Patents by Inventor Guoqiang Duan

Guoqiang Duan 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: 11100125
    Abstract: A migration management service can partition a service and migrate resource data without requiring the resource to be taken offline. The migration management service can receive a request to partition a service into multiple partitioned services that are independent of one another. The request can identify one or more resources associated with each partition. For example, a single service receiving data for resources throughout the world can be divided into multiple regional services, where each regional service is independent of the others. The migration management service can track the status of data while migrating. As new messages are received from resources, the migration management service can determine the migration status of the resources. If the data for a resource is not migrated, the original data store can be used. However, if the data is migrated, the message can be forwarded to the appropriate partition for further processing.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: August 24, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Stephen Christopher Trier, Xuan Wu, Chao Song, Guoqiang Duan, Aaron Joseph Coon, Brian Lee Blackmore, William Lundberg
  • Publication number: 20190251094
    Abstract: A migration management service can partition a service and migrate resource data without requiring the resource to be taken offline. The migration management service can receive a request to partition a service into multiple partitioned services that are independent of one another. The request can identify one or more resources associated with each partition. For example, a single service receiving data for resources throughout the world can be divided into multiple regional services, where each regional service is independent of the others. The migration management service can track the status of data while migrating. As new messages are received from resources, the migration management service can determine the migration status of the resources. If the data for a resource is not migrated, the original data store can be used. However, if the data is migrated, the message can be forwarded to the appropriate partition for further processing.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 15, 2019
    Inventors: Stephen Christopher Trier, Xuan Wu, Chao Song, Guoqiang Duan, Aaron Joseph Coon, Brian Lee Blackmore, William Lundberg
  • Patent number: 10289629
    Abstract: A migration management service can partition a service and migrate resource data without requiring the resource to be taken offline. The migration management service can receive a request to partition a service into multiple partitioned services that are independent of one another. The request can identify one or more resources associated with each partition. For example, a single service receiving data for resources throughout the world can be divided into multiple regional services, where each regional service is independent of the others. The migration management service can track the status of data while migrating. As new messages are received from resources, the migration management service can determine the migration status of the resources. If the data for a resource is not migrated, the original data store can be used. However, if the data is migrated, the message can be forwarded to the appropriate partition for further processing.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: May 14, 2019
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Stephen Christopher Trier, Xuan Wu, Chao Song, Guoqiang Duan, Aaron Joseph Coon, Brian Lee Blackmore, William Lundberg