Patents by Inventor Dominique Barthel
Dominique Barthel 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).
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Publication number: 20230344150Abstract: A wireless communication device having a full-duplex architecture is described, the device comprising phase shifters integrated into transmitting chains and receiving chains, respectively, which are connected to basic antennae. Each transmitting/receiving chain is associated with a receiving/transmitting chain so as to form a pair of chains, with a connection circuit arranged between the chains of each pair. The device also includes at least one control module configured to control switching means and to activate/deactivate analogue means and digital means for cancelling interference and all or some of the transmitting/receiving chains so that the device is able to alternate between at least two different modes: a first full-duplex transmitting/receiving mode, and a second mode in which the device is able to reflect one or more transmission beams.Type: ApplicationFiled: June 22, 2021Publication date: October 26, 2023Inventors: Philippe Ratajczak, Dinh Thuy Phan Huy, Dominique Barthel
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Publication number: 20230291126Abstract: A wireless communication device is described, having an analogue-digital hybrid architecture comprising passive phase shifters. The device includes a control module configured to control means for switching the communication device, such that the device is capable of alternating between three separate modes: a first/second mode in which each passive phase shifter is integrated into a transmission/reception chain, and a third mode in which each passive phase shifter is integrated into a transmission line.Type: ApplicationFiled: May 12, 2021Publication date: September 14, 2023Inventors: Dinh Thuy Phan Huy, Philippe Ratajczak, Dominique Barthel
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Publication number: 20230179246Abstract: A control device for controlling the operation of a wireless communication device is described. The wireless communication device includes an antenna, a front-end module configured for transmitting and receiving signals according to a time-division multiplexing scheme, and switching means which can switch the front-end module between first and second modes in which the front-end module presents different impedances to the antenna The control device can be integrated in the communication device and includes a control module to control the switching means so that the front-end module alternates between the first and second modes so that the communication device backscatters an ambient signal.Type: ApplicationFiled: April 27, 2021Publication date: June 8, 2023Inventors: Dinh Thuy Phan Huy, Dominique Barthel, Philippe Ratajczak
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Publication number: 20230179247Abstract: A control device for controlling the operation of a wireless communication device is described. The wireless communication device includes an antenna, a front-end module configured for transmitting and receiving signals according to a time-division multiplexing scheme, and switching means which can switch at least one transmission or reception chain of said front-end module between first and second modes in which the processing chain presents different impedances to the antenna. The control device can be integrated in the communication device and includes a control module to control the switching means so that the processing chain alternates between said first and second modes so that the communication device backscatters an ambient signal.Type: ApplicationFiled: April 27, 2021Publication date: June 8, 2023Inventors: Dinh Thuy Phan Huy, Dominique Barthel, Philippe Ratajczak
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Patent number: 11540336Abstract: A management method is described, the method implemented by a transmission device capable of communicating via a first wireless with a gateway device forming a node of a telecommunication network and configured to communicate with at least one server of the network via the gateway device. The method can include establishing a secure communication session with a terminal included in a list of terminals for which the transmission device has obtained management data. The method can also include receiving via the first communication link a request to end the management of the terminal, and removing the terminal from the list following the receipt of the request. A transmission device which can be used to implement the management method is also described.Type: GrantFiled: November 29, 2018Date of Patent: December 27, 2022Assignee: ORANGEInventors: Quentin Lampin, Dominique Barthel
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Patent number: 11523279Abstract: A transmission device suitable for communicating via a radio link with a gateway equipment of a telecommunications network and configured to communicate with a management server. The device is able to obtain authentication data associated with a terminal configured such that it connects with an application server to: set up a communication session with the terminal; to transmit session set-up data to the management server in order to register the terminal in a list of connected terminals; and to receive and retransmit a data message transmitted by the terminal or by the application server. A transmission method implemented by the transmission device. A management server and a management method implemented by the server.Type: GrantFiled: June 6, 2018Date of Patent: December 6, 2022Assignee: ORANGEInventors: Quentin Lampin, Dominique Barthel
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Patent number: 11218873Abstract: A communication system which includes a terminal, a telecommunications network server able to provide a network service to the terminal; and an application server able to provide application services to the terminal via the network and the network server. The terminal and the network server share and store a same network root key kept secret from the application server and are configured to generate, on the basis of this network root key, a network session key used to sign and verify the integrity of messages exchanged on the network between the terminal and the network server. The terminal and the application server share and store a same application root key kept secret from the network server, and configured to generate, on the basis of this application root key, an application session key used to encrypt and decrypt messages exchanged between the terminal and this application server via the network.Type: GrantFiled: April 17, 2018Date of Patent: January 4, 2022Assignee: ORANGEInventors: Suman Bala, Said Gharout, Dominique Barthel
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Publication number: 20200374944Abstract: A management method is described, the method implemented by a transmission device capable of communicating via a first wireless with a gateway device forming a node of a telecommunication network and configured to communicate with at least one server of the network via the gateway device. The method can include establishing a secure communication session with a terminal included in a list of terminals for which the transmission device has obtained management data. The method can also include receiving via the first communication link a request to end the management of the terminal, and removing the terminal from the list following the receipt of the request. A transmission device which can be used to implement the management method is also described.Type: ApplicationFiled: November 29, 2018Publication date: November 26, 2020Inventors: Quentin Lampin, Dominique Barthel
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Patent number: 10841186Abstract: The invention relates to a method for accessing data related to at least one operation implemented by at least one node device (N1) of a network (R) from a plurality of node devices (N1, N2, N3) of said network, which are capable of communicating via a first communication link (L1). According to the invention, the access method is suitable for receiving a message through which a node device signals, to an observation device, an operation implemented by said node device; for recording at least one piece of information on said operation; and, upon receiving a request from a terminal via a second communication link, for transmitting a response developed from at least part of the recorded information. The invention also relates to a data-transmission method. The invention further relates to an observation device (DT) and to a node device (N1) of a network which implement the access method and the transmission method, respectively.Type: GrantFiled: September 30, 2015Date of Patent: November 17, 2020Assignee: OrangeInventors: Quentin Lampin, Dominique Barthel
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Publication number: 20200288312Abstract: A communication system which includes a terminal, a telecommunications network server able to provide a network service to the terminal; and an application server able to provide application services to the terminal via the network and the network server. The terminal and the network server share and store a same network root key kept secret from the application server and are configured to generate, on the basis of this network root key, a network session key used to sign and verify the integrity of messages exchanged on the network between the terminal and the network server. The terminal and the application server share and store a same application root key kept secret from the network server, and configured to generate, on the basis of this application root key, an application session key used to encrypt and decrypt messages exchanged between the terminal and this application server via the network.Type: ApplicationFiled: April 17, 2018Publication date: September 10, 2020Inventors: Suman Bala, Said Gharout, Dominique Barthel
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Publication number: 20200154274Abstract: A transmission device suitable for communicating via a radio link with a gateway equipment of a telecommunications network and configured to communicate with a management server. The device is able to obtain authentication data associated with a terminal configured such that it connects with an application server to: set up a communication session with the terminal; to transmit session set-up data to the management server in order to register the terminal in a list of connected terminals; and to receive and retransmit a data message transmitted by the terminal or by the application server. A transmission method implemented by the transmission device. A management server and a management method implemented by the server.Type: ApplicationFiled: June 6, 2018Publication date: May 14, 2020Inventors: Quentin Lampin, Dominique Barthel
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Publication number: 20180367375Abstract: A notification method is performed by at least a first device of a plurality of devices forming nodes of a network. The first device is suitable for sending and/or receiving at least one data message via a first communication link to and/or from at least one second device of the plurality. The notification method is adapted to the first device transmitting at least one notification message signaling at least one predetermined operation relating to at least one instance of the data message and performed by a functional entity of the first device, the notification message including an identifier of the first device, an identifier of the functional entity, an identifier of the operation, and an identifier common to all of the instances of the data message within the first device. Also provided are a method and device for modeling the network from the notification messages.Type: ApplicationFiled: June 24, 2016Publication date: December 20, 2018Inventors: Quentin Lampin, Dominique Barthel
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Publication number: 20180191557Abstract: A notification method is implemented by at least one first device of a plurality of devices forming nodes of a network. The first device is capable of issuing, to at least one second device of the plurality and/or of receiving from at least one second device of the plurality, at least one data message via a first communication link. The notification method is designed to transmit, by using said first device, at least one notification message signaling at least one operation relating to at least one said data message and implemented by a functional entity of said first device. The notification message includes an identifier of said first device, an identifier of said functional entity and an identifier of said data message. Also provided is a method for processing notification messages, a device forming a node of a network and a processing device that respectively implement the notification method and the processing method.Type: ApplicationFiled: June 24, 2016Publication date: July 5, 2018Inventors: Quentin Lampin, Dominique Barthel
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Patent number: 9826550Abstract: A data communication method implemented by a sensor node of a telecommunications network including a plurality of sensor nodes and a concentrator node, which share a communication channel. The method includes: selecting a time interval in a contention window including a plurality of time intervals and preceding a transmission period including a plurality of transmission intervals; emitting a request signal during the selected time interval to the concentrator node; receiving a response signal carrying encoded information representing an ordered combination of the intervals marked during which the signals were received by the concentrator node; determining a transmission rank according to a number of intervals marked by the concentrator node; and deciding to emit data to the concentrator node in the transmission period when the transmission rank is lower than or equal to the number of intervals of the transmission period.Type: GrantFiled: September 24, 2013Date of Patent: November 21, 2017Assignee: ORANGEInventors: Quentin Lampin, Dominique Barthel, Isabelle Auge-Blum, Fabrice Valois
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Publication number: 20170295076Abstract: The invention relates to a method for accessing data related to at least one operation implemented by at least one node device (N1) of a network (R) from a plurality of node devices (N1, N2, N3) of said network, which are capable of communicating via a first communication link (L1). According to the invention, the access method is suitable for receiving a message through which a node device signals, to an observation device, an operation implemented by said node device; for recording at least one piece of information on said operation; and, upon receiving a request from a terminal via a second communication link, for transmitting a response developed from at least part of the recorded information. The invention also relates to a data-transmission method. The invention further relates to an observation device (DT) and to a node device (N1) of a network which implement the access method and the transmission method, respectively.Type: ApplicationFiled: September 30, 2015Publication date: October 12, 2017Inventors: Quentin Lampin, Dominique Barthel
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Patent number: 9247430Abstract: A method is provided for processing a data packet on reception, where the data packet is transmitted by a first node to a second node over a link of a wireless electronic communications network. The packet includes a header and payload data. The method includes a step of receiving the data packet in two stages, a first stage of receiving the header and a second stage of receiving the payload data. The first stage includes the following steps performed by the second node on receiving a header of the data packet: detecting in the received preamble an authentication preamble for authenticating the link; using the data packet authentication preamble to authenticate the link; and in the event of the authentication having a positive result, deciding to trigger the second stage of receiving the payload data from the data packet.Type: GrantFiled: June 15, 2012Date of Patent: January 26, 2016Assignee: OrangeInventors: Apostolos Kountouris, Dominique Barthel, Michael Dohler, Andrea Bartoli, Juan Hernandez Serrano, Miguel Soriano
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Publication number: 20150264711Abstract: A data communication method implemented by a sensor node of a telecommunications network including a plurality of sensor nodes and a concentrator node, which share a communication channel. The method includes: selecting a time interval in a contention window including a plurality of time intervals and preceding a transmission period including a plurality of transmission intervals; emitting a request signal during the selected time interval to the concentrator node; receiving a response signal carrying encoded information representing an ordered combination of the intervals marked during which the signals were received by the concentrator node; determining a transmission rank according to a number of intervals marked by the concentrator node; and deciding to emit data to the concentrator node in the transmission period when the transmission rank is lower than or equal to the number of intervals of the transmission period.Type: ApplicationFiled: September 24, 2013Publication date: September 17, 2015Applicant: ORANGEInventors: Quentin Lampin, Dominique Barthel, Isabelle Auge-Blum, Fabrice Valois
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Patent number: 9100962Abstract: A method for a node to transmit data in a telecommunications network is disclosed. In one method aspect, it comprises, selecting a time slot j in a window having a plurality of time slots and preceding a transmission period, listening to time slots preceding the time slot j, wherein the transmission period presents a plurality of transmission channels. Furthermore, the method comprises counting a number of time-slot transmissions during the time slots preceding the time slot j wherein when the number of time-slot transmissions is greater than a threshold, the data transmission is postponed or cancelled. Furthermore, when the number of time-slot transmissions is less than or equal to the threshold, a transmission is made during the time slot j, and one of the transmission channels is determined as a function of the number of time-slot transmissions.Type: GrantFiled: June 20, 2011Date of Patent: August 4, 2015Assignee: ORANGEInventors: Quentin Lampin, Dominique Barthel, Isabelle Auge-Blum, Fabrice Valois
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Publication number: 20140137210Abstract: A method is provided for processing a data packet on reception, where the data packet is transmitted by a first node to a second node over a link of a wireless electronic communications network. The packet includes a header and payload data. The method includes a step of receiving the data packet in two stages, a first stage of receiving the header and a second stage of receiving the payload data. The first stage includes the following steps performed by the second node on receiving a header of the data packet: detecting in the received preamble an authentication preamble for authenticating the link; using the data packet authentication preamble to authenticate the link; and in the event of the authentication having a positive result, deciding to trigger the second stage of receiving the payload data from the data packet.Type: ApplicationFiled: June 15, 2012Publication date: May 15, 2014Applicant: OrangeInventors: Apostolos Kountouris, Dominique Barthel, Michael Dohler, Andrea Bartoli, Juan Hernandez Serrano, Miguel Soriano
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Patent number: 8670360Abstract: A system, a device, and a method for transmitting a signal (11) comprising a preamble and a data frame (13) by preamble sampling in a communications network including a plurality of nodes (1a, 1b), said preamble including a numbered sequence of microframes (19).Type: GrantFiled: September 12, 2006Date of Patent: March 11, 2014Assignee: France TelecomInventors: Dominique Barthel, Abdelmalik Bachir