Patents by Inventor Etienne Andre

Etienne Andre 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: 20240165882
    Abstract: A device for additive manufacturing comprises a memory (52) arranged to receive shape data of the object to be manufactured and actuator data for the object to be manufactured, a computer (54) arranged to determine an additive model (56) defining an orthotropic foam using the shape data of the object to be manufactured and actuator data for the object to be manufactured.
    Type: Application
    Filed: March 24, 2022
    Publication date: May 23, 2024
    Inventors: Sylvain LEFEBVRE, Jonas MARTINEZ, Samuel KENZARI, Jean-Claude ANDRE, Jimmy ETIENNE
  • Publication number: 20230333546
    Abstract: The present disclosure aims to provide a technique for monitoring the behavior of a control system accurately. One aspect of the present invention relates to a monitoring device having: an acquiring part configured to acquire observed values of a variable that is sampled with respect to a behavior of a control system while the control system is running; and a determining part configured to determine a range of possible observed values that the variable possibly reaches upon a temporal change thereof, based on the acquired observed values, and determine whether a variation range of the acquired observed values satisfies a specification, based on an overlap between the range of the possible observed values and a range not satisfying the specification.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Inventors: Masaki WAGA, Etienne Andre, Ichiro Hasuo
  • Patent number: 10059355
    Abstract: This communication device for rail vehicle is of the type comprising a wireless communication stage to communicate with a control beacon on at least one communication spectrum band of a spectral range sub-divided into several predetermined channels.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: August 28, 2018
    Assignee: ALSTOM TRANSPORT TECHNOLOGIES
    Inventor: Etienne André Maurice Fayt
  • Publication number: 20150080041
    Abstract: This communication device for rail vehicle is of the type comprising a wireless communication stage to communicate with a control beacon on at least one communication spectrum band of a spectral range sub-divided into several predetermined channels.
    Type: Application
    Filed: September 18, 2014
    Publication date: March 19, 2015
    Inventor: Etienne André Maurice Fayt
  • Patent number: 8571094
    Abstract: A transmitting Digital Subscriber Line (DSL) modem is coupled over a communication line to the receiving DSL modem. A receiving DSL modem receives a symbol transmitted by the transmitting DSL modem. Subsequently the receiving DSL modem demaps the symbol received onto a constellation point. The receiving DSL modem then performs a noise measurement based on the difference between the received symbol and the determined constellation point. Further, the receiving DSL modem determines a frequency of the symbols incorrectly demapped and subsequently the receiving DSL modem corrects the noise measurement using the frequency of the symbols incorrectly demapped.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: October 29, 2013
    Assignee: Alcatel Lucent
    Inventor: Etienne André Hubert Van Den Bogaert
  • Patent number: 8242110
    Abstract: The present invention relates to the use of at least one antihistamine agent for the preparation of a medicament for use in the preventive or early treatment of inflammatory syndromes of viral origin, in particular arthritis of the distal joints, more particularly those triggered by togaviruses. The invention also relates to a combination product of at least one antihistamine agent and of at least one antiserotonin agent for its simultaneous, separate or sequential use in preventive or early therapy for inflammatory syndromes of viral origin, in particular arthritis of the distal joints, more particularly those triggered by togaviruses.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: August 14, 2012
    Assignee: Pierre Fabre Medicament
    Inventors: Jean Deregnaucourt, Etienne Andre, Jacky Tisne-Versailles
  • Patent number: 7992577
    Abstract: An instrument for applying a liquid or semi-liquid composition on the eyelashes or the eyebrows, comprising a core extending in an axial direction, and at least first, second, third, and fourth projections projecting from the core, wherein the first and second projections that form a first group of projections are mutually spaced apart by a first spacing to define a first interstitial gap in the form of a sheet extending at least locally in a plane that is substantially perpendicular to the axial direction, the first interstitial gap being shaped and dimensioned to retain the composition therein for the purpose of being applied to the eyelashes or the eyebrows, the third and fourth projections that form a second group of projections, being mutually spaced apart by a second spacing to define a second interstitial gap in the form of a sheet that extends at least locally in a plane that is substantially perpendicular to the axial direction, the interstitial gap being shaped and dimensioned to retain the composit
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: August 9, 2011
    Assignee: Yves Saint Laurent Parfums
    Inventors: Etienne Andre De Brouwer, Eric Hoisnard, Eric Caulier
  • Patent number: 7933318
    Abstract: The present invention relates to a first transceiver unit, acting as a receiver unit, and to a second transceiver unit, acting as a transmitter unit. The first transceiver unit measures the signal to noise ratio for each tone, and determine whether a tone shall be shut off, thereby reducing interference on neighboring lines and power consumption. If so, the first transceiver unit keeps on measuring the noise level over that tone. If the ratio of the initially measured signal level to the newly measured noise level exceeds a pre-determined threshold, then the first transceiver unit requests the second transceiver unit to re-activate that tone. A new initialization sequence is transmitted over that tone for initializing the frequency domain equalizer, for measuring the signal to noise ratio, and finally for agreeing on a bit loading.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: April 26, 2011
    Assignee: Alcatel
    Inventors: Etienne André Hubert Van den Bogaert, Jeroen Celina Karel Van Elsen
  • Patent number: 7916639
    Abstract: The present invention relates to a method for data-flow quality control in a Digital Subscriber Line communications system comprising a transmitter, a receiver, and a Digital Subscriber Line intercoupling the transmitter and the receiver. The transmitter sends a data-flow to the receiver, where the data-flow is modulated onto data-carriers according to a bit allocation indicative for the number of bits to be modulated on each data-carrier. The method comprises the steps of the receiver measuring the data-flow quality and subsequently the receiver instructs the transmitter to decrease the bit allocation with a same amount for a plurality of data-carriers in case the data-flow quality is unsatisfactorily low. Then the transmitter decreases the bit allocation accordingly.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: March 29, 2011
    Assignee: Alcatel Lucent
    Inventors: Etienne André Hubert Van Den Bogaert, Jan Sylvia Verlinden
  • Patent number: 7782748
    Abstract: A method for determining at least one operational transmit power Snk over a communication channel (Ln) coupled to a disturbance causing transceiver (n) for at least one tone (k), comprises the steps of provision of at least one reference victim communication channel (Lref) for representing at least one reference victim for all victim communication channels which are degraded by cross-talk interferences by said communication channel (Ln), and maximizing the data rate (Rref) over said at least one reference victim communication channel (Lref) under the constraint that the data rate over said communication channel (Ln) achieves a target rate (Rntarget) without exceeding a power constraint (Pnmax).
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: August 24, 2010
    Assignee: Alcatel Lucent
    Inventors: Raphaël Jean Cendrillon, Marc Suzanne Paul Moonen, Tom Bostoen, Peter Luyten, Katleen Peggie Florimond Van Acker, Etienne André Hubert Van Den Bogaert, Jan Sylvia Verlinden, Geert Bert Maarten Ysebaert
  • Patent number: 7762270
    Abstract: An instrument for applying a liquid or semi-liquid composition on the eyelashes or the eyebrows, having a core together with an applicator designed to collect the composition and to apply it on the eyelashes or the eyebrows, the applicator projecting from the core between respective bases and tips, wherein the applicator is arranged to form at least one hollow itself defining at least one applicator volume shaped firstly to contain the composition and secondly to enable at least one eyelash or eyebrow hair to pass therethrough in order to be coated in composition, the applicator volume extending from the tip towards the core along a fraction only of the length of the applicator, the applicator volume being defined by at least first and second substantially solid walls disposed facing each other, each of the first and second walls presenting a nature that is substantially two-dimensional.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: July 27, 2010
    Assignee: Yves Saint Laurent Parfums
    Inventors: Etienne Andre De Brouwer, Eric Hoisnard, Eric Caulier
  • Patent number: 7529259
    Abstract: The physical layer session resource broker (PHY SRB) according to the invention receives request from application servers (VOD SERVER, TV BRDCST SERVER, GAME SERVER, WEB SERVER) which are translated into physical layer parameter values. The physical layer parameter values are imposed on the access nodes (DSLAM) by the physical layer session resource broker (PHY SRB).
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: May 5, 2009
    Assignee: Alcatel
    Inventors: Katleen Peggie Florimond Van Acker, Radu Suciu, Tom Bostoen, Etienne Andre Hubert Van den Bogaert
  • Patent number: 7529176
    Abstract: The present invention relates to a method for determining a transmit PSD over a remotely-deployed line, which method comprising the steps of: modeling a first far-end crosstalk originating from the line and coupling into a centrally-deployed victim neighboring line, modeling a second far-end crosstalk originating from a further centrally-deployed neighboring line and coupling into the victim neighboring line, determining the transmit PSD from the first modeled far-end crosstalk and the second modeled far-end crosstalk. A method according to the invention further comprises the steps of: expressing the transmit PSD as a function of a line parameter characterizing a line segment of the further neighboring line, carrying out channel measurements of a spare line that connects the central location to the remote location, and that shares common transmission characteristics with the line segment, estimating from said channel measurements a value of the line parameter, determining therefrom the transmit PSD.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: May 5, 2009
    Assignee: Alcatel
    Inventors: Jan Sylvia Verlinden, Etienne André Hubert Van Den Bogaert, Geert Bert Maarten Ysebaert
  • Publication number: 20090069308
    Abstract: The present invention relates to the use of at least one antihistamine agent for the preparation of a medicament for use in the preventive or early treatment of inflammatory syndromes of viral origin, in particular arthritis of the distal joints, more particularly those triggered by togaviruses. The invention also relates to a combination product of at least one antihistamine agent and of at least one antiserotonin agent for its simultaneous, separate or sequential use in preventive or early therapy for inflammatory syndromes of viral origin, in particular arthritis of the distal joints, more particularly those triggered by togaviruses.
    Type: Application
    Filed: March 9, 2007
    Publication date: March 12, 2009
    Applicant: Pierre Fabre Medicament
    Inventors: Jean Deregnaucourt, Etienne Andre, Jacky Tisne-Versailles
  • Patent number: 7440411
    Abstract: A method for determining transmission characteristics over a first communication path and a second communication path, while an amount of the signal transmitted over the first communication path couples into the second communication path. In case of excess of capacity over the first communication path and a shortage of capacity over the second communication path, the transmit power over said first communication path is decreased such that the requested service is met over both communication paths. This optimal transmit power can be determined by trying successive transmit power values until the requested service is met, e.g. by means of a dichotomy algorithm or the like. The optimal transmit power value can be computed directly as well, e.g. by making use of the transfer characteristics of the coupling path. A transceiver unit may also be used to implement the present method.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: October 21, 2008
    Assignee: Alcatel
    Inventors: Etienne André Hubert Van den Bogaert, Jan Sylvia Verlinden, Philippe Jean Raymond Marie Antoine
  • Patent number: 7406052
    Abstract: The present invention relates to a method for data-signal quality control, a related receiver and a related transmitter in an XDSL communications system, where this XDSL communications system comprises a transmitter and a receiver. The transmitter is coupled to the receiver over an XDSL line, over which the transmitter sends a data-signal on a plurality of data carriers for carrying this data-signal from the transmitter to the receiver. This receiver analyses a quality of the data-signal received by the receiver and subsequently requests the transmitter, in case this quality of the data-signal is beneath a predefined level to improve the quality of the data-signal, by performing an equal transmit power increase over a plurality of the data-carriers. The transmitter in response to the requesting improves the data-signal by performing an equal transmit power increase over at this plurality of data-carriers.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: July 29, 2008
    Assignee: ALCATEL
    Inventors: Radu Suciu, Etienne André Hubert Van Den Bogaert, Jeroen Celina Karel Van Elsen, Jan Sylvia Verlinden
  • Patent number: 7330516
    Abstract: A power control method for transceiver units conveying data over discrete tones. The method includes the steps of: determining a transmit power over a physical channel for each individual tone, such that this transmit power maximizes a weighted function of data rates achievable with this tone over the physical channel and over modeled neighboring channels, with the constraint that this transmit power conforms to a transmit power mask, summing up the data rates over the whole set of tones, adjusting the weights such that the total data rates over the modeled neighboring channels reach some target data rates, and such that the total data rate over the physical channel is maximized, with the constraint that each weight is identical over the whole set of tones.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: February 12, 2008
    Assignee: Alcatel
    Inventors: Raphaël Jean Cendrillon, Marc Suzanne Paul Moonen, Tom Bostoen, Katleen Peggie Florimond Van Acker, Etienne Andre Hubert Van Den Bogaert, Jan Sylvia Verlinden, Radu Suciu
  • Publication number: 20060133534
    Abstract: The present invention relates to a method for determining a transmit PSD over a remotely-deployed line, which method comprising the steps of: modeling a first far-end crosstalk originating from the line and coupling into a centrally-deployed victim neighboring line, modeling a second far-end crosstalk originating from a further centrally-deployed neighboring line and coupling into the victim neighboring line, determining the transmit PSD from the first modeled far-end crosstalk and the second modeled far-end crosstalk. A method according to the invention further comprises the steps of: expressing the transmit PSD as a function of a line parameter characterizing a line segment of the further neighboring line, carrying out channel measurements of a spare line that connects the central location to the remote location, and that shares common transmission characteristics with the line segment, estimating from said channel measurements a value of the line parameter, determining therefrom the transmit PSD.
    Type: Application
    Filed: December 19, 2005
    Publication date: June 22, 2006
    Inventors: Jan Verlinden, Etienne Andre Hubert Van Den Bogaert, Geert Bert Maarten Ysebaert
  • Publication number: 20050124333
    Abstract: The present invention relates to a first transceiver unit, acting as a receiver unit, and to a second transceiver unit, acting as a transmitter unit. The first transceiver unit measures the signal to noise ratio for each tone, and determine whether a tone shall be shut off, thereby reducing interference on neighboring lines and power consumption. If so, the first transceiver unit keeps on measuring the noise level over that tone. If the ratio of the initially measured signal level to the newly measured noise level exceeds a pre-determined threshold, then the first transceiver unit requests the second transceiver unit to re-activate that tone. A new initialization sequence is transmitted over that tone for initializing the frequency domain equalizer, for measuring the signal to noise ratio, and finally for agreeing on a bit loading.
    Type: Application
    Filed: November 4, 2004
    Publication date: June 9, 2005
    Inventors: Etienne Andre Van Den Bogaert, Jeroen Celina Van Elsen
  • Publication number: 20050058156
    Abstract: The present invention relates to a method for data-signal quality control, a related receiver and a related transmitter in an XDSL communications system, where this XDSL communications system comprises a transmitter and a receiver. The transmitter is coupled to the receiver over an XDSL line, over which the transmitter sends a data-signal on a plurality of data carriers for carrying this data-signal from the transmitter to the receiver. This receiver analyses a quality of the data-signal received by the receiver and subsequently requests the transmitter, in case this quality of the data-signal is beneath a predefined level to improve the quality of the data-signal, by performing an equal transmit power increase over a plurality of the data-carriers. The transmitter in response to the requesting improves the data-signal by performing an equal transmit power increase over at this plurality of data-carriers.
    Type: Application
    Filed: September 10, 2004
    Publication date: March 17, 2005
    Inventors: Radu Suciu, Etienne Andre Van Den Bogaert, Jeroen Celina Van Elsen, Jan Verlinden