Patents by Inventor Le DENG

Le DENG 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: 11657091
    Abstract: The present disclosure provides a method and an apparatus for querying the shortest path of a graph, and a storage medium. The method includes: performing a breadth-first search in a distributed graph database with a start entity to be searched and an end entity to be searched as root nodes respectively, and obtaining a layer of new entities for each search; performing an intersection checking on the new entities and entities of the highest layer from a search set on an opposite side, so as to determine whether an intersection between the new entities and the entities of the highest layer exists; and when the intersection exists, determining intersection points, and performing path backtracking through the intersection points to find the shortest path from the start entity to the end entity.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: May 23, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Le Deng, Kunbin Chen, Jun Fang
  • Publication number: 20210089580
    Abstract: The present disclosure provides a method and an apparatus for querying the shortest path of a graph, and a storage medium. The method includes: performing a breadth-first search in a distributed graph database with a start entity to be searched and an end entity to be searched as root nodes respectively, and obtaining a layer of new entities for each search; performing an intersection checking on the new entities and entities of the highest layer from a search set on an opposite side, so as to determine whether an intersection between the new entities and the entities of the highest layer exists; and when the intersection exists, determining intersection points, and performing path backtracking through the intersection points to find the shortest path from the start entity to the end entity.
    Type: Application
    Filed: August 5, 2020
    Publication date: March 25, 2021
    Inventors: Le DENG, Kunbin CHEN, Jun FANG
  • Patent number: D554646
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: November 6, 2007
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Le-Le Deng
  • Patent number: D561766
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: February 12, 2008
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Le-Le Deng
  • Patent number: D575292
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: August 19, 2008
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Le-Le Deng, Chun-Chi Liang, Jiing-Renn Yu, Yun-Dong Xu, Yuan-Yuan Liu