Patents Assigned to Asempra Technologies, Inc.
  • Patent number: 7519870
    Abstract: A data management system or “DMS” provides an automated, continuous, real-time, substantially no downtime data protection service to one or more data sources associated with a set of application host servers. To facilitate the data protection service, a host driver embedded in an application server captures real-time data transactions, preferably in the form of an event journal that is provided to other DMS components. The driver functions to translate traditional file/database/block I/O and the like into a continuous, application-aware, output data stream. The host driver includes an event processor. When a data protection command for a given data source is forwarded to a host driver, the event processor enters into an initial upload state. During this state, the event processor gathers a list of data items of the data source to be protected and creates a data list. Then, the event processor moves the data (as an upload, preferably one data element at a time) to a DMS core to create initial baseline data.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: April 14, 2009
    Assignee: Asempra Technologies, Inc.
    Inventor: Siew Yong Sim-Tang
  • Patent number: 7363549
    Abstract: A data management system or “DMS” provides an automated, continuous, real-time, substantially no downtime data protection service to one or more data sources associated with a set of application host servers. To facilitate the data protection service, a host driver embedded in an application server captures real-time data transactions, preferably in the form of an event journal that is provided to other DMS components. The driver functions to translate traditional file/database/block I/O and the like into a continuous, application-aware, output data stream. The host driver includes an event processor that provides the data protection service, preferably by implementing a finite state machine (FSM). In particular, the data protection is provided to a given data source in the host server by taking advantage of the continuous, real-time data that the host driver is capturing and providing to other DMS components.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: April 22, 2008
    Assignee: Asempra Technologies, Inc.
    Inventor: Siew Yong Sim-Tang
  • Patent number: 7096392
    Abstract: A data management system or “DMS” provides an automated, continuous, real-time, substantially no downtime data protection service to one or more data sources associated with a set of application host servers. To facilitate the data protection service, a host driver embedded in an application server captures real-time data transactions, preferably in the form of an event journal that is provided to other DMS components. The driver functions to translate traditional file/database/block I/O and the like into a continuous, application-aware, output data stream. The host driver includes an event processor that provides the data protection service, preferably by implementing a finite state machine (FSM). In particular, the data protection is provided to a given data source in the host server by taking advantage of the continuous, real-time data that the host driver is capturing and providing to other DMS components.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: August 22, 2006
    Assignee: Asempra Technologies, Inc.
    Inventor: Siew Yong Sim-Tang