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).
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Patent number: 11640302Abstract: 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: GrantFiled: May 21, 2019Date of Patent: May 2, 2023Assignee: VSORAInventors: Khaled Maalej, Trung-Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
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Publication number: 20220289237Abstract: 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: ApplicationFiled: September 14, 2021Publication date: September 15, 2022Inventor: Trung-Dung Vu
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Patent number: 11341054Abstract: 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: GrantFiled: September 3, 2018Date of Patent: May 24, 2022Assignee: VSORAInventors: Khaled Maalej, Trung Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
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Patent number: 11333676Abstract: 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: GrantFiled: February 13, 2020Date of Patent: May 17, 2022Assignee: GWF MessSysteme AGInventors: Thomas Werner Hies, Juergen Heinz-Friedrich Skripalle, Trung Dung Luong, Claus-Dieter Ohl
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Patent number: 11156488Abstract: 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: GrantFiled: October 7, 2019Date of Patent: October 26, 2021Assignee: GWF MessSysteme AGInventors: Thomas Werner Hies, Claus-Dieter Ohl, Trung Dung Luong
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Publication number: 20210271488Abstract: 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: ApplicationFiled: May 21, 2019Publication date: September 2, 2021Inventors: Khaled Maalej, Trung-Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
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Publication number: 20210173809Abstract: 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: ApplicationFiled: November 27, 2018Publication date: June 10, 2021Inventors: Khaled Maalej, Trung Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
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Publication number: 20210141644Abstract: 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: ApplicationFiled: May 21, 2019Publication date: May 13, 2021Inventors: Khaled Maalej, Trung-Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
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Patent number: 10928414Abstract: 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: GrantFiled: January 14, 2020Date of Patent: February 23, 2021Assignee: GWF MessSysteme AGInventors: Thomas Werner Hies, Trung Dung Luong, Claus-Dieter Ohl, Juergen Heinz-Friedrich Skripalle
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Publication number: 20200409853Abstract: 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: ApplicationFiled: September 3, 2018Publication date: December 31, 2020Inventors: Khaled Maalej, Trung Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
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Publication number: 20200182900Abstract: 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: ApplicationFiled: February 13, 2020Publication date: June 11, 2020Inventors: Thomas Werner HIES, Juergen Heinz-Friedrich SKRIPALLE, Trung Dung LUONG, Claus-Dieter OHL
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Publication number: 20200150146Abstract: 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: ApplicationFiled: January 14, 2020Publication date: May 14, 2020Inventors: Thomas Werner HIES, Trung Dung LUONG, Claus-Dieter OHL, Juergen Heinz-Friedrich SKRIPALLE
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Patent number: 10598684Abstract: 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: GrantFiled: July 20, 2018Date of Patent: March 24, 2020Assignee: GWF MESSSYSTEME AGInventors: Thomas Werner Hies, Juergen Heinz-Friedrich Skripalle, Trung Dung Luong, Claus-Dieter Ohl
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Publication number: 20200041320Abstract: 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: ApplicationFiled: October 7, 2019Publication date: February 6, 2020Inventors: Thomas Werner HIES, Claus-Dieter OHL, Trung Dung LUONG
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Patent number: 10551405Abstract: 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: GrantFiled: December 1, 2016Date of Patent: February 4, 2020Assignee: GWF MESSSYSTEME AGInventors: Thomas Werner Hies, Trung Dung Luong, Claus-Dieter Ohl, Juergen Heinz-Friedrich Skripalle
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Patent number: 10480971Abstract: 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: GrantFiled: April 25, 2017Date of Patent: November 19, 2019Assignee: GWF MESSSYSTEME AGInventors: Thomas Werner Hies, Claus-Dieter Ohl, Trung Dung Luong
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Publication number: 20180328956Abstract: 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: ApplicationFiled: July 20, 2018Publication date: November 15, 2018Inventors: Thomas Werner HIES, Juergen Heinz-Friedrich SKRIPALLE, Trung Dung LUONG, Claus-Dieter OHL
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Patent number: 10036763Abstract: 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: GrantFiled: December 15, 2017Date of Patent: July 31, 2018Assignee: GWF MessSysteme AGInventors: Thomas Werner Hies, Juergen Heinz-Friedrich Skripalle, Trung Dung Luong, Claus-Dieter Ohl
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Publication number: 20180113145Abstract: 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: ApplicationFiled: December 15, 2017Publication date: April 26, 2018Inventors: Thomas Werner HIES, Juergen Heinz-Friedrich SKRIPALLE, Trung Dung LUONG, Claus-Dieter OHL
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Patent number: 9903882Abstract: 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: GrantFiled: April 25, 2017Date of Patent: February 27, 2018Assignee: GWF MessSysteme AGInventors: Thomas Werner Hies, Trung Dung Luong, Claus-Dieter Ohl, Juergen Heinz-Friedrich Skripalle