Patents by Inventor Philippe Torregrossa

Philippe Torregrossa 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: 10204196
    Abstract: A system and method are provided that reduce the amount of time required to perform transient circuit and envelope transient circuit simulations. The total simulation time is partitioned into n simulation segments of equal lengths of time and adjacent simulation segments are overlapped in time by a predetermined overlap time period, Tov. The simulation segments are then simulated in parallel and the simulation results are merged into a final simulation waveform. The predetermined overlap time period Tov is determined using a non-iterative process that can be performed very quickly. Consequently, the overall amount of time that is required to perform the simulation is greatly reduced.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: February 12, 2019
    Assignee: Keysight Technologies, Inc.
    Inventors: Philippe Torregrossa, Arnaud Soury
  • Patent number: 5910977
    Abstract: A device for testing telecommunication terminals for telecommunication systems, in particular mobile radio systems, of the multiple access type, using a particular multiplex structure, transmits test information between the test device and a plurality of terminals under test by multiplexing in accordance with this multiplex structure.
    Type: Grant
    Filed: November 1, 1995
    Date of Patent: June 8, 1999
    Assignee: Alcatel Mobile Phones
    Inventor: Philippe Torregrossa
  • Patent number: 5731992
    Abstract: A method of adjusting an electronic function implemented in an article that forms a part of a population of articles to be adjusted, the electronic function presenting dispersion from one article to another. When necessary, the method comprises replacing an initial parameter stored in a dispersion correction stage that is coupled to the electronic function with a correction parameter so that the combined response of said function plus the associated correction stage to a predetermined input stimulus lies in a predetermined range. The initial parameter is a centered parameter corresponding to the mean value of the capability curve of correction parameters for the function, the mean value itself being updated whenever the percentage of the population of articles for which test measurements lie outside the predetermined range becomes greater than a predetermined percentage. A large proportion of the measurements performed thus lie within the predetermined range so there is then no need to adjust the function.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: March 24, 1998
    Assignee: Alcatel Mobile Communication France
    Inventor: Philippe Torregrossa