Patents by Inventor Benoît Drooghaag

Benoît Drooghaag 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: 20240171524
    Abstract: In one embodiment, the apparatus includes at least one memory configured to store instructions; and at least one processor configured to execute the instructions and cause the apparatus to perform, obtaining, a first parameter indicating a contention situation of a first network including a plurality of virtual network operators, VNOs, as participants; obtaining, a second parameter indicating a historical bandwidth utilization of respective one of the VNOs; determining, based on the first parameter and the second parameter, a first scheduler parameter and/or a first shaper parameter, for being provided to an output of the apparatus, wherein the first scheduler parameter and/or the first shaper parameter is related to allocating bandwidth to the one of the VNOs; transmitting, to a controller of the one of the VNOs, the first scheduler parameter and/or the first shaper parameter.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 23, 2024
    Applicant: Nokia Solutions and Networks Oy
    Inventors: Tom BOSTOEN, Benoit DROOGHAAG
  • Patent number: 11539604
    Abstract: Embodiments relate to an apparatus for monitoring a telecommunication network including a plurality of telecommunication channels. The apparatus is configured to obtain operational data specifying the functioning of respective telecommunication channels for respective groups of telecommunication channels. The apparatus is configured to determine a difference between a number of impacted telecommunication channels in said group and an expected number of impacted telecommunication channels in said group, based on said operational data. The apparatus is configured to determine differences.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: December 27, 2022
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Benoit Drooghaag, Olivier Delaby
  • Publication number: 20220232584
    Abstract: An apparatus including at least one processor, and at least one memory including computer program code. The at least one memory and computer program code configured to, with the at least one processor, cause the apparatus to perform, obtaining an indication of contention of a communications network; obtaining a historical bandwidth utilization indication parameter of respective participants of the communications network; and determining, based on the indication of contention and the historical bandwidth utilization indication, a scheduler parameter and/or a shaper parameter for being provided to an output of the apparatus. The scheduler parameter and/or the shaper parameter is related to allocating bandwidth to a participant of the network.
    Type: Application
    Filed: December 27, 2021
    Publication date: July 21, 2022
    Applicant: Nokia Solutions and Networks Oy
    Inventors: Benoit DROOGHAAG, Jan DIESTELMANS, Sireesha KORA, Pedro FOUZ PEREZ
  • Patent number: 11089150
    Abstract: The method includes obtaining a loop length of a terminal section of the communication line; determining whether there is an impairment in the communication line; if no impairment, classifying the communication line into the first group; if impairment is determined, perform obtaining a location of the impairment in the communication line; determining whether the impairment is located in the terminal section of the communication line based on the loop length; if so, classifying the communication line into a second group; else, classifying the communication line into the first group; wherein, in the first group, it is qualified for an new broadband communication service, and if in the second group, it is not qualified, and wherein, the new broadband communication service is to be deployed over the terminal section of the communication line.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: August 10, 2021
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Philippe Dierickx, Benoit Drooghaag
  • Publication number: 20210092032
    Abstract: Embodiments relate to an apparatus for monitoring a telecommunication network including a plurality of telecommunication channels. The apparatus is configured to obtain operational data specifying the functioning of respective telecommunication channels for respective groups of telecommunication channels. The apparatus is configured to determine a difference between a number of impacted telecommunication channels in said group and an expected number of impacted telecommunication channels in said group, based on said operational data. The apparatus is configured to determine differences.
    Type: Application
    Filed: March 4, 2019
    Publication date: March 25, 2021
    Applicant: Nokia Solutions and Networks Oy
    Inventors: Benoit DROOGHAAG, Olivier DELABY
  • Publication number: 20210037131
    Abstract: The method includes obtaining a loop length of a terminal section of the communication line; determining whether there is an impairment in the communication line; if no impairment, classifying the communication line into the first group; if impairment is determined, perform obtaining a location of the impairment in the communication line; determining whether the impairment is located in the terminal section of the communication line based on the loop length; if so, classifying the communication line into a second group; else, classifying the communication line into the first group; wherein, in the first group, it is qualified for an new broadband communication service, and if in the second group, it is not qualified, and wherein, the new broadband communication service is to be deployed over the terminal section of the communication line.
    Type: Application
    Filed: August 28, 2018
    Publication date: February 4, 2021
    Applicant: Nokia Solutions and Networks Oy
    Inventors: Philippe DIERICKX, Benoit DROOGHAAG
  • Publication number: 20190296794
    Abstract: Embodiments relate to a method for detecting a crosstalk issue on a Digital Subscriber Line (4) of a vectoring group (3), executed by a monitoring device (7), comprising: receiving (S1) operational data representative of the Quiet Line Noise and the Active Line Noise of said Digital Subscriber Line (4), and detecting a crosstalk issue in function of said Quiet Line Noise and/or the Active Line Noise.
    Type: Application
    Filed: May 30, 2017
    Publication date: September 26, 2019
    Applicant: Alcatel Lucent
    Inventors: Issam WAHIBI, Benoit DROOGHAAG
  • Patent number: 10264117
    Abstract: Embodiments relate to a method for detecting a broken binder in an access network including a plurality of telecommunication lines grouped in respective binders, executed by a detection device, including identifying a plurality of telecommunication lines for which a transmission interruption has been detected within a given time period obtaining line data associated with the respective identified telecommunication lines, for respective pairs of identified telecommunication lines, determining a virtual distance between the two telecommunication lines, in function of the associated line data, determining at least one cluster of telecommunication lines in function of the virtual distances, and detecting a broken binder in function of the determined at least one cluster.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: April 16, 2019
    Assignee: Alcatel Lucent
    Inventors: Issam Wahibi, Benoit Drooghaag, Philippe Dierickx
  • Publication number: 20180213081
    Abstract: Embodiments relate to a method for detecting a broken binder in an access network including a plurality of telecommunication lines grouped in respective binders, executed by a detection device, including identifying a plurality of telecommunication lines for which a transmission interruption has been detected within a given time period obtaining line data associated with the respective identified telecommunication lines, for respective pairs of identified telecommunication lines, determining a virtual distance between the two telecommunication lines, in function of the associated line data, determining at least one cluster of telecommunication lines in function of the virtual distances, and detecting a broken binder in function of the determined at least one cluster.
    Type: Application
    Filed: July 14, 2016
    Publication date: July 26, 2018
    Applicant: Alcatel Lucent
    Inventors: Issam WAHIBI, Benoit DROOGHAAG, Philippe DIERICKX
  • Publication number: 20180115640
    Abstract: Embodiments relate to a method for determining a corrective operation for a monitored Digital Subscriber Line in a first vectoring group, executed by a monitoring device, including receiving measurement data representative of successive received signal qualities of the monitored Digital Subscriber Line at successive times, and of successive transmission activities of other Digital Subscriber Lines, wherein the other Digital Subscriber Lines include at least one first Digital Subscriber Line in said first vectoring group and at least one second Digital Subscriber Line in a second vectoring group, determining a corrective operation for the monitored Digital Subscriber Line in function of changes in the received signal qualities between times wherein the transmission activity of at least one of the other Digital Subscriber Lines changes.
    Type: Application
    Filed: May 17, 2016
    Publication date: April 26, 2018
    Applicant: Alcatel Lucent
    Inventors: Issam WAHIBI, Carl NUZMAN, Benoit DROOGHAAG
  • Patent number: 9608694
    Abstract: A method for locating an impairment within a telecommunication line may include determining measurement data related to the telecommunication line and estimating a location of the impairment depending on the measurement data. The measurement data includes crosstalk data including at least one transfer function element of a crosstalk matrix. The transfer function element characterizes a crosstalk transfer function from the telecommunication line towards the at least one further telecommunication line, and the method includes detecting oscillations in the crosstalk transfer function.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: March 28, 2017
    Assignee: Alcatel Lucent
    Inventors: Xavier Dardenne, Benoît Drooghaag
  • Patent number: 9485353
    Abstract: The present invention refers to a method and device for detecting a bridged tap within a telecommunication line. In order to reliably detect bridged taps of different types, in particular wire pair bridged taps and single wire bridged taps, and/or to determine a type of each detected bridged tap the method includes determining first transfer function data that characterize an actual transfer function of the telecommunication line; detecting the bridged tap depending on the first transfer function data; simulating the telecommunication line based on a result of the detecting; and identifying the type of the bridged tap by comparing results of the simulating with the first transfer function data.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: November 1, 2016
    Assignee: Alcatel Lucent
    Inventors: Xavier Dardenne, Benoît Drooghaag
  • Patent number: 9450832
    Abstract: A home network physical layer analysis platform includes a collection engine adapted for receiving information indicative for stability and performance of an existing home network physical layer configuration from one or more home network devices. Each of the network devices are connected in the home network by a respective network technology. An analysis engine is adapted for analyzing the information to identify whether substantial network connectivity problems exist in the home network, and for associating the information with a problem out of a set of predetermined problems, if connectivity problems exist. The platform also includes a communication means for communicating the problem to a user interface, such that the respective user is informed about the problem.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: September 20, 2016
    Assignee: Alcatel Lucent
    Inventors: Benoit Drooghaag, Haris Gacanin
  • Patent number: 9316715
    Abstract: A process for calibrating a first loop feature value estimation method using a first locally measurable loop characteristic and a first set of parameters, includes taking measurements of the first locally measurable loop characteristic for a plurality of loops, and obtaining a reference data set representing reference estimates of the loop feature value. The reference estimates are obtained by performing a calibrated second loop feature value estimation method using a second locally measurable loop characteristic and a second set of parameters. The method further includes determining calibrated parameters so as to minimize a deviation between the reference estimates and estimates obtained by applying the first estimation method to the measurements using the calibrated parameters as the first set of parameters.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: April 19, 2016
    Assignee: Alcatel Lucent
    Inventors: Nicolas Dupuis, Benoit Drooghaag
  • Patent number: 9312916
    Abstract: In one embodiment, the method includes determining at least one value that depends on an attenuation of a signal transmitted over a telecommunication line to a DSL modem or received over the telecommunication line from the DSL modem; detecting depending on the value that the DSL modem is coupled with the telecommunication line via a DSL splitter in such a way that the DSL modem is connected to a different connector of the DSL splitter than a modem connector of the DSL splitter, which modem connector is intended for being connected with the DSL modem; determining a loop length value of the telecommunication line; and determining a threshold depending on the loop length value, wherein the detecting is based on comparing the threshold with the value.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: April 12, 2016
    Assignee: Alcatel Lucent
    Inventors: Xavier Dardenne, Benoît Drooghaag
  • Patent number: 9300358
    Abstract: In a method and a device for identifying crosstalk from a disturbing telecommunication line to a victim telecommunication line of a communication network, the identifying depends on quiet line noise measurement data related to the victim telecommunication line. In order to provide such a method and associated device that allows for detecting abnormally high crosstalk caused by high bit rate telecommunication lines running in parallel to a section of the victim telecommunication line, the method includes estimating a coupling length depending on the quiet line noise measurement data; and detecting depending on the coupling length and a physical length of the victim telecommunication line that the crosstalk is caused by the disturbing telecommunication line extending in parallel to a section of the victim telecommunication line.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: March 29, 2016
    Assignee: Alcatel Lucent
    Inventors: Benoît Drooghaag, Issam Wahibi
  • Patent number: 9270615
    Abstract: A method for automatically generating a limited set of spectrum and service profiles for use in an operator's telecommunication network includes collecting physical layer parameter values for individual lines, determining a set of optimized parameter values for each one of the individual lines, estimating a probability density function for each optimized parameter based on optimized parameter values for multiples lines, sampling the probability density function for each optimized parameter and selecting and combining according to parameter and profile policies a set of optimized parameter values to generate the limited set of spectrum and service profiles.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: February 23, 2016
    Assignee: Alcatel Lucent
    Inventors: Nicolas Dupuis, Benoit Drooghaag
  • Patent number: 9188621
    Abstract: A method to identify impairments in telecommunication lines i, j , k, . . . of a binder includes globally performing Single-Ended Line Testing SELT on the lines of the bundle. The method further includes applying an input signal in a first mode out of a multi-mode group including at least one differential mode for a respective line of the bundle and including at least one phantom mode for a respective pair of lines of the bundle. The method further includes measuring an echo signal E in a second mode out of the multi-mode group, the second mode being different of the first mode, and analyzing the echo signal in view of the input signal for deriving therefrom the searched impairments.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: November 17, 2015
    Assignee: Alcatel Lucent
    Inventor: Benoit Drooghaag
  • Patent number: 9178986
    Abstract: The present invention refers to a method (45) for identification (53, 73) of an impairment (59) within a telecommunication line (13), the method (45) comprising determining (49) first measurement data (Hlog) that characterize a transfer function of the telecommunication line (13). In order to provide a method (45) for identification of an impairment (59) within the telecommunication line (13) that can be applied on the telecommunication line (13) without interrupting the operation of the line (13) and that can easily be implemented in connection with existing system such as existing DSL systems, it is suggested that the method (45) further comprise determining (55) at least one periodicity interval (?f1, ?f2) of oscillations of the transfer function and that the impairment (59) be identified depending on said determining (55).
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: November 3, 2015
    Assignee: Alcatel Lucent
    Inventors: Xavier Dardenne, Benoît Drooghaag
  • Patent number: 9160841
    Abstract: A device for detecting absence of a Plain Old Telephony Service or POTS splitter on a Digital Subscriber Line, includes a device for collecting channel transfer function data or the Digital Subscriber Line, and a device for detecting a single hole in the channel transfer function data.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: October 13, 2015
    Assignee: Alcatel-Lucent
    Inventors: Benoît Drooghaag, Issam Wahibi