Patents by Inventor Dechao Liu

Dechao Liu 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: 11528303
    Abstract: The present disclosure provides a method for responding to video call service and system, including: receiving a video call service request by the video call device; calling a video call connection process to establish a video call data transmission link with the call peer based on a communication address; locally acquiring a target file as indicated by the file transmission request, and determining a link number of the file transmission link for transmitting the target file according to the communication address and a file type of the target file, if a file transmission request sent by the call peer is received; uploading the target file to a file push server through a file uplink if the link number is not included in a local link list; and transmitting the target file to the call peer through the file transmission link corresponding to the link number.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: December 13, 2022
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Huilin Cheng, Dechao Liu
  • Publication number: 20210377323
    Abstract: The present disclosure provides a method for responding to video call service and system, including: receiving a video call service request by the video call device; calling a video call connection process to establish a video call data transmission link with the call peer based on a communication address; locally acquiring a target file as indicated by the file transmission request, and determining a link number of the file transmission link for transmitting the target file according to the communication address and a file type of the target file, if a file transmission request sent by the call peer is received; uploading the target file to a file push server through a file uplink if the link number is not included in a local link list; and transmitting the target file to the call peer through the file transmission link corresponding to the link number.
    Type: Application
    Filed: July 27, 2018
    Publication date: December 2, 2021
    Inventors: Huilin Cheng, Dechao LIU
  • Publication number: 20100208997
    Abstract: Described is an image centric advertisement platform and technology in which input images are matched to advertisements based on actual visible content (e.g., corresponding to features) within the image. Advertisers upload and bid on advertiser-provided images that correspond to advertisements. When an input image is received, such as a result of user interaction with web content or transmission of the image by a user, (e.g., via MMS), the image is matched to an advertiser images, such as via feature-based image matching. An index based upon the features may be used for efficiently locating the advertisement or advertisements. Also described is a tool for advertisers to use in creating a new scene based upon an uploaded image, or for adding the uploaded image to an existing scene.
    Type: Application
    Filed: February 16, 2009
    Publication date: August 19, 2010
    Applicant: Microsoft Corporation
    Inventors: Xing Xie, Matthew R. Scott, Dechao Liu, Wei Jiang, Jonathan Tien