Patents by Inventor Jean-Philippe Jaulin

Jean-Philippe Jaulin 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: 20240413899
    Abstract: A method and a device is provided for managing an operating fault in a laser diode of an optical interface of user equipment of the ONU type. The user equipment is connected by an optical access network of the passive optical network PON type to line termination equipment of the OLT type. The user equipment is enabled to send an optical signal during a time slot allocated to the user equipment in accordance with a time-division multiple access principle. The laser diode is checked as to whether it is transmitting an optical signal outside the allocated time slot and, if so, a message to the line termination equipment is transferred if the fault is detected, deactivation of the laser diode is demanded, and one or more procedures for attempting to correct the fault are implemented.
    Type: Application
    Filed: June 6, 2024
    Publication date: December 12, 2024
    Applicant: SAGEMCOM BROADBAND SAS
    Inventors: Anthony REUCHE, Jean-Philippe JAULIN
  • Patent number: 12160263
    Abstract: A data transmission method including the step of controlling excitation current for a laser diode of a laser beam emitter device by servocontrolling the excitation current on laser beam power and by modulating the excitation current as a function of the data for transmission in order to encode the data with laser beam power levels, the method being characterized in that it includes the step of measuring a temperature (TINT) in the vicinity of the laser diode in order to perform, in accordance with the invention, two modes of operation having different setpoint values.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: December 3, 2024
    Assignee: SAGEMCOM BROADBAND SAS
    Inventor: Jean-Philippe Jaulin
  • Patent number: 12096496
    Abstract: A method for connecting a node of a wireless-communication coverage-extension system is provided. The node determines whether it has been moved out of an initial local area network. In the case where the node has been moved, a local area network is established from the moved node by activating an address server functionality. The moved node is then connected to a point of access to the internet. A secure tunnel is next established between the moved node and a master node coordinating the initial local area network. The address server functionality is then deactivated and a client functionality of an address server of the initial local area network is activated.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: September 17, 2024
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Jean-Philippe Jaulin, Laurent Alarcon
  • Publication number: 20240206088
    Abstract: An electronic casing includes a box including a first part and a second part, each part forming a distinct container, such that a first electronic board is housed in the first part and such that a second electronic board is housed in the second part, the two parts being integral with one another by a conduit shaped to form an air circulation channel, the casing comprising at least one first connector linked to the first electronic board and at least one second connector linked to the second electronic board, the two connectors being in contact with one another through the conduit.
    Type: Application
    Filed: December 19, 2023
    Publication date: June 20, 2024
    Inventors: Cécile MAURECH, Mikaël HARDY, Jean-Philippe JAULIN
  • Publication number: 20240205777
    Abstract: A methods/devices are provided for categorizing data streams passing between a station and an access point serving the station to determine whether the station can change access point serving it. The access point serving at least one station: identifies, from an identifier of the source and/or from the destination of the data, each data stream passing between the station and the access point, measures, for each data stream, the quantity of data passing between the station and the access point, calculates, for each data stream, a mean from the measurements for the stream, categorizes each data stream as an interruptible data stream if the mean of the data streams is lower than a first predetermined threshold, and determines that the station can be served by another access point if each stream passing between the station and the access point is categorized as an interruptible data stream.
    Type: Application
    Filed: November 29, 2023
    Publication date: June 20, 2024
    Applicant: SAGEMCOM BROADBAND SAS
    Inventors: Sylvain LE ROUX, Madhi BAKLOUTI, Jean-Philippe JAULIN, Lalam MASSINISSA
  • Patent number: 11907773
    Abstract: Method for communicating via an API, including the steps of: producing a structural description of each version of the transaction; producing a signature which is representative of the structural description of the version; defining and saving an object comprising the signature and the structural description of the version; causing a transmitting software entity to transmit a current message of a current version of the transaction and a current signature of the current version; causing a receiving software entity to receive the current message and the current signature; causing the receiving software entity to identify an object having a signature identical to the current signature, and decoding the current message using the structural description of the object.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: February 20, 2024
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Michaël Thien Bao Nguyen Dinh Hien, Jean-Philippe Jaulin
  • Patent number: 11910454
    Abstract: A method for associating a new gathering node in a distributed wireless communication network, each gathering node includes at least one access-point radio-frequency interface and/or a user node of a so-called gathering wireless network associated with the communication network, the method being performed by a management node of the network and including the steps of receiving a message which include information that a new gathering node is to be associated, sending a command activating a so-called association radio-frequency interface, receiving a message indicating that a new gathering node is associated with an existing gathering node, determining a first validation of association of the new gathering node, and, if the association is validated, then sending, to the new gathering node, information on parameterisings includes information necessary for an association of the new node with the gathering wireless network of the network.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: February 20, 2024
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Florent Raby, Clément Toche, Massinissa Lalam, Jean-Philippe Jaulin
  • Patent number: 11802934
    Abstract: An auto-location method for electronic equipment items provided with a transmitter/receiver of radioelectric signals, includes the steps of: establishing a list of the equipment items with their relative position and the measurements of distances between the equipment items, detecting, using the list, at least one non-measured distance between a first equipment item and a second equipment item, the transmitter/receiver of which has a plurality of available operating modes, changing the operating mode of the transmitter/receiver of the second equipment item and attempting to measure the distance between the first equipment item and the second equipment item, and updating the list with the last distance measured. A system and a program implement this method.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: October 31, 2023
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Patrick Berthele, Jean-Philippe Jaulin
  • Publication number: 20230042647
    Abstract: An auto-location method for electronic equipment items provided with a transmitter/receiver of radioelectric signals, includes the steps of: establishing a list of the equipment items with their relative position and the measurements of distances between the equipment items, detecting, using the list, at least one non-measured distance between a first equipment item and a second equipment item, the transmitter/receiver of which has a plurality of available operating modes, changing the operating mode of the transmitter/receiver of the second equipment item and attempting to measure the distance between the first equipment item and the second equipment item, and updating the list with the last distance measured. A system and a program implement this method.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 9, 2023
    Inventors: Patrick BERTHELE, Jean-Philippe JAULIN
  • Publication number: 20220413949
    Abstract: Method for communicating via an API, comprising the steps of: producing a structural description (14) of each version of the transaction; producing a signature (13) which is representative of the structural description of the version; defining and saving an object (11) comprising the signature (13) and the structural description (14) of the version; causing a transmitting software entity (E) to transmit a current message of a current version of the transaction and a current signature of the current version; causing a receiving software entity (R) to receive the current message and the current signature; causing the receiving software entity to identify an object having a signature identical to the current signature, and decoding the current message using the structural description of the object.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 29, 2022
    Inventors: Michaël Thien Bao NGUYEN DINH HIEN, Jean-Philippe JAULIN
  • Publication number: 20220361261
    Abstract: A method for connecting a node of a wireless-communication coverage-extension system is provided. The node determines whether it has been moved out of an initial local area network. In the case where the node has been moved, a local area network is established from the moved node by activating an address server functionality. The moved node is then connected to a point of access to the internet. A secure tunnel is next established between the moved node and a master node coordinating the initial local area network. The address server functionality is then deactivated and a client functionality of an address server of the initial local area network is activated.
    Type: Application
    Filed: October 16, 2020
    Publication date: November 10, 2022
    Applicant: SAGEMCOM BROADBAND SAS
    Inventors: Jean-Philippe JAULIN, Laurent ALARCON
  • Publication number: 20220200700
    Abstract: A data transmission method including the step of controlling excitation current for a laser diode of a laser beam emitter device by servocontrolling the excitation current on laser beam power and by modulating the excitation current as a function of the data for transmission in order to encode the data with laser beam power levels, the method being characterized in that it includes the step of measuring a temperature (TINT) in the vicinity of the laser diode in order to perform, in accordance with the invention, two modes of operation having different setpoint values.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 23, 2022
    Inventor: Jean-Philippe JAULIN
  • Publication number: 20210289574
    Abstract: A method for associating a new gathering node in a distributed wireless communication network, each gathering node includes at least one access-point radio-frequency interface and/or a user node of a so-called gathering wireless network associated with the communication network, the method being performed by a management node of the network and including the steps of receiving a message which include information that a new gathering node is to be associated, sending a command activating a so-called association radio-frequency interface, receiving a message indicating that a new gathering node is associated with an existing gathering node, determining a first validation of association of the new gathering node, and, if the association is validated, then sending, to the new gathering node, information on parameterisings includes information necessary for an association of the new node with the gathering wireless network of the network.
    Type: Application
    Filed: May 28, 2019
    Publication date: September 16, 2021
    Applicant: SAGEMCOM BROADBAND SAS
    Inventors: Florent RABY, Clément TOCHE, Massinissa LALAM, Jean-Philippe JAULIN
  • Patent number: 11115134
    Abstract: The present invention relates to a test method implemented by an item of equipment (10) comprising at least two radio-communication devices (12, 13) for testing at least one transmitter and receiver of said radio-communication devices. According to the invention, it comprises the following steps implemented for testing a transmitter (120) to be tested of a transmitting radio-communication device (12) and/or a receiver (131) to be tested of a receiving radio-communication device (13) of the same item of equipment (10), a step (E100) of transmitting a test signal in a transmission channel of said transmitter (120) of said transmitting radio-communication device (12), and a step (E200) of detection, in a reception channel corresponding to said transmission channel of said transmitter (120), of the test signal transmitted.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: September 7, 2021
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Jean-Philippe Jaulin, Nicolas Dangy-Caye
  • Patent number: 10812881
    Abstract: A connection circuit arranged to connect at least one piece of electrical equipment (12) to an optical fiber (13) that might convey light signals of different wavelengths, the connection circuit comprising a wavelength multiplexer (16) having an upstream port (17) for connection to the optical fiber and a plurality of downstream ports (18, 19), a plurality of optical-electrical interfaces (24, 25) each compatible with at least one optical communication standard and each having both an optical port (26) connected to one of the downstream ports of the wavelength multiplexer and also an electrical port (27), an electrical processor component (35) having a communication port (36) via which the electrical processor component is arranged to emit and/or receive light signals (TXD, RXD), and a switch (45) arranged to connect the communication port of the electrical processor component selectively to an electrical port of one of the optical-electrical interfaces.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: October 20, 2020
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Jean-Philippe Jaulin, Mikaël Hardy
  • Publication number: 20200068279
    Abstract: A connection circuit arranged to connect at least one piece of electrical equipment (12) to an optical fiber (13) that might convey light signals of different wavelengths, the connection circuit comprising a wavelength multiplexer (16) having an upstream port (17) for connection to the optical fiber and a plurality of downstream ports (18, 19), a plurality of optical-electrical interfaces (24, 25) each compatible with at least one optical communication standard and each having both an optical port (26) connected to one of the downstream ports of the wavelength multiplexer and also an electrical port (27), an electrical processor component (35) having a communication port (36) via which the electrical processor component is arranged to emit and/or receive light signals (TXD, RXD), and a switch (45) arranged to connect the communication port of the electrical processor component selectively to an electrical port of one of the optical-electrical interfaces.
    Type: Application
    Filed: August 22, 2019
    Publication date: February 27, 2020
    Inventors: Jean-Philippe JAULIN, Mikaël HARDY
  • Patent number: 10492089
    Abstract: The present invention relates to a method for testing a radio communication device to be tested of a gateway in a set of gateways. This method is characterised in that it comprises the following steps: a step of transmission, by said radio communication device of said gateway to be tested, of a response-request message requesting, of every radio communication device of a gateway in said neighbouring gateway receiving said message, a response in the form of a response message, a step of receiving any response message, and a diagnostic step diagnosing correct functioning of said radio communication device of the gateway to be tested in the event of reception of at least one response message.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: November 26, 2019
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Jean-Philippe Jaulin, Nicolas Dangy-Caye
  • Patent number: 10425805
    Abstract: A method for re-indexing in a base station a first mobile terminal to be associated with a new predefined routing configuration, the base station listing a first set of identifiers of mobile terminals and a set of context identifiers, each context identifier associated with an allocation of lines corresponding to a routing configuration for routing incoming and outgoing communications, the method including detecting a request to change a terminal's identifier, sent by the first terminal, the request including information corresponding to a context identifier listed in the base station; checking that a new terminal identifier associated with the context identifier is available, the context identifier being determined by analyzing the context information of the request; allocating a new terminal identifier to the first terminal by sending the new terminal identifier to the first terminal and changing the indexing of the new identifier of the terminal stored in the base station.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: September 24, 2019
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Gaëtan Nouchet, Jean-Philippe Jaulin
  • Publication number: 20180359630
    Abstract: A method for re-indexing in a base station a first mobile terminal to be associated with a new predefined routing configuration, the base station listing a first set of identifiers of mobile terminals and a set of context identifiers, each context identifier associated with an allocation of lines corresponding to a routing configuration for routing incoming and outgoing communications, the method including detecting a request to change a terminal's identifier, sent by the first terminal, the request including information corresponding to a context identifier listed in the base station; checking that a new terminal identifier associated with the context identifier is available, the context identifier being determined by analysing the context information of the request; allocating a new terminal identifier to the first terminal by sending the new terminal identifier to the first terminal and changing the indexing of the new identifier of the terminal stored in the base station.
    Type: Application
    Filed: December 13, 2016
    Publication date: December 13, 2018
    Inventors: Gaëtan NOUCHET, Jean-Philippe JAULIN
  • Publication number: 20180288633
    Abstract: The present invention relates to a method for testing a radio communication device to be tested of a gateway in a set of gateways. This method is characterised in that it comprises the following steps: a step of transmission, by said radio communication device of said gateway to be tested, of a response-request message requesting, of every radio communication device of a gateway in said neighbouring gateway receiving said message, a response in the form of a response message, a step of receiving any response message, and a diagnostic step diagnosing correct functioning of said radio communication device of the gateway to be tested in the event of reception of at least one response message.
    Type: Application
    Filed: January 25, 2016
    Publication date: October 4, 2018
    Inventors: Jean-Philippe JAULIN, Nicolas DANGY-CAYE