Patents by Inventor Tien Nguyen

Tien 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).

  • Patent number: 12380450
    Abstract: Disclosed are various embodiments for person-based authorization for shared account systems. In one embodiment, a service receives a user request from a client device associated with an account to perform an action using an application. The service then identifies a user originating the user request. The service generates a token that includes an account identifier corresponding to the account and a person identifier corresponding to the user. The service sends the user request and the token to a provider of the application.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: August 5, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Nibha Dadheech, Anurag Sharma, Long Zhang, Natalie Thuy-Tien Nguyen, Sharad Chaurasia, Bharath Bhimanaik Kumar, Chetan Kishor Rathod
  • Publication number: 20250212132
    Abstract: An autonomous power regulation method enhances quality of the received signal under severe conditions such as weak signal, unbalanced power among antennas, and not identical power among subcarriers. The improvement in signal quality also means the better performance of the physical uplink control channel format two in the fifth generation mobile network. In terms of antenna index, symbol index, and subcarrier type, power of the received signal is autonomously compensated as the following four steps: step 1: sequence generation and reference calculation; step 2: signal extraction and magnitude calculation; step 3: threshold generation, gain calculation, and power regulation; step 4: channel estimation, channel equalization, channel decoder, and statistics. With various types of the received signal power level and wide range of signal-to-noise ratio, the provided experiment results prove that the autonomous power regulation method is effective, reliable, and versatile.
    Type: Application
    Filed: November 11, 2024
    Publication date: June 26, 2025
    Applicant: VIETTEL GROUP
    Inventors: DANG MINH PHAN, XUAN HAO LUONG, TRUNG TIEN NGUYEN, VAN HOAN DUONG, QUOC ANH HUYNH, HUU TUNG NGUYEN, MINH QUAN LAM, HUY ANH PHAM, MINH TUAN NGUYEN, QUANG HUY PHAN
  • Patent number: 12302717
    Abstract: A display device includes pixels at least one of which includes a light emitting element connected between a first power source and a second power source, a first transistor connected between the first power source and the light emitting element and controlling a driving current flowing through the light emitting element in response to a voltage of a first node, a switching transistor connected to the first node and including and active layer that includes first and second conductive regions spaced apart from each other, first and second channel regions disposed between the first and second conductive regions, and a common conductive region disposed between the first and second channel regions, and a conductive pattern overlapping the active layer to face the common conductive region.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: May 13, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Keun Woo Kim, Sang Sub Kim, Hye Na Kwak, Doo Na Kim, Thanh Tien Nguyen, Yong Su Lee, Jae Hwan Chu
  • Patent number: 12271360
    Abstract: Devices and techniques are generally described for key-value store having improved support for indexing and querying. The proposed system can expand query functionality by adding compound indexing. In some implementations, compound index may allow multiple simple key-value store queries (e.g., for multiple event types) to be replaced with a single query. In some implementations, compound index may allow for query filtering otherwise unavailable for the key-value store. The system may return results from the compound query in timestamp order and with appropriate pagination. Indexing may be updated dynamically; for example, manually via a self-service portal and/or automatically in response to frequent query combinations. The expanded query functionality can improve the efficiency and usability of, for example, an event timeline system.
    Type: Grant
    Filed: March 7, 2024
    Date of Patent: April 8, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Natalie Thuy-Tien Nguyen, Shyam Sunder Kumar, Pramod Ramchandra Khare, Joseph G Kim
  • Publication number: 20250090173
    Abstract: The present invention relates to an active tumor embolization device that actively drives an embolic substance with use of an X-ray system and a magnetic system, thereby being capable of minimizing the use of a catheter for injecting the embolic substance and preventing the necrosis of normal tissues caused by the embolic substance.
    Type: Application
    Filed: January 31, 2023
    Publication date: March 20, 2025
    Inventors: Jayoung KIM, Kim Tien NGUYEN
  • Patent number: 12243093
    Abstract: Described is a system and method for routing output information to one or more of a plurality of output devices. In one implementation, output information that includes information to be presented and a location information identifying where the output information is to be presented may be generated by an output host. The output information is received by an output router that determines, based on the location information, an output device and routes the output information to the output device for presentation.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: March 4, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Alexander Michael McNamara, Nathan Lee Wesling, Natalie Thuy-Tien Nguyen, Jack Bradley Jones, Felix Joseph Etienne Pageau, Lu Ye, Kevin Alexander Lee, Sridhar Boyapati, Benjamin Ralph Hollis, David William Bettis, Kirk Arlo Petersen, Korwin Jon Smith
  • Patent number: 12101967
    Abstract: A display device may include a substrate, a first transistor disposed on the substrate and including a first gate electrode, a first conductive pattern disposed on the first gate electrode such that the first conductive pattern and the first gate electrode constitute a first capacitor, a second conductive pattern disposed on the first capacitor, a third conductive pattern disposed on the second conductive pattern such that the third conductive pattern and the second conductive pattern constitute a second capacitor, and a light emitting structure disposed on the second capacitor.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: September 24, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Keunwoo Kim, Meejae Kang, Thanh Tien Nguyen, Hyena Kwak, Jaehwan Chu
  • Patent number: 12070290
    Abstract: The present invention relates to a medical robot system capable of effectively removing a calcified thrombus in a blood vessel. The present invention proposes a new guide-wired helical microrobot for mechanical thrombectomy applied to a calcified thrombus. Also, the present invention proposes an electromagnetic navigation system (ENS) which uses a high frequency operation that is based on a resonant effect in order to enhance the boring force of a microrobot. The microrobot system of the present invention can precisely tunnel through a blood vessel blockage site by means of the electromagnetic navigation system without damaging blood vessel walls. The microrobot system of the present invention has a wide range of applications including not only for thrombosis, but also thromboangiitis obliterans caused by vasoocclusion, cerebral infarction, strokes, angina or myocardial infarction, peripheral artery occlusive disease, or atherosclerosis, etc.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: August 27, 2024
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Chang Sei Kim, Jong Oh Park, Eun Pyo Choi, Byung Jeon Kang, Kim Tien Nguyen, Gwang Jun Go
  • Publication number: 20240245673
    Abstract: The invention relates to compounds of Formula (I) and pharmaceutically acceptable salts thereof as defined in the description; to their use in medicine; to compositions containing them; to processes for their preparation; and to intermediates used in such processes. The compounds of Formula (I) may inhibit the activity of papain-like protease (PLpro) and may be useful in the treatment of viral infections, in particular viral infections associated with PLpro activity and/or expression such as coronaviruses infections.
    Type: Application
    Filed: December 7, 2023
    Publication date: July 25, 2024
    Applicant: Pfizer Inc.
    Inventors: James Matthew Frick, Michelle Renee Garnsey, Brian Stephen Gerstenberger, Xinjun Hou, Magdalena Korczynska, Alpha Albert Lee, Luong Tien Nguyen, Usa Reilly, Matthew Christopher Robinson, Alexandria Paige Taylor, Thomas Reynold Vargo, Lei Zhang
  • Patent number: 12029391
    Abstract: The present invention relates to a micro robot driving apparatus which can increase the intensity of magnetic field generation in a driving area of a micro robot by attaching a magnetic shield unit to an electromagnetic drive coil unit for driving the micro robot, or locally focus a magnetic field through the combination of two electromagnets, and a system using the same. According to the present invention, there is an effect that driving the micro robot injected into the body may be controlled by increasing a magnetic field generation intensity in the region of interest or focusing the magnetic field.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: July 9, 2024
    Assignee: KOREA INSTITUTE OF MEDICAL MICROROBOTICS
    Inventors: Chang-Sei Kim, Jongoh Park, Eunpyo Choi, Byungjeon Kang, Jayoung Kim, Gwangjun Go, Kim Tien Nguyen
  • Publication number: 20240219579
    Abstract: A global navigation satellite system (GNSS) is disclosed comprising a transmitter. The transmitter is configured to: receive a plurality of frequencies; determine a minimum frequency from the plurality of frequencies; determine a maximum frequency from the plurality of frequencies; determine a carrier from the minimum frequency and the maximum frequency; determine a set of subcarriers from the carrier and the plurality of frequencies; identify optimal radius of desired phase points to select optimal subcarriers from the set of subcarriers; determine inter-modulation terms with a minimal energy based on the optimal subcarriers; and generate multi-carrier constant envelope waveforms based on the inter-modulation terms.
    Type: Application
    Filed: December 1, 2022
    Publication date: July 4, 2024
    Inventors: Dan SHEN, Genshe CHEN, Tien NGUYEN, Khanh PHAM
  • Patent number: 11989540
    Abstract: A method for continuous software delivery includes: receiving user selections of a first and second segments of a plurality of continuous delivery segments; generating a first toolchain including a plurality of tools configured based on one or more toolchain rules without input from a user; determining a segment dependency between the first segment and the second segment in response to the second user input; generating and executing an instance of a continuous delivery pipeline model including at least the first segment and the second segment; triggering at least a portion of the first toolchain to perform a continuous delivery action associated with the continuous delivery pipeline model; automatically reconfiguring one or more of the plurality of tools based on the one or more retrieved configuration rules; and performing an adjustment to the toolchain in response to the automatically reconfiguring one or more of the plurality of tools.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: May 21, 2024
    Inventors: Tien Nguyen, Pinaki Sarkar, Ping Ma, Dong Hoang, Basheer Janjua, Scott Trimber
  • Publication number: 20240164150
    Abstract: An organic light emitting diode display includes a plurality of first signal lines, a first insulating layer covering the first signal lines, a plurality of second signal lines on the first insulating layer and crossing the first signal lines, and a plurality of pixels connected to the first signal lines and the second signal lines. A groove in the first insulating layer separates adjacent ones of the pixels and a filling material in the groove.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 16, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: Min-Sung KIM, Thanh Tien NGUYEN, Ki Ju IM
  • Publication number: 20240081099
    Abstract: An organic light emitting diode display according to an exemplary embodiment includes: a substrate; a first buffer layer on the substrate; a first semiconductor layer on the first buffer layer; a first gate insulating layer on the first semiconductor layer; a first gate electrode and a blocking layer on the first gate insulating layer; a second buffer layer on the first gate electrode; a second semiconductor layer on the second buffer layer; a second gate insulating layer on the second semiconductor layer; and a second gate electrode on the second gate insulating layer.
    Type: Application
    Filed: November 9, 2023
    Publication date: March 7, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: Joon Woo BAE, So Young KOO, Han Bit KIM, Thanh Tien NGUYEN, Kyoung Won LEE, Yong Su LEE, Jae Seob LEE, Gyoo Chul JO
  • Patent number: 11903265
    Abstract: An organic light emitting diode display includes a plurality of first signal lines, a first insulating layer covering the first signal lines, a plurality of second signal lines on the first insulating layer and crossing the first signal lines, and a plurality of pixels connected to the first signal lines and the second signal lines. A groove in the first insulating layer separates adjacent ones of the pixels and a filling material in the groove.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min-Sung Kim, Thanh Tien Nguyen, Ki Ju Im
  • Publication number: 20240037791
    Abstract: Provided are an apparatus and method for generating a depth map by using a volumetric feature. The method may generate a single feature map for a base image included in a surround-view image by performing encoding and postprocessing on the base image, and generate a volumetric feature by encoding the single feature map with depth information and then projecting a result of the encoding into a three-dimensional space. In this method, a depth map of a surround-view image may be generated by using a depth decoder to decode a volumetric feature.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 1, 2024
    Inventors: Seong Gyun JEONG, Jung Hee KIM, Phuoc Tien Nguyen, Jun Hwa HUR
  • Patent number: 11885740
    Abstract: Various techniques are provided for increasing contrast between gas features and other features in a scene. In one example, a method includes receiving a captured image frame comprising a plurality of pixels having a first range of associated pixel values. The method also includes receiving a selection of a subset of the pixels, wherein the subset comprises a gas feature and a scene feature. The method also includes determining a span associated with the pixels of the subset having a second range of associated pixel values smaller than the first range. The method also includes scaling the captured image frame to provide an adjusted image frame limited to the second range of pixel values associated with the span to increase contrast between the gas feature and the scene feature. The method also includes displaying the adjusted image frame. Additional methods and systems are also provided.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: January 30, 2024
    Assignee: FLIR Systems AB
    Inventors: Marta Barenthin-Syberg, Hakan E. Nygren, Tien Nguyen
  • Publication number: 20240024801
    Abstract: A sand separation systems and method for operating a sand separation system, of which the method includes separating sand from a fluid using a plurality of separators. A plurality of manifold valves are each coupled to a respective one of the separators. The method includes selecting one of the separators to blowdown, signaling to one of the manifold valves coupled to the selected separator for the manifold valve to open, opening the manifold valve, signaling a blowdown unit to execute a blowdown, opening a valve of the blowdown unit in response to the signaling, receiving sand from the selected separator into a sand disposal unit through the open manifold valve and the blowdown unit, and measuring the sand using a sensor of the separator, a load cell of the sand disposal unit, or both.
    Type: Application
    Filed: June 21, 2023
    Publication date: January 25, 2024
    Inventors: Brent James William Coombe, Ryan Thomas Bowley, Rory Nagge, Tien Nguyen, Anthony Alaniz, Brandon Mayberry
  • Publication number: 20240020964
    Abstract: Provided is a method of improving an object recognition rate including recognizing a first object in a first image obtained while driving, detecting whether the recognized first object has disappeared for a preset time period and then reappeared in the first image, based on detecting that the first object has reappeared, calculating training data for the first object, and controlling such that a recognition model for recognizing an object included in an image is to be trained based on information based on the calculated training data.
    Type: Application
    Filed: July 5, 2023
    Publication date: January 18, 2024
    Inventors: Myoung Hoon CHO, Jae Yun LEE, Phuoc Tien Nguyen
  • Patent number: D1082517
    Type: Grant
    Filed: July 3, 2023
    Date of Patent: July 8, 2025
    Inventors: Heinrich Bertling, Reinhold Frie, Tien Nguyen