Patents by Inventor Benoit Lecroart

Benoit Lecroart 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).

  • Patent number: 10681753
    Abstract: A system is disclosed in which a UE-Relay receives, from a user communication device, a message requesting the provision of a communication link (e.g. a Layer 2 link) between the user communication device and a network serving the user communication device. The UE-Relay communicates with its core network, responsive to the received message, to establish the communication link from the user communication device to a base station remote from the UE-Relay; and relays data, between the user communication device and the base station using the communication link.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: June 9, 2020
    Assignee: NEC Corporation
    Inventors: Benoit Lecroart, Christophe Le Thierry D'Ennequin, Dorin Panaitopol
  • Patent number: 10616931
    Abstract: The invention relates to a method for relaying a communication in a network, wherein a user equipment (UER) relays a communication between a network node entity (eNB) and a target entity (UET), the method including the steps, generating a logical channel at least between the user equipment relay (UER) and the target entity (UET), and assigning at least one identifier (LC_ID_R) to said logical channel, and upon reception from the network node entity (eNB), at the user equipment relay (UER), of data received with said identifier (LC_ID_R), the user equipment relay (UER) forwards the received data to the target entity (UET).
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: April 7, 2020
    Assignee: NEC CORPORATION
    Inventors: Caroline Jactat, Benoit Lecroart, Thomas Delsol, Lanto Rakotoharison
  • Patent number: 10506554
    Abstract: A communication system is disclosed in which a relay communication device identifies a service to be received by at least one other communication device and also identifies the at least one communication device. The relay communication device maintains a mapping between services and the communication device(s) that need to receive that service. The relaying communication device receives service data using a broadcast/multicast bearer and forwards, using a respective device-to-device bearer, the service data to each communication device for which a respective mapping to that particular service is maintained.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: December 10, 2019
    Assignee: NEC Corporation
    Inventors: Christophe Le Thierry D'Ennequin, Dorin Panaitopol, Benoit Lecroart
  • Publication number: 20190268953
    Abstract: A system is disclosed in which a UE-Relay receives, from a user communication device, a message requesting the provision of a communication link (e.g. a Layer 2 link) between the user communication device and a network serving the user communication device. The UE-Relay communicates with its core network, responsive to the received message, to establish the communication link from the user communication device to a base station remote from the UE-Relay; and relays data, between the user communication device and the base station using the communication link.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 29, 2019
    Inventors: Benoit LECROART, Christophe Le Thierry D'ENNEQUIN, Dorin PANAITOPOL
  • Patent number: 10334643
    Abstract: A system is disclosed in which a UE-Relay receives, from a user communication device, a message requesting the provision of a communication link (e.g. a Layer 2 link) between the user communication device and a network serving the user communication device. The UE-Relay communicates with its core network, responsive to the received message, to establish the communication link from the user communication device to a base station remote from the UE-Relay; and relays data, between the user communication device and the base station using the communication link.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: June 25, 2019
    Assignee: NEC Corporation
    Inventors: Benoit Lecroart, Christophe Le Thierry D'Ennequin, Dorin Panaitopol
  • Publication number: 20180324879
    Abstract: A system is disclosed in which a UE-Relay receives, from a user communication device, a message requesting the provision of a communication link (e.g. a Layer 2 link) between the user communication device and a network serving the user communication device. The UE-Relay communicates with its core network, responsive to the received message, to establish the communication link from the user communication device to a base station remote from the UE-Relay; and relays data, between the user communication device and the base station using the communication link.
    Type: Application
    Filed: June 27, 2018
    Publication date: November 8, 2018
    Inventors: Benoit LECROART, Christophe Le Thierry D'ENNEQUIN, Dorin PANAITOPOL
  • Patent number: 10039138
    Abstract: A system is disclosed in which a UE-Relay receives, from a user communication device, a message requesting the provision of a communication link (e.g. a Layer 2 link) between the user communication device and a network serving the user communication device. The UE-Relay communicates with its core network, responsive to the received message, to establish the communication link from the user communication device to a base station remote from the UE-Relay; and relays data, between the user communication device and the base station using the communication link.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: July 31, 2018
    Assignee: NEC Corporation
    Inventors: Benoit Lecroart, Christophe Le Thierry D'Ennequin, Dorin Panaitopol
  • Patent number: 9980180
    Abstract: A communication system (1) is disclosed in which a relaying user device (UE-R) (3-2) obtains bit rate information (e.g. aggregate maximum bit rate, AMBR) for relaying data for another (relayed) user device (UE) (3-1, 3-3). The obtention of said bit rate information may by receiving a message from the another (relayed) device, UE1, for registering the UE1 to an application server, AS (PSCC). The registration message may comprise UE1 identity, UE-R identity and information identifying a bit rate required by the UE1 while communicating via the UE-R (e.g. an AMBR parameter such as Relay-APN-AMBR). The UE-R sends the registration message received from the UE1 to a core network (7) node (e.g. a gateway device like a P-GW or S-GW, an MME, or a PCRF) comprising the information identifying a bit rate for relaying communication data for the UE (3-1, 3-3) to which the bit rate information relates.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: May 22, 2018
    Assignee: NEC Corporation
    Inventors: Dorin Panaitopol, Christophe Le Thierry D'Ennequin, Benoit Lecroart
  • Publication number: 20180103454
    Abstract: A communication system is disclosed in which a relay communication device identifies a service to be received by at least one other communication device and also identifies the at least one communication device. The relay communication device maintains a mapping between services and the communication device(s) that need to receive that service. The relaying communication device receives service data using a broadcast/multicast bearer and forwards, using a respective device-to-device bearer, the service data to each communication device for which a respective mapping to that particular service is maintained.
    Type: Application
    Filed: December 11, 2017
    Publication date: April 12, 2018
    Applicant: NEC Corporation
    Inventors: Christophe LE THIERRY D'ENNEQUIN, Dorin PANAITOPOL, Benoit LECROART
  • Patent number: 9877261
    Abstract: A communication system (1) is disclosed in which a core network node (11) generates configuration data including a first parameter for controlling data throughput (such as an aggregate maximum bit rate value) for a relaying user device (3-2) in dependence on whether or not the relaying user device (3-2) has a relaying connection with another user communication device (3-1, 3-3). The core network node (11) transmits the generated configuration data to another network node (5, 14) for managing communications with the relaying user device (3-2).
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: January 23, 2018
    Assignee: NEC Corporation
    Inventors: Dorin Panaitopol, Christophe Le Thierry D'Ennequin, Benoit Lecroart
  • Patent number: 9844026
    Abstract: A communication system is disclosed in which a relay communication device identifies a service to be received by at least one other communication device and also identifies the at least one communication device. The relay communication device maintains a mapping between services and the communication device(s) that need to receive that service. The relaying communication device receives service data using a broadcast/multicast bearer and forwards, using a respective device-to-device bearer, the service data to each communication device for which a respective mapping to that particular service is maintained.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: December 12, 2017
    Assignee: NEC Corporation
    Inventors: Christophe Le Thierry D'Ennequin, Dorin Panaitopol, Benoit Lecroart
  • Publication number: 20170303321
    Abstract: The invention relates to a method for relaying a communication in a network, wherein a user equipment (UER) relays a communication between a network node entity (eNB) and a target entity (UET), the method including the steps, generating a logical channel at least between the user equipment relay (UER) and the target entity (UET), and assigning at least one identifier (LC_ID_R) to said logical channel, and upon reception from the network node entity (eNB), at the user equipment relay (UER), of data received with said identifier (LC_ID_R), the user equipment relay (UER) forwards the received data to the target entity (UET).
    Type: Application
    Filed: April 14, 2017
    Publication date: October 19, 2017
    Inventors: Caroline JACTAT, Benoit LECROART, Thomas DELSOL, Lanto RAKOTOHARISON
  • Patent number: 9642127
    Abstract: The invention relates to a method for relaying a communication in a network, wherein a user equipment (UER) relays a communication between a network node entity (eNB) and a target entity (UET), the method including the steps, generating a logical channel at least between the user equipment relay (UER) and the target entity (UET), and assigning at least one identifier (LC_ID_R) to the logical channel, and upon reception from the network node entity (eNB), at the user equipment relay (UER), of data received with the identifier (LC_ID_R), the user equipment relay (UER) forwards the received data to the target entity (UET).
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: May 2, 2017
    Assignee: NEC CORPORATION
    Inventors: Caroline Jactat, Benoit Lecroart, Thomas Delsol, Lanto Rakotoharison
  • Publication number: 20170006503
    Abstract: A communication system (1) is disclosed in which a relaying user device (UE-R) (3-2) obtains bit rate information (e.g. aggregate maximum bit rate, AMBR) for relaying data for another (relayed) user device (UE) (3-1, 3-3). The obtention of said bit rate information may by receiving a message from the another (relayed) device, UE1, for registering the UE1 to an application server, AS (PSCC). The registration message may comprise UE1 identity, UE-R identity and information identifying a bit rate required by the UE1 whilst communicating via the UE-R (e.g. an AMBR parameter such as Relay-APN-AMBR). The UE-R sends the registration message received from the UE1 to a core network (7) node (e.g. a gateway device like a P-GW or S-GW, an MME, or a PCRF) comprising the information identifying a bit rate for relaying communication data for the UE (3-1, 3-3) to which the bit rate information relates.
    Type: Application
    Filed: March 5, 2015
    Publication date: January 5, 2017
    Inventors: Dorin Panaitopol, Christophe Le Thierry D'Ennequin, Benoit Lecroart
  • Publication number: 20160381620
    Abstract: A communication system (1) is disclosed in which a core network node (11) generates configuration data including a first parameter for controlling data throughput (such as an aggregate maximum bit rate value) for a relaying user device (3-2) in dependence on whether or not the relaying user device (3-2) has a relaying connection with another user communication device (3-1, 3-3). The core network node (11) transmits the generated configuration data to another network node (5, 14) for managing communications with the relaying user device (3-2).
    Type: Application
    Filed: March 6, 2015
    Publication date: December 29, 2016
    Inventors: Dorin PANAITOPOL, Christophe LE THIERRY D'ENNEQUIN, Benoit LECROART
  • Publication number: 20160360563
    Abstract: A system is disclosed in which a UE-Relay receives, from a user communication device, a message requesting the provision of a communication link (e.g. a Layer 2 link) between the user communication device and a network serving the user communication device. The UE-Relay communicates with its core network, responsive to the received message, to establish the communication link from the user communication device to a base station remote from the UE-Relay; and relays data, between the user communication device and the base station using the communication link.
    Type: Application
    Filed: February 19, 2015
    Publication date: December 8, 2016
    Inventors: Benoit LECROART, Christophe Le Thierry DENNEQUIN, Dorin PANAITOPOL
  • Publication number: 20160234806
    Abstract: A communication system is disclosed in which a relay communication device identifies a service to be received by at least one other communication device and also identifies the at least one communication device. The relay communication device maintains a mapping between services and the communication device(s) that need to receive that service. The relaying communication device receives service data using a broadcast/multicast bearer and forwards, using a respective device-to-device bearer, the service data to each communication device for which a respective mapping to that particular service is maintained.
    Type: Application
    Filed: October 27, 2014
    Publication date: August 11, 2016
    Applicant: NEC Corporation
    Inventors: Christophe LE THIERRY D'ENNEQUIN, Dorin PANAITOPOL, Benoit LECROART
  • Publication number: 20150230209
    Abstract: The invention relates to a method for relaying a communication in a network, wherein a user equipment (UER) relays a communication between a network node entity (eNB) and a target entity (UET), the method including the steps, generating a logical channel at least between the user equipment relay (UER) and the target entity (UET), and assigning at least one identifier (LC_ID_R) to the logical channel, and upon reception from the network node entity (eNB), at the user equipment relay (UER), of data received with the identifier (LC_ID_R), the user equipment relay (UER) forwards the received data to the target entity (UET).
    Type: Application
    Filed: July 29, 2013
    Publication date: August 13, 2015
    Applicant: NEC Corporation
    Inventors: Caroline Jactat, Benoit Lecroart, Thomas Delsol, Lanto Rakotoharison
  • Patent number: 9043898
    Abstract: An access rights management system is presented in which a mobile device may be allowed to access corporately held data in a flexible manner but in which the security and integrity of the data is maintained. The mobile device is provided with a rights adjustment module which modifies the access rights for locally stored corporate data in dependence on the connectivity of the mobile device with a corporate server.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: May 26, 2015
    Assignee: LENOVO INNOVATIONS LIMITED (HONG KONG)
    Inventors: Frederic Fok Ah Chuen, Benoit Lecroart, Olivier Perron
  • Publication number: 20150078280
    Abstract: A communications system is described in which a core network apparatus provides WLAN configuration for a communications device for establishing a communication link over a WLAN network. Also disclosed are the signalling messages used to control the setting up of the device to device communication link, as sent between a device in the core network and the base station(s) servicing the relevant communications devices.
    Type: Application
    Filed: March 8, 2013
    Publication date: March 19, 2015
    Inventors: Benoit Lecroart, Thomas Delsol