Patents by Inventor Robert Nguyen
Robert Nguyen 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: 11481522Abstract: A circuit for monitoring a circuit payload, includes a plurality of sensors distributed in the circuit, next to the predefined circuit payload; one or more memory units associated with the one or more sensors configured to store sensors' measures made by the one or more associated sensors, every p clock cycles; wherein the circuit is configured to read the sensors' measures stored in at least some of the memory units. Embodiments comprise the use of digital sensors, or analogical sensors coupled with digital converters; the use of FIFO type memory units, adjustments of the depths of the memory units; the use of Finite State Machines configured to cause the circuit to receive sensors' measures; the use of data obfuscation and/or reduction modules; the use of a signature circuit, the use of circuits configured to determine one or more attacks from the sensors' measures.Type: GrantFiled: September 13, 2019Date of Patent: October 25, 2022Assignee: SECURE-IC SASInventors: Adrien Facon, Robert Nguyen
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Patent number: 11336468Abstract: A circuit for a Synthetic Physically Unclonable Function, acronym SPUF, in a computer device, wherein the circuit is configured to receive data from a plurality of hardware sensors and/or actuators accessible in the computer device; to determine deviations in the data; to determine a multivariate distribution of the deviations and to determine an identifier from the multivariate distribution. In described developments, deviations comprise random errors, statistical moments in data originating from sensors and/or actuators amongst accessible ones in the computer device can be selected, and entropy can be maximized. Computer program product embodiments are described.Type: GrantFiled: December 20, 2017Date of Patent: May 17, 2022Assignee: SECURE-IC SASInventors: Philippe Nguyen, Robert Nguyen, Youssef Souissi, Sylvain Guilley, Jean-Luc Danger, Adrien Facon
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Publication number: 20220035955Abstract: A circuit for monitoring a circuit payload, includes a plurality of sensors distributed in the circuit, next to the predefined circuit payload; one or more memory units associated with the one or more sensors configured to store sensors' measures made by the one or more associated sensors, every p clock cycles; wherein the circuit is configured to read the sensors' measures stored in at least some of the memory units. Embodiments comprise the use of digital sensors, or analogical sensors coupled with digital converters; the use of FIFO type memory units, adjustments of the depths of the memory units; the use of Finite State Machines configured to cause the circuit to receive sensors' measures; the use of data obfuscation and/or reduction modules; the use of a signature circuit, the use of circuits configured to determine one or more attacks from the sensors' measures.Type: ApplicationFiled: September 13, 2019Publication date: February 3, 2022Inventors: Adrien FACON, Robert NGUYEN
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Publication number: 20210383147Abstract: A method and system for translating fiducial points in multispectral imagery includes capturing a first image of an object by a first imaging device in a first spectral domain, the first spectral domain being the visible spectrum; capturing a second image of the object by a second imaging device in the first spectral domain; capturing a third image of the object by a third imaging device in a second spectral domain, the second spectral domain being outside the visible spectrum; determining three-dimensional location information of one or more fiducial points of the object based on the first and second visible spectrum images; projecting the one or more fiducial points from the three-dimensional image of the object onto an two-dimensional image plane of the third image; and translating the location of the one or more fiducial points of the object from first and second visible spectrum images to the third image.Type: ApplicationFiled: June 8, 2020Publication date: December 9, 2021Applicant: Booz Allen Hamilton Inc.Inventors: Srinivasan RAJARAMAN, Nathaniel Jackson SHORT, Shuowen HU, Matthew THIELKE, Robert NGUYEN
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Publication number: 20200092116Abstract: A circuit for a Synthetic Physically Unclonable Function, acronym SPUF, in a computer device, wherein the circuit is configured to receive data from a plurality of hardware sensors and/or actuators accessible in the computer device; to determine deviations in the data; to determine a multivariate distribution of the deviations and to determine an identifier from the multivariate distribution. In described developments, deviations comprise random errors, statistical moments in data originating from sensors and/or actuators amongst accessible ones in the computer device can be selected, and entropy can be maximized. Computer program product embodiments are described.Type: ApplicationFiled: December 20, 2017Publication date: March 19, 2020Inventors: Philippe NGUYEN, Robert NGUYEN, Youssef SOUISSI, Sylvain GUILLEY, Jean-Luc DANGER, Adrien FACON
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Patent number: 7330627Abstract: Cable arrangements include a length of springy cable looped in a figure 8 arrangement with an intermediate cross-over section between respective first and second looped sections of the cable. The figure 8 arrangement enables withdrawal of the cable from the arrangement with no more than a single twist of the cable to limit accumulated net linear twist of the cable while linearly extending the cable. The first and second looped sections may be positioned overlapping each other to provide a substantially toroidal shaped cable arrangement. An optical device may be provided on one or both of the ends of the length of cable. The springy cable may be a fiber optic cable, such as flat drop cable. Cable products, enclosures and methods of forming a cable arrangement are also provided.Type: GrantFiled: May 12, 2006Date of Patent: February 12, 2008Assignee: Tyco Electronics CorporationInventors: Julian Mullaney, Robert A. Roach, Robert Nguyen, Roy Keller Thompson, Eric Alston
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Publication number: 20060183362Abstract: Cable arrangements include a length of springy cable looped in a figure 8 arrangement with an intermediate cross-over section between respective first and second looped sections of the cable. The figure 8 arrangement enables withdrawal of the cable from the arrangement with no more than a single twist of the cable to limit accumulated net linear twist of the cable while linearly extending the cable. The first and second looped sections may be positioned overlapping each other to provide a substantially toroidal shaped cable arrangement. An optical device may be provided on one or both of the ends of the length of cable. The springy cable may be a fiber optic cable, such as flat drop cable. Cable products, enclosures and methods of forming a cable arrangement are also provided.Type: ApplicationFiled: May 12, 2006Publication date: August 17, 2006Inventors: Julian Mullaney, Robert Roach, Robert Nguyen, Roy Thompson, Eric Alston
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Publication number: 20050099383Abstract: One embodiment of the invention relates to a signal conversion system for converting an asynchronous signal to an isochronous signal to permit displaying network-delivered digital content on a television device. A computing device acts as the source or storage of digital video content. A conversion device is communicatively coupled to the computing device to receive asynchronous digital video content. Either the conversion device or the computing device identifies two or more reference markers in the asynchronous video stream and determines a clock rate from the known time interval between the two or more reference markers and the amount of video content received between the two or more reference markers. The conversion device generates an isochronous digital video stream having the video content at an interval corresponding to the clock rate. The clock rate in the isochronous signal approximates an original clock rate for the digital video stream.Type: ApplicationFiled: February 18, 2004Publication date: May 12, 2005Inventors: Robert Nguyen, Alan Smith, Mike Insalaco
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Patent number: 6806196Abstract: A polysilicon layer (30) is formed on a dielectric region (20). An optional metal silicide layer (50) can be formed on the polysilicon layer. A dielectric layer (60) is formed over the metal silicide layer and a conductive layer (70) formed over the dielectric layer. The formed layers are etched by a combination of multi-step dry and wet process to form high precision integrated circuit capacitors.Type: GrantFiled: December 12, 2003Date of Patent: October 19, 2004Assignee: Texas Instruments IncorporatedInventors: Bill Alan Wofford, Robert Nguyen
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Publication number: 20040127053Abstract: A polysilicon layer (30) is formed on a dielectric region (20). An optional metal silicide layer (50) can be formed on the polysilicon layer. A dielectric layer (60) is formed over the metal silicide layer and a conductive layer (70) formed over the dielectric layer. The formed layers are etched by a combination of multi-step dry and wet process to form high precision integrated circuit capacitors.Type: ApplicationFiled: December 12, 2003Publication date: July 1, 2004Inventors: Bill Alan Wofford, Robert Nguyen
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Patent number: 6686237Abstract: A polysilicon layer (30) is formed on a dielectric region (20). An optional metal silicide layer (50) can be formed on the polysilicon layer. A dielectric layer (60) is formed over the metal silicide layer and a conductive layer (70) formed over the dielectric layer. The formed layers are etched by a combination of multi-step dry and wet process to form high precision integrated circuit capacitors.Type: GrantFiled: October 31, 2002Date of Patent: February 3, 2004Assignee: Texas Instruments IncorporatedInventors: Bill Alan Wofford, Robert Nguyen