Patents by Inventor Stephen P. Erler

Stephen P. Erler 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: 7680944
    Abstract: A low latency peripheral device sharing system has a host computer with an operating system, a kernel memory buffer, applications, device specific drivers, and a peripheral server driver. The server driver intercepts function calls invoking the local serial ports, and passes standard serial data from the application to a local area network. A device server on the local area network reads the data using a hybrid read block (semi-blocking read), and writes the data to the FIFO registers of the serial device and the remaining data to a queue for the serial device. Finally, the device server times the serial data and returns an intercharacter interval timer flag to the host computer to terminate a read operation.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: March 16, 2010
    Assignee: Comtrol Corporation
    Inventors: Ehassan Taghizadeh, Grant B. Edwards, Kurt Robideau, Stephen P. Erler