Patents by Inventor Mohamed Khalgui

Mohamed Khalgui 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: 11488488
    Abstract: A secure system for control of at least one unmanned aerial vehicle (UAV), includes a cloud service and a ground control station. The cloud service includes a cloud-based management service having processing circuitry configured to control communications between the cloud service, the ground control station and the at least one UAV, and control and monitor the at least one UAV by way of a corresponding at least one UAV client device. The UAV client device receives messages from the at least one UAV, sends commands to the at least one UAV, verifies the sender of each of the received messages, creates a new block for each received message and sent commands as new transactions, including performs a consensus algorithm for the new block, determines a consensus to validate the new block, and updates a blockchain with the validated new block.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: November 1, 2022
    Assignee: Prince Sultan University
    Inventors: Anis Koubaa, Azza Allouche, Mohamed Khalgui, Omar Cheikhrouhou
  • Publication number: 20210209956
    Abstract: A secure system for control of at least one unmanned aerial vehicle (UAV), includes a cloud service and a ground control station. The cloud service includes a cloud-based management service having processing circuitry configured to control communications between the cloud service, the ground control station and the at least one UAV, and control and monitor the at least one UAV by way of a corresponding at least one UAV client device. The UAV client device receives messages from the at least one UAV, sends commands to the at least one UAV, verifies the sender of each of the received messages, creates a new block for each received message and sent commands as new transactions, including performs a consensus algorithm for the new block, determines a consensus to validate the new block, and updates a blockchain with the validated new block.
    Type: Application
    Filed: January 3, 2020
    Publication date: July 8, 2021
    Applicant: Prince Sultan University
    Inventors: Azza Allouche, Anis Koubaa, Mohamed Khalgui, Omar Cheikhrouhou
  • Patent number: 10346214
    Abstract: Given a sequential resource allocation system (RAS) topology structure, a state space, called an impulse state space, corresponding to the impulse response of a linear time-invariant system (LTS), is computed by small enough configuration of the considered RAS. Given an initial resource configuration of a RAS which corresponds to an input of an LTS, a complete state enumeration can be obtained by defining the convolution of this configuration with the pre-computed impulse state space. One example embodiment reduces central processing unit (CPU) time to process instructions that compute a target state space of a RAS includes constructing an initial RAS and an initial state space, and extending the initial state space iteratively under a target resource configuration.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: July 9, 2019
    Assignee: Macau University of Science and Technology
    Inventors: Zhiwu Li, Oussama Karoui, Naiqi Wu, Mohamed Khalgui
  • Publication number: 20190018708
    Abstract: Given a sequential resource allocation system (RAS) topology structure, a state space, called an impulse state space, corresponding to the impulse response of a linear time-invariant system (LTS), is computed by small enough configuration of the considered RAS. Given an initial resource configuration of a RAS which corresponds to an input of an LTS, a complete state enumeration can be obtained by defining the convolution of this configuration with the pre-computed impulse state space. One example embodiment reduces central processing unit (CPU) time to process instructions that compute a target state space of a RAS includes constructing an initial RAS and an initial state space, and extending the initial state space iteratively under a target resource configuration.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 17, 2019
    Inventors: Zhiwu LI, Oussama KAROUI, Naiqi WU, Mohamed KHALGUI
  • Publication number: 20180227167
    Abstract: A system for fault detection and recovery of a network includes a network simulation module arranged to receive component data regarding a plurality of components that form the network and simulate the network, a modelling module arranged to utilise the simulated network to model a number of faults in the network to determine the effect of the faults on the network, and a recovery module arranged to determine a solution to the fault on the network.
    Type: Application
    Filed: February 8, 2017
    Publication date: August 9, 2018
    Inventors: Zhiwu Li, Syrine Ben Meskina, Mohamed Khalgui, Narjes Doggaz, Naiqi Wu
  • Patent number: 9927816
    Abstract: A method for operating a follower vehicle in a vehicle platoon includes determining, during operation, whether the follower vehicle is operating in a normal state or an abnormal state based on an operation condition of a component of the follower vehicle, or a communication between the follower vehicle and a preceding vehicle in the vehicle platoon. The method further includes selecting a first control mode if the follower vehicle is in the normal state and a second control mode if the follower vehicle is in the abnormal state so as to control movement of the follower vehicle using the selected control mode. In the first control mode, the follower vehicle uses communication data received from the preceding vehicle in the vehicle platoon to control its movement. In the second control mode, the follower vehicle uses data obtained by one or more of its sensors to control its movement.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: March 27, 2018
    Assignee: Macau University of Science and Technology
    Inventors: Zhiwu Li, Oussama Karoui, Anis Koubaa, Mohamed Khalgui, Emna Guerfala, Eduardo Tovard, Naiqi Wu
  • Publication number: 20170329348
    Abstract: A method for operating a follower vehicle in a vehicle platoon includes determining, during operation, whether the follower vehicle is operating in a normal state or an abnormal state based on an operation condition of a component of the follower vehicle, or a communication between the follower vehicle and a preceding vehicle in the vehicle platoon. The method further includes selecting a first control mode if the follower vehicle is in the normal state and a second control mode if the follower vehicle is in the abnormal state so as to control movement of the follower vehicle using the selected control mode. In the first control mode, the follower vehicle uses communication data received from the preceding vehicle in the vehicle platoon to control its movement. In the second control mode, the follower vehicle uses data obtained by one or more of its sensors to control its movement.
    Type: Application
    Filed: May 13, 2016
    Publication date: November 16, 2017
    Inventors: Zhiwu Li, Oussama Karoui, Anis Koubaa, Mohamed Khalgui, Emna Guerfala, Eduardo Tovard, Naiqi Wu
  • Publication number: 20170262007
    Abstract: The present invention deals with microgrids, which represent a new approach to integrate distributed energy resources economically reliably and efficiently. A microgrid can operate in a connected mode if it makes an energetic exchange with a main grid or in an island mode otherwise. In its island operation mode, a microgrid ensures its energy self-sufficiency. However, the availability of resources in this mode is greatly influenced by meteorological factors and the microgrid must satisfy the high requirements on intelligent power management in order to achieve high availability of energy. The present invention provides a multi-agent control system based on the production forecasting and loads shedding for high availability of the microgrid power supply.
    Type: Application
    Filed: March 21, 2016
    Publication date: September 14, 2017
    Inventors: Li Zhiwu, Mohamed Ghaieth Abidi, Moncef Ben Smida, Mohamed Khalgui, Naiqi Wu