Patents by Inventor Chunhui MA

Chunhui MA 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: 20240082166
    Abstract: An oral capsule formulation of a PARP inhibitor and a preparation method. The oral capsule formulation comprises a solid dispersion powder of an active ingredient 5-fluoro-1-(4-fluoro-3-(4-(pyrimidin-2-yl)piperazine-1-carbonyl)benzyl)quinazoline-2,4(1H,3H)-dione, a filler, a disintegrant, a glidant, and a lubricant, wherein less than 10 wt. % of the active ingredient in the solid dispersion powder is in a crystalline form. The defects of the fluidity, hygroscopicity and cohesiveness of the solid dispersion powder which result in the difficulty of production scale up of capsule formulation are addressed, and thus commercial scale production can be achieved, and the prepared capsule exhibits proper dissolution rate, excellent storage stability, meanwhile with a reasonable production cost.
    Type: Application
    Filed: March 25, 2022
    Publication date: March 14, 2024
    Inventors: Sui Xiong CAI, Ning MA, Liping ZHAO, Chunhui LIU, Zongfeng SHI
  • Publication number: 20230421900
    Abstract: In accordance with an embodiment, a method includes: obtaining motion reference information; continuously obtaining image data and performing, based on the image data, target user detection until a target user is determined in a first image frame; determining a first human pose of the target user based on the first image frame; and predicting a second human pose of the target user based on the first human pose and the motion reference information.
    Type: Application
    Filed: October 28, 2021
    Publication date: December 28, 2023
    Inventors: Lei Huang, Chunhui Ma, Jie Zhao, Jiabing Yan
  • Publication number: 20230401897
    Abstract: A method for preventing hand gesture misrecognition is provided. In the method for preventing hand gesture misrecognition, whether a user is exercising is recognized by obtaining motion data of the user in real time, to choose whether to disable a hand gesture recognition function. If the object user is exercising, the electronic device does not perform hand gesture recognition; or if the object user is not exercising, the electronic device performs hand gesture recognition. In addition, in the method, a trigger threshold for hand gesture recognition may further be adaptively adjusted based on a deflection angle between a human body plane of the user and a plane on which the electronic device is located.
    Type: Application
    Filed: November 5, 2021
    Publication date: December 14, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaomeng Liu, Xiaohan Chen, Lei Huang, Jie Zhao, Chunhui Ma
  • Patent number: 11620082
    Abstract: This application provides a data reading method for a retrieval task and a retrieval apparatus. The method includes receiving a first retrieval task request, where the first retrieval task request corresponds to a first retrieval start address and a first retrieval end address in a target data area, and reading data for a first retrieval task starting from the first retrieval start address. The method includes receiving a second retrieval task request in a process of reading data for the first retrieval task. The method further includes obtaining an address of data to be read for the first retrieval task after receiving the second retrieval task request, and determining a second retrieval start address of a second retrieval task in the target data area based on the address of the data to be read. The method further includes reading data for the second retrieval task starting from the second retrieval start address.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: April 4, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fangzhou Zheng, Jian Gao, Chunhui Ma
  • Publication number: 20210208818
    Abstract: This application provides a data reading method for a retrieval task and a retrieval apparatus. The method includes receiving a first retrieval task request, where the first retrieval task request corresponds to a first retrieval start address and a first retrieval end address in a target data area, and reading data for a first retrieval task starting from the first retrieval start address. The method includes receiving a second retrieval task request in a process of reading data for the first retrieval task. The method further includes obtaining an address of data to be read for the first retrieval task after receiving the second retrieval task request, and determining a second retrieval start address of a second retrieval task in the target data area based on the address of the data to be read. The method further includes reading data for the second retrieval task starting from the second retrieval start address.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 8, 2021
    Inventors: Fangzhou ZHENG, Jian GAO, Chunhui MA