Patents by Inventor Steven Dai

Steven Dai 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: 12242403
    Abstract: A system is presented that includes two data processing systems that are coupled via a network, each data processing system including a reconfigurable processor with a reconfigurable processor memory, a host that is coupled to the reconfigurable processor and that includes a host processor and a host memory that is coupled to the host processor, and a network interface controller (NIC) that is operatively coupled to the reconfigurable processor and to the host processor. The reconfigurable processor of one of the data processing systems is configured to implement a virtual function that uses a virtual address for a memory access operation. An application programming interface (API) in the host processor translates the virtual address into a physical address, and the NIC uses the physical address to initiate a direct memory access operation at the reconfigurable processor memory or the host memory of the other data processing system.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: March 4, 2025
    Assignee: SambaNova Systems, Inc.
    Inventors: Conrad Alexander Turlik, Sudhakar Dindukurti, Anand Misra, Arjun Sabnis, Milad Sharif, Ravinder Kumar, Joshua Earle Polzin, Arnav Goel, Steven Dai
  • Publication number: 20230297527
    Abstract: A system is presented that includes two data processing systems that are coupled via a network, each data processing system including a reconfigurable processor with a reconfigurable processor memory, a host that is coupled to the reconfigurable processor and that includes a host processor and a host memory that is coupled to the host processor, and a network interface controller (NIC) that is operatively coupled to the reconfigurable processor and to the host processor. The reconfigurable processor of one of the data processing systems is configured to implement a virtual function that uses a virtual address for a memory access operation. An application programming interface (API) in the host processor translates the virtual address into a physical address, and the NIC uses the physical address to initiate a direct memory access operation at the reconfigurable processor memory or the host memory of the other data processing system.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 21, 2023
    Applicant: SambaNova Systems, Inc.
    Inventors: Conrad Alexander TURLIK, Sudhakar DINDUKURTI, Anand MISRA, Arjun SABNIS, Milad SHARIF, Ravinder KUMAR, Joshua Earle POLZIN, Arnav GOEL, Steven DAI
  • Publication number: 20060156397
    Abstract: Various known ways to make a Spyware are analyzed and countered. Spy-ware works by replacing the function address/value/body of certain Windows APIs with its own spying code. The Anti-spy invention counters it by replacing the tainted APIs with clean ones through reconstruction. This process is repeated periodically. Although the techniques illustrated here are applied on Microsoft Windows platform, the methodology can be used in other platforms as well.
    Type: Application
    Filed: January 13, 2005
    Publication date: July 13, 2006
    Inventor: Steven Dai