Patents by Inventor Nam Nguyen

Nam 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: 9935909
    Abstract: A device, system and method for smart notifications is provided. When a new message is received for a unified mailbox, a relevance level associated with the new message is determined at a processor of the device, the unified mailbox providing messages received via a communication interface of the device from a plurality of accounts, a notification device of the device is controlled, via the processor, to provide a notification based on the relevance level, the notification being one of a plurality of multi-level notifications, each associated with different relevance levels.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: April 3, 2018
    Assignee: BlackBerry Limited
    Inventor: Nam Nguyen
  • Patent number: 9895554
    Abstract: An image-guided radiotherapy system for tumor treatment featuring obtaining a three-dimensional visualized tumor image, identifying the boundary of the tumor, and designating and applying a boosted radiation dose of treatment for a boost region within the tumor boundary. A predetermined safety region is between the boosted region and the tumor boundary with a predetermined minimum distance between the boosted region boundary and tumor boundary.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: February 20, 2018
    Inventor: Nam Nguyen
  • Patent number: 9865141
    Abstract: A system is disclosed that includes memory resources and one or more processing components coupled to the one or more memory resources. At least one of the memory resources stores a basic input/output system (BIOS). The one or more processing components are coupled to the memory resources to run a program for operating a point-of-sale (POS) terminal. The program enables a user to provide an input to open a cash drawer. A controller circuit receives a signal from the BIOS when the user provides the input and generates a pulse signal having a predetermined duration to cause a voltage signal to be transmitted to a solenoid of the cash drawer. The voltage signal causes the solenoid to change states in order to open the cash drawer.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: January 9, 2018
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Binh T Truong, Nam Nguyen, Larry W Kunkel, Gregory P Ziarnik, Michael R Durham
  • Publication number: 20180005603
    Abstract: Examples relate to managing a display input An example system to manage a display input is provided herein. Management of display input includes a determination of a display mode selected. Management of display input also includes control of connections and transfer of data between an external device and an internal device. Management of display input further includes adjustment of a display setting based on display mode.
    Type: Application
    Filed: April 17, 2015
    Publication date: January 4, 2018
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Shaheen Saroor, Nam Nguyen, Kent E Biggs
  • Publication number: 20170363088
    Abstract: A method for monitoring operation of an electric submersible pump. The method includes receiving data signals indicating values for a plurality of parameters regarding operation of the electric submersible pumping system; establishing, for at least some of the plurality of parameters, an associated reference signal; and detecting a deviation of one of the parameters from the reference signal associated with that parameter. As a result of the deviation having a rate of change below a predetermined threshold, the method includes updating the value of the reference signal to reflect the deviation. As a result of the deviation having a rate of change above the predetermined threshold, the method includes detecting an event and generating an indication of the event. The indication of the event further depends on a type of the parameter and a direction of the deviation from the reference signal.
    Type: Application
    Filed: December 9, 2015
    Publication date: December 21, 2017
    Inventors: Nam NGUYEN, Yves-Marie Clet ROBERT, Emmanuel COSTE
  • Publication number: 20170356286
    Abstract: A leak-detecting assembly can include an array of hydrophones. The array can be moved within a hydrocarbon well. A variation in the Doppler shift caused by a stationary acoustic source (such as a leak) while the array moves towards and away from that source can be determined based on information from the array of hydrophones. The assembly can be associated with a passive system that captures acoustic signals directly from the source or leak and estimates a location of the source or leak based on measurement of Doppler shift in each receiver.
    Type: Application
    Filed: March 20, 2015
    Publication date: December 14, 2017
    Inventor: Nam Nguyen
  • Publication number: 20170339738
    Abstract: A method at a first device for enabling a device-to-device wireless link, the method detecting whether a presence signal of a second device is received over a first time period, the presence signal of the second device having a time-slot boundary; and if the presence signal of the second device is not detected, initiating a time-slot boundary by the first device including: transmitting a first presence signal of the first device in a selected time-slot; and checking for an acknowledgment to the first presence signal.
    Type: Application
    Filed: August 9, 2017
    Publication date: November 23, 2017
    Applicant: BlackBerry Limited
    Inventors: Nam NGUYEN, Yufei Wu BLANKENSHIP, Sagar DHAKAL
  • Publication number: 20170321540
    Abstract: Disclosed are tools, systems, and methods for detecting one or more underground acoustic sources and localizing them in depth and radial distance from a wellbore, for example, for the purpose of finding underground fluid flows, such as may result from leaks in the well barriers. In various embodiments, acoustic-source detection and localization are accomplished with an array of at least three acoustic sensors disposed in the wellbore, in conjunction with array signal processing.
    Type: Application
    Filed: January 11, 2016
    Publication date: November 9, 2017
    Applicants: DAIDO STEEL CO., LTD.
    Inventors: Yinghui Lu, Avinash Vinayak Taware, Paris Smaragdis, Nam Nguyen, David Alan Welsh, Clifford Lloyd Macklin, Daniel Viassolo
  • Patent number: 9811402
    Abstract: In one embodiment, a method includes extracting, by one or more processors, a class name from a uniform resource identifier (URI) of an application header of a standardized interface request that includes a command formatted in an application protocol. The application header includes meta-data that allows class declarations to function, at least in part, as a portion of interface description language. In another embodiment, a computer system for generating a RESTful interface includes a computer-readable memory and one or more processors in electrical communication with the memory. The one or more processors are configured to perform the method recited above. In yet another embodiment, a computer program product includes a computer-readable storage medium and program instructions stored on the computer-readable storage medium readable/executable by one or more processors to perform the method recited above.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: November 7, 2017
    Assignee: International Business Machines Corporation
    Inventors: Zhenwei Hu, Hoang-Nam Nguyen, Vijoy A. Pandey
  • Patent number: 9785597
    Abstract: A data processing system includes a main storage, an input/output memory management unit (IOMMU) coupled to the main storage, a peripheral component interconnect (PCI) device coupled to the IOMMU, and a mapper. The system is configured to allocate an amount of physical memory in the main storage and the IOMMU is configured to provide access to the main storage and to map a PCI address from the PCI device to a physical memory address within the main storage. The mapper is configured to perform a mapping between the allocated amount of physical memory of the main storage and a contiguous PCI address space. The IOMMU is further configured to translate PCI addresses of the contiguous PCI address space to the physical memory address within the main storage.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: October 10, 2017
    Assignee: International Business Machines Corporation
    Inventors: Gerd Bayer, Hannes Hering, Hoang-Nam Nguyen, Christoph Raisch, Jan-Bernd Themann
  • Patent number: 9778308
    Abstract: Examples disclose a computing system comprising a host device with a connection socket to support multiple types of cables by detecting a first key position and a second key position for determination of the type of cable. Further, the computing system comprises a switching circuit to determine a logic state of each of the key positions. Additionally, the switching circuit is to deliver power associated with the type of cable based on the logic states of the key positions.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: October 3, 2017
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Binh T. Truong, Nam Nguyen, Robert S. Wright
  • Patent number: 9775187
    Abstract: A method at a first device for enabling a device-to-device wireless link, the method detecting whether a presence signal of a second device is received over a first time period, the presence signal of the second device having a time-slot boundary; and if the presence signal of the second device is not detected, initiating a time-slot boundary by the first device including: transmitting a first presence signal of the first device in a selected time-slot; and checking for an acknowledgment to the first presence signal.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: September 26, 2017
    Assignee: BlackBerry Limited
    Inventors: Nam Nguyen, Yufei Wu Blankenship, Sagar Dhakal
  • Publication number: 20170269243
    Abstract: A method including selecting a forward model based on a modeled well structure and including a single modeled acoustic source located in a modeled wellbore and a plurality of modeled acoustic sensors located in a modeled source area, simulating an acoustic signal generated by the single modeled acoustic source and received by each modeled acoustic sensor, calculating phases of the simulated acoustic signals received at each modeled acoustic sensor, obtaining with a principle of reciprocity a plurality of modeled acoustic sources in the modeled source area and a single modeled acoustic sensor in the modeled wellbore, calculating phase delays of the simulated acoustic signals between each modeled acoustic source and the single modeled acoustic sensor, detecting acoustic signals generated by a flow of fluid using acoustic sensors in a wellbore, and processing the acoustic signals using the phase delays to generate a flow likelihood map.
    Type: Application
    Filed: August 11, 2016
    Publication date: September 21, 2017
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Srinivasan Jagannathan, Yinghui Lu, Rebecca Jachmann, Nam Nguyen, Yi Yang Ang
  • Publication number: 20170269939
    Abstract: Examples of a system and method are disclosed herein. An example of the system includes a first computer having a port and a first operating system to execute on the first computer. The system also includes a second computer coupled to the port of the first computer to receive power from the first computer, the second computer having a second operating system to simultaneously execute on the second computer. The system additionally includes a circuit to selectively switch between a first context supported by the first operating system of the first computer and a second context supported by the second operating system without waiting to save the first and second contexts.
    Type: Application
    Filed: August 25, 2014
    Publication date: September 21, 2017
    Inventors: Chi SO, Nam NGUYEN, Robert Scott WRIGHT
  • Patent number: 9716618
    Abstract: A scheduler may run a script. The script may have a plurality of configuration commands for a network device. A first configuration command of the plurality of configuration commands may be called to begin. A script engine may determine whether a termination request has been received. The script engine may run the first configuration command when it is determined the termination request is not received. While the first configuration command is running, the script engine may receive the termination request. Instead of terminating immediately upon detection of a termination request, the first configuration command may complete.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: July 25, 2017
    Assignee: International Business Machines Corporation
    Inventors: Hoang-Nam Nguyen, Vijoy A. Pandey
  • Publication number: 20170205311
    Abstract: The invention relates to a method of measuring time delays with respect to differential mode delay of a multi-mode fiber or a few-mode fiber for at least two different wavelengths. The time delays for each wavelength are measured before the single mode fiber is translated to a next radial offset.
    Type: Application
    Filed: January 18, 2017
    Publication date: July 20, 2017
    Inventors: Franciscus Johannes Achten, Denis Molin, Nam Nguyen Thang
  • Patent number: 9698738
    Abstract: A bandpass filter that provides a wide gain control range is provided. The bandpass filter performs channel filtering and gain control while maintaining the bandpass characteristic of the bandpass filter. The bandpass filter enables gain control for a wide signal amplitude range while maintaining performance characteristics, such as an out-of-band attenuation ratio capable of high linearity and good pass-band flatness.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: July 4, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seon-Ho Han, Cheon-Soo Kim, Nam Nguyen Hoai, Ki-Su Kim
  • Publication number: 20170184751
    Abstract: Tools, systems, and methods may be configured for or include detecting one or more underground acoustic sources and localizing them in depth and radial distance from a wellbore using an array of at least three acoustic sensors disposed in the wellbore in conjunction with array-signal-processing that accounts for movement of the acoustic sensors and spatial aliasing by using adaptive time dependent modelled steering vector weights.
    Type: Application
    Filed: May 11, 2016
    Publication date: June 29, 2017
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Yi Yang Ang, Nam Nguyen, Joni Lie
  • Publication number: 20170114324
    Abstract: Methods of generating cell lines with a sequence variation or copy number variation of a gene of interest, methods of use thereof, and cell lines with a sequence variation or copy number variation of a gene of interest are provided.
    Type: Application
    Filed: August 31, 2016
    Publication date: April 27, 2017
    Inventors: Renee Ann REIJO PERA, J. William LANGSTON, Birgitt SCHULE, Theodore D. PALMER, Blake BYERS, Ha Nam NGUYEN, James Anthony BYRNE, Branden John CORD
  • Patent number: 9542317
    Abstract: A system for data processing with management of a cache consistency in a network of processors including cache memories, the network including plural nodes for access to a main memory interconnected with one another, a set of directories being distributed between nodes of the network, each directory including a table of correspondence between cache lines and information fields on the cache lines. The system includes a first sub-network for interconnection of the nodes with one another, implementing a first message transmission protocol providing read/write access to the directories during any passage in the corresponding nodes of a message passing through the first sub-network, and a second sub-network for interconnection of the nodes with one another, implementing a second message transmission protocol, the second protocol excluding any read/write access to the directories during any passage in the corresponding nodes of a message passing through the second sub-network.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: January 10, 2017
    Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, BULL SAS
    Inventors: Christian Bernard, Eric Guthmuller, Huy Nam Nguyen