Patents by Inventor Didier RAFFENOUX

Didier RAFFENOUX 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: 11425730
    Abstract: A method includes for at least one mobile terminal connected to a base station of the infrastructure, obtaining of at least once characteristic of at least one radio-communication signal occupying a frequency band used by the base station and the mobile terminal to communicate with each other and received by the mobile terminal or by the base station; searching, using the at least one characteristic of a disturbance in the frequency band; and, if a disturbance is detected in the frequency band, decreasing a transmission power of the base station at least in a transmission frequency band used by the base station to transmit radio-communication signals to at least one connected mobile terminal.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: August 23, 2022
    Assignee: BULL SAS
    Inventors: Laurent Pison, Didier Raffenoux
  • Patent number: 11297485
    Abstract: A private mobile radio network installation includes a plurality of devices each including a local private mobile radio network infrastructure including a core network module, a subscriber server and a base station module; a management system; and a network interface; wherein the devices are connected therebetween via their network interfaces, and wherein the management systems are configured to choose one of the devices; and connect the base station module of each device to the core network module of the chosen device to form a distributed private mobile radio network infrastructure.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 5, 2022
    Assignee: BULL SAS
    Inventors: Laurent Pison, Didier Raffenoux
  • Publication number: 20200367256
    Abstract: The method (2000) comprises: for at least one mobile terminal connected to a base station of the infrastructure, obtaining (2004, 2008) of at least once characteristic of at least one radio-communication signal occupying a frequency band used by the base station and the mobile terminal to communicate with each other and received by the mobile terminal or by the base station; searching (2012), using the characteristic(s) of a disturbance in the frequency band; and, if a disturbance is detected in the frequency band, decreasing (2014) a transmission power of the base station at least in a transmission frequency band used by the base station to transmit radio-communication signals to at least one connected mobile terminal.
    Type: Application
    Filed: December 20, 2019
    Publication date: November 19, 2020
    Inventors: Laurent PISON, Didier RAFFENOUX
  • Publication number: 20200221283
    Abstract: A private mobile radio network installation includes a plurality of devices each including a local private mobile radio network infrastructure including a core network module, a subscriber server and a base station module; a management system; and a network interface; wherein the devices are connected therebetween via their network interfaces, and wherein the management systems are configured to choose one of the devices; and connect the base station module of each device to the core network module of the chosen device to form a distributed private mobile radio network infrastructure.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 9, 2020
    Inventors: Laurent PISON, Didier RAFFENOUX
  • Publication number: 20200214060
    Abstract: The present invention relates to the field of radio communication systems with mobiles based on LTE cellular technology. The invention relates in particular to the establishment of direct mode links between the base stations of mobile structures, for exchanging IP protocol data instead of conventional links via the fixed equipment of the network core. To this end, it is proposed to divert radio resources originally intended for the communications established between a base station and mobile communication terminals via the LTE-Uu interface, in order to use them for establishing direct mode links via specific link entities equipping each of the mobile structures concerned.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 2, 2020
    Inventors: Laurent PISON, Didier RAFFENOUX