Patents by Inventor Zerun DONG

Zerun DONG 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).

  • Communications server, a method, a user device and a booking system
    Patent number: 12632799
    Abstract: A communications server apparatus for a distributed sharding database related to a transportation service comprising a processor and a memory, the communications server apparatus being configured, under control of the processor, to execute instructions stored in the memory to: determine whether rebalancing of a plurality of shard replicas stored on a plurality of server instances is required based on two or more quantitative metrics; if rebalancing is required, select a plurality of candidate rebalancing plans; and rank the candidates, and execute a selected rebalancing plan from the ranking if two or more quantitative metrics criteria are met for the selection.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: May 19, 2026
    Assignee: GRABTAXI HOLDINGS PTE. LTD.
    Inventors: Chunda Ding, Zerun Dong, Jiang Liu, Nuo Xu, Guanfeng Wang
  • A COMMUNICATIONS SERVER, A METHOD, A USER DEVICE AND A BOOKING SYSTEM
    Publication number: 20240202609
    Abstract: A communications server apparatus for a distributed sharding database related to a transportation service comprising a processor and a memory, the communications server apparatus being configured, under control of the processor, to execute instructions stored in the memory to: determine whether rebalancing of a plurality of shard replicas stored on a plurality of server instances is required based on two or more quantitative metrics; if rebalancing is required, select a plurality of candidate rebalancing plans; and rank the candidates, and execute a selected rebalancing plan from the ranking if two or more quantitative metrics criteria are met for the selection.
    Type: Application
    Filed: June 8, 2022
    Publication date: June 20, 2024
    Inventors: Chunda DING, Zerun DONG, Jiang LIU, Nuo XU, Guanfeng WANG