Patents by Inventor Huaizhong Liu

Huaizhong Liu 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).

  • Data storage method and apparatus for combining different data distribution policies
    Patent number: 11575748
    Abstract: A method and apparatus with a data storage device receives a data write request that is sent by a first tenant, and determines, from a plurality of resource zones (RZs) and based on the data write request and storage permission of the first tenant for each of the plurality of RZs. The data storage device further determines distribution of N duplicates in the at least one RZ based on the data write request and a first data distribution policy, and stores the N duplicates into at least one node corresponding to the at least one RZ based on distribution of the N duplicates in the at least one RZ and a second data distribution policy.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: February 7, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guilin Sun, Huaizhong Liu, Li Zha, Xianyin Xin
  • Data Storage Method and Apparatus
    Publication number: 20210203723
    Abstract: A method and apparatus with a data storage device receives a data write request that is sent by a first tenant, and determines, from a plurality of resource zones (RZs) and based on the data write request and storage permission of the first tenant for each of the plurality of RZs. The data storage device further determines distribution of N duplicates in the at least one RZ based on the data write request and a first data distribution policy, and stores the N duplicates into at least one node corresponding to the at least one RZ based on distribution of the N duplicates in the at least one RZ and a second data distribution policy.
    Type: Application
    Filed: March 11, 2021
    Publication date: July 1, 2021
    Inventors: Guilin Sun, Huaizhong Liu, Li Zha, Xianyin Xin
  • Data storage method and apparatus
    Patent number: 10972542
    Abstract: A method and apparatus for data storage and retrieval is disclosed. In the method, a data storage device receives a data write request that is sent by a first tenant, and determines, from a plurality of resource zones (RZs) and based on the data write request and storage permission of the first tenant for each of the plurality of resource zones RZs. The data storage device further determines distribution of N duplicates in the at least one RZ based on the data write request and a first data distribution policy, and stores the N duplicates into at least one node corresponding to the at least one RZ based on distribution of the N duplicates in the at least one RZ and a second data distribution policy.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: April 6, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guilin Sun, Huaizhong Liu, Li Zha, Xianyin Xin
  • Data Storage Method and Apparatus
    Publication number: 20200028911
    Abstract: A method and apparatus for data storage and retrieval is disclosed. In the method, a data storage device receives a data write request that is sent by a first tenant, and determines, from a plurality of resource zones (RZs) and based on the data write request and storage permission of the first tenant for each of the plurality of resource zones RZs. The data storage device further determines distribution of N duplicates in the at least one RZ based on the data write request and a first data distribution policy, and stores the N duplicates into at least one node corresponding to the at least one RZ based on distribution of the N duplicates in the at least one RZ and a second data distribution policy.
    Type: Application
    Filed: September 27, 2019
    Publication date: January 23, 2020
    Inventors: Guilin Sun, Huaizhong Liu, Li Zha, Xianyin Xin