Patents by Inventor Zhenzhen Kou

Zhenzhen Kou 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).

  • Method for generating road map for vehicle navigation and navigation device
    Patent number: 11131550
    Abstract: A method for generating a road map for vehicle navigation comprises: providing original road image data having an image of a road; identifying boundary lines defining respective lane segments of the road from the original road image data; associating traffic properties with the lane segments defined by the boundary lines, respectively; grouping the lane segments to generate road segments; and combining the road segments with traffic control objects corresponding thereto so as to generate the road map for vehicle navigation.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: September 28, 2021
    Assignee: WERIDE CORP.
    Inventors: Qiu Jin, Yiqing Yang, Huan Chen, Chao Lin, Hua Zhong, Zhenzhen Kou
  • METHOD FOR GENERATING ROAD MAP FOR VEHICLE NAVIGATION AND NAVIGATION DEVICE
    Publication number: 20190301872
    Abstract: A method for generating a road map for vehicle navigation comprises: providing original road image data having an image of a road; identifying boundary lines defining respective lane segments of the road from the original road image data; associating traffic properties with the lane segments defined by the boundary lines, respectively; grouping the lane segments to generate road segments; and combining the road segments with traffic control objects corresponding thereto so as to generate the road map for vehicle navigation.
    Type: Application
    Filed: March 20, 2019
    Publication date: October 3, 2019
    Inventors: Qiu JIN, Yiqing YANG, Huan CHEN, Chao LIN, Hua ZHONG, Zhenzhen KOU
  • Methods and systems relating to ranking functions for multiple domains
    Patent number: 10019518
    Abstract: Methods and systems are disclosed that relate to ranking functions for multiple different domains. By way of example but not limitation, ranking functions for multiple different domains may be trained based on inter-domain loss, and such ranking functions may be used to rank search results from multiple different domains so that they may be blended without normalizing relevancy scores.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: July 10, 2018
    Assignee: Excalibur IP, LLC
    Inventors: Jiang Chen, Wei Chu, Zhenzhen Kou, Zhaohui Zheng
  • METHODS AND SYSTEMS RELATING TO RANKING FUNCTIONS FOR MULTIPLE DOMAINS
    Publication number: 20110087673
    Abstract: Methods and systems are disclosed that relate to ranking functions for multiple different domains. By way of example but not limitation, ranking functions for multiple different domains may be trained based on inter-domain loss, and such ranking functions may be used to rank search results from multiple different domains so that they may be blended without normalizing relevancy scores.
    Type: Application
    Filed: October 9, 2009
    Publication date: April 14, 2011
    Applicant: Yahoo!, Inc., a Delaware corporation
    Inventors: Jiang Chen, Wei Chu, Zhenzhen Kou, Zhaohui Zheng