Patents by Inventor Trung Dung

Trung Dung 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: 11640302
    Abstract: A computing device comprising: a plurality of ALUs; a set of registers; a memory; a memory interface between the registers and the memory; a control unit controlling the ALUs by generating: at least one cycle i including both implementing at least one first computing operation by way of an arithmetic logic unit and downloading a first dataset from the memory to at least one register; at least one cycle ii, following the at least one cycle i, including implementing a second computing operation by way of an arithmetic logic unit, for which second computing operation at least part of the first dataset forms at least one operand.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: May 2, 2023
    Assignee: VSORA
    Inventors: Khaled Maalej, Trung-Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
  • Publication number: 20220289237
    Abstract: Described herein are various technologies pertaining to a computing system for obstacle detection for an autonomous vehicle. The computing system receives a point cloud generated by a sensor of the autonomous vehicle. The computing system then forms a ground surface mesh based upon the point cloud. The ground surface mesh can be representative of location of ground relative to the sensor. The computing system further computes a likelihood that an object exists within a potential travel path of the autonomous vehicle based upon the ground surface mesh. The computing system yet further controls at least one of a braking system, a steering system, or a propulsion system of the autonomous vehicle based upon the likelihood that the object exists within the potential travel path.
    Type: Application
    Filed: September 14, 2021
    Publication date: September 15, 2022
    Inventor: Trung-Dung Vu
  • Patent number: 11341054
    Abstract: A method for data processing implemented by computer means and comprises: for a plurality of objects of the data processing, conducting an analysis of a computer code of the data processing defining a use of said objects in the data processing, on the basis of the analysis of the computer code (COD), allocating each object to one of a plurality of memory areas for the construction and then the destruction of each object in the corresponding memory area during the data processing, in such a way that, during the data processing, each memory area exhibits stack operation.
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: May 24, 2022
    Assignee: VSORA
    Inventors: Khaled Maalej, Trung Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
  • Patent number: 11333676
    Abstract: A method and corresponding device are provided for determining a flow speed in a fluid conduit. The fluid conduit is provided with first, second and third ultrasonic wet transducers, wherein respective connection lines between transducers extend outside of a direction of average flow of the fluid conduit. First and second measuring signals are applied to the first ultrasonic wet transducer and received at the second and the third ultrasonic wet transducer, respectively. The measuring signals comprise a respective reversed signal portion with respect to time of a response signal. Respective first and second response signals are measured and the flow speed is derived from at least one of the first and second response signals.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: May 17, 2022
    Assignee: GWF MessSysteme AG
    Inventors: Thomas Werner Hies, Juergen Heinz-Friedrich Skripalle, Trung Dung Luong, Claus-Dieter Ohl
  • Patent number: 11156488
    Abstract: A transducer is provided for emitting and receiving acoustic waves, a method for operating and a method for producing the same. The transducer comprises a casing that forms a cavity. The casing comprises an excitation surface and an emitting surface, which is arranged opposite to the excitation surface. A transducer element is provided at the excitation surface, and an acoustic diffuser is provided at the emitting surface of the casing, wherein a diffusing structure of the acoustic diffuser faces the cavity, and wherein the diffusing structure is provided by an array of columns.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: October 26, 2021
    Assignee: GWF MessSysteme AG
    Inventors: Thomas Werner Hies, Claus-Dieter Ohl, Trung Dung Luong
  • Publication number: 20210271488
    Abstract: A computing device comprising: a plurality of ALUs; a set of registers; a memory; a memory interface between the registers and the memory; a control unit controlling the ALUs by generating: at least one cycle i including both implementing at least one first computing operation by way of an arithmetic logic unit and downloading a first dataset from the memory to at least one register; at least one cycle ii, following the at least one cycle i, including implementing a second computing operation by way of an arithmetic logic unit, for which second computing operation at least part of the first dataset forms at least one operand.
    Type: Application
    Filed: May 21, 2019
    Publication date: September 2, 2021
    Inventors: Khaled Maalej, Trung-Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
  • Publication number: 20210173809
    Abstract: A processor comprising a control unit and a plurality of processing units interacting according to an operating architecture imposed dynamically by the control unit from among at least two of the following architectures and combinations of the following architectures: a single instruction multiple data (SIMD) stream architecture, a multiple instruction single data (MISD) stream architecture, a multiple instruction multiple data (MIMD) stream architecture. The operating architecture is imposed dynamically by the control unit according to: configuration functions included in a machine code, and/or data to be processed and current processing instructions received as input of the processor.
    Type: Application
    Filed: November 27, 2018
    Publication date: June 10, 2021
    Inventors: Khaled Maalej, Trung Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
  • Publication number: 20210141644
    Abstract: A data processing method comprising: a control unit, at least one ALU, a set of registers, a memory and a memory interface. The method comprises: a) obtaining the memory addresses of the operands; b) reading the operands from memory; c) transmitting an instruction to execute computing operations to the ALU without any addressing instruction; d) executing all of the elementary operations by way of the ALU receiving, at input, each of the operands from the registers; e) storing the data forming results of the processing operation on the registers; f) obtaining a memory address for each of the data forming a result of the processing operation; g) writing the results to memory for storage and via the memory interface, by way of the obtained memory addresses.
    Type: Application
    Filed: May 21, 2019
    Publication date: May 13, 2021
    Inventors: Khaled Maalej, Trung-Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
  • Patent number: 10928414
    Abstract: A method for determining a flow speed of a liquid in a fluid conduit is provided. During a signal-generating phase, an impulse signal is applied to a first ultrasonic transducer. A response signal is then received at a second ultrasonic transducer. A measuring signal is later derived from the response signal, wherein the derivation comprises reversing a signal portion with respect to time. During a measurement phase, a liquid moves with respect to the fluid conduit. The measuring signal is then applied to one of the two transducers and a response signal of the measuring signal is measured at the other transducer. A flow speed is derived from the response signal of the measuring signal.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: February 23, 2021
    Assignee: GWF MessSysteme AG
    Inventors: Thomas Werner Hies, Trung Dung Luong, Claus-Dieter Ohl, Juergen Heinz-Friedrich Skripalle
  • Publication number: 20200409853
    Abstract: A method for data processing implemented by computer means and comprises: for a plurality of objects of the data processing, conducting an analysis of a computer code of the data processing defining a use of said objects in the data processing, on the basis of the analysis of the computer code (COD), allocating each object to one of a plurality of memory areas for the construction and then the destruction of each object in the corresponding memory area during the data processing, in such a way that, during the data processing, each memory area exhibits stack operation.
    Type: Application
    Filed: September 3, 2018
    Publication date: December 31, 2020
    Inventors: Khaled Maalej, Trung Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
  • Publication number: 20200182900
    Abstract: A method and corresponding device are provided for determining a flow speed in a fluid conduit. The fluid conduit is provided with first, second and third ultrasonic transducers, wherein respective connection lines between transducers extend outside of a symmetry axis of the fluid conduit. First and second measuring signals are applied to the first ultrasonic transducer and received at the second and the third ultrasonic transducer, respectively. The measuring signals comprise a respective reversed signal portion with respect to time of a response signal. Respective first and second response signals are measured and the flow speed is derived from at least one of the first and second response signals.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Inventors: Thomas Werner HIES, Juergen Heinz-Friedrich SKRIPALLE, Trung Dung LUONG, Claus-Dieter OHL
  • Publication number: 20200150146
    Abstract: A method for determining a flow speed of a liquid in a fluid conduit is provided. During a signal-generating phase, an impulse signal is applied to a first ultrasonic transducer. A response signal is then received at a second ultrasonic transducer. A measuring signal is later derived from the response signal, wherein the derivation comprises reversing a signal portion with respect to time. During a measurement phase, a liquid moves with respect to the fluid conduit. The measuring signal is then applied to one of the two transducers and a response signal of the measuring signal is measured at the other transducer. A flow speed is derived from the response signal of the measuring signal.
    Type: Application
    Filed: January 14, 2020
    Publication date: May 14, 2020
    Inventors: Thomas Werner HIES, Trung Dung LUONG, Claus-Dieter OHL, Juergen Heinz-Friedrich SKRIPALLE
  • Patent number: 10598684
    Abstract: A method and corresponding device are provided for determining a flow speed in a fluid conduit. The fluid conduit is provided with first, second and third ultrasonic transducers, wherein respective connection lines between transducers extend outside of a symmetry axis of the fluid conduit. First and second measuring signals are applied to the first ultrasonic transducer and received at the second and the third ultrasonic transducer, respectively. The measuring signals comprise a respective reversed signal portion with respect to time of a response signal. Respective first and second response signals are measured and the flow speed is derived from at least one of the first and second response signals.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: March 24, 2020
    Assignee: GWF MESSSYSTEME AG
    Inventors: Thomas Werner Hies, Juergen Heinz-Friedrich Skripalle, Trung Dung Luong, Claus-Dieter Ohl
  • Publication number: 20200041320
    Abstract: A transducer is provided for emitting and receiving acoustic waves, a method for operating and a method for producing the same. The transducer comprises a casing that forms a cavity. The casing comprises an excitation surface and an emitting surface, which is arranged opposite to the excitation surface. A transducer element is provided at the excitation surface, and an acoustic diffuser is provided at the emitting surface of the casing, wherein a diffusing structure of the acoustic diffuser faces the cavity, and wherein the diffusing structure is provided by an array of columns.
    Type: Application
    Filed: October 7, 2019
    Publication date: February 6, 2020
    Inventors: Thomas Werner HIES, Claus-Dieter OHL, Trung Dung LUONG
  • Patent number: 10551405
    Abstract: A method for determining a flow speed of a liquid in a fluid conduit is provided. During a signal-generating phase, an impulse signal is applied to a first ultrasonic transducer. A response signal is then received at a second ultrasonic transducer. A measuring signal is later derived from the response signal, wherein the derivation comprises reversing a signal portion with respect to time. During a measurement phase, a liquid moves with respect to the fluid conduit. The measuring signal is then applied to one of the two transducers and a response signal of the measuring signal is measured at the other transducer. A flow speed is derived from the response signal of the measuring signal.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: February 4, 2020
    Assignee: GWF MESSSYSTEME AG
    Inventors: Thomas Werner Hies, Trung Dung Luong, Claus-Dieter Ohl, Juergen Heinz-Friedrich Skripalle
  • Patent number: 10480971
    Abstract: A transducer is provided for emitting and receiving acoustic waves, a method for operating and a method for producing the same. The transducer comprises a casing that forms a cavity. The casing comprises an excitation surface and an emitting surface, which is arranged opposite to the excitation surface. A transducer element is provided at the excitation surface, and an acoustic diffuser is provided at the emitting surface of the casing, wherein a diffusing structure of the acoustic diffuser faces the cavity.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: November 19, 2019
    Assignee: GWF MESSSYSTEME AG
    Inventors: Thomas Werner Hies, Claus-Dieter Ohl, Trung Dung Luong
  • Publication number: 20180328956
    Abstract: A method and corresponding device are provided for determining a flow speed in a fluid conduit. The fluid conduit is provided with first, second and third ultrasonic transducers, wherein respective connection lines between transducers extend outside of a symmetry axis of the fluid conduit. First and second measuring signals are applied to the first ultrasonic transducer and received at the second and the third ultrasonic transducer, respectively. The measuring signals comprise a respective reversed signal portion with respect to time of a response signal. Respective first and second response signals are measured and the flow speed is derived from at least one of the first and second response signals.
    Type: Application
    Filed: July 20, 2018
    Publication date: November 15, 2018
    Inventors: Thomas Werner HIES, Juergen Heinz-Friedrich SKRIPALLE, Trung Dung LUONG, Claus-Dieter OHL
  • Patent number: 10036763
    Abstract: A method and corresponding device are provided for determining a flow speed in a fluid conduit. The fluid conduit is provided with first, second and third ultrasonic transducers, wherein respective connection lines between transducers extend outside of a symmetry axis of the fluid conduit. First and second measuring signals are applied to the first ultrasonic transducer and received at the second and the third ultrasonic transducer, respectively. The measuring signals comprise a respective reversed signal portion with respect to time of a response signal. Respective first and second response signals are measured and the flow speed is derived from at least one of the first and second response signals.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: July 31, 2018
    Assignee: GWF MessSysteme AG
    Inventors: Thomas Werner Hies, Juergen Heinz-Friedrich Skripalle, Trung Dung Luong, Claus-Dieter Ohl
  • Publication number: 20180113145
    Abstract: A method and corresponding device are provided for determining a flow speed in a fluid conduit. The fluid conduit is provided with first, second and third ultrasonic transducers, wherein respective connection lines between transducers extend outside of a symmetry axis of the fluid conduit. First and second measuring signals are applied to the first ultrasonic transducer and received at the second and the third ultrasonic transducer, respectively. The measuring signals comprise a respective reversed signal portion with respect to time of a response signal. Respective first and second response signals are measured and the flow speed is derived from at least one of the first and second response signals.
    Type: Application
    Filed: December 15, 2017
    Publication date: April 26, 2018
    Inventors: Thomas Werner HIES, Juergen Heinz-Friedrich SKRIPALLE, Trung Dung LUONG, Claus-Dieter OHL
  • Patent number: 9903882
    Abstract: A method for determining a flow speed of a liquid in a fluid conduit is provided. During a signal-generating phase, an impulse signal is applied to a first ultrasonic transducer. A response signal is then received at a second ultrasonic transducer. A measuring signal is later derived from the response signal, wherein the derivation comprises reversing a signal portion with respect to time. During a measurement phase, a liquid moves with respect to the fluid conduit. The measuring signal is then applied to one of the two transducers and a response signal of the measuring signal is measured at the other transducer. A flow speed is derived from the response signal of the measuring signal.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: February 27, 2018
    Assignee: GWF MessSysteme AG
    Inventors: Thomas Werner Hies, Trung Dung Luong, Claus-Dieter Ohl, Juergen Heinz-Friedrich Skripalle