Patents Assigned to Sagemcom Broadband SAS
  • 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: 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: 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: 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
  • Patent number: 12137393
    Abstract: A wireless communication system has an access point managing a first wireless local area network. To transmit the frame, the access point: obtains data to be transmitted in multicast mode; obtains data to be transmitted in unicast mode; and constructs a physical-layer header including: in a common signalling field, an identification of each channel resource intended to be used for making the frame transmission, whether this be for the data to be transmitted in unicast mode or in multicast mode; and, in each field in a series of specific signalling fields, information representing an association between a channel resource identifier used and a unique identifier of the destination concerned or group of destinations concerned. Thus each destination can determine each channel resource to listen to in order to receive the data that are addressed to it, whether this be in unicast mode or in multicast mode.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: November 5, 2024
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Pierre Sabatier, Romain Dejardin, Massinissa Lalam
  • Patent number: 12114379
    Abstract: To pair a plurality of stations with a wireless access point, the wireless access point establishes a multiple pairing. The wireless access point includes, in broadcast beacon frames, a notification of triggering of multiple pairing, during a declaration period of predefined maximum duration. The wireless access point receives, during the declaration period, requests for participation in the multiple pairing coming from said stations. When the declaration period expires, the wireless access point implements individual pairings in turn with each of the stations in question.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: October 8, 2024
    Assignee: SAGEMCOM BROADBAND SAS
    Inventor: Sylvain Le Roux
  • Patent number: 12114037
    Abstract: A method and a device for managing the operating mode of a device includes transferring an audiovisual source and reproducing an audio signal, the device being connected to a television set of an HDMI connection. A device: attributes to itself an audiovisual source logic address, sends a request for obtaining the version of the HDMI specification of the television set, operates in an adapted operating mode if the version of the HDMI specification implemented by the television set is lower than a version of the HDMI 2.0 specification, attributes to itself an audio system logic address, sends a request for obtaining the version of the HDMI specification of the television set, operates in an operating mode according to the HDMI specification version HDMI 2.0 if the television set has responded to each request, and operates in the adapted operating mode if the television set has not responded to each request.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: October 8, 2024
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Stéphane Delplace, Piero Indiveri
  • 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
  • Patent number: 12069762
    Abstract: A method for configuring radio resources distributed in communication nodes of a communication network is provided. Each communication node includes radio resources. The method includes collection, for each of said radio resources, of configuration parameters, and of at least one parameter representing a level of reception by this radio resource; detection, from said radio-resource configuration parameters collected and from at least one of the parameters representing a reception level, of a common configuration parameter value and a proximity between a radio resource of a first communication node and a radio resource of a second communication node from the communication nodes, of such a nature as to cause interference in communications between and first and second communication nodes, and then a configuration of at least one radio resource of the second communication node with a new configuration. The value of the common configuration parameter is absent from the new configuration.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: August 20, 2024
    Assignee: SAGEMCOM BROADBAND SAS
    Inventor: Anthony Reuche