Patents by Inventor Vladimir L. Kondratiev

Vladimir L. Kondratiev 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).

  • Apparatus and method of memory access control for bus masters
    Patent number: 6922740
    Abstract: A method and apparatus of memory access control for bus masters are described. In one embodiment, the method includes the receipt of a direct memory access (DMA) request from a device. Once the DMA request is received, DMA access rights of the device are determined according to an access control list (ACL). Once determined, the device is granted DMA access according to the determined memory access rights of the device. In other words, if a DMA request coincides with DMA access rights assigned to the device, the DMA request is executed. Otherwise, the operating system may be notified of an unauthorized DMA request.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: July 26, 2005
    Assignee: Intel Corporation
    Inventors: Vladimir L. Kondratiev, Rony Ross
  • Apparatus and method of memory access control for bus masters
    Publication number: 20040236876
    Abstract: A method and apparatus of memory access control for bus masters are described. In one embodiment, the method includes the receipt of a direct memory access (DMA) request from a device. Once the DMA request is received, DMA access rights of the device are determined according to an access control list (ACL). Once determined, the device is granted DMA access according to the determined memory access rights of the device. In other words, if a DMA request coincides with DMA access rights assigned to the device, the DMA request is executed. Otherwise, the operating system may be notified of an unauthorized DMA request.
    Type: Application
    Filed: May 21, 2003
    Publication date: November 25, 2004
    Inventors: Vladimir L. Kondratiev, Rony Ross