Patents by Inventor Steven Casselman

Steven Casselman 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).

  • Publication number: 20110125960
    Abstract: A co-processor module for accelerating computational performance includes a Field Programmable Gate Array (“FPGA”) and a Programmable Logic Device (“PLD”) coupled to the FPGA and configured to control start-up configuration of the FPGA. A non-volatile memory is coupled to the PLD and configured to store a start-up bitstream for the start-up configuration of the FPGA. A mechanical and electrical interface is for being plugged into a microprocessor socket of a motherboard for direct communication with at least one microprocessor capable of being coupled to the motherboard. After completion of a start-up cycle, the FPGA is configured for direct communication with the at least one microprocessor via a microprocessor bus to which the microprocessor socket is coupled.
    Type: Application
    Filed: November 23, 2010
    Publication date: May 26, 2011
    Applicant: DRC Computer Corporation
    Inventor: Steven Casselman
  • Publication number: 20110066832
    Abstract: A configurable processor module accelerator using a programmable logic device is described. According to one embodiment, the accelerator module includes a circuit board having coupled thereto a first programmable logic device, a controller, and a first memory. The first programmable logic device has access to a bitstream which is stored in the first memory. Access to the bitstream by the first programmable logic device is controlled by the controller. The bitstream is capable of being instantiated in the first programmable logic device using programmable logic thereof to provide at least a transport interface for communication between the first programmable logic device and one or more other devices associated with the motherboard using the microprocessor interface.
    Type: Application
    Filed: November 23, 2010
    Publication date: March 17, 2011
    Applicant: DRC Computer Corporation
    Inventors: Steven Casselman, Stephen Sample
  • Patent number: 7856546
    Abstract: A configurable processor module accelerator using a programmable logic device is described. According to one embodiment, the accelerator module includes a circuit board having coupled thereto a first programmable logic device, a controller, and a first memory. The first programmable logic device has access to a bitstream which is stored in the first memory. Access to the bitstream by the first programmable logic device is controlled by the controller. The bitstream is capable of being instantiated in the first programmable logic device using programmable logic thereof to provide at least a transport interface for communication between the first programmable logic device and one or more other devices associated with the motherboard using the microprocessor interface.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: December 21, 2010
    Assignee: DRC Computer Corporation
    Inventors: Steven Casselman, Stephen Sample
  • Patent number: 7856545
    Abstract: A co-processor module for accelerating computational performance includes a Field Programmable Gate Array (“FPGA”) and a Programmable Logic Device (“PLD”) coupled to the FPGA and configured to control start-up configuration of the FPGA. A non-volatile memory is coupled to the PLD and configured to store a start-up bitstream for the start-up configuration of the FPGA. A mechanical and electrical interface is for being plugged into a microprocessor socket of a motherboard for direct communication with at least one microprocessor capable of being coupled to the motherboard. After completion of a start-up cycle, the FPGA is configured for direct communication with the at least one microprocessor via a microprocessor bus to which the microprocessor socket is coupled.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: December 21, 2010
    Assignee: DRC Computer Corporation
    Inventor: Steven Casselman
  • Publication number: 20080028187
    Abstract: A configurable processor module accelerator using a programmable logic device is described. According to one embodiment, the accelerator module includes a circuit board having coupled thereto a first programmable logic device, a controller, and a first memory. The first programmable logic device has access to a bitstream which is stored in the first memory. Access to the bitstream by the first programmable logic device is controlled by the controller. The bitstream is capable of being instantiated in the first programmable logic device using programmable logic thereof to provide at least a transport interface for communication between the first programmable logic device and one or more other devices associated with the motherboard using the microprocessor interface.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 31, 2008
    Inventors: Steven Casselman, Stephen Sample
  • Publication number: 20080028186
    Abstract: A co-processor module for accelerating computational performance includes a Field Programmable Gate Array (“FPGA”) and a Programmable Logic Device (“PLD”) coupled to the FPGA and configured to control start-up configuration of the FPGA. A non-volatile memory is coupled to the PLD and configured to store a start-up bitstream for the start-up configuration of the FPGA. A mechanical and electrical interface is for being plugged into a microprocessor socket of a motherboard for direct communication with at least one microprocessor capable of being coupled to the motherboard. After completion of a start-up cycle, the FPGA is configured for direct communication with the at least one microprocessor via a microprocessor bus to which the microprocessor socket is coupled.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 31, 2008
    Inventor: Steven Casselman
  • Publication number: 20020156998
    Abstract: A virtual network consists of many distributed virtual computers interconnected over a communication network of individual links, such as optical fibers or electrical conductors, for example. Each distributed virtual computer has at least two ports connected over respective links to other respective distributed virtual computers on the network. Each distributed virtual computer is connected to or resident within its own host, each host typically being a conventional computer such as a personal computer or a work station, for example, although at least one of the hosts may itself be another virtual computer. Each distributed virtual computer has reconfigurable logic elements such as an FPGA or an array of FPGAs.
    Type: Application
    Filed: September 7, 2001
    Publication date: October 24, 2002
    Inventor: Steven Casselman
  • Patent number: 6289440
    Abstract: A virtual network consists of many distributed virtual computers interconnected over a communication network of individual links, such as optical fibers or electrical conductors, for example. Each distributed virtual computer has at least two ports connected over respective links to other respective distributed virtual computers on the network. Each distributed virtual computer is connected to or resident within its own host, each host typically being a conventional computer such as a personal computer or a work station, for example, although at least one of the hosts may itself be another virtual computer. Each distributed virtual computer has reconfigurable logic elements such as an FPGA or an array of FPGAs.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: September 11, 2001
    Assignee: Virtual Computer Corporation
    Inventor: Steven Casselman