Patents by Inventor Fabien Petitgrand

Fabien Petitgrand 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: 11237018
    Abstract: A system for advanced metering includes a data concentration device and a data acquiring device. The data concentration device, configured to be physically attached to a first meter to obtain first data, includes a data interface capable of being electrically coupled to the first meter and a data concentration module capable of wireless communication using a first communication standard and wireless communication with a communication network using a second communication standard. The data acquiring device is configured to be physically attached to a second meter to obtain second data and capable of wireless communication using the first communication standard. The data concentration module transmits a first message including the first data to the communication network, selectively allows wireless communication using the first communication standard for the data acquiring device to enable transmission of the second data, and transmits a second message including the second data to the communication network.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: February 1, 2022
    Assignee: UBIIK INC.
    Inventors: Fabien Petitgrand, Tien-Haw Peng, Chun-Yu Liu
  • Publication number: 20210072043
    Abstract: A system for advanced metering includes a data concentration device and a data acquiring device. The data concentration device, configured to be physically attached to a first meter to obtain first data, includes a data interface capable of being electrically coupled to the first meter and a data concentration module capable of wireless communication using a first communication standard and wireless communication with a communication network using a second communication standard. The data acquiring device is configured to be physically attached to a second meter to obtain second data and capable of wireless communication using the first communication standard. The data concentration module transmits a first message including the first data to the communication network, selectively allows wireless communication using the first communication standard for the data acquiring device to enable transmission of the second data, and transmits a second message including the second data to the communication network.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 11, 2021
    Inventors: FABIEN PETITGRAND, TIEN-HAW PENG, CHUN-YU LIU
  • Patent number: 10338664
    Abstract: A control module used with a peripheral unit having configuration information through a system bus includes a storage unit, a state machine unit and an event detector. The storage unit is configured to store a program. The state machine unit is configured to operate under the program. The event detector is configured to receive a hardware interrupt signal from the peripheral unit via an additional wire, wherein the event detector triggers the state machine to perform one of storing and retrieving the configuration information respectively to and from the storage unit via the system bus.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: July 2, 2019
    Assignee: M2 COMMUNICATION INC.
    Inventors: Fabien Petitgrand, Huang-Lun Lin
  • Patent number: 10289492
    Abstract: A system having a first mode, a second mode and a system bus comprises a peripheral circuit, a power management unit (PMU), an additional wire and a control module. The peripheral circuit has a configuration information representing a circuit state thereof. The power management unit (PMU) generates an interrupt signal. The additional wire transmits therethrough the interrupt signal. The control module, in response to the interrupt signal, stores the configuration information via the system bus when the system is in the first mode and restores the configuration information via the system bus when the system is in the second mode.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: May 14, 2019
    Assignee: M2 Communication Inc.
    Inventors: Fabien Petitgrand, Huang-Lun Lin
  • Publication number: 20170308307
    Abstract: A control module used with a peripheral unit having configuration information through a system bus includes a storage unit, a state machine unit and an event detector. The storage unit is configured to store a program. The state machine unit is configured to operate under the program. The event detector is configured to receive a hardware interrupt signal from the peripheral unit via an additional wire, wherein the event detector triggers the state machine to perform one of storing and retrieving the configuration information respectively to and from the storage unit via the system bus.
    Type: Application
    Filed: April 20, 2016
    Publication date: October 26, 2017
    Inventors: Fabien Petitgrand, Huang-Lun Lin
  • Publication number: 20170308439
    Abstract: A system having a first mode, a second mode and a system bus comprises a peripheral circuit, a power management unit (PMU), an additional wire and a control module. The peripheral circuit has a configuration information representing a circuit state thereof. The power management unit (PMU) generates an interrupt signal. The additional wire transmits therethrough the interrupt signal. The control module, in response to the interrupt signal, stores the configuration information via the system bus when the system is in the first mode and restores the configuration information via the system bus when the system is in the second mode.
    Type: Application
    Filed: April 20, 2016
    Publication date: October 26, 2017
    Inventors: Fabien Petitgrand, Huang-Lun Lin
  • Publication number: 20170277517
    Abstract: A method of updating a program code of an electronic device is disclosed. An existing firmware or software is originally stored in a first memory of the electronic device. The electronic device gradually generates a plurality of parts of an updated version of the existing firmware according to a patch file and the existing firmware, and gradually updates the firmware or software of the electronic device in a piece-by-piece fashion. A memory size of the electronic device is reduced.
    Type: Application
    Filed: March 22, 2016
    Publication date: September 28, 2017
    Inventors: FABIEN PETITGRAND, Yu-Jen Lin
  • Patent number: 9060334
    Abstract: A wireless communication device is a mobile station of a wireless communication network system. In an idle mode, when the wireless communication device enters a startup state from a sleep state to prepare for receiving a paging message, base station (BS) measurement is performed at least once before the paging message is received.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: June 16, 2015
    Assignee: MStar Semiconductor, Inc.
    Inventors: Fabien Petitgrand, Yu-Tai Chang, Chao-Yuan Hsu, Li-Ping Yu, Tai-Li Chiang
  • Publication number: 20120064937
    Abstract: A wireless communication device is a mobile station of a wireless communication network system. In an idle mode, when the wireless communication device enters a startup state from a sleep state to prepare for receiving a paging message, base station (BS) measurement is performed at least once before the paging message is received.
    Type: Application
    Filed: July 18, 2011
    Publication date: March 15, 2012
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventors: Fabien Petitgrand, Yu-Tai Chang, Chao-Yuan Hsu, Li-Ping Yu, Tai-Li Chiang