Patents by Inventor Xin Yuan

Xin Yuan 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: 20180262693
    Abstract: A time-dependent aperture is configured to modulate light during an integration time interval. A first detector is configured to capture a first image of a scene during the integration time interval using light received from the time-dependent aperture. A second detector is configured to capture a second image of the scene concurrently with the first detector capturing the first image. A processor is configured to reconstruct a plurality of images of the scene based on the first image and the second image.
    Type: Application
    Filed: March 9, 2017
    Publication date: September 13, 2018
    Inventors: Xin Yuan, Paul A. Wilford
  • Publication number: 20180230919
    Abstract: A variety of methods and arrangements for reducing noise, vibration and harshness (NVH) in a skip fire engine control system are described. In one aspect, a firing sequence is used to operate the engine in a dynamic firing level modulation manner. A smoothing torque is determined by adaptive control that is applied to a powertrain by an energy storage/release device. The smoothing torque is arranged to at least partially cancel out variation in torque generated by the firing sequence. Various methods, powertrain controllers, arrangements and computer software related to the above operations are also described.
    Type: Application
    Filed: March 12, 2018
    Publication date: August 16, 2018
    Inventors: Masaki NAGASHIMA, Mohammad R. PIRJABERI, Louis J. SERRANO, Xin YUAN, John W. PARSELS
  • Publication number: 20180202379
    Abstract: A variety of methods and arrangements for reducing noise, vibration and harshness (NVH) in a skip fire engine control system are described. In one aspect, a firing sequence is used to operate the engine in a dynamic firing level modulation manner. A smoothing torque is determined by adaptive control that is applied to a powertrain by an energy storage/release device. The smoothing torque is arranged to at least partially cancel out variation in torque generated by the firing sequence. Various methods, powertrain controllers, arrangements and computer software related to the above operations are also described.
    Type: Application
    Filed: March 12, 2018
    Publication date: July 19, 2018
    Inventors: Masaki NAGASHIMA, Mohammad R. PIRJABERI, Louis J. SERRANO, Xin YUAN, John W. PARSELS, Mark A. WILCUTTS
  • Publication number: 20180192066
    Abstract: An encoder determines a compression ratio for compressive sensing and a quantization level used to quantize a media signal based on a target indicator. The encoder accesses compressive sensing measurements performed using the compression ratio and quantizes the compressive sensing measurements based on the quantization level. A decoder receives a compressed signal generated from the signal acquired by the signal acquisition device using the compression ratio and the quantization level. The decoder also receives information indicating the compression ratio or the quantization level. The decoder decompresses the compressed signal based on the compression ratio and the quantization level.
    Type: Application
    Filed: January 5, 2017
    Publication date: July 5, 2018
    Inventors: Raziel Haimi-Cohen, Xin Yuan
  • Publication number: 20180191992
    Abstract: An image acquisition device compresses a media signal representative of a scene based on a sensing matrix that is a determined by a sensing matrix template and a set of template parameters. The image acquisition device provides the compressed media signal to a receiver and selectively provides a specification of a subset of the set of template parameters to the receiver. The receiver extracts one or more scene descriptors representative of one or more portions of the scene from the compressed media signal using the sensing matrix template without knowledge of the template parameters that are not included in the subset. The template parameters that are not included in the subset are not received by the receiver.
    Type: Application
    Filed: January 5, 2017
    Publication date: July 5, 2018
    Inventors: Raziel Haimi-Cohen, Xin Yuan, Paul A. Wilford
  • Patent number: 10000558
    Abstract: Annexin A3 (ANAX3) is utilized as a biomarker for the diagnosis and prognosis of hepatocellular carcinoma (HCC) and the utilization of a monoclonal antibody against ANXA3 or antisense polynucleotide against ANXA3 mRNA for the suppression or treatment of HCC, alone or in combination with other HCC treatment. Monoclonal antibody against ANXA3 can be administered for the suppression of tumor growth, metastasis, and chemoresistance.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: June 19, 2018
    Assignee: VERSITECH LIMITED
    Inventors: Stephanie Kwai Yee Ma, Man Tong, Xin-Yuan Guan
  • Publication number: 20180115766
    Abstract: The present disclosure generally discloses a three-dimensional (3D) image reconstruction capability. The 3D image reconstruction capability may be configured to support reconstruction of a 3D image of a scene. The 3D image reconstruction capability may be configured to support reconstruction of a 3D image of a scene based on lensless compressive image acquisition performed using a lensless compressive camera having a single aperture and a set of multiple sensors. The reconstructed 3D image of a scene may include (1) image data indicative of a set of multiple two-dimensional (2D) images reconstructed based on the set of multiple sensors of the lensless compressive camera (which may be represented as images) and (2) depth information indicative of depths at points or areas of an overlapping portion of the multiple images reconstructed based on the set of multiple sensors of the lensless compressive camera (which may be represented as a depth map).
    Type: Application
    Filed: October 20, 2016
    Publication date: April 26, 2018
    Applicant: Alcatel-Lucent USA Inc.
    Inventors: Xin Yuan, Hong Jiang, Gang Huang, Paul A. Wilford
  • Publication number: 20180107095
    Abstract: A plurality of lighting elements is configured to selectively illuminate a scene during a plurality of time intervals. The plurality of lighting elements forms a different illumination pattern in each of the plurality of time intervals. One or more sensors are configured to measure a plurality of intensities of light received from the scene during the plurality of time intervals. A processor is configured to generate an image of the scene based on the plurality of intensities. In some cases, the plurality of lighting elements are switched on or off to produce different illumination patterns during a plurality of time intervals that too short to be perceptible to the human eye.
    Type: Application
    Filed: October 17, 2016
    Publication date: April 19, 2018
    Inventors: Hong Jiang, Gang Huang, Victor Yu, Paul A. Wilford, Xin Yuan
  • Publication number: 20180106201
    Abstract: Methods and arrangements for transitioning an engine between a deceleration cylinder cutoff (DCCO) state and an operational state are described. In one aspect, transitions from DCCO may begin with reactivating cylinders to pump air to reduce the pressure in the intake manifold prior to firing any cylinders. The number of pumping cycles, if any, is based on intake manifold absolute pressure (MAP).
    Type: Application
    Filed: December 19, 2017
    Publication date: April 19, 2018
    Inventors: Xin Yuan, Louis J. Serrano
  • Publication number: 20180040007
    Abstract: Embodiments are directed to a trusted platform powered by a client-side company application that implements a Business Organizing Principle (“BOP”) for a company and distributed immutable ledger, which provides the company with secure transactions and transaction data. The application's Business Organizing Principle identifies the business components for a company (e.g., HR, marketing, suppliers, etc.) which the application identifies as core, medium-core, and non-core. The application can then suggest and link the business to other businesses on the network based on matching BOP components. The platform's scoring engine uses the ledger's trusted transactions to generate a BOP network score and “local score” to augment traditional thereby creating a quickly developed trusted ecosystem for horizontal B2B integration between not just businesses, but business components.
    Type: Application
    Filed: August 8, 2017
    Publication date: February 8, 2018
    Inventors: Eoin LANE, Anjana BHATTACHARYYA, Yuan NIU, Xin YUAN, Nipa BASU
  • Publication number: 20180035046
    Abstract: The present disclosure generally discloses block-based lensless compressive image acquisition capabilities. The block-based lensless compressive image acquisition capabilities may include a block-based lensless camera. The block-based lensless camera may include a set of two or more image acquisition block configured to capture respective sets of image data (e.g., detector outputs or compressive measurements produced from detector outputs) for respective image portions of an image to be captured by the block-based lensless camera. The blocks of a block-based lensless camera may each include an aperture including a set of aperture elements, a sensor, and an isolation chamber disposed between the aperture and the sensor for directing light from the aperture to the sensor while preventing comingling of light of the block and light of other blocks.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 1, 2018
    Inventors: Xin Yuan, Gang Huang, Hong Jiang, Paul A. Wilford
  • Patent number: 9858364
    Abstract: A computing device and a method processes a point cloud of an object. The computing device constructs a curved surface according to the point cloud and triangulates the curved surface using a plurality of triangles. The computing device simulates each marked adjacent point and neighborhood points to a predetermined surface using a predetermined algorithm. The computing device projects each marked adjacent point onto a predetermined surface to obtain a projected point according to the type of the marked adjacent point.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: January 2, 2018
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Peng Xie, Chih-Kuang Chang, Xin-Yuan Wu
  • Patent number: 9842417
    Abstract: In a method for simplifying point clouds of an object using a computing device, a point cloud of the object is obtained from a scanning device connected to the computing device, and the point cloud is meshed into triangulated grids. The triangulated grids are selected from the point cloud, and a number of simplification passes to simplify the triangulated grids is received from an input device. The triangulated grids of triangles are classified according to a shape of each grid and a location of each grid in the point cloud. Each type of triangulated grid is simplified to obtain simplified grids by performing a loop triangular grid function with the number of simplification passes. The simplified grids are smoothed and the cloud model of the object can be displayed.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: December 12, 2017
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Xin-Yuan Wu, Peng Xie, Lu Yang, Chih-Kuang Chang
  • Patent number: 9830686
    Abstract: A method for simplifying a mesh point cloud includes following steps: obtaining a point cloud and meshing the point cloud so that the point cloud is formed with a plurality of triangular grids; calculating a distance between a vertex of the triangular grid and its corresponding normal plane to determine an influence of the vertex to a geometric characteristic of the mesh point cloud; deleting the vertexes and the grids in connection therewith in accordance with a predetermined degree of simplification, wherein the deleted vertexes are those which have less influence to the geometric characteristic of the mesh point cloud; creating triangular grids to fill the void part in accordance with Delaunay triangulation; and smoothening the created grids.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: November 28, 2017
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Xin-Yuan Wu, Peng Xie, Lu Yang, Chih-Kuang Chang
  • Patent number: 9823122
    Abstract: A computing device and a method detect a lightness of a lighting device. The computing device captures an image of the lighting device and parses the image to obtain a pixel gray value of each lighting dot of the lighting device. The computing device obtains detection information of the lighting device according to the pixel gray value of each lighting dot of the lighting device. The computing device generates a detection report of the lighting device according to the detection information of the lighting device.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: November 21, 2017
    Assignee: Shenzhen Airdrawing Technology Service Co., Ltd.
    Inventors: Chih-Kuang Chang, Xin-Yuan Wu, Lu Yang
  • Publication number: 20170306864
    Abstract: Methods and arrangements are described for controlling transitions between firing fractions during skip fire operation of an engine in order to help smooth the transitions. Generally, firing fractions transitions are implemented gradually, preferably in a manner that relatively closely tracks manifold filling dynamics. In some embodiments, the commanded firing fraction is altered each firing opportunity. Another approach contemplates altering the commanded firing fraction by substantially the same amount each firing opportunity for at least a portion of the transition. These approaches work particularly well when the commanded firing fraction is provided to a skip fire controller that includes an accumulator functionality that tracks the portion of a firing that has been requested, but not delivered, or vice versa.
    Type: Application
    Filed: July 11, 2017
    Publication date: October 26, 2017
    Inventors: Mohammad R. PIRJABERI, Louis J. SERRANO, Xin YUAN, Steven E. CARLSON, Siamak HASHEMI, Ryan A. KUHLENBECK
  • Patent number: 9790867
    Abstract: Methods and arrangements for transitioning an engine between a deceleration cylinder cutoff (DCCO) state and an operational state are described. In one aspect, transitions from DCCO begin with reactivating cylinders to pump air to reduce the pressure in the intake manifold prior to firing any cylinders. In another aspect, transitions from DCCO, involve the use of an air pumping skip fire operational mode. After the manifold pressure has been reduced, the engine may transition to either a cylinder deactivation skip fire operational mode or other appropriate operational mode. In yet another aspect a method of transitioning into DCCO using a skip fire approach is described. In this aspect, the fraction of the working cycles that are fired is gradually reduced to a threshold firing fraction. All of the working chambers are then deactivated after reaching the threshold firing fraction.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: October 17, 2017
    Assignee: Tula Technology, Inc.
    Inventors: Steven E. Carlson, Xin Yuan, Siamak Hashemi, Vijay Srinivasan, Srihari Kalluri, Andrew W. Phillips, Mark A. Wilcutts, Louis J. Serrano, Shikui Kevin Chen
  • Patent number: 9761046
    Abstract: A computing device simulates a process of processing an object. The computing device calculates a moving space when a minimum bounding box of a model of a blade moves from a position point to an obtained path point. The computing device cuts a triangulated model of the object when the triangulated model of the object intersects the moving space.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: September 12, 2017
    Assignee: ScienBiziP Consulting(Shenzhen)Co., Ltd.
    Inventors: Chih-Kuang Chang, Xin-Yuan Wu, Peng Xie
  • Patent number: 9745905
    Abstract: Methods and arrangements are described for controlling transitions between firing fractions during skip fire operation of an engine in order to help smooth the transitions. Generally, firing fractions transitions are implemented gradually, preferably in a manner that relatively closely tracks manifold filling dynamics. In some embodiments, the commanded firing fraction is altered each firing opportunity. Another approach contemplates altering the commanded firing fraction by substantially the same amount each firing opportunity for at least a portion of the transition. These approaches work particularly well when the commanded firing fraction is provided to a skip fire controller that includes an accumulator functionality that tracks the portion of a firing that has been requested, but not delivered, or vice versa.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: August 29, 2017
    Assignee: Tula Technology, Inc.
    Inventors: Mohammad R. Pirjaberi, Louis J. Serrano, Xin Yuan, Steven E. Carlson, Siamak Hashemi, Ryan A. Kuhlenbeck
  • Publication number: 20170219581
    Abstract: Disclosed herein is a T-helper cell (“TH-GM” cell) that is regulated by IL-7/STAT5 and which secrete GM-CSF/IL-3. Also disclosed are methods and compositions for modulating TH-GM function for the treatment of, e.g., inflammatory disorders. Diagnostic and prognostic methods for specifically identifying TH-GM-mediated inflammatory disorders (e.g., rheumatoid arthritis), as distinct from and/or in addition to non-TH-GM-mediated (e.g., TNF-?-mediated) inflammatory disorders, are also provided.
    Type: Application
    Filed: September 25, 2015
    Publication date: August 3, 2017
    Applicant: National University of Singapore
    Inventors: Fu Xin-Yuan, Wanqiang Sheng, Yongliang Zhang, Fan Yang