Patents by Inventor Paul J. Ferro

Paul J. Ferro 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: 7729877
    Abstract: Verification of external interfaces of cores on system-on-chip (SOC) designs frequently entails the purchase of costly standardized software models to test the external interfaces. Typically, the standardized models provide more functionality than is needed. Instead of standardized models, test models may be developed and utilized, but this also incurs cost and delay. The present invention provides an efficient and economical alternative. A mirror interface, or copy of the external interface undergoing verification, is used with a standardized control mechanism to verify the external interface. Because all interface I/O connections can thereby be utilized, a cost-effective and highly reusable way of verifying such interfaces is provided.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: June 1, 2010
    Assignee: International Business Machines Corporation
    Inventors: Robert J. Devins, Paul J. Ferro, Peter D. LaFauci, Kenneth A. Mahler, David W. Milton
  • Publication number: 20080222583
    Abstract: Verification of external interfaces of cores on system-on-chip (SOC) designs frequently entails the purchase of costly standardized software models to test the external interfaces. Typically, the standardized models provide more functionality than is needed. Instead of standardized models, test models may be developed and utilized, but this also incurs cost and delay. The present invention provides an efficient and economical alternative. A mirror interface, or copy of the external interface undergoing verification, is used with a standardized control mechanism to verify the external interface. Because all interface I/O connections can thereby be utilized, a cost-effective and highly reusable way of verifying such interfaces is provided.
    Type: Application
    Filed: October 31, 2007
    Publication date: September 11, 2008
    Applicant: International Business Machines Corporation
    Inventors: Robert J. Devins, Paul J. Ferro, Peter D. LaFauci, Kenneth A. Mahler, David W. Milton
  • Patent number: 7353131
    Abstract: Verification of external interfaces of cores on system-on-chip (SOC) designs frequently entails the purchase of costly standardized software models to test the external interfaces. Typically, the standardized models provide more functionality than is needed. Instead of standardized models, test models may be developed and utilized, but this also incurs cost and delay. The present invention provides an efficient and economical alternative. A mirror interface, or copy of the external interface undergoing verification, is used with a standardized control mechanism to verify the external interface. Because all interface I/O connections can thereby be utilized, a cost-effective and highly reusable way of verifying such interfaces is provided.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: April 1, 2008
    Assignee: International Business Machines Corporation
    Inventors: Robert J. Devins, Paul J. Ferro, Peter D. LaFauci, Kenneth A. Mahler, David W. Milton
  • Patent number: 6865502
    Abstract: Verification of external interfaces of cores on system-on-chip (SOC) designs frequently entails the purchase of costly standardized software models to test the external interfaces. Typically, the standardized models provide more functionality than is needed. Instead of standardized models, test models may be developed and utilized, but this also incurs cost and delay. The present invention provides an efficient and economical alternative. A mirror interface, or copy of the external interface undergoing verification, is used with a standardized control mechanism to verify the external interface. Because all interface I/O connections can thereby be utilized, a cost-effective and highly reusable way of verifying such interfaces is provided.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: March 8, 2005
    Assignee: International Business Machines Corporation
    Inventors: Robert J. Devins, Paul J. Ferro, Peter D. LaFauci, Kenneth A. Mahler, David W. Milton
  • Publication number: 20020147560
    Abstract: Verification of external interfaces of cores on system-on-chip (SOC) designs frequently entails the purchase of costly standardized software models to test the external interfaces. Typically, the standardized models provide more functionality than is needed. Instead of standardized models, test models may be developed and utilized, but this also incurs cost and delay. The present invention provides an efficient and economical alternative. A mirror interface, or copy of the external interface undergoing verification, is used with a standardized control mechanism to verify the external interface. Because all interface I/O connections can thereby be utilized, a cost-effective and highly reusable way of verifying such interfaces is provided.
    Type: Application
    Filed: April 4, 2001
    Publication date: October 10, 2002
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Robert J. Devins, Paul J. Ferro, Peter D. LaFauci, Kenneth A. Mahler, David W. Milton