Patents by Inventor Tuan Vu
Tuan Vu 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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Publication number: 20240068783Abstract: A method to detect, identify and determine the position of laser points from infrared laser emitters in a firearm training simulation system. The method consists of two steps. This first step combines some common tools such as a camera with a filter switcher and edge and corner detecting algorithms in image processing to provide a fast automatic screen calibrating method. The second step is to detect laser point objects in each frame continuously captured by the camera, and then further process these objects to identify laser shots, filter out noisy objects, and eventually detect simulated shots from different laser emitters and determine the final mapped position of the shot.Type: ApplicationFiled: July 25, 2023Publication date: February 29, 2024Applicant: VIETTEL GROUPInventors: Anh Tuan Vu, Duc Thanh Nguyen, Van Duc Ha, Kim Duc Hoang, Thanh Nhon Nguyen, Anh Tra Duong, Tran Nam Nguyen
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Publication number: 20240012900Abstract: Embodiments as disclosed herein may provide systems and methods for component integration and security. In particular, in one embodiment, a native component that presents a network based interface may be on a device, where that native component may expose a network based interface for access by other components. This native component can then be accessed through the network based interface. To address security concerns and other issues, the native component may be configured to determine if a received request is associated with the same user space and only respond to requests originating from the same user space.Type: ApplicationFiled: July 8, 2023Publication date: January 11, 2024Inventors: Jonathan Carroll, Michel Gagnon, Gregory Pekofsky, Khanh Tuan Vu
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Patent number: 11871047Abstract: A system and method for live video streaming over tactical wireless networks based on distortion estimation using multilayer perceptron neural network (MLP). The system and method can adaptively adjust the parameters of transport and application layers according to wireless network conditions, based on video distortion estimation using MLP neural network. The system includes a video motion and detail estimation block, a redundancy and video bitrate optimizer, a MLP neural network-based video distortion estimator, and video transport blocks, a packet error rate (PER) and bandwidth measurement block.Type: GrantFiled: November 30, 2022Date of Patent: January 9, 2024Assignee: VIETTEL GROUPInventors: Truong Xuan Do, Thai Binh Nguyen, Huu Tung Dang, Manh Linh Nguyen, Minh Tuan Vu
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Publication number: 20230401725Abstract: Aspects of the example implementations are directed to methods, systems and apparatuses associated with processing of images associated with objects in a view of one or more cameras co-located in a space. The example implementations may be directed to estimating a physical distance between a first person and a second person (e.g., customers) in a camera view; detecting an interest in a section (e.g., shelf) by the first person or second person; estimating relative distances between views of the one or more cameras, to determine which camera views are overlapping and non-overlapping; and detecting static objects (e.g., false positives) that may appear similar to a customer, such as posters of people, mannequins, or the like, and removing the static objects from the processed images.Type: ApplicationFiled: January 9, 2023Publication date: December 14, 2023Inventors: Minh Truong, That-Vinh Ton, Tuan Vu
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Patent number: 11773606Abstract: The present disclosure relates systems and methods involving movable/adjustable platforms and/or guardrails. An example system includes a bracket configured to be coupled to a fixed structure having a walking surface. The system also includes a flip door portion rotatably coupled to the bracket and a guardrail portion rotatably coupled to the flip door portion. The system includes a linkage further coupling the flip door portion to the guardrail portion. The system yet further includes an actuator configured to controllably adjust a configuration of the flip door portion, the linkage, and the guardrail portion between an extended configuration and a retracted configuration with respect to the walking surface.Type: GrantFiled: July 18, 2019Date of Patent: October 3, 2023Assignee: The Boeing CompanyInventor: Tuan-Vu T. Phan
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Patent number: 11761216Abstract: The present disclosure relates systems and methods involving movable/adjustable guardrails. An example system includes a frame weldment and a rail assembly attached to the frame weldment. The rail assembly includes a first post and a second post. The base portion of the first post is rotatably coupled to a first pivot point of the frame weldment and the base portion of the second post is rotatably coupled to a second pivot point of the frame weldment. The system also includes a top rail rotatably coupled between a top portion of the first post and a top portion of the second post. The system yet further includes an actuator configured to controllably adjust a configuration of the rail assembly between an extended configuration and a retracted configuration with respect to the frame weldment.Type: GrantFiled: May 24, 2021Date of Patent: September 19, 2023Assignee: The Boeing CompanyInventors: Tuan-Vu T. Phan, Tyler J. Shelton, Scott L. Rost
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Patent number: 11755715Abstract: Embodiments as disclosed herein may provide systems and methods for component integration and security. In particular, in one embodiment, a native component that presents a network based interface may be on a device, where that native component may expose a network based interface for access by other components. This native component can then be accessed through the network based interface. To address security concerns and other issues, the native component may be configured to determine if a received request is associated with the same user space and only respond to requests originating from the same user space.Type: GrantFiled: October 4, 2021Date of Patent: September 12, 2023Assignee: Open Text SA ULCInventors: Jonathan Carroll, Michel Gagnon, Gregory Pekofsky, Khanh Tuan Vu
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Publication number: 20230171439Abstract: A system and method for live video streaming over tactical wireless networks based on distortion estimation using multilayer perceptron neural network (MLP). The system and method can adaptively adjust the parameters of transport and application layers according to wireless network conditions, based on video distortion estimation using MLP neural network. The system includes a video motion and detail estimation block, a redundancy and video bitrate optimizer, a MLP neural network-based video distortion estimator, and video transport blocks, a packet error rate (PER) and bandwidth measurement block.Type: ApplicationFiled: November 30, 2022Publication date: June 1, 2023Applicant: VIETTEL GROUPInventors: Truong Xuan Do, Thai Binh Nguyen, Huu Tung Dang, Manh Linh Nguyen, Minh Tuan Vu
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Patent number: 11466462Abstract: The present disclosure relates systems and methods involving movable/adjustable guardrails. An example system includes at least one rotating mount having a lower weldment rotatably coupled to an upper weldment. The lower weldment is coupled to a walking surface. The system also includes a guardrail weldment coupled to the upper weldment of the at least one rotating mount. The system additionally includes an actuator configured to controllably adjust a configuration of the guardrail weldment between an extended configuration and a retracted configuration with respect to the walking surface. In some embodiments, the system could include a remote unit configured to control a position of the actuator. For example, the remote unit could include a wired remote controller having a user interface and at least one button.Type: GrantFiled: September 12, 2018Date of Patent: October 11, 2022Assignee: The Boeing CompanyInventors: Tyler J. Shelton, Tuan-Vu T. Phan, Scott L. Rost
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Publication number: 20220209491Abstract: The passively q-switched diode end-pumped solid-state laser is used the gain medium made of Er:Yb doped crystal and the Q-switch made of Co2+:MgAl2O4 crystal. The optical elements are optimally designed for the resonator to achieve pulse energy in a range 0.5 mJ<E<2mJ with the pulse width in a range of 4 ns-15 ns. The resonator is appropriate to use in laser rangefinders, target designator, and other products in military and civilian applications.Type: ApplicationFiled: December 23, 2021Publication date: June 30, 2022Applicant: VIETTEL GROUPInventors: Van Tuan Vu, Trung Anh Hoang, Trung Hieu Le
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Publication number: 20220027450Abstract: Embodiments as disclosed herein may provide systems and methods for component integration and security. In particular, in one embodiment, a native component that presents a network based interface may be on a device, where that native component may expose a network based interface for access by other components. This native component can then be accessed through the network based interface. To address security concerns and other issues, the native component may be configured to determine if a received request is associated with the same user space and only respond to requests originating from the same user space.Type: ApplicationFiled: October 4, 2021Publication date: January 27, 2022Inventors: Jonathan Carroll, Michel Gagnon, Gregory Pekofsky, Khanh Tuan Vu
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Patent number: 11233769Abstract: For data flow traffic in an IoTSP system, for example, a gateway is provided with data flow rules, one or more of the data flow rules being a receiving rule defining at least what incoming data will be accepted and one or more of the data flow rules being a publishing rule defining at least what data to send to one or more other computing devices acting as gateways in the system. The one or more receiving rules are applied to incoming data, and the one or more publishing rules to stored and processed data to cause sending one or more pieces of the data in response to a condition in a publishing rule being fulfilled.Type: GrantFiled: September 16, 2019Date of Patent: January 25, 2022Assignee: ABB Schweiz AGInventors: Jari Kulmala, Jyrki Tapani Peltoniemi, Mika Luotojarvi, Tuan Vu, Riku Hyttinen, Simo Saynevirta
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Publication number: 20220018146Abstract: The present disclosure relates to systems and methods involving collapsible guardrails. An example system includes a top rail, a mid rail, an enclosure, and at least two posts. Each post includes an upper primary member, a lower primary member, an upper secondary member, and a lower secondary member. The upper primary member and the lower primary member are slidably coupled to at least one slot in the mid rail. The upper secondary member is rotatably coupled to the upper primary member and the lower secondary member is rotatably coupled to the lower primary member. The upper primary member is further coupled to the top rail and the lower primary member is coupled to the enclosure.Type: ApplicationFiled: September 28, 2021Publication date: January 20, 2022Inventor: Tuan-Vu T. Phan
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Patent number: 11187879Abstract: A high magnification MWIR continuous zoom optical system is described herein that consists of the following components: a front detachable extender group, a fixed group for focusing incoming radiation, three moving groups for zooming and generating an intermediate image and a relay group. The mentioned optical system has the ability to work with MWIR radiation (3-5 ?m) and generate a thermal image from the gathered radiation. The system also has the ability to zoom continuously in a wide variable focal length range with a high magnification ratio of 20×. With the use of a cooled detector, the combined system allows its user to be able to receive high quality thermal images in all FOV configurations.Type: GrantFiled: October 30, 2019Date of Patent: November 30, 2021Assignee: VIETTEL GROUPInventors: Xuan Du Dang, Dai Cuong Que, Minh Anh Hoang, Van Tuan Vu, Thanh Dat Vu
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Patent number: 11176239Abstract: Embodiments as disclosed herein may provide systems and methods for component integration and security. In particular, in one embodiment, a native component that presents a network based interface may be on a device, where that native component may expose a network based interface for access by other components. This native component can then be accessed through the network based interface. To address security concerns and other issues, the native component may be configured to determine if a received request is associated with the same user space and only respond to requests originating from the same user space.Type: GrantFiled: October 3, 2019Date of Patent: November 16, 2021Assignee: Open Text SA ULCInventors: Jonathan Carroll, Michel Gagnon, Gregory Pekofsky, Khanh Tuan Vu
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Patent number: 11156008Abstract: The present disclosure relates to systems and methods involving collapsible guardrails. An example system includes a top rail, a mid rail, an enclosure, and at least two posts. Each post includes an upper primary member, a lower primary member, an upper secondary member, and a lower secondary member. The upper primary member and the lower primary member are slidably coupled to at least one slot in the mid rail. The upper secondary member is rotatably coupled to the upper primary member and the lower secondary member is rotatably coupled to the lower primary member. The upper primary member is further coupled to the top rail and the lower primary member is coupled to the enclosure.Type: GrantFiled: November 26, 2018Date of Patent: October 26, 2021Assignee: The Boeing CompanyInventor: Tuan-Vu T. Phan
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Publication number: 20210293029Abstract: The present disclosure relates systems and methods involving movable/adjustable guardrails. An example system includes a frame weldment and a rail assembly attached to the frame weldment. The rail assembly includes a first post and a second post. The base portion of the first post is rotatably coupled to a first pivot point of the frame weldment and the base portion of the second post is rotatably coupled to a second pivot point of the frame weldment. The system also includes a top rail rotatably coupled between a top portion of the first post and a top portion of the second post. The system yet further includes an actuator configured to controllably adjust a configuration of the rail assembly between an extended configuration and a retracted configuration with respect to the frame weldment.Type: ApplicationFiled: May 24, 2021Publication date: September 23, 2021Inventors: Tuan-Vu T. Phan, Tyler J. Shelton, Scott L. Rost
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Patent number: 11035135Abstract: The present disclosure relates systems and methods involving movable/adjustable guardrails. An example system includes a frame weldment and a rail assembly attached to the frame weldment. The rail assembly includes a first post and a second post. The base portion of the first post is rotatably coupled to a first pivot point of the frame weldment and the base portion of the second post is rotatably coupled to a second pivot point of the frame weldment. The system also includes a top rail rotatably coupled between a top portion of the first post and a top portion of the second post. The system yet further includes an actuator configured to controllably adjust a configuration of the rail assembly between an extended configuration and a retracted configuration with respect to the frame weldment.Type: GrantFiled: September 13, 2018Date of Patent: June 15, 2021Assignee: The Boeing CompanyInventors: Tuan-Vu T. Phan, Tyler J. Shelton, Scott L. Rost
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Publication number: 20210017774Abstract: The present disclosure relates systems and methods involving movable/adjustable platforms and/or guardrails. An example system includes a bracket configured to be coupled to a fixed structure having a walking surface. The system also includes a flip door portion rotatably coupled to the bracket and a guardrail portion rotatably coupled to the flip door portion. The system includes a linkage further coupling the flip door portion to the guardrail portion. The system yet further includes an actuator configured to controllably adjust a configuration of the flip door portion, the linkage, and the guardrail portion between an extended configuration and a retracted configuration with respect to the walking surface.Type: ApplicationFiled: July 18, 2019Publication date: January 21, 2021Inventor: Tuan-Vu T. Phan
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Publication number: 20200201005Abstract: A high magnification MWIR continuous zoom optical system is described herein that consists of the following components: a front detachable extender group, a fixed group for focusing incoming radiation, three moving groups for zooming and generating an intermediate image and a relay group. The mentioned optical system has the ability to work with MWIR radiation (3-5 ?m) and generate a thermal image from the gathered radiation. The system also has the ability to zoom continuously in a wide variable focal length range with a high magnification ratio of 20×. With the use of a cooled detector, the combined system allows its user to be able to receive high quality thermal images in all FOV configurations.Type: ApplicationFiled: October 30, 2019Publication date: June 25, 2020Applicant: VIETTEL GROUPInventors: Xuan Du Dang, Dai Cuong Que, Minh Anh Hoang, Van Tuan Vu, Thanh Dat Vu