Patents by Inventor Dongbo Cao

Dongbo 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).

  • Patent number: 11755271
    Abstract: A stitching display system includes a control device and Q displays, and Q is a positive integer greater than or equal to 2. A image processing method includes: obtaining at least one frame of initial image; splitting each initial image into Q first sub-images according to a resolution of each initial image and an arrangement of the Q displays; outputting the Q first sub-images obtained by splitting each initial image respectively to the Q displays; and displaying a first sub-image obtained by the each display according to a physical resolution of the each display.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: September 12, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongbo Cao, Feng Feng, Hua Huang, Xingqun Jiang
  • Publication number: 20230269410
    Abstract: A method for transmitting data streams, applicable to a stream distributing device including a plurality of transmitters, includes: acquiring a data stream to be transmitted; acquiring, from the data stream, a plurality of data segments corresponding to the plurality of transmitters, wherein each of the transmitters corresponds to at least one data segment, and different transmitters correspond to different data segments; and transmitting the corresponding data segments to a stream combining device using the plurality of transmitters, such that the stream combining device transmits the data stream to a playing device in response to acquiring the data stream by combining the plurality of data segments.
    Type: Application
    Filed: June 16, 2021
    Publication date: August 24, 2023
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Tao LI, Chaofeng DONG, Dongbo CAO, Kejun HU, Jun YANG
  • Publication number: 20230252939
    Abstract: The present disclosure provides a display control method of a spliced screen including a plurality of sub-display screens, including: sending a display control signal to each sub-display screen in a wireless sending manner according to a time code signal; receiving, by each sub-display screen, the display control signal in a wired receiving manner, and reporting status information of each sub-display screen to the display controller; and controlling, by the display controller, displaying of each sub-display screen according to the status information of each sub-display screen, where the time code signal indicates a current time point; the display control signal is configured for controlling the sub-display screen to perform corresponding display processing on display content stored, so that the sub-display screens display a target display content together. The present disclosure further provides a display control device, a display system, an electronic device, and a computer readable storage medium.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Inventors: Chao YU, Quanzhong WANG, Xingqun JIANG, Jian WU, Yao WANG, Tieli CHEN, Xiaodong SHI, Hu ZHU, Hui QIAO, Jinlei LI, Dongbo CAO, Tao LI, Genyu LIU, Binbin CHI
  • Publication number: 20220075589
    Abstract: The present disclosure provides a display control method of a spliced screen, the spliced screen includes a plurality of sub-display screens, and the display control method includes: sending a display control signal to each sub-display screen in a wireless sending mode according to a time code signal; controlling displaying of each sub-display screen according to the display control signal, where the time code signal indicates a current time point; the display control signal is configured for controlling the sub-display screen to perform corresponding display processing on the display content stored in the sub-display screen, so that the sub-display screens display a target display contents together. The present disclosure further provides a display control device, a display system, an electronic device, and a computer readable storage medium.
    Type: Application
    Filed: November 5, 2020
    Publication date: March 10, 2022
    Inventors: Chao YU, Quanzhong WANG, Xingqun JIANG, Jian WU, Yao WANG, Tieli CHEN, Xiaodong SHI, Hu ZHU, Hui QIAO, Jinlei LI, Dongbo CAO, Tao LI, Genyu LIU, Binbin CHI
  • Patent number: 11269654
    Abstract: The present disclosure relates to a method for booting startup of an electronic device, an electronic device, and a readable storage medium. The electronic device includes a boot program Boot, an operating system, a preset boot memory, and a display screen, wherein the preset boot memory is configured to store image information. The method for booting startup of an electronic device includes: running the boot program Boot to start up the operating system, and during the startup of the operating system by the boot program Boot, refreshing, by the boot program Boot, the image information stored in the preset boot memory to a controller of the display screen.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: March 8, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Dongbo Cao
  • Publication number: 20220019398
    Abstract: A stitching display system includes a control device and Q displays, and Q is a positive integer greater than or equal to 2. A image processing method includes: obtaining at least one frame of initial image; splitting each initial image into Q first sub-images according to a resolution of each initial image and an arrangement of the Q displays; outputting the Q first sub-images obtained by splitting each initial image respectively to the Q displays; and displaying a first sub-image obtained by the each display according to a physical resolution of the each display.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 20, 2022
    Inventors: Dongbo CAO, Feng FENG, Hua HUANG, Xingqun JIANG
  • Publication number: 20200159542
    Abstract: The present disclosure relates to a method for booting startup of an electronic device, an electronic device, and a readable storage medium. The electronic device includes a boot program Boot, an operating system, a preset boot memory, and a display screen, wherein the preset boot memory is configured to store image information. The method for booting startup of an electronic device includes: running the boot program Boot to start up the operating system, and during the startup of the operating system by the boot program Boot, refreshing, by the boot program Boot, the image information stored in the preset boot memory to a controller of the display screen.
    Type: Application
    Filed: July 19, 2019
    Publication date: May 21, 2020
    Inventor: Dongbo Cao