Patents by Inventor Karen L. Harrison

Karen L. Harrison 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: 7646506
    Abstract: The present invention efficiently directs the flow of print jobs and efficiently controls the spooling and printing of print jobs. The multiplexer system analyzes jobs received from client systems through print channels. The multiplexer determines the attributes of the incoming job and the attributes associated with the print channel. If the attributes of the print job and the attributes of the print channel dictate an output path (either MUST PRINT or MUST SPOOL), then the multiplexer examines the state of the selected path. If the designated output path (printer or spooler) is busy, then the multiplexer decision is to signal a Stop_Flow to the print channel. The print channel is signaled to Start_Flow at a later time, when the output path becomes available. If the attributes of the print job and the attributes of the print channel do not dictate an output pith, then the multiplexer examines a User Output Selection setting to control spooling and printing of print jobs.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: January 12, 2010
    Assignee: InfoPrint Solutions Company, LLC
    Inventors: Karen L. Harrison, Charles David Johnson, Larry David Teklits
  • Patent number: 7216347
    Abstract: A system, apparatus and method for dictating the order that print jobs received over multiple data channels are printed. A priority value is assigned to each data channel that receives print jobs. The priority value of the data channel is imparted to each of the print jobs received via its respective data channel. The relative priorities of the print jobs is determined, and the print jobs are printed in an order corresponding to their relative priority values.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: May 8, 2007
    Assignee: International Business Machines Corporation
    Inventors: Karen L. Harrison, Charles D. Johnson, Linda S. Liebelt
  • Patent number: 7170617
    Abstract: The present invention efficiently directs the flow of print jobs and efficiently controls the spooling and printing of print jobs. The multiplexer system analyzes jobs received from client systems through print channels. The multiplexer determines the attributes of the incoming job and the attributes associated with the print channel. If the attributes of the print job and the attributes of the print channel dictate an output path (either MUST PRINT or MUST SPOOL), then the multiplexer examines the state of the selected path. If the designated output path (printer or spooler) is busy, then the multiplexer decision is to signal a Stop_Flow to the print channel. The print channel is signaled to Start_Flow at a later time, when the output path becomes available. If the attributes of the print job and the attributes of the print channel do not dictate an output path, then the multiplexer examines a User Output Selection setting to control spooling and printing of print jobs.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: January 30, 2007
    Assignee: International Business Machines Corporation
    Inventors: Karen L. Harrison, Charles David Johnson, Larry David Teklits