plane and/or mounted thereon to cut off leak current from the PCB, a first conductive path constructed between the circuit and a first point of at least part of the back plate, and a second conductive path constructed between at least one of the pins and a second point of at least part
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: July 5, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jiseob Hyun, Jicheng Zheng, Beom-Mun Kim, Seung-Hun Kim, Choel-Hwi Kwon, Jaehyung Seo, Yongmin Shin, Hyun-Suk Choi
  • Publication number: 20210048483
    Abstract: A terminal supporting leakage detection and a detection method for performing leakage detection for the terminal is provided, the terminal may include: a first conductive unit, a second conductive unit, a first access end, and a second access end, wherein the first access end is configured to be connected to a ground line of a main board of the terminal through the first conductive unit and used to access a ground line of an external leakage detection apparatus, and the second access end is configured to be connected inside the terminal to a metal portion of a outer casing of the terminal through the second conductive unit and used to access a leakage test line of the leakage detection apparatus.
    Type: Application
    Filed: November 20, 2018
    Publication date: February 18, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jicheng ZHENG, Jiayi YANG, Jintao LI, Songmin JIN, Wenjie ZOU
  • Publication number: 20200225295
    Abstract: An electronic device according to an embodiment of the disclosure may include a housing including a front plate, a back plate disposed to the opposite side of the front plate, and a side member surrounding a space between the front plate and the back plate, wherein at least a part of the back plate is constructed of a conductive material, and the side member includes an opening, a touch screen display disposed between the front plate and the back plate, a female connector disposed inside the opening, constructed to house a meal connector an external male connector, and including a plurality of pins, a Printed Circuit Board (PCB) disposed inside the space and including a ground plane, a circuit electrically coupled to the ground plane and/or mounted thereon to cut off leak current from the PCB, a first conductive path constructed between the circuit and a first point of at least part of the back plate, and a second conductive path constructed between at least one of the pins and a second point of at least part
    Type: Application
    Filed: August 21, 2018
    Publication date: July 16, 2020
    Inventors: Jiseob HYUN, Jicheng ZHENG, Beom-Mun KIM, Seung-Hun KIM, Choel-Hwi KWON, Jaehyung SEO, Yongmin SHIN, Hyun-Suk CHOI