Patents by Inventor William K. Foster

William K. Foster 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: 8312367
    Abstract: During a technique for dynamically determining sizes of columns in a table, available space in the table is allocated based at least on sequential groups of size targets, which include ranges of sizes of the columns, and which are associated with visual usability targets for the columns. Note that a given size target in a given group of size targets includes a given range of sizes of a given column. For example, minimum sizes of the columns may correspond to the ranges of sizes of one or more of the groups in the sequential groups of size targets for which the columns satisfy the associated visual usability targets. Furthermore, for a subsequent group of size targets in the sequential groups of size targets after the one or more groups, increments to the minimum sizes of the columns may be calculated based at least on the range of sizes of the subsequent group of size targets, the available space and the minimum sizes.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: November 13, 2012
    Assignee: Synopsys, Inc.
    Inventor: William K. Foster
  • Patent number: 8312410
    Abstract: Some embodiments provide a system that improves performance during parameterized cell instantiation in an electronic design automation (EDA) application. During operation, the system persists evaluation results associated with a parameterized cell in the design within a session of the EDA application so that the evaluation results are available even after they have been flushed from memory. Further, the system can persist the evaluation results across sessions of the EDA application. Next, the system uses the persisted evaluation results to instantiate the parameterized cell without re-evaluating the parameterized cell. Finally, the system discards the persisted evaluation results based at least on a dependency associated with the parameterized cell.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: November 13, 2012
    Assignee: Synopsys, Inc.
    Inventors: William K. Foster, Scott I. Chase
  • Publication number: 20110219349
    Abstract: Some embodiments provide a system that improves performance during parameterized cell instantiation in an electronic design automation (EDA) application. During operation, the system persists evaluation results associated with a parameterized cell in the design within a session of the EDA application so that the evaluation results are available even after they have been flushed from memory. Further, the system can persist the evaluation results across sessions of the EDA application. Next, the system uses the persisted evaluation results to instantiate the parameterized cell without re-evaluating the parameterized cell. Finally, the system discards the persisted evaluation results based at least on a dependency associated with the parameterized cell.
    Type: Application
    Filed: March 5, 2010
    Publication date: September 8, 2011
    Applicant: SYNOPSYS, INC.
    Inventors: William K. Foster, Scott I. Chase
  • Publication number: 20110107196
    Abstract: During a technique for dynamically determining sizes of columns in a table, available space in the table is allocated based at least on sequential groups of size targets, which include ranges of sizes of the columns, and which are associated with ordered visual usability targets for the columns. Note that a given size target in a given group of size targets includes a given range of sizes of a given column. For example, minimum sizes of the columns may correspond to the ranges of sizes of one or more of the groups in the sequential groups of size targets for which the columns satisfy the associated ordered visual usability targets. Furthermore, for the next group of size targets in the sequential groups of size targets after the one or more groups, increments to the minimum sizes of the columns may be calculated based at least on the range of sizes of the next group of size targets, the available space and the minimum sizes.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 5, 2011
    Applicant: SYNOPSYS, INC.
    Inventor: William K. Foster