Patents by Inventor Chunbao YAN

Chunbao YAN 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: 10728335
    Abstract: A storage system includes a computing node and a switching device coupled to each other. The computing node sends a first network packet to the switching device, the first network packet carries a resource identifier, a first offset, and an input/output (I/O) command. The switching device determines an object storage device (OSD) corresponding to an I/O operation. The switching device generates a second offset according to the first offset and a size of the OSD, obtains a first network address of a first storage node accommodating a first OSD on which the I/O operation is to be performed and an identifier of the first OSD, generates a second network packet, and sends the second network packet to the first storage node. In the foregoing manner, a computation amount of the computing node can be decreased, and running efficiency of the computing node is improved.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: July 28, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Huifeng Xu, Haitao Guo, Chunbao Yan
  • Publication number: 20190222648
    Abstract: A storage system includes a computing node and a switching device coupled to each other. The computing node sends a first network packet to the switching device, the first network packet carries a resource identifier, a first offset, and an input/output (I/O) command. The switching device determines an object storage device (OSD) corresponding to an I/O operation. The switching device generates a second offset according to the first offset and a size of the OSD, obtains a first network address of a first storage node accommodating a first OSD on which the I/O operation is to be performed and an identifier of the first OSD, generates a second network packet, and sends the second network packet to the first storage node. In the foregoing manner, a computation amount of the computing node can be decreased, and running efficiency of the computing node is improved.
    Type: Application
    Filed: March 21, 2019
    Publication date: July 18, 2019
    Inventors: Huifeng Xu, Haitao Guo, Chunbao Yan
  • Publication number: 20170220255
    Abstract: Embodiments of the present disclosure provide a write request processing method, a processor, and a computer. A first computer is connected to a second computer, respective operating systems run on the first computer and the second computer respectively, the first computer includes a first processor, the first processor is connected to a second processor of the second computer by using a system bus, the first computer includes a first memory address space, a second memory address space of the second computer is a mirror address space of the first memory address space, and the first processor mirrors data written into the first memory address space to the second memory address space by using the system bus, which can reduce mirroring operation latency and improve IOPS performance of a system.
    Type: Application
    Filed: April 14, 2017
    Publication date: August 3, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chunbao YAN, Yu ZHANG, Wei ZHENG