Patents by Inventor Le Hong

Le Hong 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).

  • Publication number: 20180050587
    Abstract: The present disclosure provides a method for opening a refueling door of a vehicle. The method comprises adjusting a speed of opening the refueling door based on a fuel tank vapor pressure in response to a detected refueling request. Another aspect of the present disclosure provides a refueling door assembly for a vehicle. The refueling door assembly comprises a fuel tank; a refueling inlet to receive a fuel dispensing nozzle; a fuel fill line coupled between the fuel tank and the refueling inlet; a refueling door located at a vehicle body; an operating mechanism connected to the refueling door to open and close the refueling door; and a control module configured to open the refueling door responsive to a refueling request and control an opening speed of the operating mechanism based on a fuel tank vapor pressure.
    Type: Application
    Filed: August 3, 2017
    Publication date: February 22, 2018
    Inventors: Charles Qin, Russell Randall Pearce, Neil Wu, Le Hong
  • Patent number: 9858484
    Abstract: Systems, methods, and non-transitory computer-readable media can acquire video content for which video feature descriptors are to be determined. The video content can be processed based at least in part on a convolutional neural network including a set of two-dimensional convolutional layers and a set of three-dimensional convolutional layers. One or more outputs can be generated from the convolutional neural network. A plurality of video feature descriptors for the video content can be determined based at least in part on the one or more outputs from the convolutional neural network.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: January 2, 2018
    Assignee: Facebook, Inc.
    Inventors: Du Le Hong Tran, Balamanohar Paluri, Lubomir Bourdev, Robert D. Fergus, Sumit Chopra
  • Patent number: 9836556
    Abstract: Aspects of the disclosed technology relate to techniques of optical proximity correction for directed self-assembly guiding patterns. An initial mask pattern for photomask fabrication is first generated by performing a plurality of conventional optical proximity correction iterations. Predicted print errors for two or more via-type features are then determined based on a predicted guiding pattern for the two or more via-type features, a target guiding pattern for the two or more via-type features, and correlation information between a plurality of guiding pattern parameters and location and size parameters for the two or more via-type features. Here the predicted guiding pattern is derived based on the initial mask pattern. Based on the predicted print errors and the correlation information, the initial mask pattern is adjusted to generate a new mask pattern.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: December 5, 2017
    Assignee: Mentor Graphics Corporation
    Inventors: Junjiang Lei, Le Hong, Yuansheng Ma
  • Publication number: 20170342240
    Abstract: The present invention is concerned with the field of polymer chemistry and relates to rubber or elastomer compositions as can be used for vehicle tires, and to a method for the production of the rubber or elastomer compositions. The object of the invention is that in particular the elastic modulus of the compositions can be adapted depending on the temperature and/or the application conditions, and is a cost-effective and easily implemented method for the production of the compositions. The object is attained by rubber or elastomer compositions that contain at least one rubber or elastomer matrix and at least 20 to 150 phr of a phase change material in solid or liquid form.
    Type: Application
    Filed: May 19, 2017
    Publication date: November 30, 2017
    Applicant: LEIBNIZ-INSTITUT FUER POLYMERFORSCHUNG DRESDEN E.V.
    Inventors: Tamil Selvan NATARAJAN, Amit DAS, Klaus Werner STOECKELHUBER, Rene JURK, Hai Le HONG, Sven WIESSNER, Gert HEINRICH
  • Publication number: 20170342265
    Abstract: The invention concerns the field of polymer chemistry and relates to an elastomeric composition and a method for the production thereof. The object of the present invention is the specification of an elastomeric compound that has a high tensile strength and high hardness, and the specification of a production method that is cost-efficient and easy to carry out. The object is attained by an elastomeric composition that contains at least one base elastomer, at least one hydrophilic polymer, and at least one inorganic salt. The object is furthermore attained by a method for producing an elastomeric composition in which at least one rubber, at least one hydrophilic polymer and at least one inorganic salt are mixed and subsequently vulcanized, the elastomeric composition is then at least partially brought into contact with water, and afterwards the water is at least partially removed from the elastomeric composition.
    Type: Application
    Filed: May 19, 2017
    Publication date: November 30, 2017
    Applicant: LEIBNIZ-INSTITUT FUER POLYMERFORSCHUNG DRESDEN E.V.
    Inventors: Tamil Selvan NATARAJAN, Amit DAS, Klaus Werner STOECKELHUBER, Hai Le HONG, Rene JURK, Sven WIESSNER, Gert HEINRICH
  • Patent number: 9828861
    Abstract: A turbine engine blade made of composite material including fiber reinforcement obtained by three dimensionally weaving yarns and densified with a matrix, the blade including an airfoil and a blade root forming a single part. The blade root includes two opposite lateral flanks that are substantially plane and that are clamped between two independent pads made of composite material, which pads are fastened against the lateral flanks of the blade root to form a blade root that is bulb-shaped.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: November 28, 2017
    Assignees: SNECMA, HERAKLES (SPS)
    Inventor: Son Le Hong
  • Patent number: 9754351
    Abstract: Systems, methods, and non-transitory computer-readable media can obtain a set of video frames at a first resolution. Process the set of video frames using a convolutional neural network to output one or more signals, the convolutional neural network including (i) a set of two-dimensional convolutional layers and (ii) a set of three-dimensional convolutional layers, wherein the processing causes the set of video frames to be reduced to a second resolution. Process the one or more signals using a set of three-dimensional de-convolutional layers of the convolutional neural network. Obtain one or more outputs corresponding to the set of video frames from the convolutional neural network.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: September 5, 2017
    Assignee: Facebook, Inc.
    Inventors: Balamanohar Paluri, Du Le Hong Tran, Lubomir Bourdev, Robert D. Fergus
  • Patent number: 9732618
    Abstract: A turbine wheel in a turbine engine is provided. The wheel includes a disk having a plurality of blades with roots that are axially engaged and radially retained in longitudinal slots in the outer periphery of the disk, the blades having platforms that extend circumferentially end to end and that are radially facing longitudinal teeth of the disk that define the slots. Protection members for protecting the flanks of the slots and made out of sheet metal are mounted on the teeth of the disk and held thereon by co-operating shapes, the protection members bear radially against the platforms of the blades in order to oppose circumferential tilting of the blades, and at least partially close the radial gaps between the teeth and the platforms of the blades.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: August 15, 2017
    Assignee: SNECMA
    Inventors: Amaury Roussely-Rousseau, Son Le Hong, Jean-Pierre Mareix
  • Publication number: 20170132758
    Abstract: Systems, methods, and non-transitory computer-readable media can obtain a set of video frames at a first resolution. Process the set of video frames using a convolutional neural network to output one or more signals, the convolutional neural network including (i) a set of two-dimensional convolutional layers and (ii) a set of three-dimensional convolutional layers, wherein the processing causes the set of video frames to be reduced to a second resolution. Process the one or more signals using a set of three-dimensional de-convolutional layers of the convolutional neural network. Obtain one or more outputs corresponding to the set of video frames from the convolutional neural network.
    Type: Application
    Filed: December 29, 2015
    Publication date: May 11, 2017
    Inventors: Balamanohar Paluri, Du Le Hong Tran, Lubomir Bourdev, Robert D. Fergus
  • Publication number: 20170099583
    Abstract: Systems and techniques to determine an approximate location for a mobile device using historic location information. In an aspect, a SUPL Location Platform (SLP), which is a location server in SUPL, may receive data from SUPL Enabled Terminal (SET). The data may include the Multiple Location IDs Parameter. The real time Location ID Parameter may not have a current status. The SLP may determine an approximate position for the SET based on the Multiple Location IDs Parameter data received from the SET. The SLP may then send the approximate position to the SET or a SUPL Agent, or may use the approximate position information in another way.
    Type: Application
    Filed: December 15, 2016
    Publication date: April 6, 2017
    Inventors: Andreas Klaus Wachter, le-Hong Lin
  • Publication number: 20160348518
    Abstract: A fiber preform for a hollow turbine engine vane, and a method of fabricating such a hollow vane are provided. The preform includes a first fiber structure including a main longitudinal portion for forming a pressure side wall of an airfoil; a second fiber structure including a main longitudinal portion for forming a suction side wall of the airfoil; each of the first and second fiber structures includes a first interlinking zone extending along the front edge of its main longitudinal portion, which first zones are integral with each other and form a first interlinking portion, and a second interlinking zone extending along the rear edge of its main longitudinal portion, the second zones being integral with each other and forming a second interlinking portion. The main longitudinal portions of the first and second fiber structures are dissociated so as to leave a gap between the main longitudinal portions forming an airfoil hollow.
    Type: Application
    Filed: October 22, 2014
    Publication date: December 1, 2016
    Applicants: SNECMA, SAFRAN
    Inventors: Michael PODGORSKI, Dominique Marie Christian COUPE, Bruno Jacques Gerard DAMBRINE, Son LE HONG, Ludovic Edmond Camille MOLLIEX
  • Publication number: 20160316326
    Abstract: Techniques for querying for information on location sessions in a user plane location architecture are described. In an aspect, a location server may send a query message to a terminal to query for information on active location sessions, e.g., when at least one location session for periodic triggered service or area event triggered service is deemed to be active. The terminal may return a response message containing a list of session identifiers (IDs) for the active location sessions, parameters for the active location sessions, capabilities of the terminal, etc. The location server may compare the information received from the terminal and information stored at the location server. The location server may terminate each location session deemed to be active at only the terminal or only the location server. The location server may restart or terminate each location session having inconsistent parameters at the terminal and the location server.
    Type: Application
    Filed: July 1, 2016
    Publication date: October 27, 2016
    Inventors: Kirk Allan BURROUGHS, Stephen William EDGE, le-Hong LIN, Andreas Klaus WACHTER
  • Publication number: 20160292348
    Abstract: Aspects of the disclosed technology relate to techniques of optical proximity correction for directed self-assembly guiding patterns. An initial mask pattern for photomask fabrication is first generated by performing a plurality of conventional optical proximity correction iterations. Predicted print errors for two or more via-type features are then determined based on a predicted guiding pattern for the two or more via-type features, a target guiding pattern for the two or more via-type features, and correlation information between a plurality of guiding pattern parameters and location and size parameters for the two or more via-type features. Here the predicted guiding pattern is derived based on the initial mask pattern. Based on the predicted print errors and the correlation information, the initial mask pattern is adjusted to generate a new mask pattern.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 6, 2016
    Inventors: Junjiang Lei, Le Hong, Yuansheng Ma
  • Publication number: 20160292309
    Abstract: Aspects of the disclosed technology relate to techniques of generating guiding patterns for via-type features. An initial guiding pattern characterized by a plurality of guiding pattern parameters is constructed for two or more via-type features in a layout design based on target values of location and size parameters for the two or more via-type features. Predicted values of the location and size parameters are then extracted from the initial guiding pattern based on simulations or correlation information between the plurality of guiding pattern parameters and the location and size parameters. Based on the predicted values of the location and size parameters, the target values of location and size parameters and the correlation information, a modified guiding pattern is determined by adjusting one or more parameters of the plurality of guiding pattern parameters. The extraction and determination operations may be iterated.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 6, 2016
    Inventors: Junjiang Lei, Le Hong, Yuansheng Ma
  • Publication number: 20160273372
    Abstract: A fiber preform for a hollow turbine engine vane, the preform including a main fiber structure obtained by three-dimensional weaving and including at least one main part, wherein the main part extends from a first link strip, includes a first main longitudinal portion forming a pressure side wall of an airfoil, an U-turn bend portion forming a leading edge or a trailing edge of the airfoil, a second main longitudinal portion facing the first main longitudinal portion and forming a suction side wall of the airfoil, and terminating at a second link strip. The first and second link strips are secured to each other and form a link portion of the main fiber structure. The main longitudinal portions are spaced apart so as to form a gap between the main longitudinal portions forming a hollow in the airfoil.
    Type: Application
    Filed: October 3, 2014
    Publication date: September 22, 2016
    Applicants: SNECMA, SAFRAN
    Inventors: Michael PODGORSKI, Bruno Jacques, Gerard DAMBRINE, Son LE HONG, Dominique Marie, Christian COUPE, Ludovic Edmond, Camille MOLLIEX, Jonathan GEORING
  • Publication number: 20160189009
    Abstract: Systems, methods, and non-transitory computer-readable media can acquire video content for which video feature descriptors are to be determined. The video content can be processed based at least in part on a convolutional neural network including a set of two-dimensional convolutional layers and a set of three-dimensional convolutional layers. One or more outputs can be generated from the convolutional neural network. A plurality of video feature descriptors for the video content can be determined based at least in part on the one or more outputs from the convolutional neural network.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 30, 2016
    Inventors: Du Le Hong Tran, Balamanohar Paluri, Lubomir Bourdev, Robert D. Fergus, Sumit Chopra
  • Patent number: 9188013
    Abstract: A turbine engine turbine blade of ceramic matrix composite. The root of the blade includes a single densified fiber preform including at least one recess made by machining, each point of the root of the blade being situated at a distance from a free surface of the root that is no greater than twice the maximum penetration distance into the preform of densification gas for densifying the preform, and the distal portion of the root of the blade includes a distal wall that is continuous and in a single piece.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: November 17, 2015
    Assignees: SNECMA, HERAKLES
    Inventors: Son Le Hong, Jean-Luc Soupizon, Nicolas Christian Triconnet, Nicolas Eberling-Fux, Clement Roussille
  • Publication number: 20150247412
    Abstract: A turbine engine blade made of composite material including fiber reinforcement obtained by three dimensionally weaving yarns and densified with a matrix, the blade including an airfoil and a blade root forming a single part. The blade root includes two opposite lateral flanks that are substantially plane and that are clamped between two independent pads made of composite material, which pads are fastened against the lateral flanks of the blade root to form a blade root that is bulb-shaped.
    Type: Application
    Filed: September 17, 2013
    Publication date: September 3, 2015
    Applicants: SNECMA, HERAKLES
    Inventor: Son Le Hong
  • Patent number: 9066308
    Abstract: Techniques to support positioning for terminals in Secure User Plane Location (SUPL) are described. A SUPL Enabled Terminal (SET) may receive supported network information from a SUPL Location Platform (SLP), which is a location server in SUPL. The supported network information may indicate one or more radio access networks supported by the SLP, one or more types of measurement supported by the SLP, and/or information that the SET is allowed to send to the SLP. The SET may send network measurement information for a supported radio access network to the SLP. The network measurement information may include cell and/or access point (AP) information for one or more access points or base stations in the supported radio access network. The SLP may determine a location estimate for the SET based on the network measurement information from the SET.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: June 23, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Andreas K. Wachter, le-Hong Lin, Kirk Allan Burroughs, Stephen W. Edge
  • Publication number: 20150010404
    Abstract: A turbine or compressor stage suitable for being included in airplane turbojets. According to the invention, the stage comprises a disk (30) configured to be coupled to a shaft of the turbine engine, and at least one airfoil (20), the disk (30) comprising a metal material, the airfoil (20) comprising a ceramic matrix composite material, and the stage further including an interface part (40) that is distinct from the airfoil (20) and that is configured to be fastened to the disk (30) and to fasten said at least one airfoil (20), said interface part (40) comprising a ceramic or a ceramic matrix composite material.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 8, 2015
    Applicant: SNECMA
    Inventors: Son LE HONG, Gael EVAIN, Didier FABRE, Philippe PICOT