Patents by Inventor Xinchao CAO

Xinchao CAO 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).

  • Methods and systems for video processing
    Patent number: 11527068
    Abstract: A method for processing an online video stream may include determining a transmission performance of a network for a queue of video frames, wherein each video frame in the queue may be associated with a priority level. The method may also include determining a maximum discarding level based on the transmission performance of the network. The method may further include removing a target video frame of which the associated priority level is lower than or equal to the maximum discarding level from the queue.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: December 13, 2022
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Xinchao Cao, Jucai Lin
  • METHODS AND SYSTEMS FOR VIDEO PROCESSING
    Publication number: 20210201040
    Abstract: A method for processing an online video stream may include determining a transmission performance of a network for a queue of video frames, wherein each video frame in the queue may be associated with a priority level. The method may also include determining a maximum discarding level based on the transmission performance of the network. The method may further include removing a target video frame of which the associated priority level is lower than or equal to the maximum discarding level from the queue.
    Type: Application
    Filed: March 10, 2021
    Publication date: July 1, 2021
    Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Xinchao CAO, Jucai LIN
  • Methods and systems for video processing
    Patent number: 10977498
    Abstract: A method for processing an online video stream may include determining a transmission performance of a network for a queue of video frames, wherein each video frame in the queue may be associated with a priority level. The method may also include determining a maximum discarding level based on the transmission performance of the network. The method may further include removing a target video frame of which the associated priority level is lower than or equal to the maximum discarding level from the queue.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: April 13, 2021
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Xinchao Cao, Jucai Lin
  • METHODS AND SYSTEMS FOR VIDEO PROCESSING
    Publication number: 20190244029
    Abstract: A method for processing an online video stream may include determining a transmission performance of a network for a queue of video frames, wherein each video frame in the queue may be associated with a priority level. The method may also include determining a maximum discarding level based on the transmission performance of the network. The method may further include removing a target video frame of which the associated priority level is lower than or equal to the maximum discarding level from the queue.
    Type: Application
    Filed: April 17, 2019
    Publication date: August 8, 2019
    Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Xinchao CAO, Jucai LIN