Patents by Inventor Longzhi DU

Longzhi DU 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: 11061882
    Abstract: The present disclosure relates to a system, method and non-transitory computer readable medium. The system includes at least one computer-readable storage medium including a set of instructions and at least one processor in communication with the at least one computer-readable storage medium. When executing the set of instructions, the at least one processor is directed to: obtain a plurality of sub-tables, each being associated with one or more fields of a target wide table; generate a plurality of intermediate tables, each being directly or indirectly based on one or more of the plurality of sub-tables, wherein at least two of the plurality of intermediate tables are generated in parallel; and determine the target wide table based on the plurality of intermediate tables.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: July 13, 2021
    Assignee: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Shu Liu, Longzhi Du, Junqiang Fu, Long He, Zhiming Wang, Yufeng Fan
  • Publication number: 20200349141
    Abstract: The present disclosure relates to a system, method and non-transitory computer readable medium. The system includes at least one computer-readable storage medium including a set of instructions and at least one processor in communication with the at least one computer-readable storage medium. When executing the set of instructions, the at least one processor is directed to: obtain a plurality of sub-tables, each being associated with one or more fields of a target wide table; generate a plurality of intermediate tables, each being directly or indirectly based on one or more of the plurality of sub-tables, wherein at least two of the plurality of intermediate tables are generated in parallel; and determine the target wide table based on the plurality of intermediate tables.
    Type: Application
    Filed: July 16, 2020
    Publication date: November 5, 2020
    Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Shu LIU, Longzhi DU, Junqiang FU, Long HE, Zhiming WANG, Yufeng FAN