Patents by Inventor Nam Hoang Nguyen
Nam Hoang 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: 12265853Abstract: Arranging computational sub-tasks in a hybrid-computing environment is provided. The method comprises receiving input of a number of nodes, wherein each node represents a computational sub-task, and wherein the nodes are grouped into different sets according to differing computing resources used by the nodes. A computational objective is also received as well as initial data inputs and desired final outputs. A directed graph network is generated comprising the nodes and directed edges connecting the nodes. An optimization problem is then solved to determine a best path through the directed graph network for deriving the desired final outputs from the initial data inputs according to the computational objective. The best path comprises a subset of nodes and directed edges within the directed graph network. The best path to achieve the computational objective and estimated computational resources required for the best path are output to a user.Type: GrantFiled: May 19, 2022Date of Patent: April 1, 2025Assignee: The Boeing CompanyInventors: Richard Joel Thompson, Nam Hoang Nguyen, Kristen Smith Williams, Marna Kagele, John R. Lowell
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Patent number: 12197834Abstract: A method of minimizing a cost function of a quantum computation is provided. The method comprises receiving input of an initial state of a quantum problem instance comprising a Hamiltonian with an associated cost function. The Hamiltonian is converted into a number of Pauli strings, which are used to form an operator pool. The Pauli strings in the operator pool are ranked according to how much they lower a value of the cost function with respect to the initial state. Pauli strings are iteratively added from the operator pool to a parameterized quantum circuit, in a manner to minimize circuit depth, until a variational quantum eigensolver (VQE) algorithm converges to an approximate ground state wave function generated by the parameterized quantum circuit.Type: GrantFiled: March 8, 2022Date of Patent: January 14, 2025Assignee: The Boeing CompanyInventors: Nam Hoang Nguyen, Richard Joel Thompson, John R. Lowell, Marna M. Kagele, Kristen Smith Williams
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Publication number: 20240085309Abstract: The application is directed to methods and devices for estimating corrosion of a material. One of the methods includes obtaining data regarding corrosion. The data is obtained from various sources, such as but not limited to sensors and observational data. The data is then trained to provide for a more complete data set. The trained data is then used to estimate the expected amount of corrosion for a given situation.Type: ApplicationFiled: September 13, 2022Publication date: March 14, 2024Inventors: Richard Joel Thompson, Tyler Benjamin Smith, Nam Hoang Nguyen, Jason Robert Lathrop, Kristen Smith Williams, Hsien-Lin Huang, Wilbur Harrison Barwick
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Publication number: 20240054375Abstract: Systems, computer-implemented methods, and/or computer program products to facilitate reduction of a quantum circuit are provided. A computer-implemented method can comprise performing, by a system operatively coupled to at least one processor, decomposition of an exponential of a first Pauli operator of 1 to n Pauli operators of the quantum circuit, and performing, by the system, a first Clifford transformation of a primary operator of the quantum circuit, where the primary operator can comprise a linear combination of primary Pauli operators, and where the first Clifford transformation can employ a result of the decomposition. Performing the decomposition can comprise decomposing the exponential of the first Pauli operator into a first non-Clifford operator and a first Clifford operator, with the first Clifford operator being employed for the first Clifford transformation.Type: ApplicationFiled: August 15, 2022Publication date: February 15, 2024Inventors: Tanvi Pradeep Gujarati, Mario Motta, Julia Elizabeth Rice, Nam Hoang Nguyen
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Patent number: 11847080Abstract: An all-in-one computer includes a display, a Universal Serial Bus (USB) Type-C port, a plurality of USB Type-A ports, a USB hub, a demultiplexer, and a Power Delivery (PD) controller. The USB hub is coupled to the plurality of USB Type-A ports. The demultiplexer is coupled between the display, the USB Type-C port, and the USB hub. The PD controller is to control the demultiplexer and the USB hub to pass a display signal input to the USB Type-C port to the display and pass signals input to the USB hub from the plurality of USB Type-A ports to the USB Type-C port with a computing device coupled to the USB Type-C port.Type: GrantFiled: April 30, 2020Date of Patent: December 19, 2023Assignee: Hewlett-Packard Development Company, L.P.Inventors: Jui-Hsuan Chang, Chia-Ching Lu, Shih-Chieh Liu, Nam Hoang Nguyen
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Publication number: 20230376354Abstract: Arranging computational sub-tasks in a hybrid-computing environment is provided. The method comprises receiving input of a number of nodes, wherein each node represents a computational sub-task, and wherein the nodes are grouped into different sets according to differing computing resources used by the nodes. A computational objective is also received as well as initial data inputs and desired final outputs. A directed graph network is generated comprising the nodes and directed edges connecting the nodes. An optimization problem is then solved to determine a best path through the directed graph network for deriving the desired final outputs from the initial data inputs according to the computational objective. The best path comprises a subset of nodes and directed edges within the directed graph network. The best path to achieve the computational objective and estimated computational resources required for the best path are output to a user.Type: ApplicationFiled: May 19, 2022Publication date: November 23, 2023Inventors: Richard Joel Thompson, Nam Hoang Nguyen, Kristen Smith Williams, Marna Kagele, John R. Lowell
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Publication number: 20230289501Abstract: A method of minimizing a cost function of a quantum computation is provided. The method comprises receiving input of an initial state of a quantum problem instance comprising a Hamiltonian with an associated cost function. The Hamiltonian is converted into a number of Pauli strings, which are used to form an operator pool. The Pauli strings in the operator pool are ranked according to how much they lower a value of the cost function with respect to the initial state. Pauli strings are iteratively added from the operator pool to a parameterized quantum circuit, in a manner to minimize circuit depth, until a variational quantum eigensolver (VQE) algorithm converges to an approximate ground state wave function generated by the parameterized quantum circuit.Type: ApplicationFiled: March 8, 2022Publication date: September 14, 2023Inventors: Nam Hoang Nguyen, Richard Joel Thompson, John R. Lowell, Marna M. Kagele, Kristen Smith Williams
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Publication number: 20230153257Abstract: An all-in-one computer includes a display, a Universal Serial Bus (USB) Type-C port, a plurality of USB Type-A ports, a USB hub, a demultiplexer, and a Power Delivery (PD) controller. The USB hub is coupled to the plurality of USB Type-A ports. The demultiplexer is coupled between the display, the USB Type-C port, and the USB hub. The PD controller is to control the demultiplexer and the USB hub to pass a display signal input to the USB Type-C port to the display and pass signals input to the USB hub from the plurality of USB Type-A ports to the USB Type-C port with a computing device coupled to the USB Type-C port.Type: ApplicationFiled: April 30, 2020Publication date: May 18, 2023Inventors: Jui-Hsuan CHANG, Chia-Ching LU, Shih-Chieh Liu, Nam Hoang Nguyen
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Publication number: 20220197359Abstract: An example display device includes a universal serial bus interface to couple to a host computing device; and a power delivery controller interconnected with the universal serial bus interface. The power delivery controller is to obtain from a host state register stored at the display device, a current power state of the host computing device responsive to a change in state of the display device from a first power state to a second power state. The power delivery controller is further to send a power delivery protocol message to the host computing device to synchronize a power state of the host computing device to an updated power state corresponding to the second power state when the current power state of the host computing device corresponds to the first power state. The power delivery controller is further to update the host state register to reflect the updated power state.Type: ApplicationFiled: July 30, 2019Publication date: June 23, 2022Applicant: Hewlett-Packard Development Company, L.P.Inventors: Shaheen Saroor, Nam Hoang Nguyen, Ted T. Nguy
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Publication number: 20140145852Abstract: In one example implementation, a system is provided. The system includes a port, a light source proximate in the port, a BIOS to enable a port configuration to be set, and a port identification module. The port identification module is to detect the port configuration, and cause the light source to illuminate based on the port configuration.Type: ApplicationFiled: November 29, 2012Publication date: May 29, 2014Applicant: Hewlett-Packard Development Company, L.P.Inventors: Robert Scott WRIGHT, Hiep Nguyen, Nam Hoang Nguyen
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Patent number: 8650172Abstract: A searchable web site discovery and recommendation system and method for discovering and recommending searchable web sites to a user of a search engine. In general, given a search query by a user embodiments of the system and method discover and then recommend a list of searchable web sites. Embodiments of the system and method discover and recommend searchable web sites using client-side query behavior logs. A set of descriptive features is automatically extracted from the logs. In addition, embodiments of the system and method expand the initial search query by submitting the query to a general search engine and leveraging snippets from the search engine results. Embodiments of the system and method model a conditional probability of a searchable web site based on four components and the extracted descriptive features. A ranked list of recommended searchable web sites is obtained from the conditional probability and displayed to a user.Type: GrantFiled: March 1, 2010Date of Patent: February 11, 2014Assignee: Microsoft CorporationInventors: Yang Song, Li-wei He, Scott Kirk Imig, Robert L. Rounthwaite, Nam Hoang Nguyen
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Publication number: 20110213761Abstract: A searchable web site discovery and recommendation system and method for discovering and recommending searchable web sites to a user of a search engine. In general, given a search query by a user embodiments of the system and method discover and then recommend a list of searchable web sites. Embodiments of the system and method discover and recommend searchable web sites using client-side query behavior logs. A set of descriptive features is automatically extracted from the logs. In addition, embodiments of the system and method expand the initial search query by submitting the query to a general search engine and leveraging snippets from the search engine results. Embodiments of the system and method model a conditional probability of a searchable web site based on four components and the extracted descriptive features. A ranked list of recommended searchable web sites is obtained from the conditional probability and displayed to a user.Type: ApplicationFiled: March 1, 2010Publication date: September 1, 2011Applicant: Microsoft CorporationInventors: Yang Song, Li-wei He, Scott Kirk Imig, Robert L. Rounthwaite, Nam Hoang Nguyen