Patents by Inventor Corinne Le Buhan

Corinne Le Buhan 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).

  • Publication number: 20230375368
    Abstract: A method for managing communications within a network comprising utility meters, each associated and connected to at least one utility management center through at least one intermediate data concentrator. A message is sent by a utility meter to the destination data concentrator. This message includes metering data measurement reported by said utility meter, its utility meter identifier, the destination data concentrator identifier and the management center identifier. Then, on the basis of several metering data measurements, a metering counter differential consumption value is calculated by difference of two metering counter consumption indexes measured by the utility meter within a time period interval. Then, a report containing at least the metering counter differential consumption value is sent from the destination data concentrator towards the utility management center to which said utility meter is associated.
    Type: Application
    Filed: July 6, 2023
    Publication date: November 23, 2023
    Applicant: NAGRAVISION SARL
    Inventors: Joel WENGER, Corinne LE BUHAN
  • Patent number: 11733061
    Abstract: A method for managing communications within a network comprising utility meters, each associated and connected to at least one utility management center through at least one intermediate data concentrator. A message is sent by a utility meter to the destination data concentrator. This message includes metering data measurement reported by said utility meter, its utility meter identifier, the destination data concentrator identifier and the management center identifier. Then, on the basis of several metering data measurements, a metering counter differential consumption value is calculated by difference of two metering counter consumption indexes measured by the utility meter within a time period interval. Then, a report containing at least the metering counter differential consumption value is sent from the destination data concentrator towards the utility management center to which said utility meter is associated.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: August 22, 2023
    Assignee: NAGRAVISION S.A.
    Inventors: Joel Wenger, Corinne Le Buhan
  • Publication number: 20220260391
    Abstract: A method for managing communications within a network comprising utility meters, each associated and connected to at least one utility management center through at least one intermediate data concentrator. A message is sent by a utility meter to the destination data concentrator. This message includes metering data measurement reported by said utility meter, its utility meter identifier, the destination data concentrator identifier and the management center identifier. Then, on the basis of several metering data measurements, a metering counter differential consumption value is calculated by difference of two metering counter consumption indexes measured by the utility meter within a time period interval. Then, a report containing at least the metering counter differential consumption value is sent from the destination data concentrator towards the utility management center to which said utility meter is associated.
    Type: Application
    Filed: May 2, 2022
    Publication date: August 18, 2022
    Applicant: NAGRAVISION S.A.
    Inventors: Joel WENGER, Corinne LE BUHAN
  • Patent number: 11359933
    Abstract: A method for managing communications within a network comprising utility meters, each associated and connected to at least one utility management center through at least one intermediate data concentrator. A message is sent by a utility meter to the destination data concentrator. This message includes metering data measurement reported by said utility meter, its utility meter identifier, the destination data concentrator identifier and the management center identifier. Then, on the basis of several metering data measurements, a metering counter differential consumption value is calculated by difference of two metering counter consumption indexes measured by the utility meter within a time period interval. Then, a report containing at least the metering counter differential consumption value is sent from the destination data concentrator towards the utility management center to which said utility meter is associated.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: June 14, 2022
    Assignee: NAGRAVISION S.A.
    Inventors: Joel Wenger, Corinne Le Buhan
  • Publication number: 20210199466
    Abstract: A method for managing communications within a network comprising utility meters, each associated and connected to at least one utility management center through at least one intermediate data concentrator. A message is sent by a utility meter to the destination data concentrator. This message includes metering data measurement reported by said utility meter, its utility meter identifier, the destination data concentrator identifier and the management center identifier. Then, on the basis of several metering data measurements, a metering counter differential consumption value is calculated by difference of two metering counter consumption indexes measured by the utility meter within a time period interval. Then, a report containing at least the metering counter differential consumption value is sent from the destination data concentrator towards the utility management center to which said utility meter is associated.
    Type: Application
    Filed: March 17, 2021
    Publication date: July 1, 2021
    Applicant: NAGRAVISION S.A.
    Inventors: Joel WENGER, Corinne LE BUHAN
  • Patent number: 10982972
    Abstract: A method for managing communications within a network comprising utility meters, each associated and connected to at least one utility management center through at least one intermediate data concentrator. A message is sent by a utility meter to the destination data concentrator. This message includes metering data measurement reported by said utility meter, its utility meter identifier, the destination data concentrator identifier and the management center identifier. Then, on the basis of several metering data measurements, a metering counter differential consumption value is calculated by difference of two metering counter consumption indexes measured by the utility meter within a time period interval. Then, a report containing at least the metering counter differential consumption value is sent from the destination data concentrator towards the utility management center to which said utility meter is associated.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: April 20, 2021
    Assignee: NAGRAVISION S.A.
    Inventors: Joel Wenger, Corinne Le Buhan
  • Patent number: 10902139
    Abstract: The present invention concerns the field of data dissemination tracking, in particular aims at keeping track of the various devices in which a given data was used.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: January 26, 2021
    Assignee: NAGRAVISION S.A.
    Inventor: Corinne Le Buhan
  • Publication number: 20200363235
    Abstract: A method for managing communications within a network comprising utility meters, each associated and connected to at least one utility management center through at least one intermediate data concentrator. A message is sent by a utility meter to the destination data concentrator. This message includes metering data measurement reported by said utility meter, its utility meter identifier, the destination data concentrator identifier and the management center identifier. Then, on the basis of several metering data measurements, a metering counter differential consumption value is calculated by difference of two metering counter consumption indexes measured by the utility meter within a time period interval. Then, a report containing at least the metering counter differential consumption value is sent from the destination data concentrator towards the utility management center to which said utility meter is associated.
    Type: Application
    Filed: May 29, 2020
    Publication date: November 19, 2020
    Applicant: NAGRAVISION S.A.
    Inventors: Joel WENGER, Corinne LE BUHAN
  • Patent number: 10724875
    Abstract: A method for managing communications within a network comprising utility meters, each associated and connected to at least one utility management center through at least one intermediate data concentrator. A message is sent by a utility meter to the destination data concentrator. This message includes metering data measurement reported by said utility meter, its utility meter identifier, the destination data concentrator identifier and the management center identifier. Then, on the basis of several metering data measurements, a metering counter differential consumption value is calculated by difference of two metering counter consumption indexes measured by the utility meter within a time period interval. Then, a report containing at least the metering counter differential consumption value is sent from the destination data concentrator towards the utility management center to which said utility meter is associated.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: July 28, 2020
    Assignee: NAGRAVISION S.A.
    Inventors: Joel Wenger, Corinne Le Buhan
  • Publication number: 20200202025
    Abstract: The present invention concerns the field of data dissemination tracking, in particular aims at keeping track of the various devices in which a given data was used.
    Type: Application
    Filed: November 29, 2016
    Publication date: June 25, 2020
    Inventor: Corinne LE BUHAN
  • Publication number: 20200080866
    Abstract: A method for managing communications within a network comprising utility meters, each associated and connected to at least one utility management center through at least one intermediate data concentrator. A message is sent by a utility meter to the destination data concentrator. This message includes metering data measurement reported by said utility meter, its utility meter identifier, the destination data concentrator identifier and the management center identifier. Then, on the basis of several metering data measurements, a metering counter differential consumption value is calculated by difference of two metering counter consumption indexes measured by the utility meter within a time period interval. Then, a report containing at least the metering counter differential consumption value is sent from the destination data concentrator towards the utility management center to which said utility meter is associated.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 12, 2020
    Applicant: NAGRAVISION S.A.
    Inventors: Joel Wenger, Corinne Le Buhan
  • Patent number: 10520332
    Abstract: A method for managing communications within a network comprising utility meters, each associated and connected to at least one utility management center through at least one intermediate data concentrator. A message is sent by a utility meter to the destination data concentrator. This message includes metering data measurement reported by said utility meter, its utility meter identifier, the destination data concentrator identifier and the management center identifier. Then, on the basis of several metering data measurements, a metering counter differential consumption value is calculated by difference of two metering counter consumption indexes measured by the utility meter within a time period interval. Then, a report containing at least the metering counter differential consumption value is sent from the destination data concentrator towards the utility management center to which said utility meter is associated.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: December 31, 2019
    Assignee: NAGRAVISION S.A.
    Inventors: Joel Wenger, Corinne Le Buhan
  • Patent number: 10375040
    Abstract: A utility meter and method for metering consumption of at least one utility including: a metering unit, a communication unit for sending/receiving messages to/from a management center, a memory to store a unique identifier pertaining to the utility meter and a first key, an encryption unit for encrypting the utility consumption as a first cryptogram, a message generator for generating a utility message containing the first cryptogram, a key generator for generating a payload key to be used by the encryption unit for encrypting the utility consumption, a second cryptogram generated by the encryption unit by encrypting the payload key with the first key, the second cryptogram being intended to be included, by the message generator, at least once into the utility message to be sent to the remote management center.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: August 6, 2019
    Assignee: NAGRAVISION S.A.
    Inventors: Corinne Le Buhan, Christophe Nicolas, Joel Conus
  • Publication number: 20190173857
    Abstract: A utility meter and method for metering consumption of at least one utility including: a metering unit, a communication unit for sending/receiving messages to/from a management center, a memory to store a unique identifier pertaining to the utility meter and a first key, an encryption unit for encrypting the utility consumption as a first cryptogram, a message generator for generating a utility message containing the first cryptogram, a key generator for generating a payload key to be used by the encryption unit for encrypting the utility consumption, a second cryptogram generated by the encryption unit by encrypting the payload key with the first key, the second cryptogram being intended to be included, by the message generator, at least once into the utility message to be sent to the remote management center.
    Type: Application
    Filed: January 24, 2019
    Publication date: June 6, 2019
    Applicant: NAGRAVISION S.A.
    Inventors: Corinne Le Buhan, Christophe Nicolas, Joel Conus
  • Patent number: 10250575
    Abstract: A utility meter and method for metering consumption of at least one utility including: a metering unit, a communication unit for sending/receiving messages to/from a management center, a memory to store a unique identifier pertaining to the utility meter and a first key, an encryption unit for encrypting the utility consumption as a first cryptogram, a message generator for generating a utility message containing the first cryptogram, a key generator for generating a payload key to be used by the encryption unit for encrypting the utility consumption, a second cryptogram generated by the encryption unit by encrypting the payload key with the first key, the second cryptogram being intended to be included, by the message generator, at least once into the utility message to be sent to the remote management center.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: April 2, 2019
    Assignee: NAGRAVISION S.A.
    Inventors: Corinne Le Buhan, Christophe Nicolas, Joel Conus
  • Publication number: 20170364909
    Abstract: The object of the invention is to provide a secure detachable utility monitoring device to be appended to a utility metering apparatus for controlling at least one utility usage consumption. This is achieved thanks to a detachable metering monitoring device to be connected with a utility meter for controlling at least one utility consumption metered by said utility meter comprising: means to acquire a utility consumption value metered by said utility meter, a first memory to store at least a unique identifier ID and a personal key, both pertaining to said device, means to generate a cryptogram from information data comprising at least the utility consumption value, said cryptogram being encrypted with said personal key, means to generate an information message including at least said cryptogram and the unique identifier ID, means to send the information message to a remote management center.
    Type: Application
    Filed: September 7, 2017
    Publication date: December 21, 2017
    Applicant: Nagravision S.A.
    Inventors: Corinne LE BUHAN, Christophe NICOLAS, Joel CONUS, Joel WENGER
  • Patent number: 9805367
    Abstract: A secure detachable utility monitoring device is disclosed, to be appended to a utility metering apparatus for controlling at least one utility usage consumption. A detachable metering monitoring device of at least one embodiment includes: a usage reading interface to acquire a utility consumption value metered by the utility meter; a first memory to store at least a unique identifier ID and a personal key, both pertaining to the device; a crypto processor to generate a cryptogram from information data comprising at least the utility consumption value, the cryptogram being encrypted with the personal key; a message generator to generate an information message including at least the cryptogram and the unique identifier ID; and a communication network interface including a sending unit to send the information message to a remote management center.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: October 31, 2017
    Assignee: NAGRAVISION S.A.
    Inventors: Corinne Le Buhan, Christophe Nicolas, Joel Conus, Joel Wenger
  • Publication number: 20170295146
    Abstract: A utility meter and method for metering consumption of at least one utility including: a metering unit, a communication unit for sending/receiving messages to/from a management center, a memory to store a unique identifier pertaining to the utility meter and a first key, an encryption unit for encrypting the utility consumption as a first cryptogram, a message generator for generating a utility message containing the first cryptogram, a key generator for generating a payload key to be used by the encryption unit for encrypting the utility consumption, a second cryptogram generated by the encryption unit by encrypting the payload key with the first key, the second cryptogram being intended to be included, by the message generator, at least once into the utility message to be sent to the remote management center.
    Type: Application
    Filed: April 26, 2017
    Publication date: October 12, 2017
    Applicant: NAGRAVISION S.A.
    Inventors: Corinne Le Buhan, Christophe Nicolas, Joel Conus
  • Patent number: 9664531
    Abstract: A utility meter and method for metering consumption of at least one utility including: a metering unit, a communication unit for sending/receiving messages to/from a management center, a memory to store a unique identifier pertaining to the utility meter and a first key, an encryption unit for encrypting the utility consumption as a first cryptogram, a message generator for generating a utility message containing the first cryptogram, a key generator for generating a payload key to be used by the encryption unit for encrypting the utility consumption, a second cryptogram generated by the encryption unit by encrypting the payload key with the first key, the second cryptogram being intended to be included, by the message generator, at least once into the utility message to be sent to the remote management center.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: May 30, 2017
    Assignee: NAGRAVISION S.A.
    Inventors: Corinne Le Buhan, Christophe Nicolas, Joel Conus
  • Publication number: 20170098214
    Abstract: A secure detachable utility monitoring device is disclosed, to be appended to a utility metering apparatus for controlling at least one utility usage consumption. A detachable metering monitoring device of at least one embodiment includes: a usage reading interface to acquire a utility consumption value metered by the utility meter; a first memory to store at least a unique identifier ID and a personal key, both pertaining to the device; a crypto processor to generate a cryptogram from information data comprising at least the utility consumption value, the cryptogram being encrypted with the personal key; a message generator to generate an information message including at least the cryptogram and the unique identifier ID; and a communication network interface including a sending unit to send the information message to a remote management center.
    Type: Application
    Filed: June 21, 2016
    Publication date: April 6, 2017
    Applicant: Nagravision S.A.
    Inventors: Corinne LE BUHAN, Christophe NICOLAS, Joel CONUS, Joel WENGER