Patents by Inventor Mark L. Gembarowski

Mark L. Gembarowski 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).

  • Method for recovery from synchronization loss in a queued data transfer
    Patent number: 4942523
    Abstract: An apparatus provides for recovery from a loss of synchronization in a queued data transfer between a controller and a peripheral device. The apparatus eliminates the need for a timeout mechanism within the controller. A method of operating the apparatus provides proper sequencing following a loss of synchronization as well as the correct status report for the data transfer which immediately preceded the loss of synchronization.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: July 17, 1990
    Assignee: Hewlett-Packard Company
    Inventor: Mark L. Gembarowski
  • Recovery system for queued data transfer synch. loss utilizing error flag and status memories
    Patent number: 4811283
    Abstract: An apparatus provides for recovery from a loss of synchronization in a queued data transfer between a controller and a peripheral device. The apparatus eliminates the need for a timeout mechanism within the controller. A method of operating the apparatus provides proper sequencing following a loss of synchronization as well as the correct status report for the data transfer which immediately preceded the loss of synchronization.
    Type: Grant
    Filed: May 31, 1985
    Date of Patent: March 7, 1989
    Assignee: Hewlett-Packard Company
    Inventor: Mark L. Gembarowski