Patents by Inventor Haige CHEN

Haige CHEN 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: 20250077601
    Abstract: A method for sorting search results, includes: acquiring a plurality of first search results corresponding to a search request and an initial order of the plurality of first search results; determining a type and a style of each of at least one first search result in response to the at least one first search result being push information; based on a preset mapping relationship, determining a first score corresponding to each of the at least one first search result according to the type and the style of each of the at least one first search result; and acquiring an updated order of the plurality of first search results by adjusting the initial order in order of the first score from largest to smallest.
    Type: Application
    Filed: October 28, 2022
    Publication date: March 6, 2025
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Wei Liu, Xinan Huang, Lifei Qin, Haige Chen, Yu Yang, Ting Li, Jianguo Bu, Saiqun Lin
  • Patent number: 12235377
    Abstract: An exemplary method is disclosed that can passively listen for IEEE 802.15.4z communication between two active 802.15.4z devices to provide high-precision and reliable ranging and/or localization determination at a third device through tag time difference of arrival determination performed at the third device. Notably, the exemplary device (the third device) is not required to be in active communication with the two active messaging devices, nor is this third device an active participant in the ranging messaging between exchange between the two active messaging devices.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: February 25, 2025
    Assignee: GEORGIA TECH RESEARCH CORPORATION
    Inventors: Ashutosh Dhekne, Haige Chen
  • Publication number: 20240069149
    Abstract: An exemplary method is disclosed that can passively listen for IEEE 802.15.4z communication between two active 802.15.4z devices to provide high-precision and reliable ranging and/or localization determination at a third device through tag time difference of arrival determination performed at the third device. Notably, the exemplary device (the third device) is not required to be in active communication with the two active messaging devices, nor is this third device an active participant in the ranging messaging between exchange between the two active messaging devices.
    Type: Application
    Filed: January 14, 2022
    Publication date: February 29, 2024
    Inventors: Ashutosh DHEKNE, Haige CHEN