Patents Assigned to Sagemcom Broadband SAS
  • Publication number: 20250211521
    Abstract: A method of transmitting data packets in a mesh communication network of the local area network type that interconnects bridge devices, each bridge device uses in parallel: a first configuration of a first logic network, which is used for conveying data packets in unicast mode and which is defined by a dynamic routing between the bridge devices; and a second configuration of a second logic network, which is used for conveying data packets in broadcast or multicast mode and which is defined as a spanning tree by blocking one or more ports of the bridge devices to eliminate one or more loops in the mesh communication network.
    Type: Application
    Filed: December 23, 2024
    Publication date: June 26, 2025
    Applicant: SAGEMCOM BROADBAND SAS
    Inventors: Antonie ROCQUELAY, Laurent ALARCON, Sylvain LE ROUX
  • Publication number: 20250211585
    Abstract: A maintenance method that includes an authentication of a user for access to a management service of an end device. In particular, a phase of authenticating the user includes: receiving by a communication device a message including an authentication token; displaying it on a screen of the communication device; generating, by the end device, a voice recording corresponding to a pronunciation by the user of the authentication token displayed; and authenticating the user, by the authentication system, when a level of similarity between a textual transcription of the authentication token resulting from the voice recording, and said authentication token, is higher than or equal to a predefined threshold, When the user is authenticated, then a secure communication channel is established between the management system and the communication device and/or the end device.
    Type: Application
    Filed: December 12, 2024
    Publication date: June 26, 2025
    Applicant: SAGEMCOM BROADBAND SAS
    Inventors: Cédric BOUCHON, Julien BELLANGER
  • Patent number: 12342479
    Abstract: Equipment including a casing wherein are located: a box; a first loudspeaker disposed inside the box, the first loudspeaker being arranged to broadcast sounds outwards from the casing; a main electronic board placed in the casing outside of the box and on which is mounted, at least one power supply module producing a first power supply voltage; a connecting device passing through the wall of the box; a secondary electronic board inside the box on which is mounted, at least one first amplifier connected to the first loudspeaker, the secondary electronic board being connected to the main electronic board via the connecting device to power the first amplifier with the first voltage.
    Type: Grant
    Filed: December 6, 2023
    Date of Patent: June 24, 2025
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Hugo Chusseau, Radu Nedelcu, Arnaud Ferreira, Dominique Susini, Stéphane Delplace
  • Patent number: 12317041
    Abstract: Audio playback equipment includes microphones, a loudspeaker, emitter means arranged to emit a sound detection signal, and at least one processor component arranged: to acquire detection audio signals produced by the microphones as a result of picking up the detection sound signal; from the audio detection signals, to detect a run of maskings in which at least two distinct microphones are masked in succession; to analyze a detected run of maskings so as to detect a command slide made by a user on the housing via at least two distinct microphones; and to cause at least one predetermined action to take place as a result of detecting said command slide.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: May 27, 2025
    Assignee: SAGEMCOM BROADBAND SAS
    Inventor: Gabriel Bouvigne
  • Patent number: 12301929
    Abstract: A method and a device for controlling the state of a device including means for transferring an audiovisual source and means for reproducing an audio signal, the device being connected to a television set by means of an HDMI connection in accordance with an HDMI specification version 2.0 or higher. The device is in an operating mode as an audiovisual source or for reproducing an audio signal coming from the HDMI connection. The device: receives a change command, goes into the mode of reproducing an audio signal coming from the HDMI connection if it is in the audiovisual source mode, checks whether an audio signal coming from the HDMI connection is present and, if so, reproduces the audio signal coming from the HDMI connection by the means for reproducing an audio signal.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: May 13, 2025
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Stéphane Delplace, Piero Indiveri
  • Patent number: 12267638
    Abstract: Electrical equipment includes a badge positioned over a hole of the housing, the badge comprising a first portion made at least of a first material that is transparent or translucent to visible light, and a second portion made at least of a second material that is opaque to visible light and transparent or translucent to infrared light, the first and second portions forming respectively a pattern and a background distinct from the pattern on an outside surface of the badge; an emitter arranged to emit visible light signals through the badge so as to illuminate the pattern without illuminating the background, and a receiver arranged to receive infrared communication signals emitted by a device that is distinct from the electrical equipment and passing through the badge.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: April 1, 2025
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Dominique Susini, Arnaud Ferreira, Arnaud Coffinet
  • Patent number: 12267678
    Abstract: A securing method in a computing or communication network, the method making it possible to isolate a station connected to a wireless communication device of the network and identified as not complying with the security requirements defined for the network. The isolation of the connected station is performed automatically by a connection to a quarantine zone of the network, excluded from a so-called trusted zone. The device identified as not complying with the security requirements can, for example, access a wide-area network, such as the internet, but cannot access a secure local network.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: April 1, 2025
    Assignee: SAGEMCOM BROADBAND SAS
    Inventor: Nicolas Vankieken
  • Patent number: 12250657
    Abstract: The method for positioning an anchor B in a system RA defined by an anchor A, the anchor A and the anchor B being outside of UWB range from one another, but in Wi-Fi range, the positioning method using mobile equipment (2) comprising a UWB communication module (5) and a Wi-Fi communication module (10). The measuring method include the steps of: evaluating, by using UWB signals, a position PMA of the mobile equipment (2) in the system RA; evaluate a position PB of the anchor B, by using UWB signals, if the mobile equipment (2) is located in UWB range of the anchor B, or by alternatively using Wi-Fi signals; deduce from the position PMA and from the position PB, a position PBA of the anchor B in the system RA.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: March 11, 2025
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Alexandre Abdo, Pierre Sabatier
  • Patent number: 12230885
    Abstract: An RF device includes a first antenna set made up of a first antenna and a second antenna, the first and second antennas being planar in shape and both lying in a common first plane, the first antenna being arranged to operate in a first frequency band and the second antenna being arranged to operate in a second frequency band; and a first isolator, the first isolator being planar in shape and lying in the first plane between the first and second antennas, the first isolator having at least one branch that is electrically conductive, the first isolator being electrically floating, the first isolator being arranged to reduce first coupling by electromagnetic radiation between the first and second antennas in the first frequency band and/or in the second frequency band.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: February 18, 2025
    Assignee: SAGEMCOM BROADBAND SAS
    Inventor: Madani Kartout
  • Patent number: 12219187
    Abstract: A decoder equipment includes a first output suitable for connecting to audio playback equipment; a second output suitable for connecting to video playback equipment; a communication interface arranged in service to receive both an incoming audio/video stream and also incoming metadata; processor means arranged: to process the incoming audio/video stream in order to supply an audio signal at least to the audio playback equipment and a video signal to the video playback equipment; to extract from the incoming metadata information about the incoming audio/video stream and consequently to generate an order for the audio playback equipment, the order specifying an audio profile that is to be applied as a function of said information.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: February 4, 2025
    Assignee: SAGEMCOM BROADBAND SAS
    Inventor: Jérôme Berger
  • Publication number: 20250024277
    Abstract: A residential gateway that includes a modem for connecting to a mobile network via which a broadband network is accessible and a broadband controller for connecting to the broadband network. To remedy a malfunctioning of the broadband controller, the residential gateway is configured for: receiving, by the modem, by means of a user plane of the mobile network, an alert message instructing applying a restoration strategy aimed at restoring the functionality of the broadband controller; applying, by the modem, the restoration strategy with regard to the broadband controller.
    Type: Application
    Filed: June 28, 2024
    Publication date: January 16, 2025
    Applicant: SAGEMCOM BROADBAND SAS
    Inventor: Nicolas KORBER
  • Publication number: 20250024256
    Abstract: A residential gateway that includes a modem for connecting to a mobile network via which a broadband network is accessible and a broadband controller for connecting to the broadband network. The residential gateway activates a service when a first authentication and a second authentication are successfully implemented, including: an authentication, by the broadband controller, of the residential gateway with the broadband network; and an authentication, by the modem, of the residential gateway with the mobile network via a user plane of the mobile network.
    Type: Application
    Filed: June 28, 2024
    Publication date: January 16, 2025
    Applicant: SAGEMCOM BROADBAND SAS
    Inventor: Nicolas KORBER
  • Publication number: 20250007627
    Abstract: An end device including a plurality of transmission antennas, a combination of which is selected for making a data transmission to a base station of a cellular communication network. In test phase, for each possible combination of transmission antennas: the end device transmits test data and monitors what effect each possible combination of transmission antennas has on parameterisations made by the base station with respect to the end device in the cellular communication network. The end device deduces therefrom uplink quality metrics obtained with each combination of transmission antennas. Then, in nominal transmission phase, the data are transmitted by activating the combination of transmission antennas that obtained the best uplink quality metrics in test phase.
    Type: Application
    Filed: June 19, 2024
    Publication date: January 2, 2025
    Applicant: SAGEMCOM BROADBAND SAS
    Inventor: Frédéric DE GRAEVE
  • Publication number: 20240430539
    Abstract: A method and an audiovisual set-top box for recommending a list of at least one audiovisual programme to at least one user, the programme or programmes being categorised in genres and/or subgenres. The method has steps, performed by the audiovisual decoder, of: associating said genres and/or said subgenres with emotional states; detecting a current emotional state of said at least one user; performing a sorting of said programmes in said catalogue taking account at least of said emotional state detected and said genres and/or subgenres associated with said emotional state detected; and displaying a list of at least one audiovisual programme taking account of said sorting of said programmes in said catalogue. This makes it possible to take account of the detected current emotional state of the user in order to improve the relevance of the programmes that are recommended to them.
    Type: Application
    Filed: June 18, 2024
    Publication date: December 26, 2024
    Applicant: SAGEMCOM BROADBAND SAS
    Inventors: Piero INDIVERI, Vincent SCHOTT, Jérôme BERGER
  • Patent number: 12170945
    Abstract: A method and device for protecting a local area network including nodes allowing an extension of wireless communication coverage in order to increase the range of the local area network by coordinating a plurality of access points integrated in the nodes, the nodes being interconnected by a backhaul subnetwork, each node in the backhaul subnetwork transmitting at least one wireless network referred to as a fronthaul network, the method includes the steps of: detecting a connection of a station by a cable connection to a network switch included in the local area network, the network switch being connected to the backhaul subnetwork by a cable connection, establishing secure connections between each node if the connection of the station by a cable connection to the network switch is detected, managing the nodes of the network connected to the network switch with filtering rules applied to the data received by the nodes.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: December 17, 2024
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Laurent Alarcon, Sylvain Le Roux
  • Publication number: 20240413846
    Abstract: A method and a device for managing a radio interface of a communication device, the radio interface includes a plurality of antennas suitable for transmitting and receiving data frames, a front-end module being associated with each antenna, each front-end module comprising a chain for transmitting and a chain for receiving data frames. According to the invention for each antenna and the associated front-end module, a measurement of the received power level is obtained, each power level obtained is compared with a decision threshold determined from at least some of the measurements of power levels of received signals. If the power level of the signal received for an antenna and the associated front-end module is below the decision threshold, the front-end module is deactivated for transmitting a data frame.
    Type: Application
    Filed: May 30, 2024
    Publication date: December 12, 2024
    Applicant: SAGEMCOM BROADBAND SAS
    Inventor: Samira MAPAR
  • 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: 12156002
    Abstract: A self-diagnosis method performed in audio playback equipment including an audio playback unit having at least one loudspeaker and an audio capture unit having at least one microphone includes the steps of acquiring or producing emission audio test signals and outputting them via the loudspeaker(s), thereby producing sound test signals; acquiring reception audio test signals produced by the microphone(s) as a result of the microphones receiving the sound test signals; and analyzing the reception audio test signals in order to establish a first diagnosis of the audio playback unit and a second diagnosis of the audio capture unit.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: November 26, 2024
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Stéphane Delplace, Gilles Bourgoin, Jérôme Berger
  • Patent number: 12137473
    Abstract: A method for configuring a plurality of wireless access point devices, executed by a configuration device, in a communication network, includes: gathering first information items representing usage capacities of the wireless access point devices; gathering second information items representing the use or usage capacities of electronic devices connected to one or more wireless access point devices; gathering third information items representing a use, by at least one wireless access point device outside the network, of a communication channel that can be used by at least one wireless access point device; considering a plurality of configuration scenarios corresponding to a combination of a frequency band and a bandwidth; establishing a theoretical performance score for each of the scenarios, the score established at least with respect to said first, second and third information items and configuring the wireless access point devices in accordance with the configuration scenario having the best performance scor
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: November 5, 2024
    Assignee: SAGEMCOM BROADBAND SAS
    Inventor: Anthony Reuche