Patents by Inventor Andrzej Wozniak

Andrzej Wozniak 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: 20040024577
    Abstract: The invention concerns a method for the automatic recognition of simulation configurations of integrated circuits under design comprising at least two components connected to one another directly or indirectly, for the functional verification of the circuits through simulation tests, characterized in that it comprises:
    Type: Application
    Filed: July 28, 2003
    Publication date: February 5, 2004
    Applicant: BULL S.A., Rue Jean Jaures, Les Clayes Sous Bois, France
    Inventor: Andrzej Wozniak
  • Patent number: 6323872
    Abstract: The present invention relates to a process for converting the representation of a video image between two coding systems with the aid of two respective sets of parameters, in which each set of parameters is deduced from the other by means of a matrix transformation. For each parameter of the set to be converted from the first coding system to the second coding system, a breakdown (11A, 11B, 11C; 12A, 12B, 12C) is selected in the parameters of the second coding system representing the value of the parameter in the matrix transformation. The breakdowns of each of the parameters to be converted are added and may then be shifted and reorganized. Each of the parameters of the two coding systems have ranges of authorized values. In the conversion process, the values of the parameters to be converted and/or the values of the converted parameters that are outside the corresponding ranges of values are clipped.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: November 27, 2001
    Assignees: Bull S.A., Inria
    Inventor: Andrzej Wozniak