Patents by Inventor Henry Ratcliff

Henry Ratcliff 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: 20080133981
    Abstract: Method, system and computer program product for protecting the integrity of data transferred between an input/output bus of a data processing system and an external network. A method for protecting the integrity of data transferred between an input/output bus and a network includes generating a Cyclic Redundancy Check (CRC) value on an interface between the input/output bus and an adapter for data being transferred from the input/output bus to the network, and checking a CRC value on the interface between the input/output bus and the adapter for data being transferred from the network to the input/output bus. By adding a CRC generator and a CRC checker on the interface between the input/output bus and the adapter, end-to-end data integrity protection is provided for data transferred between the input/output bus and the network.
    Type: Application
    Filed: November 15, 2007
    Publication date: June 5, 2008
    Inventors: JAMES R. GALLAGHER, Binh K. Hua, Sivarama K. Kodukula, Bruce Henry Ratcliff
  • Patent number: 7310766
    Abstract: Method, system and computer program product for protecting the integrity of data transferred between an input/output bus of a data processing system and an external network. A method for protecting the integrity of data transferred between an input/output bus and a network includes generating a Cyclic Redundancy Check (CRC) value on an interface between the input/output bus and an adapter for data being transferred from the input/output bus to the network, and checking a CRC value on the interface between the input/output bus and the adapter for data being transferred from the network to the input/output bus. By adding a CRC generator and a CRC checker on the interface between the input/output bus and the adapter, end-to-end data integrity protection is provided for data transferred between the input/output bus and the network.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: December 18, 2007
    Assignee: International Business Machines Corporation
    Inventors: James R. Gallagher, Binh K. Hua, Sivarama K. Kodukula, Bruce Henry Ratcliff
  • Publication number: 20050271559
    Abstract: An ultrasonic processor for continuous processing of material is disclosed comprising an enclosed processor chamber (12) having opposed end wall (18) and (16) and an input (40) and an output (42) so that material to be processed can be passed through the processor chamber. Ultrasound is applied to the chamber by a bank of ultrasonic converters (22,24) and the input and output are mutually displaced along a connecting wall (14) in a direction perpendicular to the processor wall to which the converter bank is coupled.
    Type: Application
    Filed: September 26, 2003
    Publication date: December 8, 2005
    Inventor: Henry Ratcliff
  • Patent number: 5740438
    Abstract: In a mainframe class data processing system having multiple partitions and a port to a network, a table is established. The table defines communications paths between the port to the network and at least two partitions of the multiple partitions. More specifically, each partition has at least one application executing therewithin and the communications paths are defined thereto. Data frames are passed between the network and the applications within the partitions through the port to the network and along the communications paths defined in the table such that network communications is effected.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: April 14, 1998
    Assignee: International Business Machines Corporation
    Inventors: Bruce Henry Ratcliff, Anthony Robert Sager, Stephen Roger Valley