Patents by Inventor Pascal Bolcato

Pascal Bolcato 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: 8700377
    Abstract: A method and system for performing analog and RF simulation is disclosed that balances the need for accuracy with the desire for increased simulation speed by using two different circuit descriptions, one description is used during the simulation where needed for accuracy and the other circuit description is used where needed to speed the simulation. For example, one circuit description may include parasitic information and is used where necessary to maintain accuracy and, whereas a reduced circuit description (with at least some parasitic information removed) can be used to enhance speed. This combined solution that uses two different, but related, circuit descriptions has substantially increased the speed of simulation with minimal sacrifice of accuracy.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: April 15, 2014
    Assignee: Mentor Graphics Corporation
    Inventors: Pascal Bolcato, Gerard Eichenmueller
  • Patent number: 8185368
    Abstract: A simulation environment is disclosed wherein both analog and RF signals are simulated in a single flow by a mixed-domain simulator. The simulator includes a simulator kernel with an analog solver and an RF solver to allow both analog- and RF-type of signals to be solved in an interrelated fashion. The simulator may also include a partitioner that divides the circuit into various RF and analog modules to be solved. User input may control the partitioning process, but the simulator may refine the partitions or generate sub-partitions to provide a higher probability of convergence.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: May 22, 2012
    Assignee: Mentor Graphics Corporation
    Inventors: Pascal Bolcato, Remi Larcheveque, Joel Besnard
  • Publication number: 20100223041
    Abstract: A simulation environment is disclosed wherein both analog and RF signals are simulated in a single flow by a mixed-domain simulator. The simulator includes a simulator kernel with an analog solver and an RF solver to allow both analog- and RF-type of signals to be solved in an interrelated fashion. The simulator may also include a partitioner that divides the circuit into various RF and analog modules to be solved. User input may control the partitioning process, but the simulator may refine the partitions or generate sub-partitions to provide a higher probability of convergence.
    Type: Application
    Filed: May 10, 2010
    Publication date: September 2, 2010
    Inventors: Pascal Bolcato, Remi Larcheveque, Joel Besnard
  • Patent number: 7720660
    Abstract: A simulation environment is disclosed wherein both analog and RF signals are simulated in a single flow by a mixed-domain simulator. The simulator includes a simulator kernel with an analog solver and an RF solver to allow both analog- and RF-type of signals to be solved in an interrelated fashion. The simulator may also include a partitioner that divides the circuit into various RF and analog modules to be solved. User input may control the partitioning process, but the simulator may refine the partitions or generate sub-partitions to provide a higher probability of convergence.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: May 18, 2010
    Inventors: Pascal Bolcato, Remi Larcheveque, Joel Besnard
  • Publication number: 20070299647
    Abstract: A method and system for performing analog and RF simulation is disclosed that balances the need for accuracy with the desire for increased simulation speed by using two different circuit descriptions, one description is used during the simulation where needed for accuracy and the other circuit description is used where needed to speed the simulation. For example, one circuit description may include parasitic information and is used where necessary to maintain accuracy and, whereas a reduced circuit description (with at least some parasitic information removed) can be used to enhance speed. This combined solution that uses two different, but related, circuit descriptions has substantially increased the speed of simulation with minimal sacrifice of accuracy.
    Type: Application
    Filed: July 26, 2005
    Publication date: December 27, 2007
    Applicant: MENTOR GRAPHICS CORPORATION
    Inventors: Pascal Bolcato, Gerard Eichenmueller
  • Publication number: 20060277018
    Abstract: A simulation environment is disclosed wherein both analog and RF signals are simulated in a single flow by a mixed-domain simulator. The simulator includes a simulator kernel with an analog solver and an RF solver to allow both analog- and RF-type of signals to be solved in an interrelated fashion. The simulator may also include a partitioner that divides the circuit into various RF and analog modules to be solved. User input may control the partitioning process, but the simulator may refine the partitions or generate sub-partitions to provide a higher probability of convergence.
    Type: Application
    Filed: June 6, 2005
    Publication date: December 7, 2006
    Inventors: Pascal Bolcato, Remi Larcheveque, Joel Besnard