Patents by Inventor Yuqing Shi

Yuqing Shi 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 access method and apparatus
    Patent number: 10585600
    Abstract: A data access method and apparatus, where the method includes acquiring a data read request that is for a first disk group and carries a read address, determining a first-stripe location range of the first disk group according to the read address, sequentially reading data from first stripes within the first-stripe location range, setting a data reading result for a first stripe whose data is not successfully read to preset padding data, continuing to read data from a next first stripe until data is read from all the first stripes, and returning a data reading result for each first stripe. Thus the method and apparatus may reduce data loss and shortens access interruption time when data is not successfully read.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: March 10, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoliang Chen, Yuqing Shi, Yong Lei, Tianke Wang
  • Data Access Method and Apparatus
    Publication number: 20160313937
    Abstract: A data access method and apparatus, where the method includes acquiring a data read request that is for a first disk group and carries a read address, determining a first-stripe location range of the first disk group according to the read address, sequentially reading data from first stripes within the first-stripe location range, setting a data reading result for a first stripe whose data is not successfully read to preset padding data, continuing to read data from a next first stripe until data is read from all the first stripes, and returning a data reading result for each first stripe. Thus the method and apparatus may reduce data loss and shortens access interruption time when data is not successfully read.
    Type: Application
    Filed: July 6, 2016
    Publication date: October 27, 2016
    Inventors: Xiaoliang Chen, Yuqing Shi, Yong Lei, Tianke Wang